<template>
  <div class="row">
    <loadingHourGlass></loadingHourGlass>
    <div class="col-xs-12 top-offset-15 bottom-offset-15">
      <div>
        <strong class="pull-left line-height-24 right-offset-15">自動(dòng)刷新開(kāi)關(guān):</strong>
        <iphoneSwitcher v-bind:status="refresh.status" v-bind:canSwitch="false" v-bind:callBackName="'switchRefreshStatus'"></iphoneSwitcher>
      </div>
      <button type="button" class="btn btn-sm btn-primary pull-right" v-on:click="editRecord()">添加任務(wù)</button>
    </div>
    <div class="col-xs-12 main-table-wrapper">
      <h4 class="page-header">點(diǎn)播刷新任務(wù)數(shù)據(jù)表格 <!-- <small>Secondary text</small> --></h4>
      <!-- <p>123</p> -->
      <table class="table table-striped table-hover table-bordered" id="main-table">
        <thead>
          <tr>
            <th>名稱</th>
            <th>狀態(tài)</th>
            <th>完成率</th>
            <th>創(chuàng)建時(shí)間</th>
            <th>備注</th>
            <th>操作</th>
          </tr>
        </thead>
        <tbody><!-- v-bind:class=" (item.completeCount/item.total=='1')?'text-success':'text-danger' " -->
          <tr v-for="item in tableList" v-bind:class="'id-' + item.id">
            <td>{{ item.file_name }}</td>
            <!-- {{ item.status | statusFilter }} -->
            <td class="status"></td>
            <!-- v-bind:class=" (item.completeCount/item.total=='1')?'text-success':'text-danger' " -->
            <!-- {{ item.completeRate }} -->
            <td class="rate"></td>
            <td>{{ item.create_time }}</td>
            <td>{{ item.description }}</td>
            <td>
              <button type="button" class="btn btn-primary btn-xs" v-on:click="showDetailModal(item.id,item.file_name)">詳情</button>
              <!-- <button type="button" class="btn btn-danger btn-xs" v-on:click="test()">test</button> -->
            </td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>
</template>

methods: {
  initRecordTable: function(){
    $('#main-table').DataTable({
      "paging": true,// 開(kāi)啟分頁(yè)
      "pageLength": 10,//每頁(yè)顯示數(shù)量
      "lengthChange": true,//是否允許用戶改變表格每頁(yè)顯示的記錄數(shù)
      "searching": true,//搜索
      "ordering": true,//排序
      "info": true,//左下角 從 1 到 5 /共 23 條數(shù)據(jù)
      "autoWidth": true,
      // "scrollX": "100%",//表格的寬度
      // "scrollY": "200px",//表格的高度
      "scrollXInner": "100%",//表格的內(nèi)容寬度
      // "bScrollCollapse":true,//當(dāng)顯示的數(shù)據(jù)不足以支撐表格的默認(rèn)的高度時(shí)，依然顯示縱向的滾動(dòng)條。(默認(rèn)是false)
      "aaSorting": [
        [3, 'asc']
      ],
      "language": {
        "sInfoEmpty": "沒(méi)有數(shù)據(jù)",
        "sZeroRecords": "沒(méi)有查找到滿足條件的數(shù)據(jù)",
        "sInfo": "從 _START_ 到 _END_ /共 _TOTAL_ 條數(shù)據(jù)",
        "sLengthMenu": "每頁(yè)顯示 _MENU_ 條記錄",
        "sInfoFiltered": "(從 _MAX_ 條數(shù)據(jù)中檢索)",
        "oPaginate": {
          "sFirst": "首頁(yè)",
          "sPrevious": "前一頁(yè)",
          "sNext": "后一頁(yè)",
          "sLast": "尾頁(yè)"
        }
      },
    });
  },
  initQuery: function(){
    // status 和 rate兩個(gè)字段是實(shí)時(shí)刷新的
    // dataTable摧毀和tableList賦值都砸在promise里完成
    // tableList只初始化的時(shí)候賦值一次 然后就不動(dòng)了 用原生js去改變表格內(nèi)的status字段
    let mySelf = this;
    let callback = function(){
      if($('#main-table').DataTable()){
        $('#main-table').DataTable().destroy()
      }
      mySelf.tableList = util.deepClone(mySelf.originTableList);
    }
    let queryTablePromise = mySelf.queryTable(callback);
    let promiseList = [];
    mySelf.clearRefresh();
    promiseList.push(queryTablePromise);
    Promise.all(promiseList).then(function (result) {
      console.log('ajax全部執(zhí)行完畢：' + JSON.stringify(result)); // ["Hello", "World"]
      //renderTable函數(shù)只在首次進(jìn)入頁(yè)面時(shí)調(diào)用 1.毀掉dataTable插件 2.加載一次表格更新?tīng)顟B(tài)和完成率 3.調(diào)用自動(dòng)刷新
      mySelf.renderTable();
      mySelf.updateRefreshStatus();
      mySelf.setRefresh();
    });
  },
  switchRefreshStatus: function(){
    let mySelf = this;
    let status = mySelf.refresh.status;
    let text = (status==true)?'關(guān)閉':'開(kāi)啟';
    let confirmCallback = null;
    if (status==true){
      confirmCallback = function(){
        mySelf.refresh.status = false;
      }
    }
    else{
      confirmCallback = function(){
