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'
import { fileURLToPath } from 'node:url'
import Vue from 'vue'
import { compileToFunctions } from 'vue-template-compiler'

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..')
const componentPath = path.join(root, 'src/views/modules/activity/list.vue')
const source = fs.readFileSync(componentPath, 'utf8')

function operationButtons (row) {
  const operationSlot = source.match(/<el-table-column label="操作"[\s\S]*?<template #default="scope">([\s\S]*?)<\/template>/)[1]
  const { render, staticRenderFns } = compileToFunctions(`<div>${operationSlot}</div>`)
  Vue.prototype.$hasPermission = () => true
  const vm = new Vue({
    data: () => ({ scope: { row } }),
    methods: {
      handleEdit () {}, handleDetail () {}, handleInfo () {}, handleCode () {},
      handleReviewCode () {}, handleUpDown () {}, handleCancel () {}, handleDelete () {}
    },
    render,
    staticRenderFns
  })
  const vnode = vm._render()
  return (vnode.children || []).map(child => child.children && child.children[0] && child.children[0].text).filter(Boolean)
}

function loadMethods () {
  const script = source.match(/<script>([\s\S]*?)<\/script>/)[1]
    .replace(/import moment from 'moment'/, "const moment = { format: value => value }")
    .replace('export default', 'component =')
  const sandbox = { component: null, Promise }
  vm.runInNewContext(script, sandbox)
  return sandbox.component.methods
}

test('报名中的活动下架且无人报名时显示删除按钮', () => {
  const buttons = operationButtons({ state: 0, activeState: 1, recruitmentNow: 0 })
  assert.ok(buttons.includes('删除'))
})

test('已有报名人数的上架活动仍允许下架', () => {
  const methods = loadMethods()
  let confirmCount = 0
  let errorCount = 0
  const context = {
    $message: { error: () => { errorCount++ } },
    $confirm: () => {
      confirmCount++
      return new Promise(() => {})
    }
  }

  methods.handleUpDown.call(context, { activityName: '测试活动', activeState: 1, recruitmentNow: 2 }, 0)

  assert.equal(confirmCount, 1)
  assert.equal(errorCount, 0)
})