import test from 'node:test'
import assert from 'node:assert/strict'
import fs from 'node:fs'
import path from 'node:path'
import vm from 'node:vm'

const detailFile = path.resolve('pagesHome/activityDetail.vue')
const dateFormatFile = path.resolve('common/utils/dateFormat.js')

function loadActivityDetail (activityOverrides = {}) {
  const source = fs.readFileSync(detailFile, 'utf8')
  const start = source.indexOf('\tconst getActivityDetail = (id) => {')
  const end = source.indexOf('\n\twatch(()=>userStore.token', start)
  assert.notEqual(start, -1, '应找到活动详情加载方法')
  assert.notEqual(end, -1, '应找到活动详情加载方法的结束位置')

  const activityInfo = { value: {} }
  const posterData = {
    title: '默认标题',
    time: '默认时间',
    address: '默认地址',
    organizer: '默认组织者',
    mainImg: '默认封面'
  }
  const response = {
    code: 0,
    data: {
      id: 'activity-1',
      activityName: '测试活动',
      activityStartTime: '2026-10-12 09:30:00',
      activityEndTime: '2026-10-13 18:05:00',
      signupStartTime: '2026-10-01 09:00:00',
      signupEndTime: '2026-10-11 18:00:00',
      provinceName: '广东省',
      cityName: '深圳市',
      address: '测试地址',
      channelName: '测试机构',
      coverFile: 'cover.png',
      signupState: 0,
      activeState: 1,
      recruitmentNow: 0,
      recruitmentMax: 10,
      imageFiles: '',
      ...activityOverrides
    }
  }
  const context = {
    activityInfo,
    posterData,
    shareADId: { value: '' },
    imgList: { value: [] },
    avatars: { value: [] },
    proxy: {
      $api: { get: () => Promise.resolve({ data: response }) },
      $showToast: () => {}
    },
    uni: { showModal: () => {}, reLaunch: () => {} },
    console
  }
  vm.createContext(context)
  vm.runInContext(fs.readFileSync(dateFormatFile, 'utf8'), context)
  vm.runInContext(`${source.slice(start, end)}\nthis.getActivityDetail = getActivityDetail`, context)

  return { getActivityDetail: context.getActivityDetail, activityInfo, posterData }
}

test('海报使用接口原始活动时间生成有效的月日和时分', async () => {
  const { getActivityDetail, activityInfo, posterData } = loadActivityDetail()

  getActivityDetail('activity-1')
  await new Promise(resolve => setImmediate(resolve))

  assert.equal(activityInfo.value.activityStartTime, '2026年10月12日 09:30')
  assert.equal(activityInfo.value.activityEndTime, '2026年10月13日 18:05')
  assert.equal(posterData.time, '10.12-09:30 ~ 10.13-18:05')
})

test('活动时间无效时海报显示时间待定且不残留示例时间', async () => {
  const { getActivityDetail, posterData } = loadActivityDetail({
    activityStartTime: '2026-02-31 09:30:00',
    activityEndTime: '2026-03-01 18:00:00'
  })

  getActivityDetail('activity-1')
  await new Promise(resolve => setImmediate(resolve))

  assert.equal(posterData.time, '时间待定')
  assert.equal(posterData.time.includes('NaN'), false)
})