(function() {
  (function(root, factory) {
    var _cheerio;
    if (typeof define === 'function' && define.amd) {
      return define(['_'], factory($));
    } else if (typeof module !== "undefined" && module !== null ? module.exports : void 0) {
      _cheerio = require('cheerio');
      return module.exports = factory(_cheerio);
    }
  })(this, function($) {
    var ModelHeader;
    ModelHeader = (function() {

      /*
      @env: 当前显示环境
       */
      function ModelHeader(_at_data, _at_env, _at_language) {
        this.data = _at_data;
        this.env = _at_env != null ? _at_env : 'w';
        this.language = _at_language != null ? _at_language : 'en';
        this.dimension = {
          indexes: [],
          unit: '',
          customUnit: ''
        };
      }

      ModelHeader.prototype.build = function() {
        this.$el = this.buildTitle();
        this._cleanTitle(this.$el);
        return this.$el;
      };

      ModelHeader.prototype.setTitleDimension = function() {
        var $this, current, html, unit, _i, _len, _ref, _results;
        if (this.dimension.indexes.length === 0) {
          return;
        }
        unit = this.dimension.customUnit || this.dimension.unit;
        _ref = this.dimension.indexes;
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          current = _ref[_i];
          $this = this.$el.parent().find("tr.title th[data-drop='" + current + "']");
          if (!$this.length) {
            continue;
          }
          html = $this.html();
          _results.push($this.html(html.replace(/\((mm|inch)\)/, "(" + unit + ")")));
        }
        return _results;
      };

      ModelHeader.prototype.getTitle = function(text) {
        text = text != null ? text.replace(/\[(.+?)\]/g, '<sub>$1</sub>').replace('\n', '<br />') : void 0;
        return text;
      };

      ModelHeader.prototype.isWeightColumn = function(index) {
        return /weight/i.test(this.data.command[index]);
      };

      ModelHeader.prototype.buildTitle = function() {
        var html, index, isWeight, mergeRow, subtext, subtitle, text, title, _i, _ref, _ref1, _ref2;
        subtitle = '';
        title = '';
        for (index = _i = 0, _ref = this.data.columnCount; 0 <= _ref ? _i < _ref : _i > _ref; index = 0 <= _ref ? ++_i : --_i) {
          isWeight = this.isWeightColumn(index);
          subtext = ((_ref1 = this.data.subtitle[this.language]) != null ? _ref1[index] : void 0) || '';
          text = ((_ref2 = this.data.title[this.language]) != null ? _ref2[index] : void 0) || '';
          text = this.getTitle(text);
          subtext = this.getTitle(subtext);
          if (this.data.twoLevelTitle) {
            mergeRow = '';
          } else {
            mergeRow = ' rowspan="2"';
            text = subtext;
          }
          if (isWeight) {
            mergeRow = ' rowspan="2"';
            text = ['Weight', '重量'][~~(/cn/i.test(this.language))];
          }
          title += "<th" + mergeRow + " data-drop='" + index + "'>" + text + "</th>";
          if (this.data.twoLevelTitle && !isWeight) {
            subtitle += "<th data-drop='" + index + "'>" + subtext + "</th>";
          } else {
            subtitle += '';
          }
        }
        html = "<tr class='title'>" + title + "</tr><tr class='subtitle'>" + subtitle + "</tr>";
        return $(html);
      };

      ModelHeader.prototype.willShowColumns = function() {
        var index, result, _i, _ref;
        result = {};
        for (index = _i = 0, _ref = this.data.columnCount; 0 <= _ref ? _i < _ref : _i > _ref; index = 0 <= _ref ? ++_i : --_i) {
          if (this.ignoreColumn(index)) {
            continue;
          }
          result["f" + index] = '';
        }
        return result;
      };

      ModelHeader.prototype.titleIsEmpty = function(index) {
        var subtitle, title, _ref, _ref1;
        title = (_ref = this.data.title[this.language]) != null ? _ref[index] : void 0;
        subtitle = (_ref1 = this.data.subtitle[this.language]) != null ? _ref1[index] : void 0;
        return !(title || subtitle);
      };

