const WINDOWS_95_THEME = {
  key: "windows95",
  names: { ru: "Windows 95", en: "Windows 95" },
  enabled: true,
  default: false,
  css_file: "style.css",
  tokens: {
    color_scheme: "light",
    style_preset: "win95",
  },
};

const ASCII_THEME = {
  key: "ascii",
  names: { ru: "ASCII", en: "ASCII" },
  enabled: true,
  default: false,
  css_file: "style.css",
  tokens: {
    color_scheme: "dark",
    style_preset: "ascii",
  },
};

export const DEV_MOCK = {
  config: {
    title: "/minishop",
    primaryColor: "#00fe7a",
    logoUrl: "",
    logoUseEmoji: false,
    logoEmoji: "🫥",
    logoEmojiFont: "system",
    faviconUrl: "",
    faviconUseCustom: false,
    apiBase: "/api",
    supportUrl: "https://t.me/support",
    privacyPolicyUrl: "https://example.com/privacy",
    userAgreementUrl: "https://example.com/agreement",
    currency: "RUB",
    language: "ru",
    emailAuthEnabled: true,
    telegramLoginBotUsername: "preview_bot",
    telegramLoginBotId: 1234567890,
    telegramOAuthClientId: 1234567890,
    telegramOAuthRequestAccess: ["write"],
    appVersion: "dev+local",
    appRepositoryUrl: "https://github.com/3252a8/remnawave-minishop",
    themesCatalog: {
      default_theme: "dark",
      themes: [
        {
          key: "dark",
          names: { ru: "Тёмная", en: "Dark" },
          enabled: true,
          default: true,
          tokens: {
            color_scheme: "dark",
            accent: "#00fe7a",
            bg: "#03070b",
            panel: "#111820",
            text: "#f2f7f4",
            muted: "#a9b4b0",
          },
        },
        {
          key: "light",
          names: { ru: "Светлая", en: "Light" },
          enabled: true,
          default: false,
          css_file: "style.css",
          tokens: {
            color_scheme: "light",
          },
        },
        WINDOWS_95_THEME,
        ASCII_THEME,
      ],
    },
  },
  data: {
    ok: true,
    user: {
      id: 100200300,
      username: "username",
      email: "user@example.com",
      email_verified: true,
      telegram_id: 100200300,
      telegram_linked: true,
      telegram_photo_url: "",
      first_name: "Preview",
      language_code: "ru",
      is_admin: true,
    },
    subscription: {
      active: true,
      status: "ACTIVE",
      remaining_text: "25 д. 8 ч.",
      end_date_text: "24.05.2026",
      days_left: 25,
      config_link: "https://sub.example.com/sub/preview-token",
      connect_url: "https://sub.example.com/connect/preview-token",
      traffic_used: "18.4 GB",
      traffic_limit: "100 GB",
      traffic_used_bytes: 19756849561,
      traffic_limit_bytes: 107374182400,
      premium_used: "32.0 GB",
      premium_limit: "50.0 GB",
      premium_used_bytes: 34359738368,
      premium_limit_bytes: 53687091200,
      premium_baseline_bytes: 53687091200,
      premium_topup_balance_bytes: 0,
      premium_is_limited: false,
      premium_title: "Premium-серверы",
      premium_node_labels: ["Premium NL-1", "Premium DE-1"],
      can_topup_regular_traffic: true,
      can_topup_premium_traffic: true,
      max_devices: 5,
    },
    devices: {
      ok: true,
      enabled: true,
      current_devices: 3,
      max_devices: 5,
      max_devices_label: "5",
      devices: [
        {
          index: 1,
          display_name: "iPhone 15 Pro",
          platform_label: "iOS 18.4",
          user_agent: "Streisand/1.6 CFNetwork",
          created_at_text: "28.04.2026 16:12",
          hwid_short: "A1B2C3D4...98FA01",
          token: "preview-device-1",
          can_disconnect: true,
        },
        {
          index: 2,
          display_name: "MacBook Air",
          platform_label: "macOS 15.4",
          user_agent: "Happ/3.1.0",
          created_at_text: "29.04.2026 09:40",
          hwid_short: "F0E1D2C3...44AB22",
          token: "preview-device-2",
          can_disconnect: true,
        },
        {
          index: 3,
          display_name: "Android Phone",
          platform_label: "Android 15",
          user_agent: "v2rayNG/1.9.35",
          created_at_text: "30.04.2026 07:55",
          hwid_short: "778899AA...BCDD10",
          token: "preview-device-3",
          can_disconnect: true,
        },
      ],
    },
    plans: [
      { months: 1, price: 290, currency: "RUB", title: "1 месяц" },
      { months: 3, price: 790, currency: "RUB", title: "3 месяца" },
      { months: 6, price: 1490, currency: "RUB", title: "6 месяцев" },
      { months: 12, price: 2690, currency: "RUB", title: "12 месяцев" },
    ],
    payment_methods: [
      { id: "yookassa", name: "Карта", icon: "CreditCard" },
      { id: "platega_sbp", name: "Telegram Pay", icon: "CreditCard" },
      { id: "cryptopay", name: "Криптовалюта", icon: "Bitcoin" },
      { id: "freekassa", name: "Другие способы", icon: "Smartphone" },
    ],
    referral: {
      code: "ABCD1234",
      bot_link: "https://t.me/preview_bot?start=ref_uABCD1234",
      webapp_link: "https://minishop.app/ref/ABCD1234",
      invited_count: 4,
      purchased_count: 2,
      welcome_bonus_days: 3,
      one_bonus_per_referee: false,
      bonus_details: [
        { months: 1, title: "1 месяц", inviter_days: 14, friend_days: 7 },
        { months: 3, title: "3 месяца", inviter_days: 21, friend_days: 14 },
        { months: 6, title: "6 месяцев", inviter_days: 31, friend_days: 21 },
        { months: 12, title: "12 месяцев", inviter_days: 62, friend_days: 31 },
      ],
    },
    themes_catalog: {
      default_theme: "dark",
      themes: [
        {
          key: "dark",
          names: { ru: "Тёмная", en: "Dark" },
          enabled: true,
          tokens: {
            color_scheme: "dark",
            accent: "#00fe7a",
            bg: "#03070b",
            panel: "#111820",
            text: "#f2f7f4",
            muted: "#a9b4b0",
          },
        },
        {
          key: "light",
          names: { ru: "Светлая", en: "Light" },
          enabled: true,
          css_file: "style.css",
          tokens: {
            color_scheme: "light",
          },
        },
        WINDOWS_95_THEME,
        ASCII_THEME,
      ],
    },
    settings: {
      support_url: "https://t.me/support",
      traffic_mode: false,
      my_devices_enabled: false,
      user_hwid_device_limit: 5,
      trial_enabled: true,
      trial_available: true,
      trial_duration_days: 5,
      trial_traffic_limit_gb: 10,
      trial_traffic_strategy: "NO_RESET",
      email_auth_enabled: true,
    },
  },
};

