<?php
/**
 * Elementor views manager
 */

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

if ( ! class_exists( 'Jet_Smart_Filters_Block_Base' ) ) {
	/**
	 * Define Jet_Smart_Filters_Block_Base class
	 */
	abstract class Jet_Smart_Filters_Block_Base {

		public $block_manager 		= null;
		public $css_scheme    		= null;
		public $controls_manager 	= null;

		protected $namespace  		= 'jet-smart-filters/';

		public function __construct() {

			if ( WP_Block_Type_Registry::get_instance()->is_registered( $this->namespace . $this->get_name() ) ) {
				return;
			}

			$attributes = $this->get_attributes();

			/**
			 * Set default blocks attributes to avoid errors
			 */
			$attributes['className'] = array(
				'type'    => 'string',
				'default' => ''
			);

			$this->set_css_scheme();
			$this->set_style_manager_instance();
			$this->add_style_manager_options();

			register_block_type(
				$this->namespace . $this->get_name(),
				array(
					'attributes'      => $attributes,
					'render_callback' => array( $this, 'render_callback' ),
					'script'          => $this->get_script_depends(),
					'style'           => $this->get_style_depends(),
					'editor_script'   => $this->get_editor_script_depends(),
					'editor_style'    => $this->get_editor_style_depends()
				)
			);
		}

