import type { Options as SshSftpOptions } from '@qse/ssh-sftp'

import { sshSftp } from '@qse/ssh-sftp'
import chalk from 'chalk'
import fs from 'fs-extra'
import { format } from 'prettier'

import paths from './config/paths.js'
import changeDeployVersion from './config/plugins/change-deploy-version.js'
import appConfig from './utils/appConfig.js'

const appPkg = fs.readJsonSync(paths.package)

const baseConfig = {
  localPath: 'dist',
  ignore: [],
  cleanRemoteFiles: false,
  securityLock: false,
  noWarn: true,
}

async function normalDeploy(args: DeployArgs) {
  const resolve = paths.resolveApp

  /**
   * 生成路径
   * @name remoteFile 远程文件
   * @name tmpFile 本地文件
   * @name tmpDir 本地临时文件夹 `tmpFile`存在的文件夹
   * @name tmpBase 本地临时文件夹 到`__tmp__`层
   * @param {string} remoteFilePath 远程文件相对`opts.remotePath`地址
   */
  function getLocalAndRemoteFilePath(remoteFilePath: string, opts: any) {
    const splited = remoteFilePath.split('/')
    const fileName = splited[splited.length - 1]
    const tmpDirName = `__tmp_${Math.random().toString(16).slice(2)}__`
    const tmpBase = resolve(opts.localPath, tmpDirName)
    const tmpDir = resolve(opts.localPath, tmpDirName, ...splited.slice(0, -1))
    const tmpFile = resolve(tmpDir, fileName)

    const remoteFile = [opts.remotePath, remoteFilePath].join('/')

    return { tmpDir, tmpFile, remoteFile, tmpBase }
  }

  function dateTime() {
    let date = new Date()
    date = new Date(date.getTime() - date.getTimezoneOffset() * 60000)
    return date.toISOString().replace(/T/, ' ').replace(/\..+/, '')
  }
  function updateLogContent(content: string, info: any) {
    const lines = content.trim().split('\n')
    lines.push(`[${dateTime()}] ${JSON.stringify(info)}\n`)
    return lines.slice(-50).join('\n')
  }

  async function upload(opts: SshSftpOptions) {
    await sshSftp({
      ...opts,
      onAfterUploaded: async ({ client, options, spinner }) => {
        // 上传dist文件

        spinner.start('自动更新 ver.js 版本配置')
        // 指定远程需要修改的文件
        const fileName = 'js/ver.js'
        // 生成各种路径
        const { remoteFile, tmpDir, tmpFile, tmpBase } = getLocalAndRemoteFilePath(
          fileName,
          options
        )

        try {
          // 创建本地临时文件夹，位置在 `opts.localPath` 下的 `__tmp__` 文件夹
          fs.mkdirSync(tmpDir, { recursive: true })

          const info = {
            name: appPkg.name,
            version: appPkg.version,
            grayscale: appConfig.grayscale,
          }

          {
            // 拉取远程文件到本地
            await client.fastGet(remoteFile, tmpFile)

            // 读取本地文件内容
            let code = await fs.readFile(tmpFile, { encoding: 'utf-8' })
            code = changeDeployVersion(code, info)
            code = await format(code, { parser: 'babel', printWidth: 120 })

            await client.fastPut(tmpFile, remoteFile + '.bak')
            await fs.writeFile(tmpFile, code)
            // 将修改完的内容传回服务器
            await client.fastPut(tmpFile, remoteFile)
          }

          {
            const remoteLogFile = remoteFile + '.log'
            const tmpLogFile = tmpFile + '.log'
            let content = ''
            try {
              await client.fastGet(remoteLogFile, tmpLogFile)
              content = await fs.readFile(tmpLogFile, 'utf-8')
            } catch {}
            content = updateLogContent(content, info)
            await fs.writeFile(tmpLogFile, content)
            await client.fastPut(tmpLogFile, remoteLogFile)
          }

          spinner.succeed('已更新 ver.js 版本配置')
        } catch (e: any) {
          spinner.fail(`自动修改 ver.js 失败，请手动修改`)
          console.log(chalk.bgRed(e.message))
        } finally {
          fs.removeSync(tmpBase)
        }
      },
    })
  }

  const uploadSftpConfigs: SshSftpOptions[] = []
  if (args.bureau) {
    uploadSftpConfigs.push({ preset: { context: 'eduwebngv1', folder: 'bureaupc' } })
  }
  if (args.school) {
    uploadSftpConfigs.push({ preset: { context: 'eduwebngv1', folder: 'userportal' } })
  }
  if (args.documentshelves) {
    uploadSftpConfigs.push({ preset: { context: 'eduwebngv1', folder: 'documentshelves' } })
  }
  if (args.compositionshelves) {
    uploadSftpConfigs.push({ preset: { context: 'eduwebngv1', folder: 'compositionshelves' } })
  }
  if (args.compositionshelvesDingtalk) {
    uploadSftpConfigs.push({
      preset: { server: '19' },
      remotePath: '/erp/edumaven/dingcorrection-page-dev/compositionshelves',
    })
  }
  if (fs.existsSync(paths.sshSftp)) {
    const config = fs.readJsonSync(paths.sshSftp)
    uploadSftpConfigs.push(config)
  }

  if (uploadSftpConfigs.length === 0) {
    console.log(
      `
    ${chalk.red('指定 deploy 部署范围')}
    执行 ${chalk.green('npx edu-scripts deploy -h')} 查看具体用法
    `
    )
    process.exit(1)
  }

  const uploadConfig = { ...baseConfig, ignore: [...baseConfig.ignore, 'js/ver.js'] }
  if (!appConfig.mainProject) {
    uploadConfig.ignore = [...uploadConfig.ignore, '!(js|images)']
  }

  for (const config of uploadSftpConfigs) {
    await upload({ ...uploadConfig, ...config })
  }
}

async function singleDeploy() {
  const config = fs.existsSync(paths.sshSftp)
    ? fs.readJsonSync(paths.sshSftp)
    : {
        ...baseConfig,
        preset: { context: 'qsxxwapdev' },
        cleanRemoteFiles: true,
        securityLock: true,
        noWarn: false,
      }

  sshSftp(config)
}

interface DeployArgs {
  school?: boolean
  bureau?: boolean
  documentshelves?: boolean
  compositionshelves?: boolean
  compositionshelvesDingtalk?: boolean
}
export default function deploy(args: DeployArgs) {
  if (appConfig.single) {
    singleDeploy()
  } else {
    normalDeploy(args)
  }
}