export function applyPreviewMock(kind) {
  const mode = String(kind || "")
    .trim()
    .toLowerCase();

  const themeKeys = new Set((DEV_MOCK.config.themesCatalog.themes || []).map((theme) => theme.key));
  if (themeKeys.has(mode)) {
    DEV_MOCK.config.themesCatalog.default_theme = mode;
    DEV_MOCK.data.themes_catalog.default_theme = mode;
    for (const theme of DEV_MOCK.config.themesCatalog.themes || []) {
      theme.default = theme.key === mode;
    }
    for (const theme of DEV_MOCK.data.themes_catalog.themes || []) {
      theme.default = theme.key === mode;
    }
    return;
  }

  if (mode === "traffic") {
    DEV_MOCK.data.settings.traffic_mode = true;
    DEV_MOCK.data.settings.trial_available = false;
    DEV_MOCK.data.subscription = {
      ...DEV_MOCK.data.subscription,
      active: true,
      status: "ACTIVE",
      remaining_text: "Навсегда",
      end_date_text: "01.01.2099 00:00",
      days_left: 26000,
      traffic_used: "18.4 GB",
      traffic_limit: "100 GB",
      traffic_used_bytes: 19756849561,
      traffic_limit_bytes: 107374182400,
      traffic_limit_strategy: "NO_RESET",
    };
    DEV_MOCK.data.plans = [
      {
        months: 10,
        traffic_gb: 10,
        price: 199,
        currency: "RUB",
        title: "10 GB",
        sale_mode: "traffic",
      },
      {
        months: 50,
        traffic_gb: 50,
        price: 799,
        currency: "RUB",
        title: "50 GB",
        sale_mode: "traffic",
      },
      {
        months: 100,
        traffic_gb: 100,
        price: 1390,
        currency: "RUB",
        title: "100 GB",
        sale_mode: "traffic",
      },
      {
        months: 300,
        traffic_gb: 300,
        price: 3490,
        currency: "RUB",
        title: "300 GB",
        sale_mode: "traffic",
      },
    ];
  } else if (mode === "tariffs") {
    DEV_MOCK.data.settings.traffic_mode = false;
    DEV_MOCK.data.subscription = {
      ...DEV_MOCK.data.subscription,
      tariff_key: "standard",
      tariff_name: "Стандарт",
      tariff_description: "100 GB каждый месяц",
      billing_model: "period",
      traffic_limit_strategy: "MONTH",
    };
    DEV_MOCK.data.plans = [
      {
        id: "standard:period:1",
        tariff_key: "standard",
        tariff_name: "Стандарт",
        billing_model: "period",
        sale_mode: "subscription",
        months: 1,
        price: 150,
        currency: "RUB",
        title: "Стандарт",
        subtitle: "1 месяц",
        description: "100 GB каждый месяц",
        monthly_gb: 100,
      },
      {
        id: "standard:period:3",
        tariff_key: "standard",
        tariff_name: "Стандарт",
        billing_model: "period",
        sale_mode: "subscription",
        months: 3,
        price: 400,
        currency: "RUB",
        title: "Стандарт",
        subtitle: "3 месяца",
        description: "100 GB каждый месяц",
        monthly_gb: 100,
      },
      {
        id: "business:period:1",
        tariff_key: "business",
        tariff_name: "Бизнес",
        billing_model: "period",
        sale_mode: "subscription",
        months: 1,
        price: 350,
        currency: "RUB",
        title: "Бизнес",
        subtitle: "1 месяц",
        description: "300 GB и приоритетные серверы",
        monthly_gb: 300,
      },
      {
        id: "traffic:traffic:50",
        tariff_key: "traffic",
        tariff_name: "Трафик",
        billing_model: "traffic",
        sale_mode: "traffic_package",
        months: 50,
        traffic_gb: 50,
        price: 799,
        currency: "RUB",
        title: "Трафик",
        subtitle: "50 GB",
        description: "Пакет без срока действия",
      },
    ];
    DEV_MOCK.data.tariff_change_options = {
      ok: true,
      current: {
        tariff_key: "standard",
        title: "Стандарт",
        description: "100 GB каждый месяц",
        billing_model: "period",
      },
      targets: [
        {
