import { App } from '@kevisual/router';
import fs from 'fs';
import { getConfig, getPidList, pidFilePath, checkFileExists } from './module/get-config.ts';
import { sequelize } from './module/sequelize.ts';
export { sequelize };

export const app = new App({
  serverOptions: {
    cors: {
      origin: '*', // 允许所有来源
    },
    httpType: 'https',
  },
});

// 处理进程退出或中断信号，确保删除 pid 文件
const cleanUp = () => {
  const pidList = getPidList();
  const findPid = pidList.find((item) => Number(item.pid) === process.pid);
  // if (checkFileExists(pidFilePath)) {
  //   const pid = fs.readFileSync(pidFilePath, 'utf-8');
  //   if (Number(pid) === process.pid) {
  //     fs.unlinkSync(pidFilePath);
  //     console.log('server id', process.pid, 'is exit');
  //   }
  // }
  if (findPid) {
    console.log('server id', process.pid, 'is exit');
    try {
      fs.unlinkSync(findPid.file);
    } catch (e) {
      console.log('unlinkSync error', findPid);
    }
  }
  process.exit(0); // 退出进程
};

// 当进程收到以下信号时，删除 pid 文件
process.on('SIGINT', cleanUp); // 例如 Ctrl+C
process.on('SIGTERM', cleanUp); // 终止信号
process.on('exit', cleanUp); // 进程退出

export const createApp = async () => {
  if (checkFileExists(pidFilePath)) {
    const pid = fs.readFileSync(pidFilePath, 'utf-8');
    console.log('服务已经启动，请勿重复启动。', 'server id', pid);
    return;
  }
  fs.writeFileSync(pidFilePath, process.pid.toString());
  app.listen(21015, () => {
    console.log('Server is running on port 21015', 'https://localhost:21015/api/router', 'server id', process.pid);
  });
  // import('./route.ts');
};