/**
 * Subscription API type definitions
 */

import type { BaseResponse, Locale, Currency } from './common';

// ============================================================================
// Enums and Type Aliases
// ============================================================================

export type PaymentInterval = 'DAILY' | 'WEEKLY' | 'MONTHLY' | 'YEARLY';
export type PlanPaymentType = 'RECURRING';
export type SubscriptionStatus = 'ACTIVE' | 'PENDING' | 'UNPAID' | 'UPGRADED' | 'CANCELED' | 'EXPIRED';
export type SubscriptionInitialStatus = 'ACTIVE' | 'PENDING';
export type UpgradePeriod = 'NOW' | 'NEXT_PERIOD';
export type SubscriptionProductStatus = 'ACTIVE' | 'INACTIVE';
export type SubscriptionCustomerStatus = 'ACTIVE' | 'INACTIVE';

// ============================================================================
// Common Subscription Types
// ============================================================================

/**
 * Paginated result wrapper
 */
export interface PaginatedResult<T> {
  totalCount: number;
  currentPage: number;
  pageCount: number;
  items: T[];
}

/**
 * Subscription address model (different from payment Address)
 */
export interface SubscriptionAddress {
  address: string;
  zipCode?: string;
  contactName: string;
  city: string;
  district?: string;
  country: string;
}

/**
 * Subscription customer model
 */
export interface SubscriptionCustomer {
  name: string;
  surname: string;
  email: string;
  gsmNumber: string;
  identityNumber: string;
  billingAddress: SubscriptionAddress;
  shippingAddress?: SubscriptionAddress;
}

/**
 * Subscription customer resource (response model)
 */
export interface SubscriptionCustomerResource {
  referenceCode: string;
  createdDate: number;
  status: SubscriptionCustomerStatus;
  name: string;
  surname: string;
  identityNumber: string;
  email: string;
  gsmNumber: string;
  contactEmail?: string;
  contactGsmNumber?: string;
  billingAddress: SubscriptionAddress;
  shippingAddress?: SubscriptionAddress;
}

/**
 * Subscription payment card model
 */
export interface SubscriptionPaymentCard {
  cardHolderName: string;
  cardNumber: string;
  expireMonth: string;
  expireYear: string;
  cvc: string;
}

/**
 * Pricing plan model
 */
export interface PricingPlan {
  referenceCode: string;
  createdDate: string | number;
  name: string;
  price: number;
  currencyCode: Currency;
  paymentInterval: PaymentInterval;
  paymentIntervalCount: number;
  trialPeriodDays?: number;
  productReferenceCode: string;
  planPaymentType: PlanPaymentType;
  status: string;
  recurrenceCount?: number;
}

/**
 * Subscription product model
 */
export interface SubscriptionProduct {
  referenceCode: string;
  createdDate: string;
  name: string;
  description?: string;
  status: SubscriptionProductStatus;
  pricingPlans?: PricingPlan[];
}

/**
 * Subscription order model
 */
export interface SubscriptionOrder {
  referenceCode: string;
  price: number;
  currencyCode: Currency;
  startPeriod: number;
  endPeriod: number;
  orderStatus: string;
}

/**
 * Subscription resource model
 */
export interface SubscriptionResource {
  referenceCode: string;
  parentReferenceCode?: string;
  pricingPlanName?: string;
  pricingPlanReferenceCode: string;
  productName?: string;
  productReferenceCode?: string;
  customerEmail?: string;
  customerGsmNumber?: string;
  customerReferenceCode: string;
  subscriptionStatus: SubscriptionStatus;
  trialDays?: number;
  trialStartDate?: number;
  trialEndDate?: number;
  createdDate?: number;
  startDate?: number;
  endDate?: number;
  orders?: SubscriptionOrder[];
}

// ============================================================================
// Product Request/Response Types
// ============================================================================

/**
 * Create product request
 */
export interface ProductCreateRequest {
  locale?: Locale;
  conversationId?: string;
  name: string;
  description?: string;
}

