String.prototype.format = function() {
  if (arguments.length == 0) return this;
  var param = arguments[0];
  var s = this;
  if (typeof(param) == 'object') {
    for (var key in param) s = s.replace(new RegExp("\\{" + key + "\\}", "g"), param[key]);
    return s;
  } else {
    for (var i = 0; i < arguments.length; i++) s = s.replace(new RegExp("\\{" + i + "\\}", "g"), arguments[i]);
    return s;
  }
}

layui.define(['element'], function(exports) {
  var element = layui.element;
  var $ = layui.jquery;
  var currentActiveTabID = undefined;
  var currentActiveTabTitle = undefined;
  var MOD_NAME = 'tabrightmenu';
  var RIGHTMENUMOD = function() {
    this.v = '1.0.1';
    this.author = 'TangHanF';
    this.email = 'guofu_gh@163.com';
    this.filter = ''; //Tab选项卡的事件过滤
  };

  function createStyle(ulClassName, width) {
    var style = '.{name} {position: absolute;width: {width_}px;z-index: 9999;display: none;background-color: #fff;padding: 2px;color: #333;border: 1px solid #eee;border-radius: 2px;cursor: pointer;}.{name} li {text-align: center;display: block;height: 30px;line-height: 32px;}.{name} li:hover {background-color: #666;color: #fff;}'
      .format({ name: ulClassName, width_: width });
    return style;
  }

  /**
   * 初始化
   */
  RIGHTMENUMOD.prototype.render = function(opt) {
    if (!opt.container) {
      console.error("[ERROR]使用rightmenu组件需要制定'container'属性！");
      return;
    }
    if (!opt.filter) {
      console.error("[ERROR]使用rightmenu组件需要制定'filter'属性！");
      return;
    }
    this.filter = opt.filter;
    this.isClickMidCloseTab = opt.isClickMidCloseTab || false;
    this.width = opt.width ? opt.width : 110; // 右键弹出框的宽度，一般100~110即可

    // pinTabTitles和pintabIDs作用一样，只是便于开发使用考虑加入标题和ID形式进行两种方式的过滤
    this.pinTabTitles = opt.pinTabTitles; //固定标签的标题集合
    this.pintabIDs = opt.pintabIDs; //固定标签的ID集合

    var defaultNavArr = [
      { eventName: 'refresh', title: '刷新当前页' },
      { eventName: 'closeallbutpin', title: '关闭所有但固定' },
      { eventName: 'closethis', title: '关闭标签' },
      { eventName: 'closeothersbutpin', title: '关闭其它但固定' },
      { eventName: 'closeleftbutpin', title: '关闭左侧标签但固定' },
      { eventName: 'closerightbutpin', title: '关闭右侧标签但固定' }
    ];
    opt = opt || {};
    opt.navArr = opt.navArr || defaultNavArr;
    CreateRightMenu(opt);
    registClickMidCloseTab(this.isClickMidCloseTab, opt);
  };

  /**
   * 注册点击鼠标中间关闭选项卡事件
   * @param isClose
   * @param rightMenuConfig
   */
  function registClickMidCloseTab(isClose, rightMenuConfig) {
    if (!isClose) {
      return;
    }

    $("#" + rightmenuObj.filter).on('mousedown', 'li', function(e) {
      currentActiveTabID = $(e.target).attr('lay-id'); // 获取当前激活的选项卡ID,当前ID改为右键菜单弹出时就获取
      currentActiveTabTitle = $.trim($(e.target).text()); //获取当前激活选项卡的标题
      if (rightMenuConfig.pinTabTitles && rightMenuConfig.pinTabTitles.indexOf(currentActiveTabTitle) != -1 || currentActiveTabTitle == undefined) { //特殊ID，弹出默认的右键菜单
        return true;
      }
      if (rightMenuConfig.pintabIDs && rightMenuConfig.pintabIDs.indexOf(currentActiveTabID) != -1 || currentActiveTabID == undefined) { //特殊ID，弹出默认的右键菜单
        return true;
      }
      if (e.which != 2) {
        return true;
      }
      //鼠标中键关闭指定标签页
      element.tabDelete(rightMenuConfig.filter, currentActiveTabID);
      //隐藏菜单(如果有)
      $("." + rightMenuConfig.filter).hide();
      return false;
    });
  }

  /**
   * 创建右键菜单项目
   * @param rightMenuConfig
   * @constructor
   */
  function CreateRightMenu(rightMenuConfig) {
    // 使用"filter"属性作为css样式名称
    $("<style></style>").text(createStyle(rightMenuConfig.filter, rightMenuConfig.width)).appendTo($("head"));
    var li = '';
    $.each(rightMenuConfig.navArr, function(index, conf) {
      if (conf.eventName === 'line')
        li += '<hr/>';
      else
        li += '<li data-type="{eventName}"><i class="layui-icon {icon}"></i>{title}</li>'
        .format({ eventName: conf.eventName, icon: conf.icon ? conf.icon : "", title: conf.title });
    })
    var tmpHtml = '<ul class="{className}">{liStr} </ul>'.format({ liStr: li, className: rightMenuConfig.filter })
    $(rightMenuConfig.container).after(tmpHtml);
    _CustomRightClick(rightMenuConfig);
  }

