/* global FusionApp, FusionPageBuilderApp, fusionAllElements, FusionPageBuilderViewManager, FusionEvents, fusionAppConfig, fusionBuilderText, fusionGlobalManager */
/* eslint no-unused-vars: 0 */
var FusionPageBuilder = FusionPageBuilder || {};

( function() {

	jQuery( document ).ready( function() {

		// Column Library View
		FusionPageBuilder.ContainerLibraryView = FusionPageBuilder.BaseLibraryView.extend( {

			className: 'fusion_builder_modal_settings',
			template: FusionPageBuilder.template( jQuery( '#fusion-builder-container-library-template' ).html() ),
			events: {
				'click .fusion-builder-column-layouts li': 'addColumns',
				'click .fusion_builder_custom_sections_load': 'addCustomSection',
				'click .fusion-special-item': 'addSpecialItem',
				'click .awb-import-options-toggle': 'toggleImportOptions',
				'click .awb-import-studio-item': 'loadStudioContainer',
				'change .awb-import-options .awb-import-style input[name="overwrite-type"]': 'triggerPreviewChanges',
				'change .awb-import-options .awb-import-inversion input[name="invert"]': 'triggerPreviewChanges'
			},

			/**
			 * Renders the view.
			 *
			 * @since 2.0.0
			 * @return {Object} this
			 */
			render: function() {
				this.$el.html( this.template( this.model.toJSON() ) );

				// Show saved custom sections
				FusionPageBuilderApp.showSavedElements( 'sections', this.$el.find( '#custom-sections' ) );

				FusionApp.elementSearchFilter( this.$el );

				FusionApp.dialog.dialogTabs( this.$el );

				// TODO: move to tab change and only if registered.
				this.loadStudio( 'sections' );

				return this;
			},

			/**
			 * Adds columns.
			 *
			 * @since 2.0.0
			 * @param {Object} event - The event.
			 * @return {void}
			 */
			addColumns: function( event ) {

				var that,
					$layoutEl,
					layout,
					layoutElementsNum,
					thisView,
					defaultParams,
					params,
					value,
					rowView,
					updateContent,
					columnAttributes,
					columnCids = [],
					columnCid,
					columnView;

				if ( event ) {
					event.preventDefault();
				}

				FusionPageBuilderApp.activeModal = 'column';

				that              = this;
				$layoutEl         = jQuery( event.target ).is( 'li' ) ? jQuery( event.target ) : jQuery( event.target ).closest( 'li' );
				layout            = '' !== $layoutEl.data( 'layout' ) ? $layoutEl.data( 'layout' ).split( ',' ) : false;
				layoutElementsNum = _.size( layout );
				thisView          = this.options.view;

				// Create row columns.
				if ( layout ) {
					_.each( layout, function( element, index ) {

						// Get default settings
						defaultParams = fusionAllElements.fusion_builder_column.params;
						params        = {};
						columnCid     = FusionPageBuilderViewManager.generateCid();
						columnCids.push( columnCid );

						// Process default parameters from shortcode
						_.each( defaultParams, function( param )  {
							value = ( _.isObject( param.value ) ) ? param[ 'default' ] : param.value;
							params[ param.param_name ] = value;
						} );

						params.type = element;

						updateContent    = layoutElementsNum == ( index + 1 ) ? 'true' : 'false'; // jshint ignore: line
						columnAttributes = {
							type: 'fusion_builder_column',
							element_type: 'fusion_builder_column',
							cid: columnCid,
							parent: that.model.get( 'cid' ),
							view: thisView,
							params: params
						};

						that.collection.add( [ columnAttributes ] );

					} );
				}

				// Unset 'added' attribute from newly created row model
				this.model.unset( 'added' );

				// Update view column calculations.
				rowView = FusionPageBuilderViewManager.getView( FusionPageBuilderApp.parentRowId );
				rowView.setRowData();