/**
 * Create product response
 */
export interface ProductCreateResponse extends BaseResponse {
  data?: SubscriptionProduct;
}

/**
 * List products request
 */
export interface ProductListRequest {
  locale?: Locale;
  conversationId?: string;
  page?: number;
  count?: number;
}

/**
 * List products response
 */
export interface ProductListResponse extends BaseResponse {
  data?: PaginatedResult<SubscriptionProduct>;
}

/**
 * Get product response
 */
export interface ProductGetResponse extends BaseResponse {
  data?: SubscriptionProduct;
}

/**
 * Update product request
 */
export interface ProductUpdateRequest {
  locale?: Locale;
  conversationId?: string;
  name: string;
  description?: string;
}

/**
 * Update product response
 */
export interface ProductUpdateResponse extends BaseResponse {
  data?: SubscriptionProduct;
}

/**
 * Delete product response
 */
export interface ProductDeleteResponse extends BaseResponse {}

// ============================================================================
// Pricing Plan Request/Response Types
// ============================================================================

/**
 * Create pricing plan request
 */
export interface PricingPlanCreateRequest {
  locale?: Locale;
  conversationId?: string;
  name: string;
  price: number;
  currencyCode: Currency;
  paymentInterval: PaymentInterval;
  paymentIntervalCount?: number;
  trialPeriodDays?: number;
  planPaymentType: PlanPaymentType;
  recurrenceCount?: number;
}

/**
 * Create pricing plan response
 */
export interface PricingPlanCreateResponse extends BaseResponse {
  data?: PricingPlan;
}

/**
 * List pricing plans request
 */
export interface PricingPlanListRequest {
  locale?: Locale;
  conversationId?: string;
  page?: number;
  count?: number;
}

/**
 * List pricing plans response
 */
export interface PricingPlanListResponse extends BaseResponse {
  data?: PaginatedResult<PricingPlan>;
}

/**
 * Get pricing plan response
 */
export interface PricingPlanGetResponse extends BaseResponse {
  data?: PricingPlan;
}

/**
 * Update pricing plan request
 */
export interface PricingPlanUpdateRequest {
  locale?: Locale;
  conversationId?: string;
  name: string;
  trialPeriodDays?: number;
}

/**
 * Update pricing plan response
 */
export interface PricingPlanUpdateResponse extends BaseResponse {
  data?: PricingPlan;
}

/**
 * Delete pricing plan response
 */
export interface PricingPlanDeleteResponse extends BaseResponse {}

// ============================================================================
// Customer Request/Response Types
// ============================================================================

/**
 * List customers request
 */
export interface CustomerListRequest {
  locale?: Locale;
  conversationId?: string;
  page?: number;
  count?: number;
}

/**
 * List customers response
 */
export interface CustomerListResponse extends BaseResponse {
  data?: PaginatedResult<SubscriptionCustomerResource>;
}

/**
 * Get customer response
 */
export interface CustomerGetResponse extends BaseResponse {
  data?: SubscriptionCustomerResource;
}

/**
 * Update customer request
 */
export interface CustomerUpdateRequest {
  locale?: Locale;
  conversationId?: string;
  name?: string;
  surname?: string;
  email?: string;
  gsmNumber?: string;
  identityNumber?: string;
  billingAddress?: SubscriptionAddress;
  shippingAddress?: SubscriptionAddress;
}

/**
 * Update customer response
 */
export interface CustomerUpdateResponse extends BaseResponse {
  data?: SubscriptionCustomerResource;
}

// ============================================================================
// Subscription Request/Response Types
// ============================================================================

/**
 * Initialize subscription request (NON3D)
 */
export interface SubscriptionInitializeRequest {
  locale?: Locale;
  conversationId?: string;
  pricingPlanReferenceCode: string;
  subscriptionInitialStatus: SubscriptionInitialStatus;
  customer: SubscriptionCustomer;
  paymentCard: SubscriptionPaymentCard;
}

