import '../src/init/require.js'
import '../src/init/config.js'
import '../src/init/logger.js'
import '../src/init/redis.js'
import Koa from 'koa'
import KoaStatic from 'koa-static'
import Router from 'koa-router'
import { Component } from 'yunzai/utils'
import { Dirent, readdirSync } from 'fs'
import { join } from 'path'
import mount from 'koa-mount'

const Com = new Component()
const app = new Koa()
const router = new Router()
const Port = 8080
const PATH = process.cwd().replace(/\\/g, '\\\\')

const Dynamic = async (Router: Dirent) => {
  const modulePath = `file://${join(Router.parentPath, Router.name)}?update=${Date.now()}`
  return (await import(modulePath))?.default
}

// 得到plugins目录
const flies = readdirSync(join(process.cwd(), 'plugins'), {
  withFileTypes: true
})
  .filter(flie => !flie.isFile())
  .map(flie => {
    const dir = flie?.path ?? flie?.parentPath
    flie.parentPath = dir
    return flie
  }) // 增加兼容性

//
const Routers = []

// 解析路由
for (const flie of flies) {
  const plugins = readdirSync(join(flie?.parentPath, flie.name), {
    withFileTypes: true
  })
    .filter(
      flie => flie.isFile() && /^(routes.jsx|routes.tsx)$/.test(flie.name)
    )
    .map(flie => {
      const dir = flie?.path ?? flie?.parentPath
      flie.parentPath = dir
      return flie
    }) // 增加兼容性

  //
  for (const plugin of plugins) {
    const routes = await Dynamic(plugin)
    // 不存在
    if (!routes) continue
    // 不是数组
    if (!Array.isArray(routes)) continue
    //
    for (const item of routes) {
      const url = `/${flie.name}${item.url}`
      console.log(`http://127.0.0.1:${Port}${url}`)
      Routers.push({
        parentPath: plugin.parentPath,
        name: plugin.name,
        uri: url,
        url: item.url
      })
    }
  }
}

// 辅助函数：替换路径
const replacePaths = htmlContent => {
  // 置换成 /file请求
  htmlContent = htmlContent.replace(new RegExp(PATH, 'g'), '/file')
  // 正则表达式匹配 src、href 和 url 中的路径
  const regex = /(src|href|url)\s*=\s*["']([^"']*\\[^"']*)["']/g
  const cssUrlRegex = /url\(["']?([^"'\)\\]*\\[^"'\)]*)["']?\)/g
  htmlContent = htmlContent.replace(regex, (_, p1, p2) => {
    const correctedPath = p2.replace(/\\/g, '/')
    return `${p1}="${correctedPath}"`
  })
  return htmlContent.replace(cssUrlRegex, (_, p1) => {
    const correctedPath = p1.replace(/\\/g, '/')
    return `url(${correctedPath})`
  })
}

for (const Router of Routers) {
  router.get(Router.uri, async ctx => {
    // 动态加载
    const routes = await Dynamic(Router)
    // 不存在
    if (!routes) return
    // 不是数组
    if (!Array.isArray(routes)) return
    // 查找
    const item = routes.find(i => i.url == Router.url)
    // 丢失了
    if (!item) return
    /**
     * 渲染html
     */
    const options = item?.options ?? {}
    const HTML = Com.create(item.element, {
      ...options,
      file_create: false
    })
    // 置换为file请求
    ctx.body = replacePaths(HTML)
  })
}

// static
app.use(mount('/file', KoaStatic(PATH)))

// routes
app.use(router.routes())

// listen 8000
app.listen(Port, () => {
  console.log('______________')
  console.log('Server is running on port ' + Port)
  console.log('______________')
  console.log('自行调整默认浏览器尺寸 800 X 1280 100%')
  console.log('如果需要运行时重新计算className')
  console.log('请确保一直打开此程序')
  console.log('______________')
})