Merge pull request #155 from kavore/dev

Исправление бага при удалении промокода на скидку

bot/handlers/admin/promo/create.py

@@ -28,26 +28,83 @@ async def create_promo_prompt_handler(callback: types.CallbackQuery,
         return
     _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
 
-    # Step 1: Ask for promo code
+    # Step 0: Ask for promo type (bonus_days or discount)
     prompt_text = _(
-        "admin_promo_step1_code"
+        "admin_promo_step0_type"
+    )
+
+    # Create keyboard for type selection
+    builder = InlineKeyboardBuilder()
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_type_bonus_days"),
+            callback_data="promo_type_select:bonus_days"
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_type_discount"),
+            callback_data="promo_type_select:discount"
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_back_to_panel"),
+            callback_data="admin_action:main"
+        )
     )
 
     try:
         await callback.message.edit_text(
             prompt_text,
-            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            reply_markup=builder.as_markup(),
             parse_mode="HTML")
     except Exception as e:
         logging.warning(
-            f"Could not edit message for promo prompt: {e}. Sending new.")
+            f"Could not edit message for promo type prompt: {e}. Sending new.")
         await callback.message.answer(
             prompt_text,
-            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            reply_markup=builder.as_markup(),
             parse_mode="HTML")
     await callback.answer()
+    await state.set_state(AdminStates.waiting_for_promo_type_selection)
+
+
+# Step 0: Process type selection
+@router.callback_query(F.data.startswith("promo_type_select:"), StateFilter(AdminStates.waiting_for_promo_type_selection))
+async def process_promo_type_selection(callback: types.CallbackQuery,
+                                       state: FSMContext,
+                                       i18n_data: dict,
+                                       settings: Settings):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing type selection.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        promo_type = callback.data.split(":")[-1]  # "bonus_days" or "discount"
+        await state.update_data(promo_type=promo_type)
+
+        # Step 1: Ask for promo code
+        prompt_text = _(
+            "admin_promo_step1_code"
+        )
+
+        await callback.message.edit_text(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML"
+        )
+        await callback.answer()
         await state.set_state(AdminStates.waiting_for_promo_code)
 
+    except Exception as e:
+        logging.error(f"Error processing promo type selection: {e}")
+        await callback.message.answer(_("error_occurred_try_again"))
+        await callback.answer()
+
 
 # Step 1: Process promo code
 @router.message(AdminStates.waiting_for_promo_code, F.text)
@@ -81,18 +138,30 @@ async def process_promo_code_handler(message: types.Message,
         
         await state.update_data(promo_code=code_str)
 
-        # Step 2: Ask for bonus days
+        # Get promo type from state
+        data = await state.get_data()
+        promo_type = data.get("promo_type", "bonus_days")
+
+        # Step 2: Ask for bonus days OR discount percentage based on type
+        if promo_type == "discount":
+            prompt_text = _(
+                "admin_promo_step2_discount_percentage",
+                code=code_str
+            )
+            next_state = AdminStates.waiting_for_promo_discount_percentage
+        else:
             prompt_text = _(
                 "admin_promo_step2_bonus_days",
                 code=code_str
             )
+            next_state = AdminStates.waiting_for_promo_bonus_days
 
         await message.answer(
             prompt_text,
             reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
             parse_mode="HTML"
         )
-        await state.set_state(AdminStates.waiting_for_promo_bonus_days)
+        await state.set_state(next_state)
         
     except Exception as e:
         logging.error(f"Error processing promo code: {e}")
@@ -146,6 +215,53 @@ async def process_promo_bonus_days_handler(message: types.Message,
         await message.answer(_("error_occurred_try_again"))
 
 
+# Step 2: Process discount percentage
+@router.message(AdminStates.waiting_for_promo_discount_percentage, F.text)
+async def process_promo_discount_percentage_handler(message: types.Message,
+                                                    state: FSMContext,
+                                                    i18n_data: dict,
+                                                    settings: Settings):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        discount_percentage = int(message.text.strip())
+        if not (1 <= discount_percentage <= 100):
+            await message.answer(
+                "❌ Discount percentage must be between 1 and 100."
+            )
+            return
+
+        await state.update_data(discount_percentage=discount_percentage)
+
+        # Step 3: Ask for max activations
+        data = await state.get_data()
+        prompt_text = _(
+            "admin_promo_step3_max_activations_discount",
+            code=data.get("promo_code"),
+            discount_percentage=discount_percentage
+        )
+
+        await message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML"
+        )
+        await state.set_state(AdminStates.waiting_for_promo_max_activations)
+
+    except ValueError:
+        await message.answer(_(
+            "admin_promo_invalid_number"
+        ))
+    except Exception as e:
+        logging.error(f"Error processing discount percentage: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
 # Step 3: Process max activations
 @router.message(AdminStates.waiting_for_promo_max_activations, F.text)
 async def process_promo_max_activations_handler(message: types.Message,
@@ -171,6 +287,16 @@ async def process_promo_max_activations_handler(message: types.Message,
 
         # Step 4: Ask for validity
         data = await state.get_data()
+        promo_type = data.get("promo_type", "bonus_days")
+
+        if promo_type == "discount":
+            prompt_text = _(
+                "admin_promo_step4_validity_discount",
+                code=data.get("promo_code"),
+                discount_percentage=data.get("discount_percentage"),
+                max_activations=max_activations
+            )
+        else:
             prompt_text = _(
                 "admin_promo_step4_validity",
                 code=data.get("promo_code"),
@@ -240,12 +366,15 @@ async def process_promo_set_validity(callback: types.CallbackQuery,
     _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
 
     data = await state.get_data()
-    prompt_text = _(
+    promo_type = data.get("promo_type", "bonus_days")
-        "admin_promo_enter_validity_days",
+
-        code=data.get("promo_code"),
+    # Display the correct text based on promo type
-        bonus_days=data.get("bonus_days"),
+    if promo_type == "discount":
-        max_activations=data.get("max_activations")
+        value_info = f"{data.get('discount_percentage')}%"
-    )
+    else:
+        value_info = f"{data.get('bonus_days')} дней"
+
+    prompt_text = f"⏰ Введите количество дней действия промокода (1-365):\n\nКод: <b>{data.get('promo_code')}</b>\n{'Скидка' if promo_type == 'discount' else 'Бонус'}: <b>{value_info}</b>\nМакс. активаций: <b>{data.get('max_activations')}</b>"
     
     try:
         await callback.message.edit_text(
@@ -310,11 +439,12 @@ async def create_promo_code_final(callback_or_message,
 
     try:
         data = await state.get_data()
+        promo_type = data.get("promo_type", "bonus_days")
 
         # Prepare promo code data
         promo_data = {
             "code": data["promo_code"],
-            "bonus_days": data["bonus_days"],
+            "promo_type": promo_type,
             "max_activations": data["max_activations"],
             "current_activations": 0,
             "is_active": True,
@@ -322,6 +452,14 @@ async def create_promo_code_final(callback_or_message,
             "created_at": datetime.now(timezone.utc)
         }
 
+        # Set type-specific fields
+        if promo_type == "discount":
+            promo_data["discount_percentage"] = data["discount_percentage"]
+            promo_data["bonus_days"] = None
+        else:
+            promo_data["bonus_days"] = data["bonus_days"]
+            promo_data["discount_percentage"] = None
+
         # Set validity
         if data.get("validity_days"):
             promo_data["valid_until"] = datetime.now(timezone.utc) + timedelta(days=data["validity_days"])
@@ -333,14 +471,25 @@ async def create_promo_code_final(callback_or_message,
         await session.commit()
 
         # Log successful creation
-        logging.info(f"Promo code '{data['promo_code']}' created with ID {created_promo.promo_code_id}")
+        logging.info(f"Promo code '{data['promo_code']}' ({promo_type}) created with ID {created_promo.promo_code_id}")
 
         # Success message
         valid_until_str = _("admin_promo_unlimited") if not data.get("validity_days") else f"{data['validity_days']} дней"
+
+        # Format success message based on type
+        if promo_type == "discount":
+            success_text = _(
+                "admin_promo_created_success_discount",
+                code=data["promo_code"],
+                discount_percentage=data['discount_percentage'],
+                max_activations=data["max_activations"],
+                valid_until_str=valid_until_str
+            )
+        else:
             success_text = _(
                 "admin_promo_created_success",
                 code=data["promo_code"],
-            bonus_days=data["bonus_days"],
+                bonus_days=data['bonus_days'],
                 max_activations=data["max_activations"],
                 valid_until_str=valid_until_str
             )
@@ -385,8 +534,10 @@ async def create_promo_code_final(callback_or_message,
 @router.callback_query(
     F.data == "admin_action:main",
     StateFilter(
+        AdminStates.waiting_for_promo_type_selection,
         AdminStates.waiting_for_promo_code,
         AdminStates.waiting_for_promo_bonus_days,
+        AdminStates.waiting_for_promo_discount_percentage,
         AdminStates.waiting_for_promo_max_activations,
         AdminStates.waiting_for_promo_validity_days,
     ),

bot/handlers/admin/promo/manage.py

@@ -47,9 +47,19 @@ async def get_promo_detail_text_and_keyboard(promo_id: int, session: AsyncSessio
 
     created = promo.created_at.strftime("%d.%m.%Y %H:%M") if promo.created_at else "N/A"
 
