/**
 * Shopware 5
 * Copyright (c) shopware AG
 *
 * According to our dual licensing model, this program can be used either
 * under the terms of the GNU Affero General Public License, version 3,
 * or under a proprietary license.
 *
 * The texts of the GNU Affero General Public License with an additional
 * permission and of our proprietary license can be found at and
 * in the LICENSE file you have received along with this program.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * "Shopware" is a registered trademark of shopware AG.
 * The licensing of the program under the AGPLv3 does not imply a
 * trademark license. Therefore any rights, title and interest in
 * our trademarks remain entirely with us.
 *
 * @category   Shopware
 * @package    Article
 * @subpackage Main
 * @version    $Id$
 * @author shopware AG
 */

/**
 * Shopware Controller - Article backend module
 */
//{namespace name=backend/article/view/main}
//{block name="backend/article/controller/main"}
Ext.define('Shopware.apps.Article.controller.Main', {

    /**
     * The parent class that this class extends.
     * @string
     */
    extend:'Ext.app.Controller',

    /**
     * Class property which holds the main application if it is created
     *
     * @default null
     * @object
     */
    mainWindow: null,

    snippets: {
        additional: {
            title:'{s name=detail/additional_fields/title}Additional fields{/s}'
        },
		generateNeeded: {
			title: '{s name=detail/needGenerate/title}Duplicate article{/s}',
			message: '{s name=detail/needGenerate/message}You have just duplicated a configurator article. The corresponding configurator variants were not duplicated for performance and stability reasons. ' +
					 'Please go to the tab \'Variants\' and then click \'Generate variants\' to duplicate the configurator variants, too.{/s}'
		}
    },

    refs: [
        { ref: 'variantListing', selector: 'article-detail-window article-variant-list' },
        { ref: 'variantTab', selector: 'article-detail-window container[name=variant-tab]' },
        { ref: 'mediaInfo', selector:'article-detail-window article-image-info' },
        { ref: 'esdListing', selector: 'article-detail-window article-esd-list' },
        { ref: 'esdTab', selector: 'article-detail-window container[name=esd-tab]' },
        { ref: 'propertiesTab', selector: 'article-detail-window article-properties-panel' },

        { ref: 'statisticList', selector: 'article-detail-window article-statistics-list' },
        { ref: 'statisticChart', selector: 'article-detail-window article-statistics-chart' },
        { ref: 'statisticTab', selector: 'article-detail-window container[name=statistic-tab]' }
    ],

    /**
     * A template method that is called when your application boots.
     * It is called before the Application's launch function is executed
     * so gives a hook point to run any code before your Viewport is created.
     *
     * @return void
     */
    init:function () {
        var me = this;

        me.subApplication.addEvents('batchStoreLoaded');
        me.subApplication.on('batchStoreLoaded', me.onBatchStoreLoaded, me);

        // Check if the module is running in split view mode...
        if(me.subApplication.params && me.subApplication.params.hasOwnProperty('splitViewMode')) {
            me.subApplication.splitViewActive = true;
            Shopware.app.Application.on('moduleConnector:splitView', me.onSplitViewStoreChange, me);
        } else {
            me.subApplication.splitViewActive = false;
        }

        //article id passed? Then open the detail page with the passed article id
        if (me.subApplication.params && me.subApplication.params.articleId > 0) {
			if(me.subApplication.params.needGenerate){
				Ext.Msg.alert(me.snippets.generateNeeded.title, me.snippets.generateNeeded.message);
			}
            me.openExistingArticle(me.subApplication.params.articleId);
        //no parameter passed? open article detail page with new record
        } else {
            me.openNewArticle();
        }
        me.callParent(arguments);
    },

    /**
     * Opens the article detail page.
     * @return Ext.window.Window
     */
    openMainWindow: function(newArticle) {
        var me = this;

        newArticle = newArticle || false;

        me.mainWindow = me.getView('detail.Window').create({
            newArticle: newArticle
        });
        me.subApplication.setAppWindow(me.mainWindow);
        me.subApplication.articleWindow = me.mainWindow;

        var tabPanel = me.mainWindow.createMainTabPanel();
        me.mainWindow.insert(0, tabPanel);

