import assert from 'node:assert/strict'
import { readFileSync, existsSync } from 'node:fs'
import { createRequire } from 'node:module'
import test from 'node:test'

const require = createRequire(new URL('../../web-admin/package.json', import.meta.url))
const { ref } = require('vue')
const { parse, compileTemplate } = require('@vue/compiler-sfc')
const pageUrl = new URL('../pages/common/wechat-official-account.vue', import.meta.url)
const read = (path) => readFileSync(new URL(path, import.meta.url), 'utf8')

function source() {
  assert.ok(existsSync(pageUrl), '缺少服务号关注引导页')
  return readFileSync(pageUrl, 'utf8')
}

function page(profiles = []) {
  const { descriptor } = parse(source())
  const body = descriptor.scriptSetup.content.replace(/^import[^\n]+\n/gm, '')
  const calls = { toasts: [] }
  const uni = {
    showToast: (options) => calls.toasts.push(options)
  }
  const component = new Function('ref', 'uni', 'openWechatOfficialAccount', 'useWechatBinding', `${body}\nreturn {
    accountName,
    openAccountProfile, openingProfile, directOpenUnavailable
  }`)(ref, uni, (options) => profiles.push(options), () => ({}))
  return { ...component, calls }
}

test('workbench shortcut stays inside header at bottom right and has a registered route', () => {
  source()
  const workbench = read('../pages/workbench/workbench.vue')
  const header = workbench.slice(workbench.indexOf('<view class="mp-header mp-header--workbench"'), workbench.indexOf('<view class="mp-section">'))
  assert.ok(header.indexOf('关注服务号') > header.indexOf('退出登录'))
  assert.match(header, /@click="openOfficialAccount"/)
  assert.match(workbench, /\.mp-header__follow\s*\{[^}]*position:\s*absolute;[^}]*right:\s*32rpx;[^}]*bottom:\s*20rpx;/)
  assert.match(workbench, /background:\s*#d6a343/)
  assert.match(workbench, /openPage\(PAGE_PATHS\.wechatOfficialAccount\)/)
  assert.match(read('../config/api.js'), /wechatOfficialAccount:\s*'\/pages\/common\/wechat-official-account'/)
  assert.match(read('../pages.json'), /"path":\s*"pages\/common\/wechat-official-account"/)
})

test('guide covers all four notice types and compiles as a Vue template', () => {
  const content = source()
  for (const label of ['审批待办', '审批结果', '发放／支付完成', '证件到期提醒']) {
    assert.ok(content.includes(label), `未说明${label}`)
  }
  const { descriptor, errors } = parse(content)
  assert.deepEqual(errors, [])
  const result = compileTemplate({ source: descriptor.template.content, filename: 'wechat-official-account.vue',
    id: 'wechat-follow' })
  assert.deepEqual(result.errors, [])
  assert.match(content, /min-height:\s*44px/)
})


test('guide main action opens profile without copying and permits retry after failure', () => {
  const profiles = []
  const p = page(profiles)
  p.openAccountProfile()
  p.openAccountProfile()
  assert.equal(profiles.length, 1)
  assert.equal(p.openingProfile.value, true)
  profiles[0].onUnavailable()
  profiles[0].onComplete()
  assert.equal(p.directOpenUnavailable.value, true)
  assert.equal(p.openingProfile.value, false)
  p.openAccountProfile()
  assert.equal(profiles.length, 2)
  profiles[1].onComplete()
  assert.equal(p.calls.toasts.length, 0, '打开主页不显示关注成功')
  assert.match(source(), /@click="openAccountProfile"/)
})