From 7f484fa7b3b7539b7be84afdb28e28ce36bd5d30 Mon Sep 17 00:00:00 2001
From: 3252a8 <3252a8@proton.me>
Date: Sun, 24 May 2026 00:05:16 +0300
Subject: [PATCH] feat: warn about legacy tariff settings

---
 .../src/admin/sections/SettingsSection.svelte | 23 ++++++++
 frontend/src/styles/admin.css                 | 58 +++++++++++++++++++
 locales/en.json                               |  3 +
 locales/ru.json                               |  3 +
 4 files changed, 87 insertions(+)

diff --git a/frontend/src/admin/sections/SettingsSection.svelte b/frontend/src/admin/sections/SettingsSection.svelte
index cce6bb2..050e061 100644
--- a/frontend/src/admin/sections/SettingsSection.svelte
+++ b/frontend/src/admin/sections/SettingsSection.svelte
@@ -7,6 +7,7 @@
     EyeOff,
     FileText,
     Search,
+    TriangleAlert,
     X,
   } from "$components/ui/icons.js";
   import * as UiIcons from "$components/ui/icons.js";
@@ -338,6 +339,25 @@
   </div>
 {/snippet}
 
+{#snippet renderLegacyTariffsWarning()}
+  <div class="admin-settings-warning" role="status">
+    <TriangleAlert size={16} aria-hidden="true" />
+    <div class="admin-settings-warning-copy">
+      <strong>{at("settings_legacy_tariffs_warning_title", {}, "Legacy tariffs")}</strong>
+      <p>
+        {at(
+          "settings_legacy_tariffs_warning_body",
+          {},
+          "These settings are ignored when tariffs are configured in the dedicated Tariffs section."
+        )}
+      </p>
+    </div>
+    <a class="admin-settings-warning-link" href="/admin/tariffs">
+      {at("settings_legacy_tariffs_warning_link", {}, "Open Tariffs")}
+    </a>
+  </div>
+{/snippet}
+
 {#snippet renderField(field)}
   {@const revealed = isSecretRevealed(field.key)}
   <div class="admin-setting" class:is-overridden={isOverridden(field)}>
@@ -573,6 +593,9 @@
           {@const rootGroup = groups.find((g) => !g.label)}
           {@const labelGroups = groups.filter((g) => g.label)}
           <div class="admin-settings-fields">
+            {#if section.id === "pricing"}
+              {@render renderLegacyTariffsWarning()}
+            {/if}
             {#if rootGroup}
               {#if rootGroup.webhook}
                 {@render renderWebhookHint(rootGroup.webhook)}
diff --git a/frontend/src/styles/admin.css b/frontend/src/styles/admin.css
index c92a658..e0c08f1 100644
--- a/frontend/src/styles/admin.css
+++ b/frontend/src/styles/admin.css
@@ -1948,6 +1948,54 @@
   flex: 0 0 auto;
 }
 
+.admin-settings-warning {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr) auto;
+  gap: 12px;
+  align-items: center;
+  min-width: 0;
+  margin: 14px 18px 4px;
+  padding: 12px 14px;
+  border: 1px solid var(--warning-border);
+  border-radius: 10px;
+  background: color-mix(in srgb, var(--warning) 10%, var(--admin-surface));
+  color: var(--admin-text);
+}
+
+.admin-settings-warning > svg {
+  color: var(--warning);
+}
+
+.admin-settings-warning-copy {
+  display: grid;
+  gap: 3px;
+  min-width: 0;
+}
+
+.admin-settings-warning-copy strong {
+  font-size: 13px;
+  line-height: 1.3;
+}
+
+.admin-settings-warning-copy p {
+  margin: 0;
+  color: var(--admin-muted);
+  font-size: 12px;
+  line-height: 1.45;
+}
+
+.admin-settings-warning-link {
+  color: var(--accent);
+  font-size: 12px;
+  font-weight: 700;
+  text-decoration: none;
+  white-space: nowrap;
+}
+
+.admin-settings-warning-link:hover {
+  text-decoration: underline;
+}
+
 .admin-setting:last-child {
   border-bottom: 0;
 }
@@ -2704,6 +2752,16 @@
     align-self: flex-start;
   }
 
+  .admin-settings-warning {
+    grid-template-columns: auto minmax(0, 1fr);
+    margin: 12px 14px 4px;
+  }
+
+  .admin-settings-warning-link {
+    grid-column: 2;
+    justify-self: start;
+  }
+
   .admin-card-head {
     padding: 12px 14px;
   }
diff --git a/locales/en.json b/locales/en.json
index 357b1b2..bba929e 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -1241,6 +1241,9 @@
   "admin_ads_col_status": "Status",
   "admin_no_data": "No data",
   "admin_settings_hint": "Changes in the admin panel take precedence over .env. The 'Reset' button returns the value from environment variables.",
+  "admin_settings_legacy_tariffs_warning_title": "Legacy tariffs",
+  "admin_settings_legacy_tariffs_warning_body": "These settings do not apply when tariffs are configured in the dedicated Tariffs section.",
+  "admin_settings_legacy_tariffs_warning_link": "Open Tariffs",
   "admin_collapse_all": "Collapse all",
   "admin_expand_all": "Expand all",
   "admin_settings_params_count": "{count} parameters",
diff --git a/locales/ru.json b/locales/ru.json
index 78b799c..c7a4985 100644
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -1241,6 +1241,9 @@
   "admin_ads_col_status": "Статус",
   "admin_no_data": "Нет данных",
   "admin_settings_hint": "Изменения в админке имеют приоритет над .env. Кнопка «Сбросить» возвращает значение из переменных окружения.",
+  "admin_settings_legacy_tariffs_warning_title": "Legacy-тарифы",
+  "admin_settings_legacy_tariffs_warning_body": "Эти настройки не применяются, если тарифы настроены через отдельный раздел «Тарифы».",
+  "admin_settings_legacy_tariffs_warning_link": "Открыть тарифы",
   "admin_collapse_all": "Свернуть всё",
   "admin_expand_all": "Развернуть всё",
   "admin_settings_params_count": "{count} параметров",