const test = require('node:test')
const assert = require('node:assert')
const fs = require('fs')
const os = require('os')
const path = require('path')

const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'zhuomi-'))
process.env.DB_FILE = path.join(tmp, 'db.json')
process.env.UPLOAD_DIR = path.join(tmp, 'uploads')
delete process.env.WX_APPID
delete process.env.WX_SECRET

const app = require('../app')

let base = ''
let server

test.before(async () => {
  server = app.listen(0)
  await new Promise((resolve) => server.once('listening', resolve))
  base = `http://127.0.0.1:${server.address().port}`
})

test.after(() => {
  server.close()
  fs.rmSync(tmp, { recursive: true, force: true })
})

async function call(method, url, options) {
  const opts = options || {}
  const headers = {}
  if (opts.token) headers.Authorization = opts.token
  let body
  if (opts.form) body = opts.form
  else if (opts.body) {
    headers['Content-Type'] = 'application/json'
    body = JSON.stringify(opts.body)
  }
  const res = await fetch(base + url, { method, headers, body })
  const type = res.headers.get('content-type') || ''
  return { status: res.status, body: type.includes('json') ? await res.json() : await res.text() }
}

async function login(deviceId) {
  const res = await call('POST', '/api/login', { body: { code: 'x', deviceId } })
  assert.strictEqual(res.status, 200)
  return res.body.data
}

test('seeded admin password is stored hashed', async () => {
  await call('GET', '/api/activity/current')
  const data = JSON.parse(fs.readFileSync(process.env.DB_FILE, 'utf8'))
  assert.match(data.admins[0].password, /^scrypt\$/)
})

test('full flow: admin, past activity, signup, checkin, export', async () => {
  const adminLogin = await call('POST', '/api/admin/login', { body: { username: 'admin', password: '123456' } })
  const adminToken = adminLogin.body.data.token
  assert.ok(adminToken)
  assert.strictEqual((await call('POST', '/api/admin/login', { body: { username: 'admin', password: 'bad' } })).status, 401)

  const user = await login('device-a')
  assert.strictEqual(user.isAdmin, false)

  const denied = await call('POST', '/api/activity/past', { token: user.token, body: { title: 'x', startAt: 'y' } })
  assert.strictEqual(denied.status, 403)

  await call('POST', '/api/admin/allowlist', { token: adminToken, body: { openid: user.openid } })
  const profile = await call('GET', '/api/user/profile', { token: user.token })
  assert.strictEqual(profile.body.data.isAdmin, true)

  const first = await call('POST', '/api/activity/past', { token: user.token, body: { title: '往期一', startAt: '2026-01-01' } })
  const second = await call('POST', '/api/activity/past', { token: user.token, body: { title: '往期二', startAt: '2026-02-01' } })
  assert.strictEqual(first.body.data.theme, 0)
  assert.strictEqual(second.body.data.theme, 1)

  await call('POST', `/api/activity/past/${first.body.data.id}/pin`, { token: user.token, body: { pinned: true } })
  const past = await call('GET', '/api/activity/past')
  assert.deepStrictEqual(past.body.data.map((item) => item.title), ['往期一', '往期二'])

  const del = await call('DELETE', `/api/activity/past/${second.body.data.id}`, { token: user.token })
  assert.strictEqual(del.status, 200)

  const bad = await call('POST', '/api/signup', { token: user.token, body: { activityId: '93', name: '张三', phone: '123' } })
  assert.strictEqual(bad.status, 400)

  const guest = await login('device-b')
  const signup = await call('POST', '/api/signup', {
    token: guest.token,
    body: {
      activityId: '93',
      name: '张三',
      phone: '13800000000',
      company: '=cmd',
      sourceSharer: user.openid,
      remindStatus: 'accept'
    }
  })
  assert.strictEqual(signup.status, 200)
  assert.strictEqual(signup.body.data.remindAccepted, true)
  const dup = await call('POST', '/api/signup', { token: guest.token, body: { activityId: '93', name: '张三', phone: '13800000000' } })
  assert.strictEqual(dup.status, 400)

  const checkin = await call('POST', '/api/checkin/scan', { token: guest.token, body: { simulate: true } })
  assert.strictEqual(checkin.body.data.checkedIn, true)
  const mine = await call('GET', '/api/signup/mine', { token: guest.token })
  assert.strictEqual(mine.body.data.checkins.length, 1)

  const stats = await call('GET', '/api/admin/stats', { token: adminToken })
  assert.strictEqual(stats.body.data.checkinCount, 1)

  await call('PUT', '/api/admin/settings', { token: adminToken, body: { subscribeTmplId: 'tmpl_test_id' } })
  const config = await call('GET', '/api/subscribe/config')
  assert.deepStrictEqual(config.body.data.tmplIds, ['tmpl_test_id'])
  const remind = await call('POST', '/api/admin/activities/93/remind', { token: adminToken, body: {} })
  assert.strictEqual(remind.status, 200)
  assert.strictEqual(remind.body.data.sent, 1)

  const csv = await call('GET', `/api/admin/signups/export?token=${adminToken}`)
  assert.strictEqual(csv.status, 200)
  assert.match(csv.body, /张三,13800000000,'=cmd/)

  const queryOnly = await call('GET', `/api/admin/stats?token=${adminToken}`)
  assert.strictEqual(queryOnly.status, 401)
})

test('profile rejects temp avatar paths and accepts uploaded avatars', async () => {
  const user = await login('device-c')
  const temp = await call('POST', '/api/user/profile', {
    token: user.token,
    body: { nickName: '小幂', avatarUrl: 'http://tmp/abc.png' }
  })
  assert.strictEqual(temp.body.data.nickName, '小幂')
  assert.strictEqual(temp.body.data.avatarUrl, '')

  const form = new FormData()
  form.append('file', new Blob([Buffer.from('89504e47', 'hex')], { type: 'image/png' }), 'a.png')
  const upload = await call('POST', '/api/user/avatar', { token: user.token, form })
  assert.strictEqual(upload.status, 200)
  assert.match(upload.body.data.url, /^\/static\/uploads\/.+\.png$/)

  const saved = await call('POST', '/api/user/profile', { token: user.token, body: { avatarUrl: upload.body.data.url } })
  assert.strictEqual(saved.body.data.avatarUrl, upload.body.data.url)

  const served = await fetch(base + upload.body.data.url)
  assert.strictEqual(served.status, 200)

  const video = new FormData()
  video.append('file', new Blob([Buffer.from('00')], { type: 'video/mp4' }), 'a.mp4')
  const rejected = await call('POST', '/api/user/avatar', { token: user.token, form: video })
  assert.strictEqual(rejected.status, 400)
})

test('admin activity CRUD keeps a single current activity', async () => {
  const token = (await call('POST', '/api/admin/login', { body: { username: 'admin', password: '123456' } })).body.data.token
  const created = await call('POST', '/api/admin/activities', {
    token,
    body: { title: '第94期', status: 'current', isCurrent: true, startAt: '2026-07-01' }
  })
  assert.strictEqual(created.status, 200)
  const list = (await call('GET', '/api/admin/activities', { token })).body.data
  assert.deepStrictEqual(list.filter((item) => item.isCurrent).map((item) => item.id), [created.body.data.id])

  const current = await call('GET', '/api/activity/current')
  assert.strictEqual(current.body.data.title, '第94期')

  const draft = await call('POST', '/api/admin/activities', { token, body: { title: '草稿', status: 'draft' } })
  assert.strictEqual((await call('GET', `/api/activity/${draft.body.data.id}`)).status, 404)

  assert.strictEqual((await call('GET', '/api/nope')).status, 404)
})