/**
 * Orders Domain - Contract
 * 
 * Normalized order types used across the portal.
 * Represents orders from fulfillment, Salesforce, and WHMCS contexts.
 */

import type { IsoDateTimeString } from "../common/types";

// ============================================================================
// Fulfillment Order Types
// ============================================================================

export interface FulfillmentOrderProduct {
  id?: string;
  sku?: string;
  name?: string;
  itemClass?: string;
  whmcsProductId?: string;
  billingCycle?: string;
}

export interface FulfillmentOrderItem {
  id: string;
  orderId: string;
  quantity: number;
  product: FulfillmentOrderProduct | null;
}

export interface FulfillmentOrderDetails {
  id: string;
  orderNumber?: string;
  orderType?: string;
  items: FulfillmentOrderItem[];
}

// ============================================================================
// Order Item Summary (for listing orders)
// ============================================================================

export interface OrderItemSummary {
  productName?: string;
  sku?: string;
  status?: string;
  billingCycle?: string;
}

// ============================================================================
// Detailed Order Item (for order details)
// ============================================================================

export interface OrderItemDetails {
  id: string;
  orderId: string;
  quantity: number;
  unitPrice?: number;
  totalPrice?: number;
  billingCycle?: string;
  product?: {
    id?: string;
    name?: string;
    sku?: string;
    itemClass?: string;
    whmcsProductId?: string;
    internetOfferingType?: string;
    internetPlanTier?: string;
    vpnRegion?: string;
  };
}

// ============================================================================
// Order Summary (for listing orders)
// ============================================================================

export type OrderStatus = string;
export type OrderType = string;

export interface OrderSummary {
  id: string;
  orderNumber: string;
  status: OrderStatus;
  orderType?: OrderType;
  effectiveDate: IsoDateTimeString;
  totalAmount?: number;
  createdDate: IsoDateTimeString;
  lastModifiedDate: IsoDateTimeString;
  whmcsOrderId?: string;
  itemsSummary: OrderItemSummary[];
}

// ============================================================================
// Detailed Order (for order details view)
// ============================================================================

export interface OrderDetails extends OrderSummary {
  accountId?: string;
  accountName?: string;
  pricebook2Id?: string;
  activationType?: string;
  activationStatus?: string;
  activationScheduledAt?: IsoDateTimeString;
  activationErrorCode?: string;
  activationErrorMessage?: string;
  activatedDate?: IsoDateTimeString;
  items: OrderItemDetails[];
}