<?php

if ( !class_exists( 'Adela_Product_Carousel_Widget' ) ) {
	class Adela_Product_Carousel_Widget extends WP_Widget{
		function __construct(){
			$widget_ops = array(
				'classname'   => 'adela-widget-product-carousel',
				'description' => esc_html__( 'Adela widget products by carousel.', 'adela' ),
			);

			parent::__construct( 'adela_widget_product_carousel', esc_html__( 'Adela: Product Carousel', 'adela' ), $widget_ops );
            
            add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
		}
        
        function enqueue_scripts(){
            wp_enqueue_style ( 'owl-carousel' );
            wp_enqueue_script( 'owl-carousel' );
        }

		function widget( $args, $instance ){
            $instance = wp_parse_args(
				$instance,
				array(
					'block_title'       => 'Product Items',
                    'carousel_item_lg'  => 3,
                    'carousel_item_md'  => 3,
                    'carousel_item_sm'  => 2,
                    'carousel_item_xs'  => 2,
					'carousel_item'     => 1,
					'number_post'       => 3,
                    'carousel_margin'   => 0,
                    'thumbnail_width'   => 270,
                    'thumbnail_height'  => 270,
                    'product_target'    => 'recent-product',
                    'product_order'     => 'ASC',
                    'product_orderby'   => 'ID'
  				)
			);
            
            $carousel_data = array(
                'data-lg="' . $instance['carousel_item_lg'] .'"',
                'data-md="' . $instance['carousel_item_md'] .'"',
                'data-sm="' . $instance['carousel_item_sm'] .'"',
                'data-xs="' . $instance['carousel_item_xs'] .'"',
                'data-ts="' . $instance['carousel_item'] .'"',
                'data-margin="' . $instance['carousel_margin'] .'"',
            );
            
            $meta_query           = WC()->query->get_meta_query();
			$tax_query            = WC()->query->get_tax_query();
            
            $args = array(
				'post_type'           => 'product',
				'posts_per_page'      => $instance[ 'number_post' ],
				'post_status'         => 'publish',
				'ignore_sticky_posts' => 1,
                'order'               => $instance[ 'product_order' ],
                'orderby'             => $instance[ 'product_orderby' ],
                'meta_query'          => $meta_query,
                'tax_query'           => $tax_query,
			);
            
            if( $instance['product_target'] == 'best-selling' ){
                $args[ 'meta_key' ] = 'total_sales';
				$args[ 'orderby' ]  = 'meta_value_num';
            }elseif( $instance['product_target'] == 'top-rated' ){
                $ordering_args = WC()->query->get_catalog_ordering_args();
                $args[ 'orderby' ] = $ordering_args[ 'orderby' ];
				$args[ 'order' ]   = $ordering_args[ 'order' ];
            }elseif( $instance['product_target'] == 'featured_products' ){
                $tax_query   = WC()->query->get_tax_query();
				$tax_query[] = array(
					'taxonomy' => 'product_visibility',
					'field'    => 'name',
					'terms'    => 'featured',
					'operator' => 'IN',
				);

				$args[ 'tax_query' ]  = $tax_query;
            }elseif( $instance['product_target'] == 'on_new' ){
                $args[ 'date_query' ] = array(
					array(
						'after'     => '7 days ago',
						'inclusive' => true,
					),
				);
            }elseif( $instance['product_target'] == 'on_sale' ){
                $product_ids_on_sale = wc_get_product_ids_on_sale();
				$args[ 'post__in' ]  = array_merge( array( 0 ), $product_ids_on_sale );
            }else{
                $ordering_args = WC()->query->get_catalog_ordering_args();
                if ( isset( $ordering_args[ 'meta_key' ] ) ) {
					$args[ 'meta_key' ] = $ordering_args[ 'meta_key' ];
				}
				
