//自定义任务

 module.exports = function (grunt) {

     // 项目配置

     var http = require('http');

     var qs = require('querystring');

     var fs=require("fs");

     function write(name,temp){

         fs.writeFile("./release/"+name,temp,"utf8",function(err){

             if(err){

                 grunt.log.error('BODY: ' + err);

             }

         });

     }

     grunt.initConfig({

         minJs:{

             version:"0.9.7",

             rootPath:"./online/",

             resource:[{src:"RongIMClient.js",nameList:"RongIMClient.min.js,RongIMClient-0.9.7.min.js",operate:"pack"},

                 {src:"emoji-0.9.2.js",nameList:"RongIMClient.Emoji-0.9.2.min.js",operate:"pack"},

                 {src:"protobuf.js",nameList:"protobuf.min.js",operate:"uglify"},

                 {src:"swfobject.js",nameList:"swfobject.min.js",operate:"uglify"},

                 {src:"voice-0.9.1.js",nameList:"RongIMClient.voice-0.9.1.min.js",operate:"pack"},

                 {src:"xhrpolling.js",nameList:"xhrpolling.min.js",operate:"uglify"}],

             env:"Release"

         }

     });

     grunt.registerTask('minJs', '自定义压缩js文件', function () {

         this.async();

         grunt.log.writeln('Processing task...');

         var options = {

             hostname: 'tool.lu',

             port: 80,

             path: '/js/ajax.html',

             method: 'POST',

             headers: {

                 'Content-Type': 'application/x-www-form-urlencoded'

             }

         };

         grunt.config("minJs.resource").forEach(function(x){

             fs.readFile(grunt.config("minJs.rootPath")+ x.src,"utf8",function(err,data){

                 if(err){

                     grunt.log.error(err);

                     return;

                 }

                 if(grunt.config("minJs.env")==="Release"){

                     data=data.replace(/\["navUrl-Debug"\]/g,"[\"navUrl-Release\"]");

                 }

                 var post_data = {

                     code: data,

                     operate: x.operate

                 };

                 var req = http.request(options, function (res) {

                     res.setEncoding('utf8');

                     var chunk="";

                     res.on('data', function (data) {

                         chunk+=data;

                     });

                     res.on("end",function(){

                         var temp=JSON.parse(chunk);

                         if(temp.status===true){

                             x.nameList.split(",").forEach(function(name){

                                 write(name,temp.text);

                             });

                         }else{

                             grunt.log.error(temp.message);

                         }

                     })

                 });

                 req.on('error', function (e) {

                     grunt.log.error('problem with request: ' + e.message);

                 });

                 req.write(qs.stringify(post_data));

                 req.end();

             });

         });

     });

 };