// 客户端 API（对应 H5 前台）
import { Router } from 'express'
import {
  getServices,
  getNotices,
  listOrders,
  getOrder,
  createOrder,
  loginCustomer,
  registerCustomer,
  listConfessions,
  getConfession,
  createConfession,
  likeConfession,
  addConfessionComment
} from '../store.js'

const router = Router()

const ok = (res, data) => res.json({ code: 0, msg: 'ok', data })
const fail = (res, msg, code = 1, http = 400) =>
  res.status(http).json({ code, msg, data: null })

// 服务分类
router.get('/services', (req, res) => {
  const services = getServices()
    .filter(s => s.status === 'active') // 只返回 active 状态的服务
    .sort((a, b) => a.sort - b.sort)
  ok(res, services)
})

// 首页公告
router.get('/notices', (req, res) => ok(res, getNotices()))

// 注册（手机号 + 密码 + 昵称）
router.post('/auth/register', (req, res) => {
  const result = registerCustomer(req.body || {})
  if (result.error) return fail(res, result.msg)
  ok(res, result)
})

// 登录（手机号 + 密码）
router.post('/auth/login', (req, res) => {
  const result = loginCustomer(req.body || {})
  if (result.error) return fail(res, result.msg, 1, 401)
  ok(res, result)
})

// 我的订单（需传 customerId，可按状态过滤）
router.get('/orders', (req, res) => {
  const { customerId, status, page, pageSize } = req.query
  ok(res, listOrders({ customerId, status, page, pageSize: pageSize || 20 }))
})

// 订单详情
router.get('/orders/:id', (req, res) => {
  const order = getOrder(req.params.id)
  if (!order) return fail(res, '订单不存在', 1, 404)
  ok(res, order)
})

// 下单
router.post('/orders', (req, res) => {
  const body = req.body || {}
  if (!body.from || !body.to) return fail(res, '请完善取货和送达地址')
  const order = createOrder(body)
  ok(res, order)
})

// ==================== 表白墙 ====================
// 表白列表（仅已通过审核）
router.get('/confessions', (req, res) => {
  const { page, pageSize } = req.query
  ok(res, listConfessions({ status: 'approved', page, pageSize: pageSize || 20 }))
})

// 表白详情（含评论）
router.get('/confessions/:id', (req, res) => {
  const c = getConfession(req.params.id)
  if (!c || c.status !== 'approved') return fail(res, '表白不存在或未通过审核', 1, 404)
  ok(res, c)
})

// 发布表白（进入待审核）
router.post('/confessions', (req, res) => {
  const result = createConfession(req.body || {})
  if (result.error) return fail(res, result.msg || '发布失败')
  ok(res, result)
})

// 点赞
router.post('/confessions/:id/like', (req, res) => {
  const result = likeConfession(req.params.id)
  if (result.error) return fail(res, '表白不存在', 1, 404)
  ok(res, result)
})

// 评论
router.post('/confessions/:id/comments', (req, res) => {
  const result = addConfessionComment(req.params.id, req.body || {})
  if (result.error === 'NOT_FOUND') return fail(res, '表白不存在', 1, 404)
  if (result.error) return fail(res, result.msg || '评论失败')
  ok(res, result)
})

// 随机头像（服务端转发，避免浏览器跨域）
router.get('/avatar/random', async (req, res) => {
  try {
    const r = await fetch('https://v2.xxapi.cn/api/head?return=json', {
      headers: { 'User-Agent': 'Mozilla/5.0' },
      signal: AbortSignal.timeout(6000)
    })
    const j = await r.json()
    if (j && j.code === 200 && j.data) return ok(res, { url: j.data })
    return fail(res, '获取头像失败')
  } catch (e) {
    return fail(res, '头像服务暂不可用')
  }
})

export default router