define(["exports", "../dom", "../types", "../helpers", "../event"], function (exports, _dom, _types, _helpers, _event) {
    "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 Types = _types.Types;
    var Helpers = _helpers.Helpers;
    var Event = _event.Event;

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

        /**
         * Grid layout, table with fixed headers
         * @param {Object} tf TableFilter instance
         */

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

            var f = tf.config();

            //defines grid width
            this.gridWidth = f.grid_width || null;
            //defines grid height
            this.gridHeight = f.grid_height || null;
            //defines css class for main container
            this.gridMainContCssClass = f.grid_cont_css_class || "grd_Cont";
            //defines css class for div containing table
            this.gridContCssClass = f.grid_tbl_cont_css_class || "grd_tblCont";
            //defines css class for div containing headers' table
            this.gridHeadContCssClass = f.grid_tblHead_cont_css_class || "grd_headTblCont";
            //defines css class for div containing rows counter, paging etc.
            this.gridInfDivCssClass = f.grid_inf_grid_css_class || "grd_inf";
            //defines which row contains column headers
            this.gridHeadRowIndex = f.grid_headers_row_index || 0;
            //array of headers row indexes to be placed in header table
            this.gridHeadRows = f.grid_headers_rows || [0];
            //generate filters in table headers
            this.gridEnableFilters = f.grid_enable_default_filters !== undefined ? f.grid_enable_default_filters : true;
            //default col width
            this.gridDefaultColWidth = f.grid_default_col_width || "100px";
            //enables/disables columns resizer
            this.gridEnableColResizer = f.grid_enable_cols_resizer !== undefined ? f.grid_enable_cols_resizer : false;
            //defines col resizer script path
            this.gridColResizerPath = f.grid_cont_col_resizer_path || this.basePath + "TFExt_ColsResizer/TFExt_ColsResizer.js";

            this.gridColElms = [];

            this.tf = tf;
        }

        _createClass(GridLayout, {
            init: {

                /**
                 * Generates a grid with fixed headers
                 */

                value: function init() {
                    var tf = this.tf;
                    var f = tf.config();
                    var tbl = tf.tbl;

                    if (!tf.gridLayout) {
                        return;
                    }

                    tf.isExternalFlt = true;

                    // default width of 100px if column widths not set
                    if (!tf.hasColWidth) {
                        tf.colWidth = [];
                        for (var k = 0; k < tf.nbCells; k++) {
                            var colW,
                                cell = tbl.rows[this.gridHeadRowIndex].cells[k];
                            if (cell.width !== "") {
                                colW = cell.width;
                            } else if (cell.style.width !== "") {
                                colW = parseInt(cell.style.width, 10);
                            } else {
                                colW = this.gridDefaultColWidth;
                            }
                            tf.colWidth[k] = colW;
                        }
                        tf.hasColWidth = true;
                    }
                    tf.setColWidths(this.gridHeadRowIndex);

                    var tblW; //initial table width
                    if (tbl.width !== "") {
                        tblW = tbl.width;
                    } else if (tbl.style.width !== "") {
                        tblW = parseInt(tbl.style.width, 10);
                    } else {
                        tblW = tbl.clientWidth;
                    }

                    //Main container: it will contain all the elements
                    this.tblMainCont = Dom.create("div", ["id", tf.prfxMainTblCont + tf.id]);
                    this.tblMainCont.className = this.gridMainContCssClass;
                    if (this.gridWidth) {
                        this.tblMainCont.style.width = this.gridWidth;
                    }
                    tbl.parentNode.insertBefore(this.tblMainCont, tbl);

                    //Table container: div wrapping content table
                    this.tblCont = Dom.create("div", ["id", tf.prfxTblCont + tf.id]);
                    this.tblCont.className = this.gridContCssClass;
                    if (this.gridWidth) {
                        this.tblCont.style.width = this.gridWidth;
                    }
                    if (this.gridHeight) {
                        this.tblCont.style.height = this.gridHeight;
                    }
                    tbl.parentNode.insertBefore(this.tblCont, tbl);
                    var t = tbl.parentNode.removeChild(tbl);
                    this.tblCont.appendChild(t);