        mySelf.refresh.status = true;
        mySelf.setRefresh();
      }
    }
    util.showConfirm('確認(rèn)要' + text + '自動(dòng)刷新么？',confirmCallback);
  },
  checkTaskRefresh: function(){
    let mySelf = this;
    let originTableList = mySelf.originTableList;
    let taskAllComplete = true;
    // console.log(JSON.stringify(mySelf.originTableList));
    originTableList.forEach(function(item,index,array){
      let completeTaskList = mySelf.refresh.completeTaskList;
      let completeRate = item.completeRate;
      //當(dāng)前task完成 report給后端
      if (Number.parseInt(completeRate) == 1){
        // 若任務(wù)完成列表 沒(méi)有這個(gè)TaskId 則發(fā)送請(qǐng)求
        if (!completeTaskList.includes(item.id)){
          console.log(item.id + "任務(wù)完成了！并且不存在于任務(wù)完成列表，現(xiàn)在發(fā)送完成請(qǐng)求！");
          mySelf.reportTaskComplete(item.id);
          mySelf.refresh.completeTaskList.push(item.id);
        }
      }
      else{
        taskAllComplete = false;
      }
    });
    if(taskAllComplete){
      console.log('全部任務(wù)都完成了！')
      return true;
    }
    return false;
  },
  setRefresh: function(){
    let mySelf = this;
    let status = mySelf.refresh.status;
    let interval = mySelf.refresh.interval;
    // 如果所有任務(wù)都完成了 則停止發(fā)送ajax請(qǐng)求 并更新最后一次
    if (mySelf.checkTaskRefresh()){
      console.log('更新最后一次表格！')
      mySelf.updateRefreshStatus();
      return false;
    }
    // console.log('refresh')
    if (status){
      mySelf.refresh.timer = setTimeout(function(){
        let queryTablePromise = mySelf.queryTable();
        let promiseList = [];
        promiseList.push(queryTablePromise);
        Promise.all(promiseList).then(function (result) {
          console.log('ajax全部執(zhí)行完畢：' + JSON.stringify(result)); // ["Hello", "World"]
          mySelf.updateRefreshStatus();
          mySelf.setRefresh();
        });
      },interval);
    }
    else{
      mySelf.clearRefresh();
    }
  },
  updateRefreshStatus: function(){
    console.log('更新刷新?tīng)顟B(tài)')
    let mySelf = this;
    let mainTable = document.getElementById("main-table");
    let originTableList = mySelf.originTableList;
    originTableList.forEach(function(item,index,array){
      let trClassName = "id-" + item.id;
      // console.log(trClassName)
      // 獲取當(dāng)前頁(yè)面展示的所有tr
      let trDom = mainTable.getElementsByClassName(trClassName)[0];
      // console.log(trDom)
      // 局部刷新個(gè)別字段
      if (trDom){
        let tdRate = trDom.getElementsByClassName("rate")[0];
        let tdStatus = trDom.getElementsByClassName("status")[0];
        tdRate.innerText = item.completeRate;
        tdRate.className = (item.status == "1")?"text-info rate":((item.status == "2")?"text-success rate":"text-danger rate");
        tdStatus.innerText = (item.status == "1")?"刷新中":((item.status == "2")?"刷新完成":"刷新失敗");
        tdStatus.className = (item.status == "1")?"text-info status":((item.status == "2")?"text-success status":"text-danger status");
      }
    });
  },
  clearRefresh: function(){
    let mySelf = this;
    console.log('clear timer');
    clearTimeout(mySelf.refresh.timer);
  },
  queryTable: function(callback){
    let mySelf = this;
    let promise = new Promise(function (resolve, reject) {
      let url = pars.domain + "/api.php?Action=xxxxxxx&t=" + (new Date).getTime();
      $.get(url, function(res) {
        if (res.code == 0) {
          let resData = res.list;
          resData.forEach(function(item,index,array){
            let info = item.info;
            let completeCount = info.completeCount;
            let total = info.count;
            item.completeRate = ((completeCount/total)*100).toFixed(2) + "%";
          });
          // console.log(JSON.stringify(resData))
          mySelf.originTableList = resData;
          if (callback){
            callback();
          }
          resolve('queryTable完成！');
        }
        else{
          util.showDialog('error',"接口調(diào)用失敗，報(bào)錯(cuò)信息為：" + res.message);
        }
      }, "json");
    });
    return promise;
  },
  renderTable: function(){
    let mySelf = this;
    mySelf.$nextTick(function(){
      mySelf.initRecordTable();
      util.hideLoading();
    })
  }
},
beforeRouteLeave (to, from, next){
  let mySelf = this;
  mySelf.clearRefresh();
  next();
},