		public function get_script_depends() {
			return '';
		}

		public function get_style_depends() {
			return '';
		}

		public function get_editor_script_depends() {
			return 'jet-smart-filters';
		}

		public function get_editor_style_depends() {
			return 'jet-smart-filters';
		}

		/**
		 * Return attributes array
		 */
		public function get_attributes() {
			return array(
				'__internalWidgetId' => array(
					'type'    => 'string',
					'default' => ''
				),
				// General
				'filter_id' => array(
					'type'    => 'number',
					'default' => 0
				),
				'content_provider' => array(
					'type'    => 'string',
					'default' => 'not-selected'
				),
				'apply_type' => array(
					'type'    => 'string',
					'default' => 'ajax'
				),
				'apply_on' => array(
					'type'    => 'string',
					'default' => 'value'
				),
				'apply_button' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'hide_apply_button' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'apply_button_text' => array(
					'type'    => 'string',
					'default' => __( 'Apply filter', 'jet-smart-filters' )
				),
				'apply_redirect' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'redirect_path' => array(
					'type'    => 'string',
					'default' => ''
				),
				'active_state' => array(
					'type'    => 'string',
					'default' => 'always'
				),
				'if_inactive' => array(
					'type'    => 'string',
					'default' => 'disable'
				),
				'remove_filters_text' => array(
					'type'    => 'string',
					'default' => __( 'Remove filters', 'jet-smart-filters' )
				),
				'show_label' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'filters_label' => array(
					'type'    => 'string',
					'default' => __( 'Active filters:', 'jet-smart-filters' )
				),
				'typing_min_letters_count' => array(
					'type'    => 'number',
					'default' => 3
				),
				'tags_label' => array(
					'type'    => 'string',
					'default' => __( 'Active tags:', 'jet-smart-filters' )
				),
				'clear_item' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'clear_item_label' => array(
					'type'    => 'string',
					'default' => __( 'Clear', 'jet-smart-filters' )
				),
				'rating_icon' => array(
					'type'    => 'string',
					'default' => 'star'
				),
				'sorting_label' => array(
					'type'    => 'string',
					'default' => ''
				),
				'sorting_placeholder' => array(
					'type'    => 'string',
					'default' => __( 'Sort...', 'jet-smart-filters' )
				),
				'sorting_list' => array(
					'type'    => 'array',
					'default' => array(
						array(
							'title'   => __( 'By title from lowest to highest', 'jet-smart-filters' ),
							'orderby' => 'title',
							'order'   => 'ASC'
						),
						array(
							'title'   => __( 'By title from highest to lowest', 'jet-smart-filters' ),
							'orderby' => 'title',
							'order'   => 'DESC'
						),
						array(
							'title'   => __( 'By date from lowest to highest', 'jet-smart-filters' ),
							'orderby' => 'date',
							'order'   => 'ASC'
						),
						array(
							'title'   => __( 'By date from highest to lowest', 'jet-smart-filters' ),
							'orderby' => 'date',
							'order'   => 'DESC'
						)
					),
					'items' => [
						'type' => 'object'
					]
				),
				'argument_type' => array(
					'type'    => 'string',
					'default' => 'plain'
				),
				'argument_name' => array(
					'type'    => 'string',
					'default' => ''
				),
				'argument_value' => array(
					'type'    => 'string',
					'default' => ''
				),
				'query_id' => array(
					'type'    => 'string',
					'default' => ''
				),
				// Additional providers
				'additional_providers_enabled' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'additional_providers_list' => array(
					'type'    => 'array',
					'default' => array(
						array(
							'additional_provider'       => '',
							'additional_providers_list' => ''
						)
					)
				),
				// Indexer
				'apply_indexer' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'show_counter' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'counter_prefix' => array(
					'type'    => 'string',
					'default' => '('
				),
				'counter_suffix' => array(
					'type'    => 'string',
					'default' => ')'
				),
				'show_items_rule' => array(
					'type'    => 'string',
					'default' => 'show'
				),
				'change_items_rule' => array(
					'type'    => 'string',
					'default' => 'always'
				),
				// Filter Options
				'show_items_label' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'filter_image_size' => array(
					'type'    => 'string',
					'default' => 'full'
				),
				// Pagination Controls
				'enable_items' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'pages_center_offset' => array(
					'type'    => 'number',
					'default' => 0
				),
				'pages_end_offset' => array(
					'type'    => 'number',
					'default' => 0
				),
				'enable_prev_next' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'prev_text' => array(
					'type'    => 'string',
					'default' => __( 'Prev Text', 'jet-smart-filters' )
				),
				'next_text' => array(
					'type'    => 'string',
					'default' => __( 'Next Text', 'jet-smart-filters' )
				),
				'hide_inactive_prev_next' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'enable_load_more' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'load_more_text' => array(
					'type'    => 'string',
					'default' => __( 'Load More', 'jet-smart-filters' )
				),
				'autoscroll' => array(
					'type'    => 'boolean',
					'default' => true
				),
				'provider_top_offset' => array(
					'type'    => 'number',
					'default' => 0
				),
				// Additional Settings
				'search_enabled' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'search_placeholder' => array(
					'type'    => 'string',
					'default' => __( 'Search...', 'jet-smart-filters' )
				),
				'moreless_enabled' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'less_items_count' => array(
					'type'    => 'number',
					'default' => 5
				),
				'more_text' => array(
					'type'    => 'string',
					'default' => __( 'More', 'jet-smart-filters' )
				),
				'less_text' => array(
					'type'    => 'string',
					'default' => __( 'Less', 'jet-smart-filters' )
				),
				'dropdown_enabled' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'dropdown_placeholder' => array(
					'type'    => 'string',
					'default' => __( 'Select some options', 'jet-smart-filters' )
				),
				'dropdown_n_selected_enabled' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'dropdown_n_selected_number' => array(
					'type'    => 'number',
					'default' => 3
				),
				'dropdown_n_selected_text' => array(
					'type'    => 'string',
					'default' => __( 'and {number} others', 'jet-smart-filters', 'jet-smart-filters' )
				),
				'dropdown_apply_button' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'dropdown_apply_button_text' => array(
					'type'    => 'string',
					'default' => __( 'Apply', 'jet-smart-filters' )
				),
				'scroll_enabled' => array(
					'type'    => 'boolean',
					'default' => false
				),
				'scroll_height' => array(
					'type'    => 'number',
					'default' => 290
				),
			);
		}

		/**
		 * Set style manager class instance
		 */
		public function set_style_manager_instance() {

			$name = $this->namespace . $this->get_name();

			jet_smart_filters()->blocks->style_manager->register_block_support(
				$name
			);

			$proxy = jet_smart_filters()->blocks->style_manager->get_proxy( $name );

			$this->block_manager    = $proxy;
			$this->controls_manager = $proxy;
		}

		/**
		 * Add style block options
		 */
		public function add_style_manager_options() {}

		/**
		 * Set css classes
		 */
		public function set_css_scheme() {
			$this->css_scheme = [];
		}

