// 平台总后台 API 客户端，仅封装首期 M0 + M1 接口。
const apiBaseURL = import.meta.env.VITE_API_BASE_URL || 'http://localhost:8080/api/v1';

export type OrgGasStation = {
  identity: string;
  stationCode: string;
  name: string;
  principal: string;
  serviceArea: string;
  status: string;
  createdAt: string;
};

export type OrgDeliveryPoint = {
  identity: string;
  deliveryCode: string;
  name: string;
  gasStationName: string;
  serviceArea: string;
  status: string;
};

export type OrgServicePerson = {
  identity: string;
  name: string;
  phoneMasked: string;
  roles: string;
  workStatus: string;
  credentialStatus: string;
};

export type IdnAccount = {
  identity: string;
  phoneMasked: string;
  accountType: string;
  status: string;
  serviceArea: string;
};

export type SafEvent = {
  identity: string;
  eventCode: string;
  level: number;
  title: string;
  status: string;
  createdAt: string;
};

export type DashboardOverview = Record<string, number>;

async function request<T>(path: string, init?: RequestInit): Promise<T> {
  const response = await fetch(`${apiBaseURL}${path}`, {
    headers: { 'Content-Type': 'application/json', ...(init?.headers ?? {}) },
    ...init,
  });
  const payload = (await response.json()) as { data?: T; error?: string };
  if (!response.ok || payload.error) throw new Error(payload.error || '请求失败');
  return payload.data as T;
}

export const platformAPI = {
  getDashboard: () => request<DashboardOverview>('/dashboard/overview'),
  listOrgGasStation: () => request<OrgGasStation[]>('/org/gas-station'),
  createOrgGasStation: (body: Pick<OrgGasStation, 'stationCode' | 'name' | 'principal' | 'serviceArea'>) =>
    request<OrgGasStation>('/org/gas-station', { method: 'POST', body: JSON.stringify(body) }),
  listOrgDeliveryPoint: () => request<OrgDeliveryPoint[]>('/org/delivery-point'),
  listOrgServicePerson: () => request<OrgServicePerson[]>('/org/service-person'),
  listIdnAccount: () => request<IdnAccount[]>('/idn/account'),
  listSafEvent: () => request<SafEvent[]>('/saf/event'),
};