          tariff_key: "business",
          title: "Бизнес",
          description: "300 GB и приоритетные серверы",
          billing_model: "period",
          monthly_gb: 300,
          actions: [
            {
              mode: "recalc_days",
              kind: "free",
              title: "recalc_days",
              days_after: 10,
              remaining_days: 25,
            },
            { mode: "paid_diff", kind: "payment", title: "paid_diff", price: 190, currency: "RUB" },
          ],
        },
        {
          tariff_key: "traffic",
          title: "Трафик",
          description: "Пакеты без срока действия",
          billing_model: "traffic",
          actions: [
            {
              mode: "convert_days_to_gb",
              kind: "free",
              title: "convert_days_to_gb",
              converted_gb: 18,
              remaining_days: 25,
            },
            {
              mode: "buy_package",
              kind: "payment",
              title: "+50 GB",
              traffic_gb: 50,
              price: 799,
              currency: "RUB",
            },
          ],
        },
      ],
    };
    DEV_MOCK.data.topup_options = {
      ok: true,
      tariff_key: "standard",
      tariff_name: "Стандарт",
      traffic_percent: 86,
      warning_levels: [85, 90, 95],
      plans: [
        {
          id: "standard:topup:10",
          tariff_key: "standard",
          tariff_name: "Стандарт",
          sale_mode: "topup",
          traffic_gb: 10,
          months: 10,
          price: 99,
          currency: "RUB",
          title: "10 GB",
          subtitle: "Стандарт",
        },
        {
          id: "standard:topup:50",
          tariff_key: "standard",
          tariff_name: "Стандарт",
          sale_mode: "topup",
          traffic_gb: 50,
          months: 50,
          price: 399,
          currency: "RUB",
          title: "50 GB",
          subtitle: "Стандарт",
        },
        {
          id: "standard:topup:200",
          tariff_key: "standard",
          tariff_name: "Стандарт",
          sale_mode: "topup",
          traffic_gb: 200,
          months: 200,
          price: 1299,
          currency: "RUB",
          title: "200 GB",
          subtitle: "Стандарт",
        },
      ],
    };
    DEV_MOCK.data.device_topup_options = {
      ok: true,
      tariff_key: "standard",
      tariff_name: "Стандарт",
      current_limit: 5,
      plans: [
        {
          id: "standard:hwid:1",
          tariff_key: "standard",
          tariff_name: "Стандарт",
          sale_mode: "hwid_devices",
          device_count: 1,
          months: 1,
          price: 99,
          currency: "RUB",
          title: "+1",
          subtitle: "Стандарт",
        },
        {
          id: "standard:hwid:3",
          tariff_key: "standard",
          tariff_name: "Стандарт",
          sale_mode: "hwid_devices",
          device_count: 3,
          months: 3,
          price: 249,
          currency: "RUB",
          title: "+3",
          subtitle: "Стандарт",
        },
      ],
    };
  } else if (mode === "devices") {
    DEV_MOCK.data.settings.my_devices_enabled = true;
    DEV_MOCK.data.subscription = {
      ...DEV_MOCK.data.subscription,
      active: true,
      max_devices: 5,
    };
  } else if (mode === "trial") {
    DEV_MOCK.data.settings.traffic_mode = false;
    DEV_MOCK.data.settings.trial_enabled = true;
    DEV_MOCK.data.settings.trial_available = true;
    DEV_MOCK.data.settings.trial_duration_days = 5;
    DEV_MOCK.data.settings.trial_traffic_limit_gb = 10;
    DEV_MOCK.data.subscription = {
      active: false,
      status: "INACTIVE",
      remaining_text: "Подписка не активна",
      end_date_text: "",
      days_left: 0,
      config_link: null,
      connect_url: null,
      traffic_used: "0 B",
      traffic_limit: "10 GB",
      traffic_used_bytes: 0,
      traffic_limit_bytes: 10737418240,
    };
  }
}