		/**
		 * Is editor context
		 */
		public function is_editor() {
			return isset( $_REQUEST['context'] ) && $_REQUEST['context'] === 'edit' ? true : false;
		}

		/**
		 * Return callback
		 */
		public function render_callback( $settings = array() ) {

			if ( ! jet_smart_filters()->utils->is_filter_published( $settings['filter_id'] ) ) {
				return $this->is_editor() ? __( 'Please select a filter', 'jet-smart-filters' ) : false;
			}

			if ( empty( $settings['content_provider'] ) || $settings['content_provider'] === 'not-selected' ) {
				return $this->is_editor() ? __( 'Please select a provider', 'jet-smart-filters' ) : false;
			}

			jet_smart_filters()->set_filters_used();

			// Enqueue assets for Date Period block
			if ( $this->get_name() === 'date-period' ) {
				wp_enqueue_script( 'air-datepicker' );
				wp_enqueue_style( 'air-datepicker' );
			}

			$filter_id         = apply_filters( 'jet-smart-filters/render_filter_template/filter_id', $settings['filter_id'] );
			$base_class        = 'jet-smart-filters-' . $this->get_name();
			$provider          = $settings['content_provider'];
			$query_id          = ! empty( $settings['query_id'] ) ? $settings['query_id'] : 'default';
			$apply_type        = ! empty( $settings['apply_type'] ) ? $settings['apply_type'] : 'ajax';
			$apply_on          = ! empty( $settings['apply_on'] ) ? $settings['apply_on'] : 'value';
			$show_label        = $settings['show_label'];
			$show_items_label  = $settings['show_items_label'];
			$show_decorator    = true;
			$filter_image_size = $settings['filter_image_size'];
			$apply_indexer     = $settings['apply_indexer'];
			$indexer_class     = '';
			$show_counter      = false;
			$show_items_rule   = 'show';
			$change_items_rule = $settings['change_items_rule'];
			$rating_icon       = method_exists( $this, 'get_rating_icon' )
				? $this->get_rating_icon( $settings['rating_icon'] )
				: '';

			// additional providers
			$additional_providers = jet_smart_filters()->utils->get_additional_providers( $settings );

			/**
			 * Additional settings
			 */
			// search
			$search_enabled   = ! empty( $settings['search_enabled'] ) ? filter_var( $settings['search_enabled'], FILTER_VALIDATE_BOOLEAN ) : false;
			// more/less
			$less_items_count = ! empty( $settings['moreless_enabled'] ) && ! empty( $settings['less_items_count'] ) ? (int)$settings['less_items_count'] : false;
			// dropdown
			$dropdown_enabled = ! empty( $settings['dropdown_enabled'] ) ? $settings['dropdown_enabled'] : false;
			// scroll
			$scroll_height    = ! empty( $settings['scroll_enabled'] ) && ! empty( $settings['scroll_height'] ) ? (int)$settings['scroll_height'] : false;

			if ( jet_smart_filters()->indexer->is_indexer_enabled && $apply_indexer ) {
				$indexer_class   = 'jet-filter-indexed';
				$show_counter    = $settings['show_counter'] === true ? 'yes' : false;
				$show_items_rule = $settings['show_items_rule'];

				if ( $show_counter ) {
					$counter_prefix = ! empty( $settings['counter_prefix'] ) ? $settings['counter_prefix'] : false;
					$counter_suffix = ! empty( $settings['counter_suffix'] ) ? $settings['counter_suffix'] : false;
				}
			}

			jet_smart_filters()->admin_bar_register_item( $filter_id );

			ob_start();

			printf(
				'<div class="%1$s jet-filter %2$s" data-is-block="jet-smart-filters/%3$s" data-indexer-rule="%4$s" data-show-counter="%5$s" data-change-counter="%6$s">',
				apply_filters( 'jet-smart-filters/render_filter_template/base_class', $base_class, $filter_id ),
				$indexer_class,
				$this->get_name(),
				$show_items_rule,
				$show_counter,
				$change_items_rule
			);

