//*
// 管理员首页界面
// */

import Loger from "../Loger";
import Ape from "./Ape";
import $ from "jquery";
import ClassDataProxy from "proxy/ClassDataProxy";
import MessageTypes from "../MessageTypes";
import ErrorApe from "./ErrorApe";
let loger = Loger.getLoger('PC-ManagementHomePageApe');

const adminListTit = `<table width="100%" align="center" cellpadding="0" cellspacing="0" border="0" class="t_box">
                        <tbody>
                            <tr align="center" height="44" class="tr_center" bgcolor="#fff" bordercolor="#e6e6e6">
                                <th width="8%" class="tr_center">
                                    课堂主题
                                </th>
                                <th width="8%" class="tr_center">
                                    课堂号
                                </th>
                                <th width="7%" class="tr_center">
                                    老师
                                </th>
                                <th width="6%" class="tr_center">
                                    课堂状态
                                </th>
                                <th width="20%" class="tr_center">
                                    课堂时间
                                </th>
                                <th width="6%" class="tr_center">
                                    在线人数
                                </th>
                                <th width="23%" class="tr_center">
                                    操作
                                </th>
                            </tr>
`;
//管理首页
const adminList = `<tr align="center" bgcolor="#FFFFFF" height="44" bordercolor="#e6e6e6">
                                <td width="7%" class="tr_main tr_mainLeft">{_meetingName}</td>
                                <td width="7%" class="tr_main">{_esenglish}</td>
                                <td width="7%" class="tr_main">{_userName}</td>
                                <td width="6%" class="tr_main">{_stateInfo}</td>
                                <td  width="18%" class="tr_main">{_time}</td>
                                <td width="6%" class="tr_main">{_onlineLen}</td>
                                <td  width="21%" class="tr_main tr_mainRight" align="center" data="{_esenglish}">
                                    <a id="{_DocInd}" class="classHandlePort" href="###">文档</a>
                                    <a id="{_mediaInd}" class="classHandlePort" href="###">多媒体</a>
                                    <a id="{_musicInd}" class="classHandlePort" href="###">伴音</a>
                                    <a id="{_updateInd}" class="classHandlePort" href="###">修改</a>
                                    <a data="{_removeInd}" class="classHandlePort deleteClass" href="#">删除</a>
                                    <a data="{_joinInd}" class="classHandlePort joinClass" href="#">加入课堂</a>
                                    <a data="{_removeInd}" class="classHandlePort updatacover" href="###">上传封面
                                        <!--<input type="file" id="{_updatacover}" class="updatacoverFile"/>-->
                                    </a>
                                </td>
                            </tr>
`;
const adminListEnd = `</tbody></table>`;

const form = `
                <form action="{_action}" method="post" enctype="multipart/form-data">
                        <input class="updataPhotoInput" id="updataPhotoInput" type="file" name="file"/>
                        <div class="updataPhotoImg" id="updataPhotoImg">

                        </div>
                        <div class="updataPhotoInfo" id="updataPhotoInfo"></div>
                        <input class="addUserBtn updataPhotoBtn" id="updataPhotoBtn" type="submit" value="上传"/>
                    </form>
`
class ManagementHomePageApe extends Ape {
    constructor() {
        super();
        this.pageNo = 0;
        this.presentInd = 1;
        this.files = {};
        this.dataId = 0;
        this.addEvent();
        this.init();
    }

    init() {
        $('#liveInfoList0 li').on('click',this._liveInfoLeftLiHandler.bind(this));//首页

        $('#classHandlerHomePage0').on('click',this._homePageHandler.bind(this));//首页
        $('#classHandlerUpPage0').on('click',this._upPageHandler.bind(this));//上页
        $('#classHandlerDownPage0').on('click',this._downPageHandler.bind(this));//下页
        $('#classHandlerEndPage0').on('click',this._endPageHandler.bind(this));//尾页
        $('#classHandlerSpecificPage0').on('click',this._assignPageHandler.bind(this));//指定页