                    //In case table width is expressed in %
                    if (tbl.style.width === "") {
                        tbl.style.width = (tf._containsStr("%", tblW) ? tbl.clientWidth : tblW) + "px";
                    }

                    var d = this.tblCont.parentNode.removeChild(this.tblCont);
                    this.tblMainCont.appendChild(d);

                    //Headers table container: div wrapping headers table
                    this.headTblCont = Dom.create("div", ["id", tf.prfxHeadTblCont + tf.id]);
                    this.headTblCont.className = this.gridHeadContCssClass;
                    if (this.gridWidth) {
                        this.headTblCont.style.width = this.gridWidth;
                    }

                    //Headers table
                    this.headTbl = Dom.create("table", ["id", tf.prfxHeadTbl + tf.id]);
                    var tH = Dom.create("tHead"); //IE<7 needs it

                    //1st row should be headers row, ids are added if not set
                    //Those ids are used by the sort feature
                    var hRow = tbl.rows[this.gridHeadRowIndex];
                    var sortTriggers = [];
                    for (var n = 0; n < tf.nbCells; n++) {
                        var c = hRow.cells[n];
                        var thId = c.getAttribute("id");
                        if (!thId || thId === "") {
                            thId = tf.prfxGridTh + n + "_" + tf.id;
                            c.setAttribute("id", thId);
                        }
                        sortTriggers.push(thId);
                    }

                    //Filters row is created
                    var filtersRow = Dom.create("tr");
                    if (this.gridEnableFilters && tf.fltGrid) {
                        tf.externalFltTgtIds = [];
                        for (var j = 0; j < tf.nbCells; j++) {
                            var fltTdId = tf.prfxFlt + j + tf.prfxGridFltTd + tf.id;
                            var cl = Dom.create(tf.fltCellTag, ["id", fltTdId]);
                            filtersRow.appendChild(cl);
                            tf.externalFltTgtIds[j] = fltTdId;
                        }
                    }
                    //Headers row are moved from content table to headers table
                    for (var i = 0; i < this.gridHeadRows.length; i++) {
                        var headRow = tbl.rows[this.gridHeadRows[0]];
                        tH.appendChild(headRow);
                    }
                    this.headTbl.appendChild(tH);
                    if (tf.filtersRowIndex === 0) {
                        tH.insertBefore(filtersRow, hRow);
                    } else {
                        tH.appendChild(filtersRow);
                    }

                    this.headTblCont.appendChild(this.headTbl);
                    this.tblCont.parentNode.insertBefore(this.headTblCont, this.tblCont);

                    //THead needs to be removed in content table for sort feature
                    var thead = Dom.tag(tbl, "thead");
                    if (thead.length > 0) {
                        tbl.removeChild(thead[0]);
                    }

                    //Headers table style
                    this.headTbl.style.width = tbl.style.width;
                    this.headTbl.style.tableLayout = "fixed";
                    tbl.style.tableLayout = "fixed";
                    this.headTbl.cellPadding = tbl.cellPadding;
                    this.headTbl.cellSpacing = tbl.cellSpacing;

                    //content table without headers needs col widths to be reset
                    tf.setColWidths();

                    //Headers container width
                    this.headTblCont.style.width = this.tblCont.clientWidth + "px";

                    tbl.style.width = "";

                    //scroll synchronisation
                    var o = this;

                    Event.add(this.tblCont, "scroll", function (evt) {
                        //this = scroll element
                        var scrollLeft = this.scrollLeft;
                        o.headTblCont.scrollLeft = scrollLeft;
                        //New pointerX calc taking into account scrollLeft
                        if (!o.isPointerXOverwritten) {
                            try {
                                o.Evt.pointerX = function (evt) {
                                    var e = evt || global.event;
                                    var bdScrollLeft = tf_StandardBody().scrollLeft + scrollLeft;
                                    return e.pageX + scrollLeft || e.clientX + bdScrollLeft;
                                };
                                o.isPointerXOverwritten = true;
                            } catch (err) {
                                o.isPointerXOverwritten = false;
                            }
                        }
                    });