				FusionEvents.trigger( 'fusion-content-changed' );
				this.removeView();

				if ( event ) {

					_.each( columnCids, function( cid ) {
						columnView = FusionPageBuilderViewManager.getView( cid );
						if ( columnView ) {
							columnView.scrollHighlight( cid === columnCid );
						}
					} );

					// Save history state
					if ( true === FusionPageBuilderApp.newContainerAdded ) {
						window.fusionHistoryState = fusionBuilderText.added_section; // jshint ignore: line
						FusionPageBuilderApp.newContainerAdded = false;
					} else {
						window.fusionHistoryState = fusionBuilderText.added_columns; // jshint ignore: line
					}

					FusionEvents.trigger( 'fusion-history-save-step', window.fusionHistoryState );

					jQuery( '.fusion-builder-live' ).removeClass( 'fusion-builder-blank-page-active' );
				}
			},

			/**
			 * Adds a custom section.
			 *
			 * @since 2.0.0
			 * @param {Object} event - The event.
			 * @return {void}
			 */
			addCustomSection: function( event ) {
				var thisModel  = this.model,
					parentID   = this.model.get( 'parent' ),
					parentView = FusionPageBuilderViewManager.getView( parentID ),
					self       = this,
					layoutID,
					title,
					targetContainer,
					isGlobal;

				targetContainer = parentView.$el.prev( '.fusion-builder-container' );
				FusionPageBuilderApp.targetContainerCID = targetContainer.data( 'cid' );

				if ( event ) {
					event.preventDefault();
				}

				if ( 'undefined' !== typeof parentView ) {
					parentView.removeContainer();
				}

				if ( true === FusionPageBuilderApp.layoutIsLoading ) {
					return;
				}

				FusionPageBuilderApp.layoutIsLoading = true;

				layoutID = jQuery( event.currentTarget ).data( 'layout_id' );
				title    = jQuery( event.currentTarget ).find( '.fusion_module_title' ).text();
				isGlobal = jQuery( event.currentTarget ).closest( 'li' ).hasClass( 'fusion-global' );

				jQuery( event.currentTarget ).parent( '.fusion-builder-all-modules' ).css( 'opacity', '0' );
				jQuery( event.currentTarget ).parent( '.fusion-builder-all-modules' ).prev( '#fusion-loader' ).show();

				jQuery.ajax( {
					type: 'POST',
					url: fusionAppConfig.ajaxurl,
					data: {
						action: 'fusion_builder_load_layout',
						fusion_load_nonce: fusionAppConfig.fusion_load_nonce,
						fusion_is_global: isGlobal,
						fusion_layout_id: layoutID
					}
				} )
				.done( function( data ) {
					var dataObj = JSON.parse( data );

					FusionPageBuilderApp.shortcodesToBuilder( dataObj.post_content, FusionPageBuilderApp.parentRowId );

					FusionPageBuilderApp.layoutIsLoading = false;

					jQuery( event.currentTarget ).parent( '.fusion-builder-all-modules' ).css( 'opacity', '1' );
					jQuery( event.currentTarget ).parent( '.fusion-builder-all-modules' ).prev( '#fusion-loader' ).hide();

					if ( isGlobal ) {
						setTimeout( fusionGlobalManager.handleGlobalsFromLibrary, 500, layoutID, FusionPageBuilderApp.parentRowId );
					}

				} )
				.always( function() {

					// Unset 'added' attribute from newly created section model
					thisModel.unset( 'added' );

					// Save history state
					FusionEvents.trigger( 'fusion-history-save-step', fusionBuilderText.added_custom_section + title );

					jQuery( '.fusion-builder-live' ).removeClass( 'fusion-builder-blank-page-active' );

					FusionEvents.trigger( 'fusion-content-changed' );
					self.removeView();
				} );
			},

