import type { BusinessPrimaryColorId } from './business-primary-colors';
import { DEFAULT_BUSINESS_PRIMARY_COLOR_ID } from './business-primary-colors';

export type DashboardLocale = 'en' | 'fa';

export const DEFAULT_BUSINESS_DASHBOARD_LOCALE: DashboardLocale = 'fa';

export type DashboardThemeMode = 'light' | 'dark';

export const DEFAULT_BUSINESS_THEME_MODE: DashboardThemeMode = 'light';

export type BrandingSettings = {
  primaryColor: BusinessPrimaryColorId;
  /** Default UI language for business + customer dashboards. */
  defaultLocale: DashboardLocale;
  /** Dashboard surface theme (neutral light/dark). Independent of primary brand color. */
  themeMode: DashboardThemeMode;
};

export type DashboardCommentsSettings = {
  autoApprove: boolean;
};

export type DashboardExpertReviewsSettings = {
  autoApprove: boolean;
};

/** Per-business dashboard settings. Add new sections here as the CMS grows. */
export type DashboardSettings = {
  comments: DashboardCommentsSettings;
  expertReviews: DashboardExpertReviewsSettings;
};

export type OrderProcessStep = {
  id: string;
  label: string;
  labelFa: string;
  color: string;
};

/** Supported online payment gateways (extend when adding adapters). */
export const PAYMENT_GATEWAY_IDS = [
  'mellat',
  'sep',
  'snappay',
  'digipay',
  'zarinpal',
] as const;

export type PaymentGatewayId = (typeof PAYMENT_GATEWAY_IDS)[number];

/** Behpardakht Mellat credentials. */
export type MellatGatewaySettings = {
  enabled: boolean;
  terminalId: string;
  username: string;
  /** Stored secret — never returned in API responses (always empty string). */
  password: string;
};

/** ZarinPal merchant credentials. */
export type ZarinpalGatewaySettings = {
  enabled: boolean;
  /** Merchant code from the ZarinPal panel. */
  merchantId: string;
  /** When true, use sandbox.zarinpal.com endpoints. */
  sandbox: boolean;
};

/**
 * Placeholder for gateways not yet wired (SEP, Snapp Pay, DigiPay).
 * Credential fields are added when each adapter ships.
 */
export type StubGatewaySettings = {
  enabled: boolean;
};

export type PaymentGatewaysSettings = {
  mellat: MellatGatewaySettings;
  sep: StubGatewaySettings;
  snappay: StubGatewaySettings;
  digipay: StubGatewaySettings;
  zarinpal: ZarinpalGatewaySettings;
};

/** Online e-payment (website checkout). */
export type EPaymentSettings = {
  /** Master switch — when false, websites must not offer e-payment. */
  enabled: boolean;
  /** Preferred gateway when several are enabled (null = first configured). */
  defaultGateway: PaymentGatewayId | null;
  gateways: PaymentGatewaysSettings;
};

/** Per-province override for the static flat shipping fee. */
export type StaticShippingProvinceException = {
  provinceId: string;
  amount: number;
};

/** Per-business store / sales settings. */
export type StoreSettings = {
  onlineSellEnabled: boolean;
  /** When true, Torob Product API v3 is available for this tenant (store module still required). */
  torobEnabled: boolean;
  orderProcessSteps: OrderProcessStep[];
  ePayment: EPaymentSettings;
  /**
   * When true, every order uses `staticShippingAmount` and shipping cost groups are ignored.
   */
  staticShippingEnabled: boolean;
  /** Flat shipping fee in IRT applied to all orders when static shipping is enabled. */
  staticShippingAmount: number;
  /** Province-specific overrides of the static flat fee. */
  staticShippingProvinceExceptions: StaticShippingProvinceException[];
};

/** Where website special-product carousels read from. */
export const SPECIAL_PRODUCTS_SOURCE_IDS = ['product', 'store_item'] as const;

export type SpecialProductsSource = (typeof SPECIAL_PRODUCTS_SOURCE_IDS)[number];

/** Per-business website CMS settings. */
export type WebsiteSettings = {
  specialProductsSource: SpecialProductsSource;
  /** Imported from GET https://{domain}/meshkee/sitemap-config.json */
  sitemapConfig?: WebsiteSitemapConfig | null;
  /** Site-wide Schema.org Organization / LocalBusiness settings (Phase A). */
  schema: WebsiteSchemaSettings;
  /** Custom <meta> tags + eNamad / Samandehi trust badges. */
  tagsAndBadges: WebsiteTagsAndBadgesSettings;
};

/**
 * Custom head meta tag.
 * `name` = admin label only; `content` = full `<meta …>` HTML to inject.
 */
export type WebsiteMetaTag = {
  id: string;
  name: string;
  content: string;
};