+    # Determine promo type and value to display
+    promo_type = getattr(promo, "promo_type", "bonus_days")
+    if promo_type == "discount":
+        type_name = _("admin_promo_type_discount")
+        value_line = _("admin_promo_card_discount_percentage", percentage=promo.discount_percentage)
+    else:
+        type_name = _("admin_promo_type_bonus_days")
+        value_line = _("admin_promo_card_bonus_days", days=promo.bonus_days)
+
     text = "\n".join([
         _("admin_promo_card_title", code=promo.code),
-        _("admin_promo_card_bonus_days", days=promo.bonus_days),
+        _("admin_promo_card_type", type=type_name),
+        value_line,
         _("admin_promo_card_activations", current=promo.current_activations, max=promo.max_activations),
         _("admin_promo_card_validity", validity=validity),
         _("admin_promo_card_status", status=status),
@@ -76,12 +86,22 @@ async def view_promo_codes_handler(callback: types.CallbackQuery, i18n_data: dic
     _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
 
     promo_models = await promo_code_dal.get_all_active_promo_codes(session, limit=20, offset=0)
-    text = f"{_('admin_active_promos_list_header')}\n\n{_('admin_no_active_promos')}" if not promo_models else "\n".join(
+    if not promo_models:
-        [_("admin_active_promos_list_header"), ""] + [
+        text = f"{_('admin_active_promos_list_header')}\n\n{_('admin_no_active_promos')}"
-            f"{get_promo_status_emoji_and_text(p, i18n, current_lang)[0]} <code>{p.code}</code> | 🎁 {p.bonus_days}д | 📊 {p.current_activations}/{p.max_activations} | ⏰ {p.valid_until.strftime('%d.%m.%Y') if p.valid_until else _('admin_promo_valid_indefinitely')}"
+    else:
-            for p in promo_models
+        promo_lines = [_("admin_active_promos_list_header"), ""]
-        ]
+        for p in promo_models:
+            status_emoji = get_promo_status_emoji_and_text(p, i18n, current_lang)[0]
+            promo_type = getattr(p, "promo_type", "bonus_days")
+            if promo_type == "discount":
+                value_display = f"💰 {p.discount_percentage}%"
+            else:
+                value_display = f"🎁 {p.bonus_days}д"
+            validity_display = p.valid_until.strftime('%d.%m.%Y') if p.valid_until else _('admin_promo_valid_indefinitely')
+            promo_lines.append(
+                f"{status_emoji} <code>{p.code}</code> | {value_display} | 📊 {p.current_activations}/{p.max_activations} | ⏰ {validity_display}"
             )
+        text = "\n".join(promo_lines)
     
     await callback.message.edit_text(text, reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n), parse_mode="HTML")
     await callback.answer()
@@ -300,7 +320,9 @@ async def promo_export_all_handler(callback: types.CallbackQuery, i18n_data: dic
         # CSV headers (forced to English)
         writer.writerow([
             i18n.gettext(export_lang, "admin_promo_csv_code"),
+            "Type",
             i18n.gettext(export_lang, "admin_promo_csv_bonus_days"),
+            "Discount %",
             i18n.gettext(export_lang, "admin_promo_csv_max_activations"),
             i18n.gettext(export_lang, "admin_promo_csv_current_activations"),
             i18n.gettext(export_lang, "admin_promo_csv_status"),
@@ -314,10 +336,17 @@ async def promo_export_all_handler(callback: types.CallbackQuery, i18n_data: dic
             # Определяем статус
             status_emoji, status_text = get_promo_status_emoji_and_text(promo, i18n, export_lang)
 
+            # Determine promo type and values
+            promo_type = getattr(promo, "promo_type", "bonus_days")
+            bonus_days_val = promo.bonus_days if promo_type == "bonus_days" else "N/A"
+            discount_val = promo.discount_percentage if promo_type == "discount" else "N/A"
+
             # Формируем данные для CSV
             row = [
                 promo.code,
-                promo.bonus_days,
+                promo_type,
+                bonus_days_val,
+                discount_val,
                 promo.max_activations,
                 promo.current_activations,
                 status_text,
@@ -375,8 +404,21 @@ async def promo_edit_select_handler(callback: types.CallbackQuery, i18n_data: di
     _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
     promo_id = int(callback.data.split(":")[1])
 
+    # Get promo to check type
+    promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
+    if not promo:
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
+        return
+
+    promo_type = getattr(promo, "promo_type", "bonus_days")
+
     builder = InlineKeyboardBuilder()
+    # Show appropriate edit option based on type
+    if promo_type == "discount":
+        builder.row(InlineKeyboardButton(text=_("admin_promo_edit_discount_percentage"), callback_data=f"promo_edit_field:discount_percentage:{promo_id}"))
+    else:
         builder.row(InlineKeyboardButton(text=_("admin_promo_edit_bonus_days"), callback_data=f"promo_edit_field:bonus_days:{promo_id}"))
+
     builder.row(InlineKeyboardButton(text=_("admin_promo_edit_max_activations"), callback_data=f"promo_edit_field:max_activations:{promo_id}"))
     builder.row(InlineKeyboardButton(text=_("admin_promo_edit_validity"), callback_data=f"promo_edit_field:valid_until:{promo_id}"))
     builder.row(InlineKeyboardButton(text=_("admin_promo_back_to_detail_button"), callback_data=f"promo_detail:{promo_id}"))
@@ -397,11 +439,16 @@ async def promo_edit_field_handler(callback: types.CallbackQuery, state: FSMCont
 
     prompts = {
         "bonus_days": "admin_promo_prompt_bonus_days",
+        "discount_percentage": "admin_promo_prompt_discount_percentage",
         "max_activations": "admin_promo_prompt_max_activations",
         "valid_until": "admin_promo_prompt_validity_days"
     }
+
+    prompt_key = prompts.get(field, "error_occurred_try_again")
+    prompt_text = _(prompt_key)
+
     await state.set_state(AdminStates.waiting_for_promo_edit_details)
-    await callback.message.edit_text(_(prompts.get(field, "error_occurred_try_again")))
+    await callback.message.edit_text(prompt_text)
     await callback.answer()
 
 @router.message(StateFilter(AdminStates.waiting_for_promo_edit_details))
@@ -421,6 +468,12 @@ async def process_promo_edit_details(message: types.Message, state: FSMContext,
 
         if field == "bonus_days":
             update_data["bonus_days"] = int(value)
+        elif field == "discount_percentage":
+            discount_pct = int(value)
+            if not (1 <= discount_pct <= 100):
+                await message.answer("❌ Discount percentage must be between 1 and 100.")
+                return
+            update_data["discount_percentage"] = discount_pct
         elif field == "max_activations":
             update_data["max_activations"] = int(value)
         elif field == "valid_until":

bot/handlers/user/promo_user.py

@@ -123,13 +123,15 @@ async def process_promo_code_input(message: types.Message, state: FSMContext,
                                   code=hcode(code_input.upper()))
         reply_markup = get_back_to_main_menu_markup(current_lang, i18n)
     else:
-
+        # Try as BONUS code first (existing behavior)
         success, result = await promo_code_service.apply_promo_code(
             session, user.id, code_input, current_lang)
+
         if success:
+            # Bonus code success
             await session.commit()
             logging.info(
-                f"Promo code '{code_input}' successfully applied for user {user.id}."
+                f"Bonus promo code '{code_input}' successfully applied for user {user.id}."
             )
 
             new_end_date = result if isinstance(result, datetime) else None
@@ -151,11 +153,46 @@ async def process_promo_code_input(message: types.Message, state: FSMContext,
                 connect_button_url=connect_button_url,
             )
         else:
+            # Bonus code failed, try as DISCOUNT code
+            success_discount, result_discount = await promo_code_service.apply_discount_promo_code(
+                session, user.id, code_input, current_lang
+            )
+
+            if success_discount:
+                # Discount code success
+                await session.commit()
+                logging.info(
+                    f"Discount promo code '{code_input}' successfully applied for user {user.id}."
+                )
+                discount_pct = result_discount  # Returns percentage
+
+                # Send notification about discount promo activation
+                if settings.LOG_PROMO_ACTIVATIONS:
+                    try:
+                        from bot.services.notification_service import NotificationService
+                        notification_service = NotificationService(bot, settings, i18n)
+                        await notification_service.notify_discount_promo_activation(
+                            user_id=user.id,
+                            promo_code=code_input.upper(),
+                            discount_percentage=discount_pct,
+                            username=user.username
+                        )
+                    except Exception as e:
+                        logging.error(f"Failed to send discount promo activation notification: {e}")
+
+                response_to_user_text = _(
+                    "discount_promo_code_applied_success",
+                    code=hcode(code_input.upper()),
+                    discount=discount_pct
+                )
+                reply_markup = get_back_to_main_menu_markup(current_lang, i18n)
+            else:
+                # Both failed
                 await session.rollback()
                 logging.info(
                     f"Promo code '{code_input}' application failed for user {user.id}. Reason: {result}"
                 )
-            response_to_user_text = result
+                response_to_user_text = result  # Original error message from bonus code attempt
                 reply_markup = get_back_to_main_menu_markup(
                     current_lang, i18n
                 )

bot/handlers/user/subscription/payment_discount_helper.py

@@ -0,0 +1,40 @@
+"""
+Helper функция для применения скидок к платежам
+Используется всеми платежными обработчиками
+"""
+import logging
+from typing import Optional, Tuple
+from sqlalchemy.ext.asyncio import AsyncSession
+from db.dal import active_discount_dal
+
+
+async def apply_discount_to_payment(
+    session: AsyncSession,
+    user_id: int,
+    original_price: float,
+    promo_code_service=None
+) -> Tuple[float, Optional[float], Optional[int]]:
+    """
+    Apply active discount to payment if exists.
+
+    Returns:
+        (final_price, discount_amount, promo_code_id)
+    """
+    if not promo_code_service:
+        return original_price, None, None
+
+    active_discount = await active_discount_dal.get_active_discount(session, user_id)
+    if not active_discount:
+        return original_price, None, None
+
+    # Calculate discounted price
+    final_price, discount_amount = promo_code_service.calculate_discounted_price(
+        original_price, active_discount.discount_percentage
+    )
+
+    logging.info(
+        f"Applying {active_discount.discount_percentage}% discount to payment for user {user_id}: "
+        f"{original_price} -> {final_price}"
+    )
+
+    return final_price, discount_amount, active_discount.promo_code_id

bot/handlers/user/subscription/payments_crypto.py

@@ -18,6 +18,7 @@ async def pay_crypto_callback_handler(
     i18n_data: dict,
     session: AsyncSession,
     cryptopay_service: CryptoPayService,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -65,6 +66,7 @@ async def pay_crypto_callback_handler(
         amount=price_amount,
         description=payment_description,
         sale_mode=sale_mode,
+        promo_code_service=promo_code_service,
     )
 
     if invoice_url:

bot/handlers/user/subscription/payments_freekassa.py

@@ -21,6 +21,7 @@ async def pay_fk_callback_handler(
     i18n_data: dict,
     freekassa_service: FreeKassaService,
     session: AsyncSession,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -68,14 +69,19 @@ async def pay_fk_callback_handler(
     )
     currency_code = getattr(freekassa_service, "default_currency", None) or settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
+    # Price is already discounted at payments_subscription.py stage
+    # Service will handle discount metadata if needed
     payment_record_payload = {
         "user_id": user_id,
         "amount": price_rub,
+        "original_amount": None,
+        "discount_applied": None,
         "currency": currency_code,
         "status": "pending_freekassa",
         "description": payment_description,
         "subscription_duration_months": int(months),
         "provider": "freekassa",
+        "promo_code_id": None,
     }
 