				WC()->query->remove_ordering_args();
            }
            
            $loop_posts = new WP_Query( apply_filters( 'adela_widget_product_carousel_query_args', $args ) );
            if ( $loop_posts->have_posts() ){ ?>
            <div class="adela-widget-product-carousel">
                <?php if( isset( $instance['block_title'] ) && !empty( $instance['block_title'] ) ){ ?>
                    <h3 class="widget-title"><?php echo esc_html( $instance['block_title'] ); ?></h3>
                <?php } ?>
                
                <div class="carousel-product-list products">
                    <div class="widget-product-carousel owl-carousel product-grid" <?php echo implode( ' ', $carousel_data ); ?> >
                        <?php while ( $loop_posts->have_posts() ) { $loop_posts->the_post(); ?>
                            <div <?php post_class( 'product-item' ); ?>>
                                <div class="product-style-grid product-style">
                                    <div class="product-thumb-area">
                                        <?php if( has_post_thumbnail() ){ ?>
                                            <?php 
                                                $thumb_image = adela_resize_image( get_post_thumbnail_id(), null, $instance['thumbnail_width'], $instance['thumbnail_height'], true, false, false, null );
                                            ?>
                                            <div class="post-thumb-group">
                                                <a href="<?php the_permalink(); ?>">
                                                    <?php if( isset( $thumb_image['url'] ) && $thumb_image['url'] != '' ){  ?>
                                                        <img width="<?php echo esc_attr( $thumb_image['width'] ); ?>" height="<?php echo esc_attr( $thumb_image['height'] ); ?>" class="attachment-post-thumbnail wp-post-image" src="<?php echo esc_attr( $thumb_image['url'] ) ?>" alt="<?php the_title(); ?>" />
                                                    <?php }else{ ?>
                                                        <img width="<?php echo esc_attr( $instance['thumbnail_width'] ); ?>" height="<?php echo esc_attr( $instance['thumbnail_height'] ); ?>" class="attachment-post-thumbnail wp-post-image" src="<?php echo wc_placeholder_img_src(); ?>" alt="<?php the_title(); ?>" />
                                                    <?php } ?>
                                                </a>
                                            </div>
                                        <?php }else{ ?>
                                            <div class="post-thumb-group">
                                                <a href="<?php the_permalink(); ?>">
                                                    <img width="<?php echo esc_attr( $instance['thumbnail_width'] ); ?>" height="<?php echo esc_attr( $instance['thumbnail_height'] ); ?>" class="attachment-post-thumbnail wp-post-image" src="<?php echo wc_placeholder_img_src(); ?>" alt="<?php the_title(); ?>" />
                                                </a>
                                            </div>
                                        <?php } ?>
                                        <div class="group-yith-buttons">
                                            <?php
                                                do_action( 'adela_woo_quickview_button' );
                                                do_action( 'adela_woo_compare_button' );
                                                do_action( 'adela_woo_wishlist_button' );
                                            ?>
                                        </div>
                                    </div>
                                    
                                    <div class="info-area">
                                        <?php
                                    	/**
                                    	 * woocommerce_shop_loop_item_title hook.
                                    	 *
                                    	 * @hooked adela_woo_product_loop_title - 10
                                    	 */
                                    	do_action( 'woocommerce_shop_loop_item_title' );
                                    
                                    	/**
                                    	 * woocommerce_after_shop_loop_item_title hook.
                                    	 *
                                    	 * @hooked woocommerce_template_loop_rating - 5 - removed
                                    	 * @hooked woocommerce_template_loop_price - 10
                                    	 */
                                    	do_action( 'woocommerce_after_shop_loop_item_title' );
                                    
                                    	/**
                                    	 * woocommerce_after_shop_loop_item hook.
                                    	 *
                                    	 * @hooked woocommerce_template_loop_product_link_close - 5
                                    	 * @hooked woocommerce_template_loop_add_to_cart - 10 - removed
                                    	 */
                                    	do_action( 'woocommerce_after_shop_loop_item' );
                                        