/** Fixed trust integrations (eNamad / Samandehi) — footer HTML only. */
export type WebsiteTrustBadgeSettings = {
  /** Footer widget HTML; empty = not shown. */
  embedHtml: string;
};

export type WebsiteTagsAndBadgesSettings = {
  metaTags: WebsiteMetaTag[];
  enamad: WebsiteTrustBadgeSettings;
  samandehi: WebsiteTrustBadgeSettings;
};

export const DEFAULT_WEBSITE_TRUST_BADGE: WebsiteTrustBadgeSettings = {
  embedHtml: '',
};

export const DEFAULT_WEBSITE_TAGS_AND_BADGES: WebsiteTagsAndBadgesSettings = {
  metaTags: [],
  enamad: { ...DEFAULT_WEBSITE_TRUST_BADGE },
  samandehi: { ...DEFAULT_WEBSITE_TRUST_BADGE },
};

/** Schema.org @type for the site-wide entity JSON-LD. */
export const WEBSITE_SCHEMA_TYPE_IDS = ['Organization', 'LocalBusiness'] as const;

export type WebsiteSchemaType = (typeof WEBSITE_SCHEMA_TYPE_IDS)[number];

/**
 * Business-admin overrides for site-wide structured data.
 * Empty name/description fall back to business profile fields on the public API.
 */
export type WebsiteSchemaSettings = {
  /** When false, websites should not emit Organization/LocalBusiness JSON-LD. */
  enabled: boolean;
  type: WebsiteSchemaType;
  /** Optional override; empty → business `name`. */
  name: string | null;
  /** Optional override; empty → business `nameFa`. */
  nameFa: string | null;
  /** Optional override; empty → business `about`. */
  description: string | null;
  /** Optional LocalBusiness priceRange (e.g. "$$" or "۱۰۰٬۰۰۰–۵٬۰۰۰٬۰۰۰ تومان"). */
  priceRange: string | null;
  /** Extra sameAs profile URLs (merged with social links from business profile). */
  sameAs: string[];
};

export const DEFAULT_WEBSITE_SCHEMA_SETTINGS: WebsiteSchemaSettings = {
  enabled: true,
  type: 'Organization',
  name: null,
  nameFa: null,
  description: null,
  priceRange: null,
  sameAs: [],
};

export type SitemapChangefreq =
  | 'always'
  | 'hourly'
  | 'daily'
  | 'weekly'
  | 'monthly'
  | 'yearly'
  | 'never';

export type SitemapStaticPageConfig = {
  path: string;
  changefreq?: SitemapChangefreq;
  priority?: number;
};

export type SitemapPathTemplatesConfig = {
  product?: string;
  productCategory?: string;
  blog?: string;
  portfolio?: string;
  storeItemByProduct?: string;
  video?: string;
  instruction?: string;
  workshop?: string;
  userProduct?: string;
};

export type WebsiteSitemapConfig = {
  baseUrl?: string | null;
  staticPages?: SitemapStaticPageConfig[];
  templates?: SitemapPathTemplatesConfig;
  syncedAt?: string | null;
};

/** Optional business-dashboard CMS modules. Always-on areas (customers, website, etc.) are not listed. */
export const BUSINESS_DASHBOARD_MODULE_IDS = [
  'products',
  'store',
  'store_installments',
  'portfolio',
  'blog',
  'warehouse',
  'videos',
  'instructions',
  'workshops',
  'finance',
  'multilanguage_data',
  'roll_call',
] as const;

/** Optional customer-dashboard modules. Always-on: home, profile, addresses, orders, favorites. */
export const CUSTOMER_MODULE_IDS = ['customer_products'] as const;

/** All optional modules stored in `settings.modules.enabled`. */
export const BUSINESS_MODULE_IDS = [
  ...BUSINESS_DASHBOARD_MODULE_IDS,
  ...CUSTOMER_MODULE_IDS,
] as const;

export type BusinessDashboardModuleId =
  (typeof BUSINESS_DASHBOARD_MODULE_IDS)[number];
export type CustomerModuleId = (typeof CUSTOMER_MODULE_IDS)[number];
export type BusinessModuleId = (typeof BUSINESS_MODULE_IDS)[number];

/** Home dashboard chart types (super-admin selectable). */
export const HOME_CHART_IDS = [
  'none',
  'orders_30d',
  'customers_joined_1y',
  'blog_views_30d',
  'products_added_1y',
  'product_views_30d',
  'website_views_30d',
  'portfolio_views_30d',
] as const;

export type HomeChartId = (typeof HOME_CHART_IDS)[number];

export type ModulesSettings = {
  enabled: BusinessModuleId[];
  /** Two home-page chart slots (left, right). */
  charts: [HomeChartId, HomeChartId];
};