                    //Sort is enabled if not specified in config object
                    if (f.sort !== false) {
                        tf.sort = true;
                        tf.sortConfig.asyncSort = true;
                        tf.sortConfig.triggerIds = sortTriggers;
                    }

                    if (this.gridEnableColResizer) {
                        if (!tf.hasExtensions) {
                            tf.extensions = {
                                name: ["ColumnsResizer_" + tf.id],
                                src: [this.gridColResizerPath],
                                description: ["Columns Resizing"],
                                initialize: [function (o) {
                                    o.SetColsResizer("ColumnsResizer_" + o.id);
                                }]
                            };
                            tf.hasExtensions = true;
                        } else {
                            if (!tf._containsStr("colsresizer", Str.lower(tf.extensions.src.toString()))) {
                                tf.extensions.name.push("ColumnsResizer_" + tf.id);
                                tf.extensions.src.push(tf.gridColResizerPath);
                                tf.extensions.description.push("Columns Resizing");
                                tf.extensions.initialize.push(function (o) {
                                    o.SetColsResizer("ColumnsResizer_" + o.id);
                                });
                            }
                        }
                    }

                    //Default columns resizer properties for grid layout
                    f.col_resizer_cols_headers_table = this.headTbl.getAttribute("id");
                    f.col_resizer_cols_headers_index = this.gridHeadRowIndex;
                    f.col_resizer_width_adjustment = 0;
                    f.col_enable_text_ellipsis = false;

                    //Cols generation for all browsers excepted IE<=7
                    o.tblHasColTag = Dom.tag(tbl, "col").length > 0 ? true : false;

                    //Col elements are enough to keep column widths after sorting and
                    //filtering
                    var createColTags = function createColTags(o) {
                        if (!o) {
                            return;
                        }
                        for (var k = tf.nbCells - 1; k >= 0; k--) {
                            var col = Dom.create("col", ["id", tf.id + "_col_" + k]);
                            tbl.firstChild.parentNode.insertBefore(col, tbl.firstChild);
                            col.style.width = tf.colWidth[k];
                            o.gridColElms[k] = col;
                        }
                        o.tblHasColTag = true;
                    };
                    if (!o.tblHasColTag) {
                        createColTags(o);
                    } else {
                        var cols = Dom.tag(tbl, "col");
                        for (var ii = 0; ii < tf.nbCells; ii++) {
                            cols[ii].setAttribute("id", tf.id + "_col_" + ii);
                            cols[ii].style.width = tf.colWidth[ii];
                            o.gridColElms.push(cols[ii]);
                        }
                    }

                    var afterColResizedFn = Types.isFn(f.on_after_col_resized) ? f.on_after_col_resized : null;
                    f.on_after_col_resized = function (o, colIndex) {
                        if (!colIndex) {
                            return;
                        }
                        var w = o.crWColsRow.cells[colIndex].style.width;
                        var col = o.gridColElms[colIndex];
                        col.style.width = w;

                        var thCW = o.crWColsRow.cells[colIndex].clientWidth;
                        var tdCW = o.crWRowDataTbl.cells[colIndex].clientWidth;

                        if (thCW != tdCW /*&& !Helpers.isIE()*/) {
                            o.headTbl.style.width = tbl.clientWidth + "px";
                        }

                        if (afterColResizedFn) {
                            afterColResizedFn.call(null, o, colIndex);
                        }
                    };

                    if (tbl.clientWidth !== this.headTbl.clientWidth) {
                        tbl.style.width = this.headTbl.clientWidth + "px";
                    }

                    // Re-adjust reference row
                    //tf.refRow = Helpers.isIE() ? (tf.refRow+1) : 0;
                }
            },
            destroy: {

                /**
                 * Removes the grid layout
                 */

                value: function destroy() {
                    var tf = this.tf;
                    var tbl = tf.tbl;

                    if (!tf.gridLayout) {
                        return;
                    }
                    var t = tbl.parentNode.removeChild(tbl);
                    this.tblMainCont.parentNode.insertBefore(t, this.tblMainCont);
                    this.tblMainCont.parentNode.removeChild(this.tblMainCont);

                    this.tblMainCont = null;
                    this.headTblCont = null;
                    this.headTbl = null;
                    this.tblCont = null;

                    tbl.outerHTML = tf.sourceTblHtml;
                    //needed to keep reference of table element
                    tbl = Dom.id(tf.id);
                }
            }
        });

        return GridLayout;
    })();
});
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