import fs from 'fs';
import path from 'path';
import archiver from 'archiver';
import { exec } from 'child_process';
import { nanoid } from 'nanoid';

const cwd = process.cwd();
const pkgPath = path.join(cwd, 'package.json');

export const checkFileExistsSync = (filePath) => {
  try {
    // 使用 F_OK 检查文件或目录是否存在
    fs.accessSync(filePath, fs.constants.F_OK);
    return true;
  } catch (err) {
    return false;
  }
};

const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));

const releasePath = path.join(cwd, 'release');

const distPath = path.join(cwd, 'dist');

const zip = archiver('zip', {
  zlib: { level: 9 },
});
const zipName = `code-center-${pkg.version}.zip`;
const zipCache = path.join(releasePath, `code-center-${pkg.version}.zip`);

const getZip = async () => {
  return new Promise((resolve, reject) => {
    const output = fs.createWriteStream(zipCache);
    const startTime = (new Date().getTime() / 1000).toFixed(0);
    // 监听事件
    output.on('close', async () => {
      const bytes = zip.pointer();
      const size = bytes < 1024 ? `${bytes} bytes` : `${(bytes / 1024).toFixed(2)} KB`;
      console.log(`Zip file has been created successfully. Total size: ${size} bytes.`);
      let time = (new Date().getTime() / 1000).toFixed(0);
      console.log('time', time - startTime);
      resolve();
    });

    output.on('end', () => {
      console.log('Data has been drained.'); // 数据已被耗尽
      throw new CustomError('Data has been drained.');
    });

    zip.on('warning', (err) => {
      if (err.code === 'ENOENT') {
        console.warn('File not found:', err);
      } else {
        throw err;
      }
    });

    zip.on('error', (err) => {
      throw err;
    });

    // 通过管道将 zip 数据流输出到指定文件
    zip.pipe(output);

    // 添加 sh 字符串作为文件到 zip 中
    const sh = `#!/bin/bash
    npm i -g pnpm 
    pnpm install --prod
    `;
    zip.append(sh, { name: 'start.sh' });
    // 把dist目录下的文件添加到zip中
    zip.directory(distPath, 'dist');
    // 把README.md添加到zip中
    zip.file(path.join(cwd, 'README.md'), { name: 'README.md' });
    // 把package.json添加到zip中
    zip.file(pkgPath, { name: 'package.json' });
    const ecosystemContent = `module.exports = {
  apps: [
    {
      name: 'codecenter', // 应用名称
      script: './dist/app.mjs', // 入口文件
      // cwd: '.', // 设置当前工作目录
      output: './logs/codecenter.log',
      error: './logs/codecenter.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss',
      // watch: true, // 自动监控文件变化
      watch: ['dist'], // 监控的文件夹
      ignore_watch: ['node_modules', 'logs'], // 忽略的文件夹
    }
  ]
}
`;
    zip.append(ecosystemContent, { name: 'ecosystem.config.cjs' });
    const json5Content = fs.readFileSync(path.join(cwd, 'app.config.json5.example'), 'utf8');
    // tokenSecret 是一个随机字符串，用于生成 token
    const tokenSecret = 'XX' + nanoid(39);
    json5Content.replace('<TOKEN_SECRET>', tokenSecret);
    // tokenSecret
    //  把app.config.json5.example添加到zip中
    // zip.file(path.join(cwd, 'app.config.json5.example'), { name: 'app.config.json5.example' });
    zip.append(json5Content, { name: 'app.config.json5.example' });

    // 结束归档（必须调用，否则 zip 文件无法完成）
    zip.finalize();
  });
};

getZip().then(() => {
  console.log('zip success');
  console.log(`envision switchOrg system && envision  deploy ./release/${zipName} -v 1.0.0 -k code-center -y y -u`);

  console.log(`download zip: https://kevisual.xiongxiao.me/system/code-center/${zipName}`);
});