import { api, PaginatedResult } from "@/lib/api";

export interface OrderItem {
  product_id: string;
  quantity: number;
}

export interface CreateOrderPayload {
  items: OrderItem[];
  notes?: string;
  shipping_address?: string;
}

export interface OrderResult {
  order_id: string;
  amount: number;
}

export interface MyOrderApi {
  id: string;
  status: string;
  total_amount: number;
  shipping_address: string | null;
  notes: string | null;
  created_at: string;
  updated_at: string;
}

export interface AdminOrderApi {
  id: string;
  user_id: string | null;
  status: string;
  total_amount: number;
  shipping_address: string | null;
  notes: string | null;
  created_at: string;
  updated_at: string;
  client_name: string | null;
  client_email: string | null;
  client_phone: string | null;
}

export async function createOrder(payload: CreateOrderPayload): Promise<OrderResult> {
  return api.post<OrderResult>("/orders", payload);
}

export async function listMyOrders(): Promise<PaginatedResult<MyOrderApi>> {
  return api.get<PaginatedResult<MyOrderApi>>("/orders?per_page=50");
}

// ── Admin ─────────────────────────────────────────────────────────────────────

export async function adminListOrders(status?: string): Promise<PaginatedResult<AdminOrderApi>> {
  const qs = status ? `?status=${status}&per_page=100` : "?per_page=100";
  return api.get<PaginatedResult<AdminOrderApi>>(`/admin/orders${qs}`);
}

export async function adminUpdateOrderStatus(id: string, status: string): Promise<{ id: string; status: string }> {
  return api.patch<{ id: string; status: string }>(`/admin/orders/${id}/status`, { status });
}