     try:
@@ -108,6 +114,8 @@ async def pay_fk_callback_handler(
         extra_params={
             "us_method": freekassa_service.payment_method_id,
         },
+        promo_code_service=promo_code_service,
+        session=session,
     )
 
     if success:

bot/handlers/user/subscription/payments_platega.py

@@ -21,6 +21,7 @@ async def pay_platega_callback_handler(
     i18n_data: dict,
     platega_service: PlategaService,
     session: AsyncSession,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -68,14 +69,19 @@ async def pay_platega_callback_handler(
     )
     currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
+    # Price is already discounted at payments_subscription.py stage
+    # Service will handle discount metadata if needed
     payment_record_payload = {
         "user_id": user_id,
         "amount": price_rub,
+        "original_amount": None,
+        "discount_applied": None,
         "currency": currency_code,
         "status": "pending_platega",
         "description": payment_description,
         "subscription_duration_months": int(months),
         "provider": "platega",
+        "promo_code_id": None,
     }
 
     try:
@@ -114,6 +120,8 @@ async def pay_platega_callback_handler(
         currency=currency_code,
         description=payment_description,
         payload=payload_meta,
+        promo_code_service=promo_code_service,
+        session=session,
     )
 
     if success:

bot/handlers/user/subscription/payments_severpay.py

@@ -20,6 +20,7 @@ async def pay_severpay_callback_handler(
     i18n_data: dict,
     severpay_service: SeverPayService,
     session: AsyncSession,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -67,14 +68,19 @@ async def pay_severpay_callback_handler(
     )
     currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
+    # Price is already discounted at payments_subscription.py stage
+    # Service will handle discount metadata if needed
     payment_record_payload = {
         "user_id": user_id,
         "amount": price_rub,
+        "original_amount": None,
+        "discount_applied": None,
         "currency": currency_code,
         "status": "pending_severpay",
         "description": payment_description,
         "subscription_duration_months": int(months),
         "provider": "severpay",
+        "promo_code_id": None,
     }
 
     try:
@@ -103,6 +109,8 @@ async def pay_severpay_callback_handler(
         amount=price_rub,
         currency=currency_code,
         description=payment_description,
+        promo_code_service=promo_code_service,
+        session=session,
     )
 
     if success:

bot/handlers/user/subscription/payments_stars.py

@@ -19,6 +19,7 @@ async def pay_stars_callback_handler(
     i18n_data: dict,
     session: AsyncSession,
     stars_service: StarsService,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -66,6 +67,7 @@ async def pay_stars_callback_handler(
         stars_price=stars_price,
         description=payment_description,
         sale_mode=sale_mode,
+        promo_code_service=promo_code_service,
     )
 
     if payment_db_id:

bot/handlers/user/subscription/payments_subscription.py

@@ -17,6 +17,7 @@ async def select_subscription_period_callback_handler(
     settings: Settings,
     i18n_data: dict,
     session: AsyncSession,
+    promo_code_service=None,  # Injected from dispatcher
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -49,6 +50,29 @@ async def select_subscription_period_callback_handler(
     stars_price = stars_price_source.get(months)
     currency_symbol_val = settings.DEFAULT_CURRENCY_SYMBOL
 
+    # Check for active discount and apply if exists
+    discount_text = ""
+    if promo_code_service and price_rub:
+        active_discount_info = await promo_code_service.get_user_active_discount(
+            session, callback.from_user.id
+        )
+
+        if active_discount_info:
+            discount_pct, promo_code = active_discount_info
+            original_price_rub = price_rub
+            price_rub, discount_amt = promo_code_service.calculate_discounted_price(
+                price_rub, discount_pct
+            )
+            discount_text = get_text(
+                "active_discount_notice",
+                code=promo_code,
+                discount_pct=discount_pct,
+                original_price=original_price_rub,
+                discounted_price=price_rub,
+                discount_amount=discount_amt
+            )
+            # Note: Stars prices typically don't get discounts (can be added if needed)
+
     if price_rub is None:
         if traffic_mode and not price_source and stars_price is not None:
             currency_methods_enabled = any(
@@ -83,6 +107,9 @@ async def select_subscription_period_callback_handler(
             return
 
     text_content = get_text("choose_payment_method_traffic") if traffic_mode else get_text("choose_payment_method")
+    if discount_text:
+        text_content = f"{discount_text}\n\n{text_content}"
+
     reply_markup = get_payment_method_keyboard(
         months,
         price_rub,

bot/handlers/user/subscription/payments_yookassa.py

@@ -13,7 +13,7 @@ from bot.keyboards.inline.user_keyboards import (
 from bot.middlewares.i18n import JsonI18n
 from bot.services.yookassa_service import YooKassaService
 from config.settings import Settings
-from db.dal import payment_dal, user_billing_dal
+from db.dal import payment_dal, user_billing_dal, active_discount_dal
 
 router = Router(name="user_subscription_payments_yookassa_router")
 
@@ -60,6 +60,7 @@ async def _initiate_yk_payment(
     settings: Settings,
     session: AsyncSession,
     yookassa_service: YooKassaService,
+    promo_code_service,  # NEW: Added promo_code_service
     i18n: Optional[JsonI18n],
     current_lang: str,
     get_text,
@@ -77,6 +78,24 @@ async def _initiate_yk_payment(
     if not callback.message:
         return False
 
+    # Check for active discount to save metadata (price already discounted from previous step)
+    original_price = None
+    discount_amount = None
+    active_promo_code_id = None
+
+    if promo_code_service:
+        active_discount = await active_discount_dal.get_active_discount(session, user_id)
+        if active_discount:
+            # Price is already discounted, calculate original price backwards
+            discount_pct = active_discount.discount_percentage
+            original_price = price_rub / (1 - discount_pct / 100)
+            discount_amount = original_price - price_rub
+            active_promo_code_id = active_discount.promo_code_id
+            logging.info(
+                f"Recording {discount_pct}% discount for YooKassa payment: "
+                f"original {original_price:.2f} -> final {price_rub}"
+            )
+
     payment_description = (
         get_text("payment_description_traffic", traffic_gb=_format_value(months))
         if sale_mode == "traffic"
@@ -84,11 +103,14 @@ async def _initiate_yk_payment(
     )
     payment_record_data = {
         "user_id": user_id,
-        "amount": price_rub,
+        "amount": price_rub,  # Discounted amount
+        "original_amount": original_price if discount_amount else None,  # NEW
+        "discount_applied": discount_amount,  # NEW
         "currency": currency_code_for_yk,
         "status": "pending_yookassa",
         "description": payment_description,
         "subscription_duration_months": int(months),
+        "promo_code_id": active_promo_code_id,  # NEW: Link to promo code
     }
 
     db_payment_record = None
@@ -319,7 +341,7 @@ async def _initiate_yk_payment(
 
 
 @router.callback_query(F.data.startswith("pay_yk:"))
-async def pay_yk_callback_handler(callback: types.CallbackQuery, settings: Settings, i18n_data: dict, yookassa_service: YooKassaService, session: AsyncSession):
+async def pay_yk_callback_handler(callback: types.CallbackQuery, settings: Settings, i18n_data: dict, yookassa_service: YooKassaService, session: AsyncSession, promo_code_service=None):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
     get_text = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
@@ -417,6 +439,7 @@ async def pay_yk_callback_handler(callback: types.CallbackQuery, settings: Setti
         settings=settings,
         session=session,
         yookassa_service=yookassa_service,
+        promo_code_service=promo_code_service,
         i18n=i18n,
         current_lang=current_lang,
         get_text=get_text,
@@ -435,7 +458,7 @@ async def pay_yk_callback_handler(callback: types.CallbackQuery, settings: Setti
 
 
 @router.callback_query(F.data.startswith("pay_yk_new:"))
-async def pay_yk_new_card_handler(callback: types.CallbackQuery, settings: Settings, i18n_data: dict, yookassa_service: YooKassaService, session: AsyncSession):
+async def pay_yk_new_card_handler(callback: types.CallbackQuery, settings: Settings, i18n_data: dict, yookassa_service: YooKassaService, session: AsyncSession, promo_code_service=None):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
     get_text = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
@@ -491,6 +514,7 @@ async def pay_yk_new_card_handler(callback: types.CallbackQuery, settings: Setti
         settings=settings,
         session=session,
         yookassa_service=yookassa_service,
+        promo_code_service=promo_code_service,
         i18n=i18n,
         current_lang=current_lang,
         get_text=get_text,
@@ -653,7 +677,7 @@ async def pay_yk_saved_list_handler(callback: types.CallbackQuery, settings: Set
 
 
 @router.callback_query(F.data.startswith("pay_yk_use_saved:"))
-async def pay_yk_use_saved_handler(callback: types.CallbackQuery, settings: Settings, i18n_data: dict, yookassa_service: YooKassaService, session: AsyncSession):
+async def pay_yk_use_saved_handler(callback: types.CallbackQuery, settings: Settings, i18n_data: dict, yookassa_service: YooKassaService, session: AsyncSession, promo_code_service=None):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
     get_text = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
@@ -752,6 +776,7 @@ async def pay_yk_use_saved_handler(callback: types.CallbackQuery, settings: Sett
         settings=settings,
         session=session,
         yookassa_service=yookassa_service,
+        promo_code_service=promo_code_service,
         i18n=i18n,
         current_lang=current_lang,
         get_text=get_text,

bot/services/crypto_pay_service.py

@@ -65,23 +65,46 @@ class CryptoPayService:
         amount: float,
         description: str,
         sale_mode: str = "subscription",
+        promo_code_service=None,
     ) -> Optional[str]:
         if not self.configured or not self.client:
             logging.error("CryptoPayService not configured")
             return None
 