			/**
			 * Adds special item.
			 *
			 * @since 2.0.0
			 * @param {Object} event - The event.
			 * @return {void}
			 */
			addSpecialItem: function( event ) {
				var parentID   = this.model.get( 'parent' ),
					parentView = FusionPageBuilderViewManager.getView( parentID ),
					targetContainer,
					moduleID,
					params = {};

				if ( event ) {
					event.preventDefault();
				}

				targetContainer = parentView.$el.prev( '.fusion-builder-container' );

				// Check if it is added from form step.
				if ( parentView.$el.prev().hasClass( 'fusion-builder-form-step' ) ) {
					targetContainer = parentView.$el.prev();
				}

				FusionPageBuilderApp.targetContainerCID = targetContainer.find( '.fusion-builder-data-cid' ).data( 'cid' );
				moduleID = FusionPageBuilderViewManager.generateCid();

				this.collection.add( [
					{
						type: jQuery( event.currentTarget ).data( 'type' ),
						added: 'manually',
						element_type: jQuery( event.currentTarget ).data( 'type' ),
						cid: moduleID,
						params: params,
						view: parentView,
						appendAfter: targetContainer,
						created: 'auto'
					}
				] );

				if ( 'undefined' !== typeof parentView ) {
					FusionPageBuilderApp.targetContainerCID = '';
					if ( ! targetContainer.length && 'fusion_builder_form_step' === jQuery( event.currentTarget ).data( 'type' ) ) {
						parentView.removeContainer( event, true, false );
					} else {
						parentView.removeContainer();
					}
				}

				FusionEvents.trigger( 'fusion-content-changed' );
				FusionEvents.trigger( 'fusion-rerender-form-steps' );
				FusionEvents.trigger( 'fusion-history-save-step', fusionBuilderText.added_special_item + jQuery( event.currentTarget ).find( '.fusion_module_title' ).text() );

				this.removeView();

			},

			/**
			 * Adds studio container.
			 *
			 * @since 2.0.0
			 * @param {Object} [event]         The event.
			 * @return {void}
			 */
			loadStudioContainer: function( event ) {
				var self          = this,
					parentID      = this.model.get( 'parent' ),
					parentView    = FusionPageBuilderViewManager.getView( parentID ),
					importOptions = this.getImportOptions( event ),
					targetContainer;

				targetContainer = parentView.$el.prev( '.fusion-builder-container' );
				FusionPageBuilderApp.targetContainerCID = targetContainer.data( 'cid' );

				if ( event ) {
					event.preventDefault();
				}

				if ( 'undefined' !== typeof parentView ) {
					parentView.removeContainer();
				}

				if ( true === FusionPageBuilderApp.layoutIsLoading ) {
					return;
				}

				FusionPageBuilderApp.layoutIsLoading = true;

				jQuery.ajax( {
					type: 'POST',
					url: fusionAppConfig.ajaxurl,
					dataType: 'JSON',
					data: {
						action: 'fusion_builder_load_layout',
						fusion_load_nonce: fusionAppConfig.fusion_load_nonce,
						fusion_is_global: false,
						fusion_layout_id: importOptions.layoutID,
						fusion_studio: true,
						overWriteType: importOptions.overWriteType,
						shouldInvert: importOptions.shouldInvert,
						imagesImport: importOptions.imagesImport,
						category: 'sections',
						post_id: FusionApp.getPost( 'post_id' )
					},

					beforeSend: function() {
						self.beforeStudioItemImport();
					},

					success: function( data ) {
						var i,
							promises = [],
							dfd      = jQuery.Deferred(),  // Master deferred.
							dfdNext  = dfd; // Next deferred in the chain.

						dfd.resolve();

						// Reset array.
						self.mediaImportKeys = [];

						// We have the content, let's check for assets.
						// Filter out empty properties (now those are empty arrays).
						if ( 'object' === typeof data.avada_media ) {
							Object.keys( data.avada_media ).forEach( function( key ) {
								// We expect and object.
								if ( 'object' === typeof data.avada_media[ key ] && ! Array.isArray( data.avada_media[ key ] ) ) {
									self.mediaImportKeys.push( key );
								}
							} );
						}