      //  $('#courseContent0').on('click','.deleteClass',this._deleteClass.bind(this));//删除课堂
        $('#courseContent0').on('click','.joinClass',this._joinClass.bind(this));//加入课堂

        $('#courseContent0').on('click','.updatacover',this._updatacover.bind(this));//上传课堂封面
        $('#updataPhotoA').on('click',this._closeUpdatacover.bind(this));//上传课堂封面 取消

        $('#updataPhotoInput').on('change',this._updataPhotoBtnHandler.bind(this));//上传课堂封面 取消

        $('#updataPhotoBtn').on('click',this._submitBtnHandler.bind(this));//上传课堂封面

    }

    addEvent() {

    }
    //首页
    _createClassHomePage(){
        this.detailPage(1);
    }
    //首页
    _homePageHandler(){
        this.presentInd = 1;
        this.detailPage(this.presentInd);
    }
    //上页
    _upPageHandler(){
        if(this.presentInd > 1){
            this.presentInd--;
            this.detailPage(this.presentInd);
        }
    }
    //下页
    _downPageHandler(){
        if(this.presentInd < this.pageNo){
            this.presentInd++;
            this.detailPage(this.presentInd);
        }
    }
    //尾页
    _endPageHandler(){
        this.presentInd = this.pageNo;
        this.detailPage(this.presentInd);
    }
    //指定页
    _assignPageHandler(){
        let inputVal = $('#classHandlerPageInfoInput').val();
        if(parseInt(inputVal) <= this.pageNo || parseInt(inputVal) >= 1 ){
            this.detailPage(parseInt(inputVal));
        }
    }
    //点击翻页
    detailPage(ind){
        let _url = ClassDataProxy.locationProtocol + ClassDataProxy.locationProt + '/meeting/getMeeting';
        let that = this;
        let status = $('#liveInfoList0').find('.liveInfoLeftLiCheck').attr('data');
        $.ajax({
            type: "POST",
            url: _url,
            data:{siteId:ClassDataProxy.siteId,meetingStatus:status},
            headers: {
                siteId:ClassDataProxy.siteId,
                page:ind,
                pageno:8,
                'token':ClassDataProxy.token
            },
            success:function(_data){
                if(_data && _data.code == 200){
                    that._gainClassData(_data.returnData.data);
                }

            },
            error:function(error){
                that._gainUserClassDataErr();
                console.log(error,'管理员首页')
            }
        })