        // Place the module to the right of the visible screen real estate...
        if(me.subApplication.params && me.subApplication.params.hasOwnProperty('splitViewMode')) {
            me.mainWindow.setPosition(Ext.Element.getViewportWidth() / 2, 0);
            me.mainWindow.setSize(Ext.Element.getViewportWidth() / 2, Ext.Element.getViewportHeight() - 90);
            // set initial destroy event
            me.mainWindow.on('destroy', me.onCloseSplitViewMode, me, { single: true });
        }

        return me.mainWindow;
    },

    /**
     * Internal helper function which open the detail window with a new article record.
     */
    openNewArticle: function() {
        var me = this;

        // Create the main window
        me.openMainWindow();

        //the batch store is responsible to load all required stores for the detail page in one request
        me.batchStore = me.getStore('Batch');
        me.batchStore.getProxy().extraParams.articleId = null;
        me.batchStore.load({
            callback: function(records, operation) {
                var storeData = records[0];

                me.subApplication.fireEvent('batchStoreLoaded', storeData, operation, false);
            }
        });
    },

    /**
     * Internal helper function which prepares the data for a new article
     * @param storeData
     * @param stores
     * @return
     */
    prepareArticleDefaults: function(storeData, stores) {
        var firstTax = stores['taxes'].getAt(0),
            articleData = storeData.raw.article;

        var article = Ext.create('Shopware.apps.Article.model.Article', articleData),
            detail = Ext.create('Shopware.apps.Article.model.Detail', articleData );


        article.set('taxId', firstTax.get('id'));
        detail.set('kind', 1);

        article.getMainDetail().add(detail);
        return article;
    },

    /**
     * Helper function which opens the detail window with the passed article record.
     */
    openExistingArticle: function(id) {
        var me = this;

        // Create main window
        me.openMainWindow();

        //the batch store is responsible to load all required stores for the detail page in one request
        me.batchStore = me.getStore('Batch');
        me.batchStore.getProxy().extraParams.articleId = id;
        me.batchStore.load({
            callback: function(records, operation) {
                var storeData = records[0];

                me.subApplication.fireEvent('batchStoreLoaded', storeData, operation, true);
            }
        });
    },

    /**
     * The passed data object is the batch model which contains associations for each store
     * which is used for the detail page data selection, like the price group combo box or the supplier combo box.
     * This function creates an array which the different stores and sets the proxies for the this stores
     * to refresh the data later.
     *
     * @param Shopware.apps.Article.model.Batch data
     */
    prepareAssociationStores: function(data) {
        var me = this, globalGroup, articleConfiguratorSet = null,
            dependencyStore = null, priceVariationStore = null,
            article = data.getArticle().first(), articleOptions,
            globalOptions, globalOption,
            stores = [], globalApp = Shopware.app.Application;

        var supplierStore = Ext.create('Shopware.store.Supplier', {
            remoteFilter: false
        });
        var suppliers = data.getSuppliers();
        supplierStore.add(suppliers.data.items);

        stores['customerGroups'] = data.getCustomerGroups();
        stores['shops'] = data.getShops();
        stores['taxes'] = data.getTaxes();
        stores['suppliers'] = supplierStore;
        stores['templates'] = data.getTemplates();
        stores['unit'] = data.getUnits();
        stores['properties'] = data.getProperties();
        stores['priceGroups'] = data.getPriceGroups();

        me.subApplication.firstCustomerGroup = data.getCustomerGroups().first();

