/**
 * Customer Domain - Contract
 * 
 * Business types and provider-specific mapping types.
 * Validated types are derived from schemas (see schema.ts).
 */

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

// ============================================================================
// Customer Profile (Core Type)
// ============================================================================

/**
 * CustomerProfile - Core profile data following WHMCS client structure
 * Used as the base for authenticated users in the portal
 */
export interface CustomerProfile {
  id: string;
  email: string;
  firstname?: string | null;
  lastname?: string | null;
  fullname?: string | null;
  companyname?: string | null;
  phonenumber?: string | null;
  address?: CustomerAddress;
  language?: string | null;
  currencyCode?: string | null;
  createdAt?: IsoDateTimeString | null;
  updatedAt?: IsoDateTimeString | null;
}

// ============================================================================
// Salesforce Integration Types (Provider-Specific, Not Validated)
// ============================================================================

export interface SalesforceAccountFieldMap {
  internetEligibility: string;
  customerNumber: string;
}

export interface SalesforceAccountRecord {
  Id: string;
  Name?: string | null;
  WH_Account__c?: string | null;
  [key: string]: unknown;
}

// ============================================================================
// Re-export Types from Schema (Schema-First Approach)
// ============================================================================

export type {
  CustomerAddress,
  Address,
  CustomerEmailPreferences,
  CustomerUser,
  CustomerStats,
  Customer,
  AddressFormData,
} from './schema';

// Re-export helper function
export { addressFormToRequest } from './schema';