						// Import studio media if needed.
						if ( 0 < self.mediaImportKeys.length ) {

							// Set first AJAX response as initial data.
							FusionPageBuilderApp.studio.setImportData( data );

							for ( i = 0; i < self.mediaImportKeys.length; i++ ) {

								// IIFE to freeze the value of i.
								( function( k ) { // eslint-disable-line no-loop-func

									dfdNext = dfdNext.then( function() {
										return self.importStudioMedia( FusionPageBuilderApp.studio.getImportData(), self.mediaImportKeys[ k ], importOptions );
									} );

									promises.push( dfdNext );
								}( i ) );

							}

							jQuery.when.apply( null, promises ).then(
								function() {

									/*
									var lastAjaxResponse;

									if ( 1 === promises.length ) {
										lastAjaxResponse = arguments[ 0 ];
									} else {
										lastAjaxResponse = arguments[ promises.length - 1 ][ 0 ];
									}
									*/

									FusionPageBuilderApp.shortcodesToBuilder( FusionPageBuilderApp.studio.getImportData().post_content, FusionPageBuilderApp.parentRowId );
									FusionPageBuilderApp.layoutIsLoading = false;

									FusionEvents.trigger( 'fusion-studio-content-imported', FusionPageBuilderApp.studio.getImportData() );

									self.studioContainerImportComplete( event, targetContainer );

									// Reset import data.
									FusionPageBuilderApp.studio.resetImportData();
								},
								function() {

									self.studioImportModalView.updateStatus( fusionBuilderText.studio_importing_content_failed );

									self.studioContainerImportComplete( event, targetContainer );

									// Reset import data.
									FusionPageBuilderApp.studio.resetImportData();
								}
							);
						} else {

							FusionPageBuilderApp.shortcodesToBuilder( data.post_content, FusionPageBuilderApp.parentRowId );
							FusionPageBuilderApp.layoutIsLoading = false;
							FusionEvents.trigger( 'fusion-studio-content-imported', data );

							self.studioContainerImportComplete( event, targetContainer );
						}

					}
				} );
			},

			/**
			 * Does what needs to be done when container is imported.
			 *
			 * @since 3.5
			 * @param {Object} event - The event.
			 * @param {jQuery} targetContainer - The container after which the new container is inserted.
			 */
			studioContainerImportComplete: function( event, targetContainer ) {
				var $scroll_elem    = jQuery( '#fb-preview' )[ 0 ].contentWindow.jQuery( '.fusion-one-page-text-link' ),
					cid             = '',
					thisModel       = this.model,
					$layout         = jQuery( event.currentTarget ).closest( '.fusion-page-layout' ),
					title           = $layout.find( '.fusion_module_title' ).text();

				FusionPageBuilderApp.loaded = true;
				FusionEvents.trigger( 'fusion-builder-loaded' );

				// Unset 'added' attribute from newly created section model
				thisModel.unset( 'added' );

				// Scroll to container.
				if ( targetContainer.length ) {
					cid = targetContainer.next( '.fusion-builder-container' ).attr( 'data-cid' );
					if ( 'undefined' !== typeof cid && cid ) {
						$scroll_elem.attr( 'href', '#fusion-container-' + cid ).fusion_scroll_to_anchor_target( 15 );
					}
				}

				// Save history state
				FusionEvents.trigger( 'fusion-history-save-step', fusionBuilderText.added_studio_section + title );

				jQuery( '.fusion-builder-live' ).removeClass( 'fusion-builder-blank-page-active' );

				FusionEvents.trigger( 'fusion-content-changed' );

				// Remove modal view.
				this.studioImportModalView.remove();

				// Close library modal.
				this.removeView();
			}
		} );
	} );
}( jQuery ) );