                                        ?>
                                        <div class="add-to-cart-wrapper">
                                            <?php
                                                /**
                                            	 * adela_woo_add_to_cart hook.
                                            	 *
                                            	 * @hooked woocommerce_template_loop_add_to_cart - 10
                                            	 */
                                                do_action( 'adela_woo_add_to_cart' );
                                        	?>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        <?php } wp_reset_postdata(); ?>
                    </div>
                </div>
            </div>
            <?php }
		}

		function update( $new_instance, $old_instance ){

			$instance                        = $old_instance;
			$instance[ 'block_title' ]       = $new_instance[ 'block_title' ];
			$instance[ 'carousel_item_lg' ]  = $new_instance[ 'carousel_item_lg' ];
            $instance[ 'carousel_item_md' ]  = $new_instance[ 'carousel_item_md' ];
            $instance[ 'carousel_item_sm' ]  = $new_instance[ 'carousel_item_sm' ];
            $instance[ 'carousel_item_xs' ]  = $new_instance[ 'carousel_item_xs' ];
            $instance[ 'carousel_item' ]     = $new_instance[ 'carousel_item' ];
            $instance[ 'carousel_margin' ]   = $new_instance[ 'carousel_margin' ];
			$instance[ 'number_post' ]       = $new_instance[ 'number_post' ];
            $instance[ 'thumbnail_width' ]   = $new_instance[ 'thumbnail_width' ];
			$instance[ 'thumbnail_height' ]  = $new_instance[ 'thumbnail_height' ];
            $instance[ 'product_target' ]    = $new_instance[ 'product_target' ];
            $instance[ 'product_order' ]     = $new_instance[ 'product_order' ];
			$instance[ 'product_orderby' ]   = $new_instance[ 'product_orderby' ];

			return $instance;

		}

		function form( $instance ){
		    $title            = ! empty( $instance['block_title'] )        ? $instance['block_title']       : esc_html__( 'Product Items', 'adela' );
            $carousel_item_lg = ! empty( $instance['carousel_item_lg'] )   ? $instance['carousel_item_lg']  : 3;
            $carousel_item_md = ! empty( $instance['carousel_item_md'] )   ? $instance['carousel_item_md']  : 3;
            $carousel_item_sm = ! empty( $instance['carousel_item_sm'] )   ? $instance['carousel_item_sm']  : 2;
            $carousel_item_xs = ! empty( $instance['carousel_item_xs'] )   ? $instance['carousel_item_xs']  : 2;
            $carousel_item    = ! empty( $instance['carousel_item'] )      ? $instance['carousel_item']     : 1;
            $carousel_margin  = ! empty( $instance['carousel_margin'] )    ? $instance['carousel_margin']   : 0;
            $number_post      = ! empty( $instance['number_post'] )        ? $instance['number_post']       : 3;
            $thumbnail_width  = ! empty( $instance['thumbnail_width'] )    ? $instance['thumbnail_width']   : 270;
            $thumbnail_height = ! empty( $instance['thumbnail_height'] )   ? $instance['thumbnail_height']  : 270;
            
            $product_target   = ! empty( $instance['product_target'] )     ? $instance['product_target']    : 'recent-product';
            $product_order    = ! empty( $instance['product_order'] )      ? $instance['product_order']     : 'ASC';
            $product_orderby  = ! empty( $instance['product_orderby'] )    ? $instance['product_orderby']   : 'ID';
            
