define(["exports", "../dom"], function (exports, _dom) {
    "use strict";

    var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

    var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } };

    Object.defineProperty(exports, "__esModule", {
        value: true
    });
    var Dom = _dom.Dom;

    var AlternateRows = exports.AlternateRows = (function () {

        /**
         * Alternating rows color
         * @param {Object} tf TableFilter instance
         */

        function AlternateRows(tf) {
            _classCallCheck(this, AlternateRows);

            var f = tf.config();
            //defines css class for even rows
            this.evenCss = f.even_row_css_class || "even";
            //defines css class for odd rows
            this.oddCss = f.odd_row_css_class || "odd";

            this.tf = tf;
        }

        _createClass(AlternateRows, {
            init: {

                /**
                 * Sets alternating rows color
                 */

                value: function init() {
                    if (!this.tf.hasGrid() && !this.tf.isFirstLoad) {
                        return;
                    }
                    var rows = this.tf.tbl.rows;
                    var noValidRowsIndex = this.tf.validRowsIndex === null;
                    //1st index
                    var beginIndex = noValidRowsIndex ? this.tf.refRow : 0;
                    // nb indexes
                    var indexLen = noValidRowsIndex ? this.tf.nbFilterableRows + beginIndex : this.tf.validRowsIndex.length;
                    var idx = 0;

                    //alternates bg color
                    for (var j = beginIndex; j < indexLen; j++) {
                        var rowIdx = noValidRowsIndex ? j : this.tf.validRowsIndex[j];
                        this.setRowBg(rowIdx, idx);
                        idx++;
                    }
                }
            },
            setRowBg: {

                /**
                 * Sets row background color
                 * @param {Number} rowIdx Row index
                 * @param {Number} idx    Valid rows collection index needed to calculate bg
                 * color
                 */

                value: function setRowBg(rowIdx, idx) {
                    if (!this.tf.alternateBgs || isNaN(rowIdx)) {
                        return;
                    }
                    var rows = this.tf.tbl.rows;
                    var i = !idx ? rowIdx : idx;
                    this.removeRowBg(rowIdx);
                    Dom.addClass(rows[rowIdx], i % 2 ? this.evenCss : this.oddCss);
                }
            },
            removeRowBg: {

                /**
                 * Removes row background color
                 * @param  {Number} idx Row index
                 */

                value: function removeRowBg(idx) {
                    if (isNaN(idx)) {
                        return;
                    }
                    var rows = this.tf.tbl.rows;
                    Dom.removeClass(rows[idx], this.oddCss);
                    Dom.removeClass(rows[idx], this.evenCss);
                }
            },
            remove: {

                /**
                 * Removes all row background color
                 */

                value: function remove() {
                    if (!this.tf.hasGrid()) {
                        return;
                    }
                    var row = this.tf.tbl.rows;
                    for (var i = this.tf.refRow; i < this.tf.nbRows; i++) {
                        this.removeRowBg(i);
                    }
                    this.tf.isStartBgAlternate = true;
                }
            },
            enable: {
                value: function enable() {
                    this.tf.alternateBgs = true;
                }
            },
            disable: {
                value: function disable() {
                    this.tf.alternateBgs = false;
                }
            }
        });

        return AlternateRows;
    })();
});
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