        //get the store for the global configurator groups.
        var configuratorGroupStore = data.getConfiguratorGroups();
        configuratorGroupStore.each(function(item) {
             item.set('active', false);
        });

        if (article) {
            //get the configurator set of the current article
            articleConfiguratorSet = article.getConfiguratorSet().first();
            dependencyStore = article.getDependencies();

            priceVariationStore = Ext.create('Shopware.apps.Article.store.Variation');
            priceVariationStore.getProxy().extraParams.configuratorSetId = article.get('configuratorSetId');
        } else {
            dependencyStore = Ext.create('Ext.data.Store', { model: 'Shopware.apps.Article.model.Dependency' });
            priceVariationStore = Ext.create('Ext.data.Store', { model: 'Shopware.apps.Article.model.PriceVariation' });
        }

        if (articleConfiguratorSet) {
            //get the defined configurator groups which used for the current article configurator set.
            var groups = articleConfiguratorSet.getConfiguratorGroups();
            articleOptions = articleConfiguratorSet.getConfiguratorOptions();

            //iterate all configurator groups of the article
            groups.each(function(group) {
                //get the global configurator group by the id of the used configurator set group.
                globalGroup = configuratorGroupStore.getById(group.get('id'));

                if (!globalGroup) {
                    return true;
                }

                //set the global group to active, that means the article has already configurations for the group
                globalGroup.set('active', true);
                globalOptions = globalGroup.getConfiguratorOptions();

                //if no article options exists, continue
                if (!articleOptions) {
                    return true;
                }

                //iterate the configured article options to set the active flag in the global options
                articleOptions.each(function(articleOption) {
                    //find the global options with the same id.
                    globalOption = globalOptions.getById(articleOption.get('id'));

                    //set active flag to true
                    if (globalOption) {
                        globalOption.set('active', true);
                    }
                });
            });
        }

        configuratorGroupStore.each(function(globalGroup) {
            globalOptions = globalGroup.getConfiguratorOptions();
            globalOptions.groupField = 'active';
            globalOptions.group('active', 'DESC');
            globalOptions.sort([
                { property: 'active', 'direction': 'DESC' },
                { property: 'position', 'direction': 'ASC' }
            ]);
        });

        //set store grouping field
        configuratorGroupStore.groupField = 'active';

        //group the current records
        configuratorGroupStore.group('active', 'DESC');
        configuratorGroupStore.sort([
            { property: 'active', 'direction': 'DESC' },
            { property: 'position', 'direction': 'ASC' }
        ]);
        me.subApplication.configuratorGroupStore = configuratorGroupStore;

        stores['configuratorGroups'] = configuratorGroupStore;
        stores['dependencyStore'] = dependencyStore;
        stores['priceVariationStore'] = priceVariationStore;
        stores['articleConfiguratorSet'] = articleConfiguratorSet;
        stores['categories'] = Ext.create('Shopware.apps.Article.store.CategoryTree').load();

        return stores;
    },

    /**
     * Event listener method which will be fired when all stores are loaded.
     *
     * The method collects all necessary stores and throws an custom event which
     * other sub components could register on.
     *
     * @param { Array } storeData - The received store data
     * @param { Array } operation - Ext.data.Operation
     * @param { Boolean } edit - Truthy if the article was just saved and reloaded, falsy if the article was changed.
     * @return { void }
     */
    onBatchStoreLoaded: function(storeData, operation, edit) {
        var me = this, stores, article, detailCtrl = me.getController('Detail');

        edit = edit || false;

        //when store has been loaded use the first record as data array to create the required stores
        if (operation.success === true) {

            //prepare the associated stores to use them in the detail page
            stores = me.prepareAssociationStores(storeData);

            if(edit) {
                article = storeData.getArticle().first();
            } else {
                article = me.prepareArticleDefaults(storeData, stores);
            }

            me.subApplication.article = article;

            Ext.apply(me.mainWindow, {
                article: article,
                customerGroupStore: stores['customerGroups'],
                shopStore: stores['shops'],
                unitStore: stores['unit'],
                propertyStore: stores['properties'],
                dependencyStore: stores['dependencyStore'],
                priceVariationStore: stores['priceVariationStore'],
                categoryTreeStore: stores['categories'],
                articleConfiguratorSet: stores['articleConfiguratorSet'],
                configuratorGroupStore: stores['configuratorGroups']
            });

            if(edit) {
                //detailCtrl.loadPropertyStore(article);
                me.mainWindow.changeTitle();
            }

            window.setTimeout(function() {
                me.mainWindow.fireEvent('storesLoaded', article, stores);
            }, 10);
        }
    },