+        # Check for active discount to save metadata (price already discounted from previous step)
+        original_amount = None
+        discount_amount = None
+        promo_code_id = None
+
+        if promo_code_service:
+            from db.dal import active_discount_dal
+            active_discount = await active_discount_dal.get_active_discount(session, user_id)
+            if active_discount:
+                # Price is already discounted, calculate original price backwards
+                discount_pct = active_discount.discount_percentage
+                original_amount = amount / (1 - discount_pct / 100)
+                discount_amount = original_amount - amount
+                promo_code_id = active_discount.promo_code_id
+                logging.info(
+                    f"Recording {discount_pct}% discount for CryptoPay payment: "
+                    f"original {original_amount:.2f} -> final {amount}"
+                )
+
         # Create pending payment in DB and commit to persist
         try:
             payment_record = await payment_dal.create_payment_record(
                 session,
                 {
                     "user_id": user_id,
-                    "amount": float(amount),
+                    "amount": amount,
+                    "original_amount": original_amount,
+                    "discount_applied": discount_amount,
                     "currency": self.settings.CRYPTOPAY_ASSET,
                     "status": "pending_cryptopay",
                     "description": description,
                     "subscription_duration_months": int(months),
                     "provider": "cryptopay",
+                    "promo_code_id": promo_code_id,
                 },
             )
             await session.commit()
@@ -153,6 +176,12 @@ class CryptoPayService:
 
         async with async_session_factory() as session:
             try:
+                # Fetch payment record to get promo_code_id
+                payment_record = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+                if not payment_record:
+                    logging.error(f"CryptoPay: Payment record {payment_db_id} not found")
+                    return
+
                 await payment_dal.update_provider_payment_and_status(
                     session,
                     payment_db_id,
@@ -165,6 +194,7 @@ class CryptoPayService:
                     int(months) if sale_mode != "traffic" else 0,
                     float(invoice.amount),
                     payment_db_id,
+                    promo_code_id_from_payment=payment_record.promo_code_id,
                     provider="cryptopay",
                     sale_mode=sale_mode,
                     traffic_gb=traffic_gb if sale_mode == "traffic" else None,

bot/services/freekassa_service.py

@@ -78,11 +78,47 @@ class FreeKassaService:
         ip_address: Optional[str] = None,
         payment_method_id: Optional[int] = None,
         extra_params: Optional[Dict[str, Any]] = None,
+        promo_code_service=None,
+        session=None,
     ) -> Tuple[bool, Dict[str, Any]]:
         if not self.configured:
             logging.error("FreeKassaService is not configured. Cannot create order.")
             return False, {"message": "service_not_configured"}
 
+        # Check for active discount to save metadata (price already discounted from previous step)
+        original_amount = None
+        discount_amount = None
+        promo_code_id = None
+
+        if promo_code_service and session:
+            from db.dal import active_discount_dal
+            active_discount = await active_discount_dal.get_active_discount(session, user_id)
+            if active_discount:
+                # Price is already discounted, calculate original price backwards
+                discount_pct = active_discount.discount_percentage
+                original_amount = amount / (1 - discount_pct / 100)
+                discount_amount = original_amount - amount
+                promo_code_id = active_discount.promo_code_id
+                logging.info(
+                    f"Recording {discount_pct}% discount for FreeKassa payment: "
+                    f"original {original_amount:.2f} -> final {amount}"
+                )
+
+                # Update payment record with discount metadata
+                try:
+                    await payment_dal.update_payment_discount_info(
+                        session,
+                        payment_db_id,
+                        original_amount,
+                        discount_amount,
+                        promo_code_id,
+                    )
+                    await session.commit()
+                except Exception as e_update:
+                    logging.warning(
+                        f"FreeKassa: failed to update discount metadata for payment {payment_db_id}: {e_update}"
+                    )
+
         ip_address = ip_address or self.server_ip
         if not ip_address:
             logging.error("FreeKassaService: payment IP is required but not configured.")
@@ -293,6 +329,7 @@ class FreeKassaService:
                     int(months) if sale_mode != "traffic" else 0,
                     float(payment.amount),
                     payment.payment_id,
+                    promo_code_id_from_payment=payment.promo_code_id,
                     provider="freekassa",
                     sale_mode=sale_mode,
                     traffic_gb=months if sale_mode == "traffic" else None,

bot/services/notification_service.py

@@ -292,6 +292,32 @@ class NotificationService:
         profile_keyboard = self._build_profile_keyboard(_, user_id)
         await self._send_to_log_channel(message, reply_markup=profile_keyboard)
 
+    async def notify_discount_promo_activation(self, user_id: int, promo_code: str, discount_percentage: int,
+                                              username: Optional[str] = None):
+        """Send notification about discount promo code activation"""
+        if not self.settings.LOG_PROMO_ACTIVATIONS:
+            return
+
+        admin_lang = self.settings.DEFAULT_LANGUAGE
+        _ = lambda k, **kw: self.i18n.gettext(admin_lang, k, **kw) if self.i18n else k
+
+        user_display = self._format_user_display(
+            user_id=user_id,
+            username=username,
+        )
+
+        message = _(
+            "log_promo_discount_activation",
+            user_display=user_display,
+            promo_code=promo_code,
+            discount_percentage=discount_percentage,
+            timestamp=datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        )
+
+        # Send to log channel
+        profile_keyboard = self._build_profile_keyboard(_, user_id)
+        await self._send_to_log_channel(message, reply_markup=profile_keyboard)
+    
     async def notify_trial_activation(self, user_id: int, end_date: datetime,
                                     username: Optional[str] = None):
         """Send notification about trial activation"""

bot/services/platega_service.py

@@ -76,12 +76,48 @@ class PlategaService:
         currency: Optional[str],
         description: str,
         payload: Optional[str] = None,
+        promo_code_service=None,
+        session=None,
     ) -> Tuple[bool, Dict[str, Any]]:
         if not self.configured:
             logging.error("PlategaService is not configured. Cannot create transaction.")
             return False, {"message": "service_not_configured"}
 
-        session = await self._get_session()
+        # Check for active discount to save metadata (price already discounted from previous step)
+        original_amount = None
+        discount_amount = None
+        promo_code_id = None
+
+        if promo_code_service and session:
+            from db.dal import active_discount_dal
+            active_discount = await active_discount_dal.get_active_discount(session, user_id)
+            if active_discount:
+                # Price is already discounted, calculate original price backwards
+                discount_pct = active_discount.discount_percentage
+                original_amount = amount / (1 - discount_pct / 100)
+                discount_amount = original_amount - amount
+                promo_code_id = active_discount.promo_code_id
+                logging.info(
+                    f"Recording {discount_pct}% discount for Platega payment: "
+                    f"original {original_amount:.2f} -> final {amount}"
+                )
+
+                # Update payment record with discount metadata
+                try:
+                    await payment_dal.update_payment_discount_info(
+                        session,
+                        payment_db_id,
+                        original_amount,
+                        discount_amount,
+                        promo_code_id,
+                    )
+                    await session.commit()
+                except Exception as e_update:
+                    logging.warning(
+                        f"Platega: failed to update discount metadata for payment {payment_db_id}: {e_update}"
+                    )
+
+        http_session = await self._get_session()
         url = f"{self.base_url}/transaction/process"
         currency_code = (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
 
@@ -98,7 +134,7 @@ class PlategaService:
         clean_body = {k: v for k, v in body.items() if v not in (None, "")}
 
         try:
-            async with session.post(url, json=clean_body, headers=self._auth_headers) as response:
+            async with http_session.post(url, json=clean_body, headers=self._auth_headers) as response:
                 response_text = await response.text()
                 try:
                     response_data = json.loads(response_text) if response_text else {}
@@ -189,6 +225,7 @@ class PlategaService:
                         int(payment_months) if sale_mode != "traffic" else 0,
                         float(payment.amount),
                         payment.payment_id,
+                        promo_code_id_from_payment=payment.promo_code_id,
                         provider="platega",
                         sale_mode=sale_mode,
                         traffic_gb=payment_months if sale_mode == "traffic" else None,

bot/services/promo_code_service.py

@@ -1,12 +1,12 @@
 import logging
-from datetime import datetime
+from datetime import datetime, timezone
 from sqlalchemy.ext.asyncio import AsyncSession
 from typing import Optional, Tuple, Dict
 from aiogram import Bot
 
 from config.settings import Settings
 
-from db.dal import promo_code_dal, user_dal
+from db.dal import promo_code_dal, user_dal, active_discount_dal
 from db.models import PromoCode, User
 
 from .subscription_service import SubscriptionService
@@ -34,7 +34,7 @@ class PromoCodeService:
         _ = lambda k, **kw: self.i18n.gettext(user_lang, k, **kw)
         code_input_upper = code_input.strip().upper()
 
-        promo_data = await promo_code_dal.get_active_promo_code_by_code_str(
+        promo_data = await promo_code_dal.get_active_bonus_promo_code_by_code_str(
             session, code_input_upper)
 