/** Per-business SMS sender (Gama shortcode). Empty → Meshkee advertising number. */
export type SmsSettings = {
  /** Outbound shortcode for customer SMS, e.g. "5000123456". */
  senderNumber: string | null;
};

/** Top-level business settings stored in `businesses.settings` JSONB. */
export type BusinessSettings = {
  branding: BrandingSettings;
  dashboard: DashboardSettings;
  store: StoreSettings;
  modules: ModulesSettings;
  website: WebsiteSettings;
  sms: SmsSettings;
};

export const DEFAULT_ORDER_PROCESS_STEPS: OrderProcessStep[] = [
  {
    id: 'awaiting-payment',
    label: 'Waiting for payment',
    labelFa: 'در انتظار پرداخت',
    color: '#64748B',
  },
  {
    id: 'payment-successful',
    label: 'Payment successful',
    labelFa: 'پرداخت موفق',
    color: '#10B981',
  },
  {
    id: 'processing',
    label: 'Under processing',
    labelFa: 'در حال پردازش',
    color: '#3B82F6',
  },
  {
    id: 'ready-for-shipping',
    label: 'Ready for shipping',
    labelFa: 'آماده ارسال',
    color: '#F59E0B',
  },
  {
    id: 'shipped',
    label: 'Shipped',
    labelFa: 'ارسال‌شده',
    color: '#8B5CF6',
  },
  {
    id: 'delivered',
    label: 'Delivered',
    labelFa: 'تحویل‌شده',
    color: '#22C55E',
  },
];

/** Modules enabled when a new business is created (super-admin). */
export const DEFAULT_NEW_BUSINESS_MODULES: BusinessModuleId[] = [
  'products',
  'blog',
  'finance',
];

/**
 * Existing tenants without `settings.modules` keep every business-dashboard module
 * enabled except opt-in modules. Customer modules stay opt-in.
 */
export const DEFAULT_ENABLED_BUSINESS_MODULES: BusinessModuleId[] =
  BUSINESS_DASHBOARD_MODULE_IDS.filter(
    (id) =>
      id !== 'workshops' &&
      id !== 'multilanguage_data' &&
      id !== 'store_installments' &&
      id !== 'roll_call',
  );

export const DEFAULT_HOME_CHARTS: [HomeChartId, HomeChartId] = [
  'orders_30d',
  'customers_joined_1y',
];

export const DEFAULT_MELLAT_GATEWAY_SETTINGS: MellatGatewaySettings = {
  enabled: false,
  terminalId: '',
  username: '',
  password: '',
};

export const DEFAULT_STUB_GATEWAY_SETTINGS: StubGatewaySettings = {
  enabled: false,
};

export const DEFAULT_ZARINPAL_GATEWAY_SETTINGS: ZarinpalGatewaySettings = {
  enabled: false,
  merchantId: '',
  sandbox: false,
};

export const DEFAULT_EPAYMENT_SETTINGS: EPaymentSettings = {
  enabled: false,
  defaultGateway: null,
  gateways: {
    mellat: { ...DEFAULT_MELLAT_GATEWAY_SETTINGS },
    sep: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
    snappay: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
    digipay: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
    zarinpal: { ...DEFAULT_ZARINPAL_GATEWAY_SETTINGS },
  },
};

export const DEFAULT_BUSINESS_SETTINGS: BusinessSettings = {
  branding: {
    primaryColor: DEFAULT_BUSINESS_PRIMARY_COLOR_ID,
    defaultLocale: DEFAULT_BUSINESS_DASHBOARD_LOCALE,
    themeMode: DEFAULT_BUSINESS_THEME_MODE,
  },
  dashboard: {
    comments: { autoApprove: false },
    expertReviews: { autoApprove: false },
  },
  store: {
    onlineSellEnabled: true,
    torobEnabled: false,
    orderProcessSteps: DEFAULT_ORDER_PROCESS_STEPS,
    ePayment: { ...DEFAULT_EPAYMENT_SETTINGS },
    staticShippingEnabled: true,
    staticShippingAmount: 0,
    staticShippingProvinceExceptions: [],
  },
  modules: {
    enabled: DEFAULT_ENABLED_BUSINESS_MODULES,
    charts: DEFAULT_HOME_CHARTS,
  },
  website: {
    specialProductsSource: 'store_item',
    schema: { ...DEFAULT_WEBSITE_SCHEMA_SETTINGS },
    tagsAndBadges: {
      metaTags: [],
      enamad: { ...DEFAULT_WEBSITE_TRUST_BADGE },
      samandehi: { ...DEFAULT_WEBSITE_TRUST_BADGE },
    },
  },
  sms: {
    senderNumber: null,
  },
};