import envConfig from '../config/envConfig'
import { getRootPath } from '../utils/index'
const { exec, execSync } = require('child_process')
const iconv = require('iconv-lite')
const path = require('path')
const fs = require('fs')
async function getHookPaths(): Promise<{
  exePath: string
  dllPath: string
}> {
  let exePath, dllPath
  const root_path = await getRootPath()
  if (envConfig.env == 'production') {
    try {
      // __dirname: __dirname 获取当前文件所在目录的绝对路径
      const asarPath = path.join(__dirname, '..', '..')
      // const extractPath = path.join(__dirname, '..', '..', '..', 'unpacked')
      exePath = path.join(root_path, 'localServer', 'tools', 'inject_tool.exe')
      dllPath = path.join(root_path, 'localServer', 'tools', 'vworkApi.dll')
      if (!fs.existsSync(exePath) || !fs.existsSync(dllPath)) {
        // asar.extractAll(asarPath, root_path)
        execSync(`asar extract ${asarPath} ${root_path}`)
      }
    } catch (err) {
      console.log('err', err)
    }
  } else {
    // path.resolve 将相对路径解析为绝对路径
    exePath = path.resolve('./localServer/tools', 'inject_tool.exe')
    dllPath = path.resolve('./localServer/tools', 'vworkApi.dll')
  }

  return { exePath, dllPath }
}

function formatDecode(str): string {
  return iconv.decode(str, 'gbk')
}
async function indectDll(): Promise<string> {
  const { exePath } = await getHookPaths()
  return new Promise((resolve, reject) => {
    // 使用解压后的路径访问文件
    // const execCommand = `${exePath} ${dllPath} ${PID}`
    const execCommand = `${exePath} start 6666 --my_port=7777 --key=9tJcPEVa/YhDRWAX7dSSHKC+j8gCisHaDm2X9mEi/QsDZ7jeQV+NHqKtYIFpUwrS`
    // console.log('execCommand', execCommand)
    exec(execCommand, { encoding: 'buffer' }, (error, stdout, stderr) => {
      try {
        // console.log('stdout', formatDecode(stdout))
        if (formatDecode(stdout).includes('注入成功')) {
          resolve('success')
        } else {
          // reject('没有找到企业微信进程或企业微信没有启动')
          console.log('-----启动失败---', formatDecode(stderr), execCommand)
          if (stderr) {
            throw formatDecode(stderr)
          }
          if (error) {
            throw formatDecode(error.message)
          }
        }
      } catch (error) {
        reject(error)
      }
    })
  })
}

function killProcess(): Promise<string> {
  // TASKKILL命令本身 /F强制 /IM映像名称 WXWork.exe /T终止
  return new Promise((resolve, reject) => {
    exec(`taskkill /F /IM WXWork.exe /T`, (err, stdout, stderr) => {
      if (err) {
        console.log('执行命令时出错:', err)
        reject(err)
        return
      }
      if (stderr) {
        console.log('命令执行产生了错误输出:', err)
        reject(stderr)
        return
      }
      resolve(stdout)
    })
  })
}

// 初始化hook
const initHook = async (): Promise<void> => {
  try {
    // const PID = await getProcessId()
    await indectDll()
  } catch (error) {
    throw new Error(String(error))
  }
}

export default {
  initHook,
  killProcess
}