         if not promo_data:
@@ -83,3 +83,163 @@ class PromoCodeService:
                 return False, _("error_applying_promo_bonus")
         else:
             return False, _("error_applying_promo_bonus")
+
+    async def apply_discount_promo_code(
+        self,
+        session: AsyncSession,
+        user_id: int,
+        code_input: str,
+        user_lang: str,
+    ) -> Tuple[bool, int | str]:
+        """
+        Apply a discount promo code (sets active discount for user).
+        Returns: (success: bool, discount_percentage or error_message)
+        """
+        _ = lambda k, **kw: self.i18n.gettext(user_lang, k, **kw)
+        code_input_upper = code_input.strip().upper()
+
+        # Check if user already has an active discount
+        existing_discount = await active_discount_dal.get_active_discount(session, user_id)
+        if existing_discount:
+            # Get the promo code for the existing discount
+            existing_promo = await promo_code_dal.get_promo_code_by_id(
+                session, existing_discount.promo_code_id
+            )
+            if existing_promo:
+                return False, _("discount_promo_already_active",
+                               code=existing_promo.code,
+                               discount_pct=existing_discount.discount_percentage)
+            else:
+                # Existing discount but promo not found - clear it and continue
+                await active_discount_dal.clear_active_discount(session, user_id)
+
+        # Get discount promo code
+        promo_data = await promo_code_dal.get_active_discount_promo_code_by_code_str(
+            session, code_input_upper
+        )
+
+        if not promo_data:
+            return False, _("promo_code_not_found_or_not_discount", code=code_input_upper)
+
+        # Check if user already used this code
+        existing_activation = await promo_code_dal.get_user_activation_for_promo(
+            session, promo_data.promo_code_id, user_id
+        )
+        if existing_activation:
+            return False, _("promo_code_already_used_by_user", code=code_input_upper)
+
+        # Set active discount
+        active_discount = await active_discount_dal.set_active_discount(
+            session,
+            user_id=user_id,
+            promo_code_id=promo_data.promo_code_id,
+            discount_percentage=promo_data.discount_percentage
+        )
+
+        if not active_discount:
+            # This shouldn't happen since we checked above, but just in case
+            return False, _("error_applying_promo_discount")
+
+        logging.info(
+            f"Discount promo code {code_input_upper} activated for user {user_id}: "
+            f"{promo_data.discount_percentage}% off"
+        )
+        return True, promo_data.discount_percentage
+
+    async def get_user_active_discount(
+        self,
+        session: AsyncSession,
+        user_id: int
+    ) -> Optional[Tuple[int, str]]:
+        """
+        Get user's active discount if any.
+        Returns: (discount_percentage, promo_code) or None
+        """
+        active_discount = await active_discount_dal.get_active_discount(session, user_id)
+        if not active_discount:
+            return None
+
+        # Fetch promo code for code string
+        promo = await promo_code_dal.get_promo_code_by_id(
+            session, active_discount.promo_code_id
+        )
+        if not promo:
+            # Discount exists but promo not found - clear it
+            await active_discount_dal.clear_active_discount(session, user_id)
+            return None
+
+        # Check if promo code has expired
+        if promo.valid_until and promo.valid_until <= datetime.now(timezone.utc):
+            # Promo code expired - clear the discount
+            logging.info(
+                f"Promo code {promo.code} expired (valid_until: {promo.valid_until}). "
+                f"Clearing active discount for user {user_id}"
+            )
+            await active_discount_dal.clear_active_discount(session, user_id)
+            return None
+
+        return (active_discount.discount_percentage, promo.code)
+
+    def calculate_discounted_price(
+        self,
+        original_price: float,
+        discount_percentage: int
+    ) -> Tuple[float, float]:
+        """
+        Calculate discounted price and discount amount.
+        Returns: (final_price, discount_amount)
+        """
+        discount_amount = round(original_price * (discount_percentage / 100), 2)
+        final_price = round(original_price - discount_amount, 2)
+
+        # Ensure price doesn't go negative
+        if final_price < 0:
+            final_price = 0
+            discount_amount = original_price
+
+        return final_price, discount_amount
+
+    async def consume_discount(
+        self,
+        session: AsyncSession,
+        user_id: int,
+        payment_id: int
+    ) -> bool:
+        """
+        Consume active discount: record activation, increment usage, clear active discount.
+        Call this AFTER successful payment.
+        """
+        active_discount = await active_discount_dal.get_active_discount(session, user_id)
+        if not active_discount:
+            return False
+
+        # Record activation
+        activation_recorded = await promo_code_dal.record_promo_activation(
+            session,
+            active_discount.promo_code_id,
+            user_id,
+            payment_id=payment_id
+        )
+
+        # Increment usage
+        promo_incremented = await promo_code_dal.increment_promo_code_usage(
+            session,
+            active_discount.promo_code_id
+        )
+
+        # Clear active discount
+        await active_discount_dal.clear_active_discount(session, user_id)
+
+        if activation_recorded and promo_incremented:
+            await session.flush()
+            logging.info(
+                f"Discount consumed for user {user_id}, promo {active_discount.promo_code_id}, "
+                f"payment {payment_id}"
+            )
+            return True
+        else:
+            logging.error(
+                f"Failed to consume discount for user {user_id}, "
+                f"promo {active_discount.promo_code_id}"
+            )
+            return False

bot/services/severpay_service.py

@@ -99,12 +99,48 @@ class SeverPayService:
         amount: float,
         currency: Optional[str],
         description: str,
+        promo_code_service=None,
+        session=None,
     ) -> Tuple[bool, Dict[str, Any]]:
         if not self.configured:
             logging.error("SeverPayService is not configured. Cannot create payment.")
             return False, {"message": "service_not_configured"}
 
-        session = await self._get_session()
+        # Check for active discount to save metadata (price already discounted from previous step)
+        original_amount = None
+        discount_amount = None
+        promo_code_id = None
+
+        if promo_code_service and session:
+            from db.dal import active_discount_dal
+            active_discount = await active_discount_dal.get_active_discount(session, user_id)
+            if active_discount:
+                # Price is already discounted, calculate original price backwards
+                discount_pct = active_discount.discount_percentage
+                original_amount = amount / (1 - discount_pct / 100)
+                discount_amount = original_amount - amount
+                promo_code_id = active_discount.promo_code_id
+                logging.info(
+                    f"Recording {discount_pct}% discount for SeverPay payment: "
+                    f"original {original_amount:.2f} -> final {amount}"
+                )
+
+                # Update payment record with discount metadata
+                try:
+                    await payment_dal.update_payment_discount_info(
+                        session,
+                        payment_db_id,
+                        original_amount,
+                        discount_amount,
+                        promo_code_id,
+                    )
+                    await session.commit()
+                except Exception as e_update:
+                    logging.warning(
+                        f"SeverPay: failed to update discount metadata for payment {payment_db_id}: {e_update}"
+                    )
+
+        http_session = await self._get_session()
         url = f"{self.base_url}/payin/create"
         currency_code = (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
         amount_str = self._format_amount(amount)
@@ -124,7 +160,7 @@ class SeverPayService:
         signed_body = self._build_signed_body(body)
 
         try:
-            async with session.post(url, json=signed_body) as response:
+            async with http_session.post(url, json=signed_body) as response:
                 response_text = await response.text()
                 try:
                     response_data = json.loads(response_text) if response_text else {}
@@ -207,6 +243,7 @@ class SeverPayService:
                         int(payment_months) if sale_mode != "traffic" else 0,
                         float(payment.amount),
                         payment.payment_id,
+                        promo_code_id_from_payment=payment.promo_code_id,
                         provider="severpay",
                         sale_mode=sale_mode,
                         traffic_gb=payment_months if sale_mode == "traffic" else None,

bot/services/stars_service.py

@@ -1,4 +1,5 @@
 import logging
+import math
 from typing import Optional
 
 from aiogram import Bot, types
@@ -27,15 +28,40 @@ class StarsService:
         self.referral_service = referral_service
 
     async def create_invoice(self, session: AsyncSession, user_id: int, months: int,
-                             stars_price: int, description: str, sale_mode: str = "subscription") -> Optional[int]:
+                             stars_price: int, description: str, sale_mode: str = "subscription",
+                             promo_code_service=None) -> Optional[int]:
+        # Apply active discount if exists (Stars use ceiling rounding)
+        original_stars_price = stars_price
+        discount_amount_stars = None
+        promo_code_id = None
+
+        if promo_code_service:
+            # Import here to avoid circular import
+            from bot.handlers.user.subscription.payment_discount_helper import apply_discount_to_payment
+
+            # Apply discount and round up using ceiling
+            final_price_float, discount_float, promo_code_id = await apply_discount_to_payment(
+                session, user_id, float(stars_price), promo_code_service
+            )
+            if discount_float:
+                # Apply ceiling rounding for fractional Stars amounts
+                stars_price = math.ceil(final_price_float)
+                discount_amount_stars = original_stars_price - stars_price
+                logging.info(
+                    f"Stars discount applied: {original_stars_price} -> {final_price_float:.2f} -> {stars_price} (ceiling)"
+                )
+
         payment_record_data = {
             "user_id": user_id,
             "amount": float(stars_price),
+            "original_amount": float(original_stars_price) if discount_amount_stars else None,
+            "discount_applied": float(discount_amount_stars) if discount_amount_stars else None,
             "currency": "XTR",
             "status": "pending_stars",
             "description": description,
             "subscription_duration_months": int(months),
             "provider": "telegram_stars",
+            "promo_code_id": promo_code_id,
         }
         try:
             db_payment_record = await payment_dal.create_payment_record(
@@ -72,6 +98,10 @@ class StarsService:
                                          stars_amount: int,
                                          i18n_data: dict,
                                          sale_mode: str = "subscription") -> None:
+        # Fetch payment record to get promo_code_id
+        payment_record = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+        promo_code_id_from_payment = payment_record.promo_code_id if payment_record else None
+
         try:
             await payment_dal.update_provider_payment_and_status(
                 session, payment_db_id,
@@ -91,6 +121,7 @@ class StarsService:
             int(months) if sale_mode != "traffic" else 0,
             float(stars_amount),
             payment_db_id,
+            promo_code_id_from_payment=promo_code_id_from_payment,
             provider="telegram_stars",
             sale_mode=sale_mode,
             traffic_gb=months if sale_mode == "traffic" else None,

bot/services/subscription_service.py

@@ -5,7 +5,7 @@ from typing import Optional, Dict, Any, List, Tuple
 from aiogram import Bot
 from bot.middlewares.i18n import JsonI18n
 
-from db.dal import user_dal, subscription_dal, promo_code_dal, payment_dal, user_billing_dal
+from db.dal import user_dal, subscription_dal, promo_code_dal, payment_dal, user_billing_dal, active_discount_dal
 from bot.utils.date_utils import add_months
 from bot.utils.config_link import prepare_config_links
 from db.models import User, Subscription
@@ -691,6 +691,35 @@ class SubscriptionService:
         final_subscription_url = updated_panel_user.get("subscriptionUrl")
         final_panel_short_uuid = updated_panel_user.get("shortUuid", panel_short_uuid)
 
