/*
 * (c) Copyright Ascensio System SIA 2010-2015
 *
 * 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
 *
 */
 define(["text!presentationeditor/main/app/template/ImageSettingsAdvanced.template", "common/main/lib/view/AdvancedSettingsWindow", "common/main/lib/component/MetricSpinner"], function (contentTemplate) {
    PE.Views.ImageSettingsAdvanced = Common.Views.AdvancedSettingsWindow.extend(_.extend({
        options: {
            alias: "ImageSettingsAdvanced",
            contentWidth: 340,
            height: 235,
            sizeOriginal: {
                width: 0,
                height: 0
            },
            sizeMax: {
                width: 55.88,
                height: 55.88
            }
        },
        initialize: function (options) {
            _.extend(this.options, {
                title: this.textTitle,
                template: ['<div class="box" style="height:' + (this.options.height - 85) + 'px;">', '<div class="menu-panel" style="overflow: hidden;">', '<div style="height: 70px; line-height: 70px;" class="div-category">' + this.textSize + "</div>", '<div style="height: 75px; line-height: 75px;" class="div-category">' + this.textPosition + "</div>", "</div>", '<div class="separator"/>', '<div class="content-panel">' + _.template(contentTemplate)({
                    scope: this
                }) + "</div>", "</div>", '<div class="separator horizontal"/>', '<div class="footer center">', '<button class="btn normal dlg-btn primary" result="ok" style="margin-right: 10px;  width: 86px;">' + this.okButtonText + "</button>", '<button class="btn normal dlg-btn" result="cancel" style="width: 86px;">' + this.cancelButtonText + "</button>", "</div>"].join("")
            },
            options);
            Common.Views.AdvancedSettingsWindow.prototype.initialize.call(this, this.options);
            this.spinners = [];
            this._nRatio = 1;
            this._originalProps = this.options.imageProps;
        },
        render: function () {
            Common.Views.AdvancedSettingsWindow.prototype.render.call(this);
            var me = this;
            this.spnWidth = new Common.UI.MetricSpinner({
                el: $("#image-advanced-spin-width"),
                step: 0.1,
                width: 80,
                defaultUnit: "cm",
                value: "3 cm",
                maxValue: 55.88,
                minValue: 0
            });
            this.spnWidth.on("change", _.bind(function (field, newValue, oldValue, eOpts) {
                if (this.btnRatio.pressed) {
                    var w = field.getNumberValue();
                    var h = w / this._nRatio;
                    if (h > this.sizeMax.height) {
                        h = this.sizeMax.height;
                        w = h * this._nRatio;
                        this.spnWidth.setValue(w, true);
                    }
                    this.spnHeight.setValue(h, true);
                }
            },
            this));
            this.spinners.push(this.spnWidth);
            this.spnHeight = new Common.UI.MetricSpinner({
                el: $("#image-advanced-spin-height"),
                step: 0.1,
                width: 80,
                defaultUnit: "cm",
                value: "3 cm",
                maxValue: 55.88,
                minValue: 0
            });
            this.spnHeight.on("change", _.bind(function (field, newValue, oldValue, eOpts) {
                var h = field.getNumberValue(),
                w = null;
                if (this.btnRatio.pressed) {
                    w = h * this._nRatio;
                    if (w > this.sizeMax.width) {
                        w = this.sizeMax.width;
                        h = w / this._nRatio;
                        this.spnHeight.setValue(h, true);
                    }
                    this.spnWidth.setValue(w, true);
                }
            },
            this));
            this.spinners.push(this.spnHeight);
            this.btnOriginalSize = new Common.UI.Button({
                el: $("#image-advanced-button-original-size")
            });
            this.btnOriginalSize.on("click", _.bind(function (btn, e) {
                this.spnWidth.setValue(this.sizeOriginal.width, true);
                this.spnHeight.setValue(this.sizeOriginal.height, true);
                this._nRatio = this.sizeOriginal.width / this.sizeOriginal.height;
            },
            this));
            this.btnRatio = new Common.UI.Button({
                cls: "btn-toolbar btn-toolbar-default",
                iconCls: "advanced-btn-ratio",
                style: "margin-bottom: 1px;",
                enableToggle: true,
                hint: this.textKeepRatio
            });
            this.btnRatio.render($("#image-advanced-button-ratio"));
            this.btnRatio.on("click", _.bind(function (btn, e) {
                if (btn.pressed && this.spnHeight.getNumberValue() > 0) {
