// usage: node env_loc.js hbxCli iosTransporter // defaultEnv里不存在的作为参数

const fs = require('fs')
const path = require('path')
const os = require('os')
const readline = require('readline')

const params = process.argv.slice(2)

// 默认值。如要覆盖，请在 env_loc.gitomit.sfomit.json 中修改。
const defaultEnv = {
  hbxCli:
    os.type() === 'Darwin' && fs.existsSync('/Applications/HBuilderX.app/Contents/MacOS/cli')
      ? '/Applications/HBuilderX.app/Contents/MacOS/cli'
      : os.type() === 'Windows_NT' && fs.existsSync('C:/HBuilderX/cli.exe')
      ? 'C:/HBuilderX/cli.exe'
      : '',
  iosTransporter:
    os.type() === 'Darwin' && fs.existsSync('/Applications/Transporter.app/Contents/itms/bin/iTMSTransporter')
      ? '/Applications/Transporter.app/Contents/itms/bin/iTMSTransporter'
      : '',
  simsimPath: module.paths.some((modulesPath) => fs.existsSync(path.join(modulesPath, 'simsim_key')))
    ? 'simsim_key'
    : fs.existsSync('../../../simsim_key')
    ? path.resolve('../../../simsim_key')
    : fs.existsSync(`${os.homedir()}/simsim_key`)
    ? path.resolve(`${os.homedir()}/simsim_key`)
    : '',
  openShare: fs.existsSync('../../npm') ? path.resolve('../../npm') : fs.existsSync(`${os.homedir()}/opx`) ? path.resolve(`${os.homedir()}/opx`) : '',
}

const paramDefaults = params.reduce((acc, cur) => {
  // 把参数名数组转化为对象
  acc[cur] = ''
  return acc
}, {})

const existingEnv = fs.existsSync('./env_loc.gitomit.sfomit.json') ? require(path.resolve('./env_loc.gitomit.sfomit.json')) : {}

const baseEnv = Object.assign({}, paramDefaults, defaultEnv, existingEnv)

const askParamValues = (keys) =>
  new Promise((resolve) => {
    if (!keys.length || !process.stdin.isTTY) {
      resolve({})
      return
    }

    const rl = readline.createInterface({
      input: process.stdin,
      output: process.stdout,
    })
    const values = {}
    let index = 0

    const askNext = () => {
      if (index >= keys.length) {
        rl.close()
        resolve(values)
        return
      }

      const key = keys[index]
      rl.question(`Input value for "${key}" (Enter for empty): `, (answer) => {
        values[key] = answer === '' ? '' : answer
        index += 1
        askNext()
      })
    }

    askNext()
  })

const main = async () => {
  const inputValues = await askParamValues(params)
  const localEnv = Object.assign({}, baseEnv, inputValues)

  fs.writeFileSync(path.resolve('./env_loc.gitomit.sfomit.json'), JSON.stringify(localEnv, null, 2), 'utf8')

  console.log('\n::*** Configuring local enviroment:')
  console.log(localEnv)
}

if (require.main === module) {
  main().catch((error) => {
    console.error(error)
    process.exit(1)
  })
}

module.exports = baseEnv