+        # NEW: Consume discount promo code if payment had one
+        try:
+            payment_record = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+            if payment_record and payment_record.discount_applied:
+                # This payment had a discount applied - consume it
+                active_discount = await active_discount_dal.get_active_discount(session, user_id)
+                if active_discount:
+                    # Record promo activation
+                    await promo_code_dal.record_promo_activation(
+                        session,
+                        active_discount.promo_code_id,
+                        user_id,
+                        payment_id=payment_db_id
+                    )
+                    # Increment usage
+                    await promo_code_dal.increment_promo_code_usage(
+                        session,
+                        active_discount.promo_code_id
+                    )
+                    # Clear active discount
+                    await active_discount_dal.clear_active_discount(session, user_id)
+                    logging.info(
+                        f"Discount consumed for user {user_id}, promo {active_discount.promo_code_id}, "
+                        f"payment {payment_db_id}"
+                    )
+        except Exception as e:
+            logging.error(f"Failed to consume discount for user {user_id}, payment {payment_db_id}: {e}")
+            # Don't fail the subscription activation if discount consumption fails
+
         return {
             "subscription_id": new_or_updated_sub.subscription_id,
             "end_date": final_end_date,

bot/states/admin_states.py

@@ -6,8 +6,10 @@ class AdminStates(StatesGroup):
     waiting_for_broadcast_message = State()
     confirming_broadcast = State()
     waiting_for_promo_details = State()
+    waiting_for_promo_type_selection = State()
     waiting_for_promo_code = State()
     waiting_for_promo_bonus_days = State()
+    waiting_for_promo_discount_percentage = State()
     waiting_for_promo_max_activations = State()
     waiting_for_promo_validity_days = State()
     waiting_for_promo_edit_details = State()

db/dal/active_discount_dal.py

@@ -0,0 +1,88 @@
+import logging
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.future import select
+from sqlalchemy import delete
+from datetime import datetime, timezone
+
+from db.models import ActiveDiscount, PromoCode
+
+
+async def set_active_discount(
+    session: AsyncSession,
+    user_id: int,
+    promo_code_id: int,
+    discount_percentage: int
+) -> Optional[ActiveDiscount]:
+    """
+    Set active discount for user.
+    Returns None if user already has an active discount (enforce one-at-a-time rule).
+    """
+    # Check if user already has an active discount
+    existing = await get_active_discount(session, user_id)
+    if existing:
+        logging.warning(
+            f"User {user_id} already has active discount (promo_code_id: {existing.promo_code_id}). "
+            f"Cannot activate new discount {promo_code_id}."
+        )
+        return None
+
+    # Create new active discount
+    new_discount = ActiveDiscount(
+        user_id=user_id,
+        promo_code_id=promo_code_id,
+        discount_percentage=discount_percentage,
+        activated_at=datetime.now(timezone.utc)
+    )
+    session.add(new_discount)
+    await session.flush()
+    await session.refresh(new_discount)
+    logging.info(
+        f"Active discount set for user {user_id}: promo_code_id={promo_code_id}, "
+        f"discount={discount_percentage}%"
+    )
+    return new_discount
+
+
+async def get_active_discount(
+    session: AsyncSession,
+    user_id: int
+) -> Optional[ActiveDiscount]:
+    """Get active discount for user if exists."""
+    stmt = select(ActiveDiscount).where(ActiveDiscount.user_id == user_id)
+    result = await session.execute(stmt)
+    return result.scalar_one_or_none()
+
+
+async def clear_active_discount(
+    session: AsyncSession,
+    user_id: int
+) -> bool:
+    """
+    Clear active discount for user.
+    Returns True if discount was cleared, False if no discount was found.
+    """
+    stmt = delete(ActiveDiscount).where(ActiveDiscount.user_id == user_id)
+    result = await session.execute(stmt)
+    await session.flush()
+    cleared = result.rowcount > 0
+    if cleared:
+        logging.info(f"Active discount cleared for user {user_id}")
+    return cleared
+
+
+async def clear_active_discounts_by_promo_code(
+    session: AsyncSession,
+    promo_code_id: int
+) -> int:
+    """
+    Clear all active discounts associated with a specific promo code.
+    Returns the number of discounts cleared.
+    """
+    stmt = delete(ActiveDiscount).where(ActiveDiscount.promo_code_id == promo_code_id)
+    result = await session.execute(stmt)
+    await session.flush()
+    count = result.rowcount
+    if count > 0:
+        logging.info(f"Cleared {count} active discount(s) for promo_code_id={promo_code_id}")
+    return count

db/dal/payment_dal.py

@@ -176,6 +176,32 @@ async def update_provider_payment_and_status(
     return payment
 
 
+async def update_payment_discount_info(
+        session: AsyncSession,
+        payment_db_id: int,
+        original_amount: Optional[float],
+        discount_applied: Optional[float],
+        promo_code_id: Optional[int]) -> Optional[Payment]:
+    """Update payment record with discount metadata."""
+    payment = await get_payment_by_db_id(session, payment_db_id)
+    if payment:
+        payment.original_amount = original_amount
+        payment.discount_applied = discount_applied
+        payment.promo_code_id = promo_code_id
+        payment.updated_at = func.now()
+        await session.flush()
+        await session.refresh(payment)
+        logging.info(
+            f"Payment record {payment.payment_id} updated with discount info: "
+            f"original {original_amount}, discount {discount_applied}, promo {promo_code_id}"
+        )
+    else:
+        logging.warning(
+            f"Payment record with DB ID {payment_db_id} not found for discount info update."
+        )
+    return payment
+
+
 async def get_financial_statistics(session: AsyncSession) -> Dict[str, Any]:
     """Get comprehensive financial statistics."""
     from datetime import datetime, timedelta

db/dal/promo_code_dal.py

@@ -43,6 +43,34 @@ async def get_active_promo_code_by_code_str(
     return result.scalar_one_or_none()
 
 
+async def get_active_bonus_promo_code_by_code_str(
+        session: AsyncSession, code_str: str) -> Optional[PromoCode]:
+    """Get active bonus_days-type promo code by code string"""
+    stmt = select(PromoCode).where(
+        PromoCode.code == code_str.upper(),
+        PromoCode.promo_type == "bonus_days",
+        PromoCode.is_active == True,
+        PromoCode.current_activations < PromoCode.max_activations,
+        or_(PromoCode.valid_until == None, PromoCode.valid_until
+            > datetime.now(timezone.utc)))
+    result = await session.execute(stmt)
+    return result.scalar_one_or_none()
+
+
+async def get_active_discount_promo_code_by_code_str(
+        session: AsyncSession, code_str: str) -> Optional[PromoCode]:
+    """Get active discount-type promo code by code string"""
+    stmt = select(PromoCode).where(
+        PromoCode.code == code_str.upper(),
+        PromoCode.promo_type == "discount",
+        PromoCode.is_active == True,
+        PromoCode.current_activations < PromoCode.max_activations,
+        or_(PromoCode.valid_until == None, PromoCode.valid_until
+            > datetime.now(timezone.utc)))
+    result = await session.execute(stmt)
+    return result.scalar_one_or_none()
+
+
 async def get_all_active_promo_codes(session: AsyncSession,
                                      limit: int = 20,
                                      offset: int = 0) -> List[PromoCode]:
@@ -104,16 +132,29 @@ async def update_promo_code(session: AsyncSession, promo_id: int,
 
 
 async def delete_promo_code(session: AsyncSession, promo_id: int) -> Optional[PromoCode]:
+    from db.dal import active_discount_dal
+
     promo = await get_promo_code_by_id(session, promo_id)
     if not promo:
         return None
-    # First, delete related activations due to foreign key constraint
+
+    # 1. Clear all active discounts referencing this promo code
+    await active_discount_dal.clear_active_discounts_by_promo_code(session, promo_id)
+
+    # 2. Set promo_code_id to NULL in payments table to avoid FK violation
+    stmt = update(Payment).where(Payment.promo_code_id == promo_id).values(promo_code_id=None)
+    await session.execute(stmt)
+
+    # 3. Delete related activations
     activations = await get_promo_activations_by_code_id(session, promo_id)
     for activation in activations:
         await session.delete(activation)
 
+    # 4. Delete the promo code itself
     await session.delete(promo)
     await session.flush()
+
+    logging.info(f"Promo code '{promo.code}' (ID: {promo_id}) deleted successfully")
     return promo
 
 

db/migrator.py

@@ -112,6 +112,62 @@ def _migration_0003_normalize_referral_codes(connection: Connection) -> None:
         )
     )
 
+
+def _migration_0004_add_discount_promo_codes(connection: Connection) -> None:
+    inspector = inspect(connection)
+
+    # 1. Добавить поля в payments
+    payment_columns: Set[str] = {col["name"] for col in inspector.get_columns("payments")}
+    if "original_amount" not in payment_columns:
+        connection.execute(text("ALTER TABLE payments ADD COLUMN original_amount FLOAT"))
+    if "discount_applied" not in payment_columns:
+        connection.execute(text("ALTER TABLE payments ADD COLUMN discount_applied FLOAT"))
+
+    # 2. Модифицировать promo_codes
+    promo_columns: Set[str] = {col["name"] for col in inspector.get_columns("promo_codes")}
+
+    if "promo_type" not in promo_columns:
+        connection.execute(
+            text(
+                "ALTER TABLE promo_codes ADD COLUMN promo_type VARCHAR NOT NULL DEFAULT 'bonus_days'"
+            )
+        )
+
+    if "discount_percentage" not in promo_columns:
+        connection.execute(
+            text("ALTER TABLE promo_codes ADD COLUMN discount_percentage INTEGER")
+        )
+
+    # Изменить bonus_days на nullable (если еще не nullable)
+    connection.execute(
+        text("ALTER TABLE promo_codes ALTER COLUMN bonus_days DROP NOT NULL")
+    )
+
+    # Создать индекс на promo_type
+    connection.execute(
+        text(
+            "CREATE INDEX IF NOT EXISTS idx_promo_codes_promo_type ON promo_codes (promo_type)"
+        )
+    )
+
+    # 3. Создать таблицу active_discounts
+    connection.execute(
+        text(
+            """
+            CREATE TABLE IF NOT EXISTS active_discounts (
+                user_id BIGINT PRIMARY KEY,
+                promo_code_id INTEGER NOT NULL,
+                discount_percentage INTEGER NOT NULL,
+                activated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+                CONSTRAINT fk_active_discounts_user
+                    FOREIGN KEY (user_id) REFERENCES users (user_id) ON DELETE CASCADE,
+                CONSTRAINT fk_active_discounts_promo_code
+                    FOREIGN KEY (promo_code_id) REFERENCES promo_codes (promo_code_id) ON DELETE CASCADE
+            )
+            """
+        )
+    )
+
 MIGRATIONS: List[Migration] = [
     Migration(
         id="0001_add_channel_subscription_fields",
@@ -128,6 +184,11 @@ MIGRATIONS: List[Migration] = [
         description="Normalize referral codes to uppercase for consistent lookups",
         upgrade=_migration_0003_normalize_referral_codes,
     ),
+    Migration(
+        id="0004_add_discount_promo_codes",
+        description="Add support for percentage discount promo codes",
+        upgrade=_migration_0004_add_discount_promo_codes,
+    ),
 ]
 