  /**
   * 绑定右键菜单
   * @constructor
   */
  function _CustomRightClick(rightMenuConfig) {
    //屏蔽Tab右键
    //$("#" + rightmenuObj.filter + ' li').on('contextmenu', function (e) {
    //    return false;
    //})
    $('#' + rightmenuObj.filter + ',' + rightmenuObj.filter + ' li').click(function() {
      $('.' + rightMenuConfig.filter).hide();
    });
    //事件委托，处理动态添加的li
    $("#" + rightmenuObj.filter).on('contextmenu', 'li', function(e) {
      currentActiveTabID = $(e.target).attr('lay-id'); // 获取当前激活的选项卡ID,当前ID改为右键菜单弹出时就获取
      currentActiveTabTitle = $.trim($(e.target).text()); //获取当前激活选项卡的标题

      if (rightMenuConfig.pinTabTitles && rightMenuConfig.pinTabTitles.indexOf(currentActiveTabTitle) != -1 || currentActiveTabTitle == undefined) { //特殊ID，弹出默认的右键菜单
        return true;
      }
      if (rightMenuConfig.pintabIDs && rightMenuConfig.pintabIDs.indexOf(currentActiveTabID) != -1 || currentActiveTabID == undefined) { //特殊ID，弹出默认的右键菜单
        return true;
      }
      var popupmenu = $("." + rightMenuConfig.filter);
      var leftValue = ($(document).width() - e.clientX) < popupmenu.width() ? (e.clientX - popupmenu.width()) : e.clientX;
      var topValue = ($(document).height() - e.clientY) < popupmenu.height() ? (e.clientY - popupmenu.height()) : e.clientY;
      popupmenu.css({ left: leftValue, top: topValue }).show();
      return false;
    });

    // 点击空白处隐藏弹出菜单
    $(document).click(function(event) {
      event.stopPropagation();
      $("." + rightMenuConfig.filter).hide();
    });

    /**
     * 注册tab右键菜单点击事件
     */
    $('.' + rightMenuConfig.filter + ' li').click(function(e) {
      var tabs = $("#" + rightMenuConfig.filter + " li");
      var allTabIDArrButPin = []; //所有非固定选项卡集合
      var allTabIDArr = []; // 所有选项卡集合
      var idIndexButPin = 0;
      var idIndex = 0;
      $.each(tabs, function(i) {
        var id = $(this).attr("lay-id");
        var title = $(this).text();
        if (rightMenuConfig.pinTabTitles == undefined || rightMenuConfig.pintabIDs == undefined) {
          allTabIDArrButPin[idIndexButPin] = id;
          idIndexButPin++;
        } else if ((rightMenuConfig.pinTabTitles && rightMenuConfig.pinTabTitles.indexOf(title) == -1) &&
          ((rightMenuConfig.pintabIDs && rightMenuConfig.pintabIDs.indexOf(id) == -1) || id == undefined)) //去除特殊ID
        {
          allTabIDArrButPin[idIndexButPin] = id;
          idIndexButPin++;
        }
        allTabIDArr[idIndex] = id;
        idIndex++;
      })

      // 事件处理
      switch ($(this).attr("data-type")) {
        case "closethis": //关闭当前，如果开始了tab可关闭，实际意义不大
          tabDelete(currentActiveTabID, rightMenuConfig.filter);
          break;
        case "closeallbutpin": //关闭所有但固定
          tabDeleteAll(allTabIDArrButPin, rightMenuConfig.filter);
          break;
        case "closeothersbutpin": //关闭非当前但固定
          $.each(allTabIDArrButPin, function(i) {
            var tmpTabID = allTabIDArrButPin[i];
            if (currentActiveTabID != tmpTabID)
              tabDelete(tmpTabID, rightMenuConfig.filter);
          })
          break;
        case "closeleftbutpin": //关闭左侧全部但固定
          var indexCloseleft = allTabIDArrButPin.indexOf(currentActiveTabID);
          console.log(allTabIDArrButPin.slice(0, indexCloseleft));
          tabDeleteAll(allTabIDArrButPin.slice(0, indexCloseleft), rightMenuConfig.filter);
          break;
        case "closerightbutpin": //关闭右侧全部但固定
          var indexCloseright = allTabIDArrButPin.indexOf(currentActiveTabID);
          tabDeleteAll(allTabIDArrButPin.slice(indexCloseright + 1), rightMenuConfig.filter);
          break;

        case "closeall": //关闭所有
          tabDeleteAll(allTabIDArr, rightMenuConfig.filter);
          break;
        case "closeothers": //关闭非当前
          $.each(allTabIDArr, function(i) {
            var tmpTabID = allTabIDArr[i];
            if (currentActiveTabID != tmpTabID)
              tabDelete(tmpTabID, rightMenuConfig.filter);
          })
          break;
        case "closeleft": //关闭左侧全部
          var indexCloseleft = allTabIDArr.indexOf(currentActiveTabID);
          tabDeleteAll(allTabIDArr.slice(0, indexCloseleft), rightMenuConfig.filter);
          break;
        case "closeright": //关闭右侧全部
          var indexCloseright = allTabIDArr.indexOf(currentActiveTabID);
          tabDeleteAll(allTabIDArr.slice(indexCloseright + 1), rightMenuConfig.filter);
          break;
        case "refresh":
          refreshiFrame();
          break;
        default:
          var currentTitle = $("#" + rightMenuConfig.filter + ">li[class='layui-this']").text();
          rightMenuConfig.registMethod[$(this).attr("data-type")](currentActiveTabID, currentTitle, rightMenuConfig.container, $(this)[0]);
      }
      $('.rightmenu').hide();
    })
  }

  var tabDelete = function(id, currentNav) {
    element.tabDelete(currentNav, id); //删除
  }
  var tabDeleteAll = function(ids, currentNav) {
    $.each(ids, function(i, item) {
      element.tabDelete(currentNav, item);
    })
  }
  /**
   * 重新加载iFrame，实现更新
   * @returns {boolean}
   */
  var refreshiFrame = function() {
    var $curFrame = $('iframe:visible');
    $curFrame.attr("src", $curFrame.attr("src"));
    return false;
  }

  var rightmenuObj = new RIGHTMENUMOD();
  exports(MOD_NAME, rightmenuObj);
})