/**
 * Initialize subscription response
 */
export interface SubscriptionInitializeResponse extends BaseResponse {
  data?: {
    referenceCode: string;
    parentReferenceCode?: string;
    customerReferenceCode: string;
    pricingPlanReferenceCode?: string;
    subscriptionStatus?: SubscriptionStatus;
    trialDays?: number;
    trialStartDate?: number;
    trialEndDate?: number;
    createdDate?: number;
    startDate?: number;
    endDate?: number;
  };
}

/**
 * Initialize subscription with existing customer request
 */
export interface SubscriptionInitializeWithCustomerRequest {
  locale?: Locale;
  conversationId?: string;
  pricingPlanReferenceCode: string;
  subscriptionInitialStatus: SubscriptionInitialStatus;
  customerReferenceCode: string;
}

/**
 * Initialize subscription checkout form request
 */
export interface SubscriptionCheckoutFormInitializeRequest {
  locale?: Locale;
  conversationId?: string;
  callbackUrl: string;
  pricingPlanReferenceCode: string;
  subscriptionInitialStatus: SubscriptionInitialStatus;
  customer: SubscriptionCustomer;
}

/**
 * Initialize subscription checkout form response
 */
export interface SubscriptionCheckoutFormInitializeResponse extends BaseResponse {
  token?: string;
  checkoutFormContent?: string;
  tokenExpireTime?: number;
}

/**
 * List subscriptions request
 */
export interface SubscriptionListRequest {
  locale?: Locale;
  conversationId?: string;
  subscriptionReferenceCode?: string;
  customerReferenceCode?: string;
  pricingPlanReferenceCode?: string;
  parentReferenceCode?: string;
  subscriptionStatus?: SubscriptionStatus;
  startDate?: number;
  endDate?: number;
  page?: number;
  count?: number;
}

/**
 * List subscriptions response
 */
export interface SubscriptionListResponse extends BaseResponse {
  data?: PaginatedResult<SubscriptionResource>;
}

/**
 * Get subscription response
 */
export interface SubscriptionGetResponse extends BaseResponse {
  data?: PaginatedResult<SubscriptionResource>;
}

/**
 * Cancel subscription response
 */
export interface SubscriptionCancelResponse extends BaseResponse {}

/**
 * Activate subscription response
 */
export interface SubscriptionActivateResponse extends BaseResponse {}

/**
 * Upgrade subscription request
 */
export interface SubscriptionUpgradeRequest {
  locale?: Locale;
  conversationId?: string;
  upgradePeriod: UpgradePeriod;
  newPricingPlanReferenceCode: string;
  useTrial?: boolean;
  resetRecurrenceCount?: boolean;
}

/**
 * Upgrade subscription response
 */
export interface SubscriptionUpgradeResponse extends BaseResponse {
  data?: {
    referenceCode: string;
    parentReferenceCode?: string;
    pricingPlanReferenceCode: string;
    customerReferenceCode: string;
    subscriptionStatus: SubscriptionStatus;
    trialDays?: number;
    createdDate?: number;
    startDate?: number;
    endDate?: number;
  };
}

/**
 * Retry failed payment request
 */
export interface SubscriptionRetryRequest {
  locale?: Locale;
  conversationId?: string;
  referenceCode: string;
}

/**
 * Retry failed payment response
 */
export interface SubscriptionRetryResponse extends BaseResponse {}

/**
 * Card update checkout form initialize request
 */
export interface CardUpdateCheckoutFormInitializeRequest {
  locale?: Locale;
  conversationId?: string;
  callbackUrl: string;
  customerReferenceCode: string;
  subscriptionReferenceCode?: string;
}

/**
 * Card update checkout form initialize response
 */
export interface CardUpdateCheckoutFormInitializeResponse extends BaseResponse {
  token?: string;
  checkoutFormContent?: string;
  tokenExpireTime?: number;
}