export const apiBase = '/api/v1';
export const CLIENT_APP = 'HQ_WEB';

export type HqProfile = {
  id: string;
  phone: string;
  name: string;
  adminRole: string;
  status: string;
  permissionKeys?: string[];
};

export function getToken() {
  return localStorage.getItem('accessToken');
}

export function saveAuth(data: { accessToken: string; refreshToken?: string }) {
  localStorage.setItem('accessToken', data.accessToken);
  if (data.refreshToken) localStorage.setItem('refreshToken', data.refreshToken);
}

export function clearAuth() {
  localStorage.removeItem('accessToken');
  localStorage.removeItem('refreshToken');
}

export async function request<T>(path: string, options: RequestInit = {}): Promise<T> {
  const headers: Record<string, string> = {
    'Content-Type': 'application/json',
    'X-Client-App': CLIENT_APP,
    ...(options.headers as Record<string, string>),
  };
  const token = getToken();
  if (token) headers.Authorization = `Bearer ${token}`;

  const res = await fetch(`${apiBase}${path}`, { ...options, headers });
  const text = await res.text();
  if (!text.trim()) {
    throw new Error(`接口空响应（HTTP ${res.status} ${res.statusText || ''}）`);
  }
  let json: { code: number; message?: string; data?: T };
  try {
    json = JSON.parse(text) as { code: number; message?: string; data?: T };
  } catch {
    throw new Error(`接口返回非 JSON（HTTP ${res.status}）: ${text.slice(0, 200)}`);
  }
  if (json.code === 401) {
    clearAuth();
    window.location.href = '/login';
    throw new Error('未登录');
  }
  if (json.code !== 0) throw new Error(json.message || '请求失败');
  return json.data as T;
}

export type Paginated<T> = {
  items: T[];
  total: number;
  page: number;
  pageSize: number;
  summary?: {
    count: number;
    redeemAmount?: number;
    payoutAmount?: number;
    orderAmount?: number;
    orderCommission?: number;
    redeemCommission?: number;
    wineryAmount?: number;
    totalAmount: number;
  };
};

export type DashboardStats = {
  usersTotal: number;
  guestUsers: number;
  verifiedUsers: number;
  mergedUsers: number;
  ordersToday: number;
  storesTotal: number;
  partnersTotal: number;
  redeemToday: number;
  deliveriesTotal: number;
  pendingPayouts?: number;
  /** 合伙人已确认、待总部审核打款 */
  pendingBills?: number;
  pendingPartnerDraftBills?: number;
  openTickets?: number;
  pendingStoreWithdrawals?: number;
  overdueStoreWithdrawals?: number;
  ordersByStatus: Array<{ status: string; count: number }>;
};

export type DashboardAnalytics = {
  summary: {
    users: number;
    orders: number;
    payingUsers: number;
    partners: number;
    stores: number;
    redeems: number;
    redeemAmount: number;
  };
  byDate: Array<{
    date: string;
    users: number;
    orders: number;
    partners: number;
    stores: number;
    redeems: number;
    redeemAmount: number;
  }>;
  byCity: Array<{
    cityId: string;
    cityName: string;
    users: number;
    orders: number;
    partners: number;
    stores: number;
    redeems: number;
    redeemAmount: number;
  }>;
  byPromo: Array<{
    promoCodeId: string | null;
    code: string;
    name: string;
    users: number;
    orders: number;
  }>;
  byPartner: Array<{
    partnerAccountId: string;
    companyName: string;
    stores: number;
    redeems: number;
    redeemAmount: number;
  }>;
};

export type SystemVersion = {
  id: string;
  gitTag: string | null;
  commitId: string;
  commitMessage: string;
  branch: string | null;
  deployedBy: string | null;
  deployedAt: string;
};

export type DeployTriggerResult = {
  accepted: boolean;
  started?: boolean;
  message: string;
};

export type AdminUserRow = {
  id: string;
  userNo: string;
  deviceKey: string | null;
  phone: string | null;
  phoneVerifiedAt: string | null;
  mergedIntoUserId: string | null;
  wxOpenId: string | null;
  wechatVerified: boolean;
  nickname: string | null;
  status: number;
  sourceType: string;
  sourceRefId: string | null;
  sourceLabel: string | null;
  createdAt: string;
  orderCount: number;
};

export type AdminOrderItem = {
  productName: string;
  productSpec: string;
  productImage: string;
  unitPrice: number;
  quantity: number;
};

export type AdminOrderRow = {
  id: string;
  orderNo: string;
  status: string;
  deliveryType: string;
  payAmount: number;
  productName?: string;
  productSpec?: string;
  quantity?: number;
  receiverName: string;
  receiverPhone: string;
  createdAt: string;
  cityId?: string;
  city?: { id: string; name: string; code: string };
  fulfillmentWarehouseId?: string | null;
  fulfillmentWarehouse?: { id: string; name: string } | null;
  fulfillmentHold?: boolean;
  fulfillmentHoldReason?: string | null;
  orderType?: string;
  isProxyOrder?: boolean;
  proxyPartnerName?: string | null;
  proxyPartnerPhone?: string | null;
  user?: { id: string; userNo: string; phone: string | null; nickname: string | null };
  delivery?: {
    provider: string;
    trackingNo: string | null;
    providerOrderNo: string | null;
    logisticsCompany?: string | null;
    manualQueryUrl?: string | null;
  };
};