import app from "./app";
import config from "../config";
import { readFolderList, readFileList, joinFile } from "./file";
let http = require('http');
let util = require('util');
var debug = require('debug');
var querystring = require("querystring");
var url=require('url');
var path = require("path");
let port:number = config.port;
let server:any;
let curViewFilePath = config.filePath;
let curFolderName;

export function getCurFolderPath(){
  if(curFolderName){
    return joinFile(curViewFilePath, curFolderName);
  }
  return curViewFilePath;
}

export function connect(fp:string,pt:number){
  curViewFilePath = fp || curViewFilePath;
  port = pt || port;
  port = normalizePort(process.env.PORT || port);
  // server = http.createServer(function (req, res) {
  //     res.setHeader("Access-Control-Allow-Origin", "*"); 
  //     res.setHeader("Access-Control-Allow-Methods", "POST, GET");
  //     res.setHeader("Access-Control-Allow-Credentials",true);
     
  //     res.setHeader("Access-Control-Allow-Headers", "application/octet-stream"); 
  //     res.setHeader("Access-Control-Allow-Headers", "Content-Type");
  //     ReqPost(req,res)
  //     // return app;


  //   }).listen(port);

   server = http.createServer(app).listen(port);

  server.on('error', onError);
  server.on('listening', onListening);
}


export function getFilePath(){
  return curViewFilePath;
}


export function getFolderList(){
  let obj={
    folderList: readFolderList(curViewFilePath),
    directory:curViewFilePath,
  }
  return obj;
}

export function getFileList(folderName){
  curFolderName = folderName || "";
  const filepath = curFolderName ? joinFile(curViewFilePath, folderName) : curViewFilePath;
  const result = readFileList(filepath);
  let obj = {
    fileList: result,
    directory: curViewFilePath,
  }
  return obj;
}



function ReqPost(req,res){
  req.setEncoding('utf-8');
  // Access-Control-Allow-Origin: http://www.yourhost.com Access-Control-Allow-Credentials:true 
     var postData = "";
    // 数据块接收中
    req.on("data", function (postDataChunk) {
        postData += postDataChunk;
    });

    req.on("end", function () {
        console.log('数据接收完毕');
        // var params = querystring.parse(postData);//GET & POST  ////解释表单数据部分{name="zzl",email="zzl@sina.com"}
        console.log("data",postData.toString());

        // res.writeHead(200,{'Content-Type':'text/html;charset=utf-8'});//设置response编码为utf-8
        // res.write(util.inspect(params));
        res.end("数据提交完毕");
})
}



function ReqGet(req,res){
  res.writeHead(200,{'Content-Type':'text/html;charset=utf-8'});//设置response编码为utf-8

  //接收浏览器url
  var url_Obj=url.parse(req.url);

  //请求参数中有中文是推介，会自动处理中文问题,推介使用
  var url_Obj_Json=url.parse(req.url,true);
  console.log(url_Obj_Json);

  var url_Obj_Json_str=JSON.stringify(url_Obj_Json.query);
  console.log(url_Obj_Json_str);

  //解决http://127.0.0.1:3000/favicon.ico 引起的重复请求
  if(url_Obj_Json.path != "/favicon.ico"){
    res.write(util.inspect(url.parse(req.url, true)));
  }

  let obj = JSON.stringify({
    name:"jian",
    password:"123",
    userinfo_id:1,
    contact_information:123,
    advise_text:"dsds"
})

  res.write("=======================================");
  res.end("tt("+obj+")");
}

function onError(error) {
    if (error.syscall !== 'listen') {
      throw error;
    }
  
    var bind = typeof port === 'string'
      ? 'Pipe ' + port
      : 'Port ' + port;
  
    // handle specific listen errors with friendly messages
    switch (error.code) {
      case 'EACCES':
        console.error(bind + ' requires elevated privileges');
        process.exit(1);
        break;
      case 'EADDRINUSE':
        console.error(bind + ' is already in use');
        process.exit(1);
        break;
      default:
        throw error;
    }
  }
  
  /**
   * Event listener for HTTP server "listening" event.
   */
  
  function onListening() {
    var addr = server.address();
    var bind = typeof addr === 'string'
      ? 'pipe ' + addr
      : 'port ' + addr.port;
    debug('Listening on ' + bind);
    console.log("port:  "+port)
  }
  

  function normalizePort(val) {
    var p = parseInt(val, 10);
  
    if (isNaN(p)) {
      // named pipe
      return val;
    }
  
    if (p >= 0) {
      // port number
      return p;
    }
  
    return false;
  }