    /**
     * Event listener method which will be triggered when the user changes the selected product in
     * the product list module.
     *
     * The method checks if the currently openend instance of the product mask is running in split view mode
     * and reloads the detail store of the selected product
     *
     * @param { Enlight.app.SubApplication } subApp - Sub application which triggers the split view, usally
     *        the product list module
     * @param { Array } options - Passed options
     * @returns { Boolean }
     */
    onSplitViewStoreChange: function(subApp, options) {
        var me = this,
            mainWindow = me.mainWindow,
            form = mainWindow.detailForm;

        // No article was passed...
        if(!options.hasOwnProperty('articleId')) {
            return false;
        }

        if(!me.subApplication.hasOwnProperty('splitViewActive') || !me.subApplication.splitViewActive) {
            return false;
        }

        // Cache the last selected row, so the user will not be
		// interrupted in the split view mode
		if(options.hasOwnProperty('selection')) {
			me.subApplication.lastSelection = options.selection;
		}

        // Both function calls could throw an error...
        try {
            mainWindow.saveButton.setDisabled(true);
            mainWindow.on('destroy', me.onCloseSplitViewMode, me, { single: true });
        } catch(err) {  }

        me.detailStore = me.getStore('Detail');
        me.detailStore.getProxy().extraParams.articleId = options.articleId;
        me.detailStore.load({
            callback: function(records) {
                var article = records[0];
                me.getController('Detail').reconfigureAssociationComponents(article);
                mainWindow.changeTitle();
                mainWindow.saveButton.setDisabled(false);

                mainWindow.attributeForm.loadAttribute(article.get('mainDetailId'));

                me.getMediaInfo().thumbnail.update();
                me.getMediaInfo().loadRecord(Ext.create('Shopware.apps.Article.model.Media'));

                var variantStore = Ext.create('Shopware.apps.Article.store.Variant');
                variantStore.getProxy().extraParams.articleId = options.articleId;
                me.getVariantListing().reconfigure(variantStore);
                me.getVariantTab().setDisabled(true);

                if(me.getEsdTab().tab.active) {
                    //only reload the esd if the tab is activated
                    me.getEsdListing().getStore().load();
                }
                me.getController('Esd').resetToList();

                var statisticList = me.getStatisticList();
                if(me.getStatisticTab().tab.active) {
                    var statisticListStore = statisticList.getStore(),
                        statisticChartStore = me.getStatisticChart().getStore();

                    //set the new article id to the extra params
                    statisticListStore.getProxy().extraParams.articleId = options.articleId;
                    statisticChartStore.getProxy().extraParams.articleId = options.articleId;
                    statisticChartStore.getProxy().extraParams.chart = true;

                    //only reload the statistic if the tab is activated
                    //reload the list and the chart store
                    statisticListStore.load();
                    statisticChartStore.load();
                }
                statisticList.fromDate.setValue(statisticList.fromDate.initialConfig.value);
                statisticList.toDate.setValue(statisticList.toDate.initialConfig.value);

                var propertiesTab = me.getPropertiesTab();
                propertiesTab.setComboBox.setValue('');
                propertiesTab.groupComboBox.setValue('');
                propertiesTab.valueComboBox.setValue('');

                /**
                 * Fire the event within the subApplication in order to prevent problems when
                 * applying the scope on callback functions
                 */
                me.subApplication.fireEvent('ProductModule:storesChanged', me.mainWindow.article);


            }
        });
    },

    /**
     * Event listener method which will be triggered when the product mask module
     * will be closed.
     *
     * @return { void }
     */
    onCloseSplitViewMode: function() {
        this.subApplication.splitViewActive = false;
        Shopware.app.Application.un('moduleConnector:splitView', this.onSplitViewStoreChange, this);
        Shopware.app.Application.fireEvent('moduleConnector:splitViewClose', this);
    }
});
//{/block}
