'use strict';
/**
  1.导入express组件app
  2.创建数据库连接
  3.注册路由
  4.启动node服务
 */

const fs = require('fs');
const path = require('path');
const app = require('./app.js');
const Socket = require('socket.io');
const inject = require('./common/Provider').inject;
// const cluster = require('cluster')

module.exports = () => inject(function runServer (SysConfig) { // 配置并启动 Web 服务
  mylog.info('★★★★★★★★ Starting Server ★★★★★★★★');

  /** * 启动 Web 服务 ***/
  let webServer;
  SysConfig.port = parseInt(SysConfig.port) || (SysConfig.protocol === 'http' ? 80 : SysConfig.protocol === 'https' ? 443 : undefined) // 端口默认为 http:80, https:443, httpall: 80|443
  if (SysConfig.protocol === 'http') {
    webServer = require('http').createServer(app).listen(SysConfig.port, function (err) {
      if (err) mylog.info(err);
      else mylog.info(`Server listening on ${SysConfig.protocol}://${SysConfig.host}:${SysConfig.port} with  for ${app.settings.env} environment`);
    });
  } else if (SysConfig.protocol === 'https') {
    webServer = require('https').createServer({
      key: fs.readFileSync(SysConfig.sslKey),
      cert: fs.readFileSync(SysConfig.sslCert),
    }, app).listen(SysConfig.port, function (err) {
      if (err) mylog.error(err);
      else console.log(`Server listening on ${SysConfig.protocol}://${SysConfig.host}:${SysConfig.port} for ${app.settings.env} environment`);
    });
  } else if ('httpall' === SysConfig.protocol) {
    let portHttp = SysConfig.port ? SysConfig.port : 80;
    let portHttps = (SysConfig.port && SysConfig.port !== 80) ? SysConfig.port + 443 : 443
    require('http').createServer(server.all('*', function (ask, reply) {
      reply.redirect(`https://${SysConfig.host}:${portHttps}`)
    })).listen(portHttp, function(err) {
      if (err) console.log(err)
      else console.log(`Server listening on [${SysConfig.protocol}] http://${SysConfig.host}:${portHttp} for ${app.settings.env} environment`)  
    })
    webServer = require('https').createServer({
      key: fs.readFileSync(SysConfig.sslKey),
      cert: fs.readFileSync(SysConfig.sslCert),
      // ca: [ fs.readFileSync(SysConfig.sslCA) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
    }, app).listen(portHttps, function (err) {
      if (err) console.log(err);
      else console.log(`Server listening on [${SysConfig.protocol}] https://${SysConfig.host}:${portHttps} for ${app.settings.env} environment`);
    });
  }

  // const socket = Socket(webServer);
  return webServer;
});