 

db/models.py

@@ -100,7 +100,12 @@ class Payment(Base):
     provider_payment_id = Column(String, unique=True, nullable=True)
     provider = Column(String, nullable=False, default="yookassa", index=True)
     idempotence_key = Column(String, unique=True, nullable=True)
-    amount = Column(Float, nullable=False)
+    amount = Column(Float, nullable=False)  # Final amount paid (after discount if any)
+
+    # Discount tracking fields
+    original_amount = Column(Float, nullable=True)  # Amount before discount
+    discount_applied = Column(Float, nullable=True)  # Discount amount (not percentage)
+
     currency = Column(String, nullable=False)
     status = Column(String, nullable=False, index=True)
     description = Column(String, nullable=True)
@@ -154,7 +159,17 @@ class PromoCode(Base):
 
     promo_code_id = Column(Integer, primary_key=True, autoincrement=True)
     code = Column(String, unique=True, nullable=False, index=True)
-    bonus_days = Column(Integer, nullable=False)
+
+    # Type field to distinguish promo code types
+    promo_type = Column(String, nullable=False, default="bonus_days", index=True)
+    # Values: "bonus_days" or "discount"
+
+    # For bonus_days type: number of days to add to subscription
+    bonus_days = Column(Integer, nullable=True)
+
+    # For discount type: percentage discount (1-100)
+    discount_percentage = Column(Integer, nullable=True)
+
     max_activations = Column(Integer, nullable=False)
     current_activations = Column(Integer, default=0)
     is_active = Column(Boolean, default=True)
@@ -191,6 +206,19 @@ class PromoCodeActivation(Base):
                                        name='uq_promo_user_activation'), )
 
 
+class ActiveDiscount(Base):
+    """Tracks pending discount promo codes awaiting payment (permanent until used)"""
+    __tablename__ = "active_discounts"
+
+    user_id = Column(BigInteger, ForeignKey("users.user_id"), primary_key=True)
+    promo_code_id = Column(Integer, ForeignKey("promo_codes.promo_code_id"), nullable=False)
+    discount_percentage = Column(Integer, nullable=False)
+    activated_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    promo_code = relationship("PromoCode")
+    user = relationship("User")
+
+
 class MessageLog(Base):
     __tablename__ = "message_logs"
 

locales/en.json

@@ -76,6 +76,10 @@
   "promo_code_not_found": "Promo code <code>{code}</code> not found, expired, or already used the maximum number of times.",
   "promo_code_already_used_by_user": "You have already used promo code <code>{code}</code>.",
   "promo_code_applied_success_full": "✅ Promo code applied successfully!\nSubscription active until {end_date}.\n\nConnection key:\n<code>{config_link}</code>\n\nTo connect, open the link and follow the instructions 👇",
+  "discount_promo_code_applied_success": "✅ Promo code <code>{code}</code> activated!\n\n💰 A {discount}% discount will be applied to your next purchase.\n\nSelect a plan for payment.",
+  "discount_promo_already_active": "❌ You already have an active discount promo code (<code>{code}</code>, -{discount_pct}%). Use it first or wait until the payment is complete.",
+  "promo_code_not_found_or_not_discount": "❌ Promo code <code>{code}</code> not found or is invalid.",
+  "active_discount_notice": "🎁 Active discount: <code>{code}</code> (-{discount_pct}%)\n💵 Price: <s>{original_price}</s> ➔ <b>{discounted_price}</b>\n💰 Savings: {discount_amount}",
   "error_applying_promo_bonus": "Failed to apply promo bonus. Please try again later or contact support.",
   "promo_input_cancelled_short": "Promo code entry cancelled.",
   "trial_feature_disabled": "Free trial is currently unavailable.",
@@ -169,6 +173,7 @@
   "admin_promo_invalid_max_activations": "Max activations must be a positive number.",
   "admin_promo_invalid_validity_days": "Validity period (in days) must be a positive number.",
   "admin_promo_created_success": "✅ Promo code <code>{code}</code> created successfully!\nBonus: {bonus_days} days\nMax uses: {max_activations}\nValid until: {valid_until_str}.",
+  "admin_promo_created_success_discount": "✅ Promo code <code>{code}</code> created successfully!\nDiscount: {discount_percentage}%\nMax uses: {max_activations}\nValid until: {valid_until_str}.",
   "admin_promo_set_validity_days": "⏰ Set validity (days)",
   "admin_back_to_panel": "⬅️ Back to panel",
   "admin_promo_unlimited": "♾️ Unlimited",
@@ -203,11 +208,13 @@
   "csv_no": "No",
   "admin_promo_edit_select_field": "Select a field to edit:",
   "admin_promo_prompt_bonus_days": "Enter the new number of bonus days:",
+  "admin_promo_prompt_discount_percentage": "Enter the new discount percentage (1-100):",
   "admin_promo_prompt_max_activations": "Enter the new maximum number of activations:",
   "admin_promo_prompt_validity_days": "Enter the new validity period in days (0 for indefinite):",
   "admin_promo_edit_success": "Promo code updated successfully.",
   "admin_promo_invalid_input": "Invalid input, please try again.",
   "admin_promo_edit_bonus_days": "🎁 Bonus Days",
+  "admin_promo_edit_discount_percentage": "💰 Discount %",
   "admin_promo_edit_max_activations": "🔢 Max Activations",
   "admin_promo_edit_validity": "⏰ Validity",
   "admin_ban_user_prompt": "Enter user ID or @username to ban:",
@@ -308,6 +315,7 @@
   "log_payment_received": "{provider_emoji} <b>Payment Received</b>\n\n👤 User: {user_display}\n💰 Amount: <b>{amount} {currency}</b>\n📅 Period: <b>{months} mo.</b>\n🏦 Provider: {payment_provider}\n🕐 Time: {timestamp}",
   "log_payment_received_traffic": "{provider_emoji} <b>Payment Received</b>\n\n👤 User: {user_display}\n💰 Amount: <b>{amount} {currency}</b>\n🗂 Traffic: <b>{traffic_gb} GB</b>\n🏦 Provider: {payment_provider}\n🕐 Time: {timestamp}",
   "log_promo_activation": "🎁 <b>Promo Code Activated</b>\n\n👤 User: {user_display}\n🏷 Code: <code>{promo_code}</code>\n🎯 Bonus: <b>+{bonus_days}d</b>\n🕐 Time: {timestamp}",
+  "log_promo_discount_activation": "💰 <b>Discount Promo Code Activated</b>\n\n👤 User: {user_display}\n🏷 Code: <code>{promo_code}</code>\n💵 Discount: <b>{discount_percentage}%</b>\n🕐 Time: {timestamp}",
   "log_trial_activation": "🆓 <b>Trial Activated</b>\n\n👤 User: {user_display}\n⏰ Valid until: <b>{end_date}</b>\n🕐 Time: {timestamp}",
   "log_panel_sync": "{status_emoji} <b>Panel Synchronization</b>\n\n📊 Status: <b>{status}</b>\n👥 Users processed: <b>{users_processed}</b>\n📋 Subscriptions synced: <b>{subs_synced}</b>\n🕐 Time: {timestamp}\n\n📝 Details:\n{details}",
   "log_suspicious_promo": "⚠️ <b>Suspicious Promo Code Attempt</b>\n\n👤 User: {user_display}\n🆔 ID: <code>{user_id}</code>\n📝 Input: <pre>{suspicious_input}</pre>\n🕐 Time: {timestamp}",
@@ -335,10 +343,16 @@
   "admin_bulk_promo_invalid_quantity": "❌ Quantity must be between 1 and 1000",
   "admin_bulk_promo_enter_validity_days": "⏰ Enter the number of validity days for promo codes (1-365):",
   "admin_bulk_promo_creating": "⏳ Creating {quantity} promo codes...",
+  "admin_promo_step0_type": "Choose promo code type:",
+  "admin_promo_type_bonus_days": "🎁 Bonus Days (subscription extension)",
+  "admin_promo_type_discount": "💰 Purchase Discount (%)",
   "admin_promo_step1_code": "🎟 <b>Create Promo Code</b>\n\n<b>Step 1 of 4:</b> Promo Code\n\nEnter promo code (3-30 characters, letters and numbers only):",
   "admin_promo_step2_bonus_days": "🎟 <b>Create Promo Code</b>\n\n<b>Step 2 of 4:</b> Bonus Days\n\nCode: <b>{code}</b>\n\nEnter the number of bonus days (1-365):",
+  "admin_promo_step2_discount_percentage": "🎟 <b>Create Promo Code</b>\n\n<b>Step 2 of 4:</b> Discount Percentage\n\nCode: <b>{code}</b>\n\nEnter the discount percentage for the promo code (1-100):",
   "admin_promo_step3_max_activations": "🎟 <b>Create Promo Code</b>\n\n<b>Step 3 of 4:</b> Max Activations\n\nCode: <b>{code}</b>\nBonus days: <b>{bonus_days}</b>\n\nEnter the maximum number of activations (1-10000):",
+  "admin_promo_step3_max_activations_discount": "🎟 <b>Create Promo Code</b>\n\n<b>Step 3 of 4:</b> Max Activations\n\nCode: <b>{code}</b>\nDiscount: <b>{discount_percentage}%</b>\n\nEnter the maximum number of activations (1-10000):",
   "admin_promo_step4_validity": "🎟 <b>Create Promo Code</b>\n\n<b>Step 4 of 4:</b> Validity Period\n\nCode: <b>{code}</b>\nBonus days: <b>{bonus_days}</b>\nMax activations: <b>{max_activations}</b>\n\nChoose the validity period for the promo code:",
+  "admin_promo_step4_validity_discount": "🎟 <b>Create Promo Code</b>\n\n<b>Step 4 of 4:</b> Validity Period\n\nCode: <b>{code}</b>\nDiscount: <b>{discount_percentage}%</b>\nMax activations: <b>{max_activations}</b>\n\nChoose the validity period for the promo code:",
   "admin_promo_code_already_exists": "❌ A promo code with this code already exists",
   "admin_promo_unlimited_validity": "♾️ Unlimited",
   "admin_promo_enter_validity_days": "⏰ Enter the number of validity days for the promo code (1-365):",
@@ -373,7 +387,9 @@
   "admin_promo_management_title": "🎟 <b>Promo Code Management</b>\n\nSelect a promo code for detailed view:",
   "admin_promo_management_empty": "📭 No promo codes available",
   "admin_promo_card_title": "🎟 <b>Promo Code: {code}</b>",
+  "admin_promo_card_type": "📌 Type: {type}",
   "admin_promo_card_bonus_days": "🎁 Bonus days: <b>{days}</b>",
+  "admin_promo_card_discount_percentage": "💰 Discount: <b>{percentage}%</b>",
   "admin_promo_card_activations": "🔢 Activations: <b>{current}/{max}</b>",
   "admin_promo_card_validity": "⏰ Valid until: <b>{validity}</b>",
   "admin_promo_card_status": "📊 Status: <b>{status}</b>",