      ModelHeader.prototype.ignoreColumn = function(index) {
        var isWeight, regEnv, target, titleIsEmpty;
        target = this.data.target[index];
        titleIsEmpty = this.titleIsEmpty(index);
        isWeight = this.isWeightColumn(index);
        if (/all/i.test(this.env)) {
          if ((target && !titleIsEmpty) || isWeight) {
            return false;
          }
        }
        regEnv = new RegExp(this.env, "i");
        return !regEnv.test(target) || titleIsEmpty;
      };

      ModelHeader.prototype._estimateMergeRow = function($title) {
        var $subtitleCell, item, merge, _i, _len, _results;
        merge = this.data.merge[this.language];
        _results = [];
        for (_i = 0, _len = merge.length; _i < _len; _i++) {
          item = merge[_i];
          if (item.y1 !== item.y2) {
            continue;
          }
          $subtitleCell = $title.eq(1).find("th").eq(item.y1);
          $title.eq(0).find("th").eq(item.y1).attr('rowspan', 2).addClass('merge').attr('data-drop', $subtitleCell.attr('data-drop'));
          _results.push($subtitleCell.attr('data-remove', 1));
        }
        return _results;
      };

      ModelHeader.prototype._estimateMergeCol = function($title) {
        var $cell, col, index, item, merge, mergeColAndColspan, self, titles, _i, _j, _len, _ref, _ref1, _ref2, _results;
        self = this;
        mergeColAndColspan = function(y1, y2) {
          var col, mergeCount, mergeIndex, _i;
          mergeIndex = y1;
          mergeCount = y2 - y1 + 1;
          for (col = _i = y1; y1 <= y2 ? _i <= y2 : _i >= y2; col = y1 <= y2 ? ++_i : --_i) {
            if (self.ignoreColumn(col)) {
              mergeCount--;
              if (mergeIndex >= col) {
                mergeIndex++;
              }
            }
          }
          return {
            index: mergeIndex,
            count: mergeCount
          };
        };
        _ref = this.data.merge[this.language];
        _results = [];
        for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
          item = _ref[index];
          if (item.y1 === item.y2) {
            continue;
          }
          merge = mergeColAndColspan(item.y1, item.y2);
          if (merge.count === 0) {
            continue;
          }
          for (col = _j = _ref1 = item.y1, _ref2 = item.y2; _ref1 <= _ref2 ? _j <= _ref2 : _j >= _ref2; col = _ref1 <= _ref2 ? ++_j : --_j) {
            if (col > merge.index) {
              $title.eq(0).find("th").eq(col).attr('data-remove', 1);
            }
          }
          $cell = $title.eq(0).find("th").eq(merge.index);
          $cell.attr('colspan', merge.count).addClass('merge');
          titles = this.data.title[this.language] || this.data.subtitle[this.language];
          _results.push($cell.html(self.getTitle(titles[item.y1])));
        }
        return _results;
      };

      ModelHeader.prototype._estimateRemoveCol = function($title) {
        var index, _i, _ref, _results;
        _results = [];
        for (index = _i = 0, _ref = this.data.columnCount; 0 <= _ref ? _i < _ref : _i > _ref; index = 0 <= _ref ? ++_i : --_i) {
          if (!this.ignoreColumn(index)) {
            continue;
          }
          $title.eq(0).find("th[data-drop='" + index + "']").attr('data-remove', 1);
          _results.push($title.eq(1).find("th[data-drop='" + index + "']").attr('data-remove', 1));
        }
        return _results;
      };

      ModelHeader.prototype._cleanTitle = function($title) {
        this._estimateRemoveCol($title);
        this._estimateMergeRow($title);
        this._estimateMergeCol($title);
        return $title.find('th[data-remove="1"]').remove();
      };

      return ModelHeader;

    })();
    return {
      ModelHeader: ModelHeader
    };
  });

}).call(this);