			$filter_template_args =  array(
				'filter_id'            => $filter_id,
				'content_provider'     => $provider,
				'query_id'             => $query_id,
				'apply_type'           => $apply_type,
				'apply_on'             => $apply_on,
				'show_label'           => $show_label,
				'rating_icon'          => $rating_icon,
				'additional_providers' => $additional_providers,
				'display_options'      => array(
					'show_items_label'  => $show_items_label,
					'show_decorator'    => $show_decorator,
					'filter_image_size' => $filter_image_size,
					'show_counter'      => $show_counter,
				),
			);

			if ( ! empty( $counter_prefix ) ) {
				$filter_template_args['display_options']['counter_prefix'] = $counter_prefix;
			}

			if ( ! empty( $counter_suffix ) ) {
				$filter_template_args['display_options']['counter_suffix'] = $counter_suffix;
			}

			// hide main label is hierarchical select
			if ( $this->get_name() === 'select' && filter_var( get_post_meta( $filter_id, '_is_hierarchical', true ), FILTER_VALIDATE_BOOLEAN ) ) {
				$show_label = false;
			}

			// search
			if ( $search_enabled ) {
				$filter_template_args['search_enabled']     = $search_enabled;
				$filter_template_args['search_placeholder'] = ! empty( $settings['search_placeholder'] ) && $search_enabled ? $settings['search_placeholder'] : false;
			}
			// more/less
			if ( $less_items_count ) {
				$filter_template_args['less_items_count'] = $less_items_count;
				$filter_template_args['more_text']        = ! empty( $settings['more_text'] ) ? htmlspecialchars( $settings['more_text'] ) : __( 'More', 'jet-smart-filters' );
				$filter_template_args['less_text']        = ! empty( $settings['less_text'] ) ? htmlspecialchars( $settings['less_text'] ) : __( 'Less', 'jet-smart-filters' );
			}
			//dropdown
			if ( $dropdown_enabled ) {
				$filter_template_args['dropdown_enabled']           = $dropdown_enabled;
				$filter_template_args['dropdown_placeholder']       = ! empty( $settings['dropdown_placeholder'] ) ? $settings['dropdown_placeholder'] : __( 'Select some options', 'jet-smart-filters' );
				$filter_template_args['dropdown_apply_button']      = ! empty( $settings['dropdown_apply_button'] ) ? $settings['dropdown_apply_button'] : false;
				$filter_template_args['dropdown_apply_button_text'] = ! empty( $settings['dropdown_apply_button_text'] ) ? $settings['dropdown_apply_button_text'] : esc_html__( 'Apply', 'jet-smart-filters' );

				// dropdown n selected
				$dropdown_n_selected_enabled = ! empty( $settings['dropdown_n_selected_enabled'] ) ? filter_var( $settings['dropdown_n_selected_enabled'], FILTER_VALIDATE_BOOLEAN ) : false;
				if ( $dropdown_n_selected_enabled ) {
					$filter_template_args['dropdown_n_selected_enabled'] = $dropdown_n_selected_enabled;
					$filter_template_args['dropdown_n_selected_number']  = isset( $settings['dropdown_n_selected_number'] ) && $settings['dropdown_n_selected_number'] >= 0 ? $settings['dropdown_n_selected_number'] : 3;
					$filter_template_args['dropdown_n_selected_text']    = isset( $settings['dropdown_n_selected_text'] ) ? $settings['dropdown_n_selected_text'] : __( 'and {number} others', 'jet-smart-filters' );
				}
			}
			// scroll
			if ( $scroll_height ) $filter_template_args['scroll_height'] = $scroll_height;
			//indexer
			if ( $apply_indexer ) $filter_template_args['apply_indexer'] = $apply_indexer;

			// crocoblock styles
			if ( isset( $settings['crocoblock_styles']['_uniqueClassName'] ) ) {
				$filter_template_args['sm_id'] = $settings['crocoblock_styles']['_uniqueClassName'];
			}

			include jet_smart_filters()->get_template( 'common/filter-label.php' );

			jet_smart_filters()->filter_types->render_filter_template( $this->get_name(), $filter_template_args );

			echo '</div>';

			include jet_smart_filters()->get_template( 'common/apply-filters.php' );

			$filter_layout = ob_get_clean();

			return $filter_layout;
		}

		/**
		 * Return filter name
		 */
		abstract public function get_name();
	}
}