locales/ru.json

@@ -76,7 +76,12 @@
   "promo_code_not_found": "Промокод <code>{code}</code> не найден, истек или уже использован максимальное количество раз.",
   "promo_code_already_used_by_user": "Вы уже активировали промокод <code>{code}</code>.",
   "promo_code_applied_success_full": "✅ Промокод успешно применен!\nПодписка активна до {end_date}.\n\nКлюч подключения:\n<code>{config_link}</code>\n\nЧтобы подключиться, перейдите по ссылке и следуйте инструкции 👇",
+  "discount_promo_code_applied_success": "✅ Промокод <code>{code}</code> активирован!\n\n💰 Скидка {discount}% будет применена к вашей следующей покупке.\n\nВыберите тариф для оплаты.",
+  "discount_promo_already_active": "❌ У вас уже есть активированный промокод на скидку (<code>{code}</code>, -{discount_pct}%). Используйте его сначала или дождитесь окончания платежа.",
+  "promo_code_not_found_or_not_discount": "❌ Промокод <code>{code}</code> не найден или недействителен.",
+  "active_discount_notice": "🎁 Активна скидка: <code>{code}</code> (-{discount_pct}%)\n💵 Цена: <s>{original_price}</s> ➔ <b>{discounted_price}</b>\n💰 Экономия: {discount_amount}",
   "error_applying_promo_bonus": "Не удалось применить бонус по промокоду. Пожалуйста, попробуйте позже или свяжитесь с поддержкой.",
+  "error_applying_promo_discount": "❌ Ошибка при активации промокода. Попробуйте позже.",
   "promo_input_cancelled_short": "Ввод промокода отменен.",
   "trial_feature_disabled": "Пробный период в данный момент недоступен.",
   "trial_already_had_subscription_or_trial": "Вы уже использовали пробный период или у вас была платная подписка. Пробный период доступен только один раз для новых пользователей.",
@@ -169,6 +174,7 @@
   "admin_promo_invalid_max_activations": "Максимальное количество активаций должно быть положительным числом.",
   "admin_promo_invalid_validity_days": "Срок действия промокода (в днях) должен быть положительным числом.",
   "admin_promo_created_success": "✅ Промокод <code>{code}</code> успешно создан!\nБонус: {bonus_days} дней\nМакс. активаций: {max_activations}\nДействителен: {valid_until_str}",
+  "admin_promo_created_success_discount": "✅ Промокод <code>{code}</code> успешно создан!\nСкидка: {discount_percentage}%\nМакс. активаций: {max_activations}\nДействителен: {valid_until_str}",
   "subscription_72h_notification": "👋 Привет, {user_name}!\n\n⏳ Ваша подписка на VPN истекает через 3 дня — {end_date}.\n\nПродлите её по кнопке ниже.",
   "subscription_48h_notification": "👋 Привет, {user_name}!\n\n⏳ Ваша подписка на VPN истекает через 2 дня — {end_date}.\n\nПродлите её по кнопке ниже.",
   "subscription_24h_notification": "👋 Привет, {user_name}!\n\n⏳ Ваша подписка на VPN истекает через 1 день — {end_date}.\n\nПродлите её по кнопке ниже.",
@@ -212,11 +218,13 @@
   "csv_no": "Нет",
   "admin_promo_edit_select_field": "Выберите поле для редактирования:",
   "admin_promo_prompt_bonus_days": "Введите новое количество бонусных дней:",
+  "admin_promo_prompt_discount_percentage": "Введите новый процент скидки (от 1 до 100):",
   "admin_promo_prompt_max_activations": "Введите новое максимальное количество активаций:",
   "admin_promo_prompt_validity_days": "Введите новый срок действия в днях (0 для бессрочного):",
   "admin_promo_edit_success": "Промокод успешно обновлен.",
   "admin_promo_invalid_input": "Неверный ввод, попробуйте еще раз.",
   "admin_promo_edit_bonus_days": "🎁 Бонусные дни",
+  "admin_promo_edit_discount_percentage": "💰 Процент скидки",
   "admin_promo_edit_max_activations": "🔢 Макс. активации",
   "admin_promo_edit_validity": "⏰ Срок действия",
   "admin_ban_user_prompt": "Введите ID или @username пользователя для блокировки:",
@@ -308,6 +316,7 @@
   "log_payment_received": "{provider_emoji} <b>Получен платеж</b>\n\n👤 Пользователь: {user_display}\n💰 Сумма: <b>{amount} {currency}</b>\n📅 Период: <b>{months} мес.</b>\n🏦 Провайдер: {payment_provider}\n🕐 Время: {timestamp}",
   "log_payment_received_traffic": "{provider_emoji} <b>Получен платеж</b>\n\n👤 Пользователь: {user_display}\n💰 Сумма: <b>{amount} {currency}</b>\n🗂 Трафик: <b>{traffic_gb} ГБ</b>\n🏦 Провайдер: {payment_provider}\n🕐 Время: {timestamp}",
   "log_promo_activation": "🎁 <b>Активирован промокод</b>\n\n👤 Пользователь: {user_display}\n🏷 Код: <code>{promo_code}</code>\n🎯 Бонус: <b>+{bonus_days} дн.</b>\n🕐 Время: {timestamp}",
+  "log_promo_discount_activation": "💰 <b>Активирован промокод на скидку</b>\n\n👤 Пользователь: {user_display}\n🏷 Код: <code>{promo_code}</code>\n💵 Скидка: <b>{discount_percentage}%</b>\n🕐 Время: {timestamp}",
   "log_trial_activation": "🆓 <b>Активирован триал</b>\n\n👤 Пользователь: {user_display}\n⏰ Действует до: <b>{end_date}</b>\n🕐 Время: {timestamp}",
   "log_panel_sync": "{status_emoji} <b>Синхронизация с панелью</b>\n\n📊 Статус: <b>{status}</b>\n👥 Обработано пользователей: <b>{users_processed}</b>\n📋 Синхронизировано подписок: <b>{subs_synced}</b>\n🕐 Время: {timestamp}\n\n📝 Детали:\n{details}",
   "log_suspicious_promo": "⚠️ <b>Подозрительная попытка ввода промокода</b>\n\n👤 Пользователь: {user_display}\n🆔 ID: <code>{user_id}</code>\n📝 Ввод: <pre>{suspicious_input}</pre>\n🕐 Время: {timestamp}",
@@ -335,10 +344,17 @@
   "admin_bulk_promo_invalid_quantity": "❌ Количество должно быть от 1 до 1000",
   "admin_bulk_promo_enter_validity_days": "⏰ Введите количество дней действия промокодов (1-365):",
   "admin_bulk_promo_creating": "⏳ Создаю {quantity} промокодов...",
+  "admin_promo_step0_type": "Выберите тип промокода:",
+  "admin_promo_type_bonus_days": "🎁 Бонусные дни (продление подписки)",
+  "admin_promo_type_discount": "💰 Скидка на покупку (%)",
   "admin_promo_step1_code": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 1 из 4:</b> Код промокода\n\nВведите код промокода (3-30 символов, только буквы и цифры):",
   "admin_promo_step2_bonus_days": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 2 из 4:</b> Бонусные дни\n\nКод: <b>{code}</b>\n\nВведите количество бонусных дней (1-365):",
+  "admin_promo_step2_discount_percentage": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 2 из 4:</b> Процент скидки\n\nКод: <b>{code}</b>\n\nВведите процент скидки для промокода <code>{code}</code> (от 1 до 100):",
+  "admin_promo_invalid_discount_percentage": "❌ Процент скидки должен быть от 1 до 100.",
   "admin_promo_step3_max_activations": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 3 из 4:</b> Максимальные активации\n\nКод: <b>{code}</b>\nБонусные дни: <b>{bonus_days}</b>\n\nВведите максимальное количество активаций (1-10000):",
+  "admin_promo_step3_max_activations_discount": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 3 из 4:</b> Максимальные активации\n\nКод: <b>{code}</b>\nСкидка: <b>{discount_percentage}%</b>\n\nВведите максимальное количество активаций (1-10000):",
   "admin_promo_step4_validity": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 4 из 4:</b> Срок действия\n\nКод: <b>{code}</b>\nБонусные дни: <b>{bonus_days}</b>\nМакс. активации: <b>{max_activations}</b>\n\nВыберите срок действия промокода:",
+  "admin_promo_step4_validity_discount": "🎟 <b>Создание промокода</b>\n\n<b>Шаг 4 из 4:</b> Срок действия\n\nКод: <b>{code}</b>\nСкидка: <b>{discount_percentage}%</b>\nМакс. активации: <b>{max_activations}</b>\n\nВыберите срок действия промокода:",
   "admin_promo_code_already_exists": "❌ Промокод с таким кодом уже существует",
   "admin_promo_unlimited_validity": "♾️ Неограниченно",
   "admin_promo_enter_validity_days": "⏰ Введите количество дней действия промокода (1-365):",
@@ -373,7 +389,9 @@
   "admin_promo_management_title": "🎟 <b>Управление промокодами</b>\n\nВыберите промокод для детального просмотра:",
   "admin_promo_management_empty": "📭 Промокоды отсутствуют",
   "admin_promo_card_title": "🎟 <b>Промокод: {code}</b>",
+  "admin_promo_card_type": "📌 Тип: {type}",
   "admin_promo_card_bonus_days": "🎁 Бонусные дни: <b>{days}</b>",
+  "admin_promo_card_discount_percentage": "💰 Скидка: <b>{percentage}%</b>",
   "admin_promo_card_activations": "🔢 Активации: <b>{current}/{max}</b>",
   "admin_promo_card_validity": "⏰ Действует до: <b>{validity}</b>",
   "admin_promo_card_status": "📊 Статус: <b>{status}</b>",