			?>
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'block_title' ) ); ?>"><?php esc_html_e( 'Block title:', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'block_title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'block_title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'product_target' ) ); ?>"><?php esc_html_e( 'Target:', 'adela' ); ?></label> 
        		<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'product_target' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'product_target' ) ); ?>">
                    <option <?php selected( 'recent-product', $product_target ); ?> value="recent-product"><?php esc_html_e( 'Recent product', 'adela' ); ?></option>
                    <option <?php selected( 'best-selling', $product_target ); ?> value="best-selling"><?php esc_html_e( 'Best selling', 'adela' ); ?></option>
                    <option <?php selected( 'top-rated', $product_target ); ?> value="top-rated"><?php esc_html_e( 'Top rated', 'adela' ); ?></option>
                    <option <?php selected( 'featured_products', $product_target ); ?> value="featured_products"><?php esc_html_e( 'Featured products', 'adela' ); ?></option>
                    <option <?php selected( 'on_new', $product_target ); ?> value="on_new"><?php esc_html_e( 'New product', 'adela' ); ?></option>
                    <option <?php selected( 'on_sale', $product_target ); ?> value="on_sale"><?php esc_html_e( 'Sale product', 'adela' ); ?></option>
                </select>
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'product_order' ) ); ?>"><?php esc_html_e( 'Order:', 'adela' ); ?></label> 
        		<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'product_order' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'product_order' ) ); ?>">
                    <option <?php selected( 'ASC', $product_order ); ?> value="ASC"><?php esc_html_e( 'ASC', 'adela' ); ?></option>
                    <option <?php selected( 'DESC', $product_order ); ?> value="DESC"><?php esc_html_e( 'DESC', 'adela' ); ?></option>
                </select>
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'product_orderby' ) ); ?>"><?php esc_html_e( 'Order by:', 'adela' ); ?></label> 
        		<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'product_orderby' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'product_orderby' ) ); ?>">
                    <option <?php selected( 'ID', $product_orderby ); ?> value="ID"><?php esc_html_e( 'ID', 'adela' ); ?></option>
                    <option <?php selected( 'title', $product_orderby ); ?> value="title"><?php esc_html_e( 'Title', 'adela' ); ?></option>
                    <option <?php selected( 'name', $product_orderby ); ?> value="name"><?php esc_html_e( 'Name', 'adela' ); ?></option>
                    <option <?php selected( 'date', $product_orderby ); ?> value="date"><?php esc_html_e( 'Date', 'adela' ); ?></option>
                </select>
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'thumbnail_width' ) ); ?>"><?php esc_html_e( 'Thumbnail width:', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'thumbnail_width' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'thumbnail_width' ) ); ?>" type="number" value="<?php echo esc_attr( $thumbnail_width ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'thumbnail_height' ) ); ?>"><?php esc_html_e( 'Thumbnail height:', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'thumbnail_height' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'thumbnail_height' ) ); ?>" type="number" value="<?php echo esc_attr( $thumbnail_height ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'carousel_item_lg' ) ); ?>"><?php esc_html_e( 'Carousel item on Large devices Desktops item(>=1200px):', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'carousel_item_lg' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'carousel_item_lg' ) ); ?>" type="number" value="<?php echo esc_attr( $carousel_item_lg ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'carousel_item_md' ) ); ?>"><?php esc_html_e( 'Carousel item on Medium devices Desktops item(>=992px):', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'carousel_item_md' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'carousel_item_md' ) ); ?>" type="number" value="<?php echo esc_attr( $carousel_item_md ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'carousel_item_sm' ) ); ?>"><?php esc_html_e( 'Carousel item on Small devices Tablets item(>=768px):', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'carousel_item_sm' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'carousel_item_sm' ) ); ?>" type="number" value="<?php echo esc_attr( $carousel_item_sm ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'carousel_item_xs' ) ); ?>"><?php esc_html_e( 'Carousel item on Extra small devices Phones item(>=480px): ', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'carousel_item_xs' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'carousel_item_xs' ) ); ?>" type="number" value="<?php echo esc_attr( $carousel_item_xs ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'carousel_item' ) ); ?>"><?php esc_html_e( 'Carousel item on Extra small devices Phones item(<480px):', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'carousel_item' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'carousel_item' ) ); ?>" type="number" value="<?php echo esc_attr( $carousel_item ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'carousel_margin' ) ); ?>"><?php esc_html_e( 'Carousel margin:', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'carousel_margin' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'carousel_margin' ) ); ?>" type="number" value="<?php echo esc_attr( $carousel_margin ); ?>">
            </p>
            
            <p>
                <label for="<?php echo esc_attr( $this->get_field_id( 'number_post' ) ); ?>"><?php esc_html_e( 'Number product:', 'adela' ); ?></label> 
        		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'number_post' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number_post' ) ); ?>" type="number" value="<?php echo esc_attr( $number_post ); ?>">
            </p>
            <?php
		}
	}
}