/*
 * (c) Copyright Ascensio System SIA 2010-2014
 *
 * This program is a free software product. You can redistribute it and/or 
 * modify it under the terms of the GNU Affero General Public License (AGPL) 
 * version 3 as published by the Free Software Foundation. In accordance with 
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect 
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For 
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under 
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
 function ChartEditor() {
    var _iframeName = "chartEditorFrame";
    var _chartType = null;
    var _chartSubType = null;
    var _chartList = [];
    var _chartObject = function () {
        return {
            wbBin: null,
            imageBase64: null
        };
    };
    var _this = this;
    _this.api = null;
    _this.setChartOptions = function (chartType, chartSubType) {
        _chartType = chartType;
        _chartSubType = chartSubType;
    };
    _this.getFrame = function (chartIndex) {
        this._chartIndex = chartIndex;
        var spreadsheetReady = function (type, id) {
            if (type === c_oAscAsyncActionType.BlockInteraction) {
                switch (id) {
                case c_oAscAsyncAction.Open:
                    var iframe = window.frames[_iframeName];
                    var inputFrame = iframe.document.getElementById(_this.api.topLineEditorName);
                    inputFrame.focus();
                    if (_this._chartIndex == undefined) {
                        _this.initChartData();
                    } else {
                        _this._chartIndex = undefined;
                    }
                    break;
                }
            }
        };
        var onloadFrame = function () {
            var iframe = window.frames[_iframeName];
            _this.api = iframe["Asc"].editor;
            if (_this.api) {
                _this.api.asc_registerCallback("asc_onEndAction", spreadsheetReady);
                if (_this._chartIndex != undefined) {
                    _this.api.asc_openChartSpreadsheet(_chartList[_this._chartIndex].wbBin);
                } else {
                    _this.api.asc_openChartSpreadsheet();
                }
            }
        };
        var iframe = document.createElement("iframe");
        iframe.onload = onloadFrame;
        iframe.setAttribute("id", _iframeName);
        iframe.setAttribute("name", _iframeName);
        iframe.setAttribute("src", "http://192.168.3.20/Excel/Spreadsheettestmenu.html?doctype=spreadsheet&charteditor=1");
        iframe.setAttribute("width", "100%");
        iframe.setAttribute("height", "100%");
        return iframe;
    };
    _this.removeFrame = function () {
        if ( !! window.frames[_iframeName]) {
            delete window.frames[_iframeName];
        }
    };
    _this.initChartData = function () {
        var worksheet = _this.api.wb.wsViews[_this.api.wb.wsActive];
        var chart = _this.api.asc_getChartObject();
        chart.bChartEditor = true;
        chart.worksheet = worksheet;
        chart.type = _chartType;
        chart.subType = _chartSubType;
        chart.title = "Chart";
        chart.xAxis.title = "axis Х";
        chart.xAxis.show = true;
        chart.yAxis.title = "axis У";
        chart.yAxis.show = true;
        chart.legend.position = c_oAscChartLegend.right;
        chart.legend.show = true;
        chart.range.intervalObject = chart.worksheet.objectRender.formulaToRange("Sheet1!A1:C3");
        chart.range.calcInterval();
        chart.buildSeries();
        var aCells = chart.range.intervalObject.getCells();
        for (var i = 0; i < aCells.length; i++) {
            aCells[i].setValue(i + 1);
        }
        worksheet._updateCellsRange(chart.range.intervalObject.getBBox0());
        worksheet.objectRender.addChartDrawingObject(chart, true);
    };
    _this.getChartEditorInfo = function () {
        var info = new _chartObject();
        var oBinaryFileWriter = _this.api.asc_getBinaryFileWriter();
        info.wbBin = oBinaryFileWriter.Write();
        info.imageBase64 = _this.api.asc_getChartEditorImg();
        _chartList.push(info);
        return info;
    };
    _this.getChartCount = function () {
        return _chartList.length;
    };
}