const path = require('path')
const fs = require('fs')
const crypto = require('crypto')
const os = require('os')
const child_process = require('child_process')
let platform = process.argv[2]

let exeList = []
const macExeList = [
  'wcc',
  'wcsc',
  'wcc.bin'
]
const winExeList = [
  'wcc.exe',
  'wcsc.exe'
]
if(platform === 'darwin') {
  exeList = macExeList;
} else if(platform === 'win32') {
  exeList= winExeList;
} else {
  exeList = macExeList.concat(winExeList)
}



function generate(vendorPath) {
  let dirList = fs.readdirSync(vendorPath)
  console.log(dirList)
  let libs = {}
  dirList.forEach((item) => {
    if (item == 'dev' || item == 'quickstart' || item == 'beta') {
      return
    }

    let itemPath = path.join(vendorPath, item)
    let stat = fs.statSync(itemPath)
    if (stat.isDirectory()) {
      let fileList = fs.readdirSync(itemPath)

      let md5Info = {}
      fileList.forEach((file) => {
        if (fs.statSync(path.join(itemPath, file)).isFile()) {
          let fileData = fs.readFileSync(path.join(itemPath, file))
          let md5sum = crypto.createHash('md5')
          md5sum.update(fileData)
          md5Info[file] = md5sum.digest('hex')
        }
      })

      libs[item] = md5Info
    }
  })

  let oldConfig = JSON.parse(fs.readFileSync(path.join(vendorPath, 'config.json'), 'utf8'))
  for (var key in oldConfig.libs) {
    // libs[key] = Object.assign({}, oldConfig.libs[key], libs[key])
    oldConfig.libs[key] = Object.assign({}, oldConfig.libs[key], libs[key])
  }

  // let newLib = {}
  // let keys = Object.keys(libs)
  // keys.sort()
  // for (var i = 0; i < keys.length; i++) {
  //   let key = keys[i]
  //   newLib[key] = libs[key]
  // }

  // 更新
  oldConfig.configVersion = Date.now()

  for (let key in exeList) {
    let file = exeList[key]
    let fileData = fs.readFileSync(path.join(vendorPath, file))
    let md5sum = crypto.createHash('md5')
    md5sum.update(fileData)
    oldConfig[file] = md5sum.digest('hex')
  }

  fs.writeFileSync(path.join(vendorPath, 'config.json'), JSON.stringify(oldConfig, null, '\t'))
}

generate(__dirname)