    }
    _gainClassData(_data){
        let courseContent = $('#courseContent0');
        courseContent.empty();
        let count = _data.count;
        let page = _data.page;
        let pageno = _data.pageno;
        let pagenum = Math.ceil(count / pageno);
        let _dataList = _data.meetingInfo;
        this.pageNo = pagenum;
        $('#classHandlerPageMsg0').html('第'+page+'页/共'+pagenum+'页，有'+count+'个记录');
        courseContent.append(adminListTit);
        if(_dataList){
            if(count <= 8){
                $('#classHandlerPageBox0').hide();
            }
            for(let i = 0;i<_dataList.length;i++){
                let _adminList = this._format(adminList,{
                    _meetingName : _dataList[i].meetingName,
                    _esenglish : _dataList[i].meetingNumber,
                    _userName : _dataList[i].create_user,
                    _stateInfo : '准备',
                    _time: _dataList[i].beginTime+' - '+_dataList[i].endTime,
                    _onlineLen : '0',
                    _DocInd : 'classDoc'+i,
                    _mediaInd : 'classMedia'+i,
                    _musicInd : 'classMusic'+i,
                    _updateInd : 'classUpdate'+i,
                    _updatacover : 'updatacover'+i,
                    _removeInd : _dataList[i].id,
                    _joinInd : _dataList[i].meetingNumber
                })
             courseContent.append(_adminList);
            }
            courseContent.append(adminListEnd);
        }
    }
    _gainUserClassDataErr(){
        let courseContent = $('#courseContent0');
        courseContent.empty();
        courseContent.append(adminListTit);
        let _adminList = '<tr align="center" bgcolor="#FFFFFF" height="44" bordercolor="#e6e6e6">' +
            '<td class="tr_main tr_mainNone">' +
            '该课堂暂无课程数据～'+
            '</td>>'+
            '</tr>'
        courseContent.append(_adminList);
        courseContent.append(adminListEnd);
    }
    //删除课堂
    _deleteClass(evt){
        let id = $(evt.target).attr('data');
        loger.log('删除课堂',id)
        $.ajax({
            type: "POST",
            url: "http://networkshool.xuedianyun.com/3m/meeting/updateToCancel.do",
            dataType: "text",
            data:"meeting.id=" + id + "&temp=" + new Date().getTime(),
            success:function(_data){
                loger.log('删除课堂',_data)
                window.location.href = "http://networkshool.xuedianyun.com/3m/conference_domain.do";
            },
            error:function(error){
                loger.log(error,'失败')
                window.location.href = "http://networkshool.xuedianyun.com/3m/conference_domain.do";
            }
        })
    }
    _joinClass(evt){
        let _data = $(evt.target).attr('data');
        window.open('http://networkshool.xuedianyun.com/3m/attend.do?meetingNumber=' + _data);
    }
    _updatacover(evt){
        ClassDataProxy.getMarginTopHandler($('#updataPhoto'));
        $('#updataPhotoBox').show();
        let _data = $(evt.target).attr('data');
        this.dataId = _data;
    }
    _closeUpdatacover(){
        $('#updataPhotoBox').hide();
        $("#updataPhotoInput").val('');
        $("#updataPhotoImg")[0].style.backgroundImage = '';
    }
    _updataPhotoBtnHandler() {
        let fileInput = document.getElementById('updataPhotoInput');
        let preview = document.getElementById('updataPhotoImg');
        let file = fileInput.files[0];

        if (!file) {
            loger.log("没有选择文件");
            return;
        }

        let fileStr = file.name;
        if(fileStr){
            fileStr=fileStr.toLowerCase();
        }

        if (fileStr.lastIndexOf('.jpg') < 0 &&
            fileStr.lastIndexOf('.png') < 0) {
            alert('不是有效的图片文件!');
            return;
        }

        let reader = new FileReader();
        reader.onload = function(e){
            let data = e.target.result;
            preview.style.backgroundImage = 'url(' + data + ')';
        }
        reader.readAsDataURL(file);

        let data = new FormData($('#updataPhotoForm')[0]);
        this.files = data;
    }
    _submitBtnHandler(){
        let _dataId = this.dataId;
        let _url = 'http://networkschool.xuedianyun.com:3001/upload/upLoadDoc?businessId='+_dataId+'&category=1'
        let files = this.files;
        let that = this;

         $.ajax({
             type: "POST",
             url: _url,
             data: files,
             dataType: 'JSON',
             cache: false,
             processData: false,
             contentType: false,
             success:function(_data){
                loger.log(_data,'成功1111')
                ClassDataProxy.getMarginTopHandler($('#warnHintBox'));
                ErrorApe.showWarnError('上传成功');

                that._closeUpdatacover();
             }.bind(this),
             error: function (_data) {
                 ClassDataProxy.getMarginTopHandler($('#warnHintBox'));
                 ErrorApe.showWarnError('上传失败');
                loger.log(_data,'error')
             }
         })
    }
    _switchover(evt){
        $(evt.currentTarget).addClass('liveInfoLeftLiCheck').siblings().removeClass('liveInfoLeftLiCheck');
    }
    _liveInfoLeftLiHandler(evt){
        this._switchover(evt);
        this.detailPage();
    }
    //工具类
    _format(str, obj) {
        return str.replace(/\{(\w+)\}/g, function (match, group, index) {
            return obj[group];
        });
    };
}
export default ManagementHomePageApe;