                    this._nRatio = this.spnWidth.getNumberValue() / this.spnHeight.getNumberValue();
                }
            },
            this));
            this.spnX = new Common.UI.MetricSpinner({
                el: $("#image-advanced-spin-x"),
                step: 0.1,
                width: 85,
                defaultUnit: "cm",
                defaultValue: 0,
                value: "0 cm",
                maxValue: 55.87,
                minValue: -55.87
            });
            this.spinners.push(this.spnX);
            this.spnY = new Common.UI.MetricSpinner({
                el: $("#image-advanced-spin-y"),
                step: 0.1,
                width: 85,
                defaultUnit: "cm",
                defaultValue: 0,
                value: "0 cm",
                maxValue: 55.87,
                minValue: -55.87
            });
            this.spinners.push(this.spnY);
            this.afterRender();
        },
        afterRender: function () {
            this.updateMetricUnit();
            this._setDefaults(this._originalProps);
        },
        _setDefaults: function (props) {
            if (props) {
                this.spnWidth.setMaxValue(this.sizeMax.width);
                this.spnHeight.setMaxValue(this.sizeMax.height);
                this.spnWidth.setValue(Common.Utils.Metric.fnRecalcFromMM(props.get_Width()).toFixed(2), true);
                this.spnHeight.setValue(Common.Utils.Metric.fnRecalcFromMM(props.get_Height()).toFixed(2), true);
                this.btnOriginalSize.setDisabled(props.get_ImageUrl() === null || props.get_ImageUrl() === undefined);
                var value = window.localStorage.getItem("pe-settings-imageratio");
                if (value === null || parseInt(value) == 1) {
                    this.btnRatio.toggle(true);
                }
                if (props.get_Position()) {
                    var Position = {
                        X: props.get_Position().get_X(),
                        Y: props.get_Position().get_Y()
                    };
                    if (Position.X !== null && Position.X !== undefined) {
                        this.spnX.setValue(Common.Utils.Metric.fnRecalcFromMM(Position.X), true);
                    }
                    if (Position.Y !== null && Position.Y !== undefined) {
                        this.spnY.setValue(Common.Utils.Metric.fnRecalcFromMM(Position.Y), true);
                    }
                } else {
                    this.spnX.setValue("", true);
                    this.spnY.setValue("", true);
                }
            }
        },
        getSettings: function () {
            window.localStorage.setItem("pe-settings-imageratio", (this.btnRatio.pressed) ? 1 : 0);
            var properties = new CImgProperty();
            if (this.spnHeight.getValue() !== "") {
                properties.put_Height(Common.Utils.Metric.fnRecalcToMM(this.spnHeight.getNumberValue()));
            }
            if (this.spnWidth.getValue() !== "") {
                properties.put_Width(Common.Utils.Metric.fnRecalcToMM(this.spnWidth.getNumberValue()));
            }
            var Position = new CPosition();
            if (this.spnX.getValue() !== "") {
                Position.put_X(Common.Utils.Metric.fnRecalcToMM(this.spnX.getNumberValue()));
            }
            if (this.spnY.getValue() !== "") {
                Position.put_Y(Common.Utils.Metric.fnRecalcToMM(this.spnY.getNumberValue()));
            }
            properties.put_Position(Position);
            return {
                imageProps: properties
            };
        },
        updateMetricUnit: function () {
            if (this.spinners) {
                for (var i = 0; i < this.spinners.length; i++) {
                    var spinner = this.spinners[i];
                    spinner.setDefaultUnit(Common.Utils.Metric.metricName[Common.Utils.Metric.getCurrentMetric()]);
                    spinner.setStep(Common.Utils.Metric.getCurrentMetric() == Common.Utils.Metric.c_MetricUnits.cm ? 0.1 : 1);
                }
            }
            this.sizeMax = {
                width: Common.Utils.Metric.fnRecalcFromMM(this.options.sizeMax.width * 10),
                height: Common.Utils.Metric.fnRecalcFromMM(this.options.sizeMax.height * 10)
            };
            if (this.options.sizeOriginal) {
                this.sizeOriginal = {
                    width: Common.Utils.Metric.fnRecalcFromMM(this.options.sizeOriginal.width),
                    height: Common.Utils.Metric.fnRecalcFromMM(this.options.sizeOriginal.height)
                };
            }
        },
        textOriginalSize: "Default Size",
        textPosition: "Position",
        textSize: "Size",
        textWidth: "Width",
        textHeight: "Height",
        textTitle: "Image - Advanced Settings",
        textKeepRatio: "Constant Proportions",
        cancelButtonText: "Cancel",
        okButtonText: "Ok"
    },
    PE.Views.ImageSettingsAdvanced || {}));
});