const {SitemapStream, streamToPromise} = require('sitemap')
const {createWriteStream} = require('fs')
const {resolve} = require('path')
const fs = require('fs')

async function generateSitemap() {
  const bookList = require('../public/list/article.json')
  const dictList = require('../public/list/word.json')
  const SITE_URL = 'https://typewords.cc'

  // 静态路由（首页、练习页等）
  const staticPages = [
    {url: '/index.html', changefreq: 'monthly', priority: 1.0},
    {url: '/', changefreq: 'daily', priority: 1.0},
    {url: '/words', changefreq: 'daily', priority: 0.9},
    {url: '/articles', changefreq: 'daily', priority: 0.9},
    {url: '/setting', changefreq: 'monthly', priority: 0.3},
  ]

// 动态页面示例（假设你有文章或单词数据）
  const dynamicPages = bookList.flat().map(book => {
    return {url: '/practice-articles/' + book.id, changefreq: 'weekly', priority: 0.8}
  }).concat(dictList.flat().map(book => {
    return {url: '/practice-words/' + book.id, changefreq: 'weekly', priority: 0.8}
  }))
  const sitemap = new SitemapStream({hostname: SITE_URL})
  const writeStream = createWriteStream(resolve(__dirname, '../dist/sitemap.xml'))

  sitemap.pipe(writeStream)

  // 添加静态页
  staticPages.forEach(page => sitemap.write(page))

  // 添加动态页
  dynamicPages.forEach(page => sitemap.write(page))

  sitemap.end()

  await streamToPromise(sitemap)
  console.log('✅ sitemap.xml 已生成在 dist 目录')
}

function renameHtml() {
  //首页为了seo被剥离出去了，现在是一个静态页面，用nginx 重定向控制对应的跳转
  fs.renameSync('dist/index.html', 'dist/app.html')
  fs.renameSync('dist/static-home.html', 'dist/index.html')
}

generateSitemap()
renameHtml()