/**
 * Subscriptions Domain - Contract
 * 
 * Defines the normalized subscription types used throughout the application.
 * Provider-agnostic interface that all subscription providers must map to.
 */

// Subscription Status
export const SUBSCRIPTION_STATUS = {
  ACTIVE: "Active",
  INACTIVE: "Inactive",
  PENDING: "Pending",
  CANCELLED: "Cancelled",
  SUSPENDED: "Suspended",
  TERMINATED: "Terminated",
  COMPLETED: "Completed",
} as const;

export type SubscriptionStatus = (typeof SUBSCRIPTION_STATUS)[keyof typeof SUBSCRIPTION_STATUS];

// Subscription Billing Cycle
export const SUBSCRIPTION_CYCLE = {
  MONTHLY: "Monthly",
  QUARTERLY: "Quarterly",
  SEMI_ANNUALLY: "Semi-Annually",
  ANNUALLY: "Annually",
  BIENNIALLY: "Biennially",
  TRIENNIALLY: "Triennially",
  ONE_TIME: "One-time",
  FREE: "Free",
} as const;

export type SubscriptionCycle = (typeof SUBSCRIPTION_CYCLE)[keyof typeof SUBSCRIPTION_CYCLE];

// Subscription
export interface Subscription {
  id: number;
  serviceId: number;
  productName: string;
  domain?: string;
  cycle: SubscriptionCycle;
  status: SubscriptionStatus;
  nextDue?: string;
  amount: number;
  currency: string;
  currencySymbol?: string;
  registrationDate: string;
  notes?: string;
  customFields?: Record<string, string>;
  orderNumber?: string;
  groupName?: string;
  paymentMethod?: string;
  serverName?: string;
}

// Subscription List
export interface SubscriptionList {
  subscriptions: Subscription[];
  totalCount: number;
}