<?php

if ( ! class_exists( 'Timber' ) ){
    echo 'Timber not activated. Make sure you activate the plugin in <a href="/wp-admin/plugins.php#timber">/wp-admin/plugins.php</a>';

    return;
}

global $wp_query;
$total = $wp_query->found_posts;
$context['totalproducts'] = $total;

$context            = Timber::get_context();
$context['sidebar'] = Timber::get_widgets( 'shop-sidebar' );

if ( is_singular( 'product' ) ) {
    $context['post']    = Timber::get_post();
    $product            = wc_get_product( $context['post']->ID );
    $context['product'] = $product;
    $context['price'] = $product->get_price_html();
    $context['price_number'] = $product->get_price();
	$context['gallery_ids'] = $product->get_gallery_image_ids();

	if ( get_field('delivery_option') != 'custom' ) {
		$context['delivery_option'] = get_field(get_field('delivery_option'), 'option');
	} else {
		$context['delivery_option'] = get_field('custom_delivery_message');
	}

    // Get related products
    $related_limit               = wc_get_loop_prop( 'columns' );
    $related_ids                 = get_field('custom_related_products', $context['post']->id, $related_limit );
	if ($related_ids) {
    	$context['custom_related_products'] =  Timber::get_posts( $related_ids );
	} else {

        $primary_cat_id = get_post_meta($product->get_id(), '_yoast_wpseo_primary_' . 'product_cat', true);
        if($primary_cat_id){
            $primary_cat = get_term($primary_cat_id, 'product_cat');
        }

        $args = array(
            'post_type' => 'product', 
            'posts_per_page' => 4
        );

        if(isset($primary_cat)){
            $args['tax_query'] = array(
                array(
                    'taxonomy' => 'product_cat',
                    'field' => 'slug',
                    'terms' => $primary_cat,
                )
            );
        }

        if (Timber::get_posts($args)) {
            $context['related_products'] = Timber::get_posts($args);
        }

    }

    if (isset($_GET['added']) && $_GET['added'] == 1) {
        $context['added'] = true;
    }

    $context['hint_modal'] = true;

    // Restore the context and loop back to the main query loop.
    wp_reset_postdata();

    Timber::render( 'views/woo/single-product.twig', $context );

} else {
    if(isset($_GET['minPrice']) || isset($_GET['maxPrice'])){
        woocommerce_reset_loop();
        $min = isset($_GET['minPrice']) ? $_GET['minPrice'] : '';
        $max = isset($_GET['maxPrice']) ? $_GET['maxPrice'] : '';
        $args = array(
            'post_status' => 'publish',
            'post_type' => 'product',
            'posts_per_page' => -1
        );
        if($min || $max){
            $args['meta_query'] = array(
                array(
                    'key' => '_price',
                    'value' => array($min, $max),
                    'compare' => 'BETWEEN',
                    'type' => 'NUMERIC'
                )
            );
        }
        $context['min'] = $min;
        $context['max'] = $max;
        $context['products'] = Timber::get_posts(new WP_Query($args));
    } else {

        if(isset($context['query_strings']) && sizeof($context['query_strings']) > 0){

            $queried_object = get_queried_object();

            $args = array(
                'post_status' => 'publish',
                'post_type' => 'product',
                'posts_per_page' => -1,
                'meta_query' => array(
                    array(
                        'key' => '_stock_status',
                        'value' => 'instock',
                        'compare' => '=',
                    )
                )
            );

            $tax_query = array(
                'relation' => 'AND'
            );


            if (isset($_GET['orderby'])) {
                $current_order = $_GET['orderby'];
                switch ($current_order) {
                    case 'view_count':
                        $orderby = 'meta_value_num';
                        $order = 'desc';
                        $meta_key = 'view_count';
                        break;
                    case 'date':
                        $orderby = 'date';
                        $order = 'desc';
                        $meta_key = '';
                        break;
                    case 'price':
                        $orderby = 'meta_value_num';
                        $order = 'asc';
                        $meta_key = '_price';
                        break;
                    case 'price-desc':
                        $orderby = 'meta_value_num';
                        $order = 'desc';
                        $meta_key = '_price';
                        break;
                    default:
                        $orderby = 'menu_order title';
                        $order = 'asc';
                        $meta_key = '';
                        break;
                }
            
                $args['orderby'] = $orderby;
                $args['order'] = $order;
            
                if ($meta_key) {
                    $args['meta_key'] = $meta_key;
                }
            }
            
            // else {
            //     // Default to ordering by clicks if no other sorting is specified
            //     $args['orderby'] = 'meta_value_num';
            //     $args['order'] = 'desc';
            //     $args['meta_key'] = 'view_count';
            // }            


            // if (isset($_GET['orderby'])) {
            //     $current_order = $_GET['orderby'];
            //     switch ( $current_order ) {
            //         case 'date' :
            //             $orderby = 'date';
            //             $order = 'desc';
            //             $meta_key = '';
            //         break;
            //         case 'price' :
            //             $orderby = 'meta_value_num';
            //             $order = 'asc';
            //             $meta_key = '_price';
            //         break;
            //         case 'price-desc' :
            //             $orderby = 'meta_value_num';
            //             $order = 'desc';
            //             $meta_key = '_price';
            //         break;
            //         default :
            //             $orderby = 'menu_order title';
            //             $order = 'asc';
            //             $meta_key = '';
            //         break;
            //     }

            //     $args['orderby'] = $orderby;
            //     $args['order'] = $order;

            //     if ($meta_key) :
            //         $args['meta_key'] = $meta_key;
            //     endif;

            // }
            
            foreach ($context['query_strings'] as $key => $string) {
                if($key == 'q'){

                } else {

                    if ($key == 'orderby' || $key == 'paged') {
                        continue;
                    }

                    $terms = explode(',', $string);
                    $arr = array(
                        'taxonomy' => $key,
                        'field' => 'slug',
                        'operator' => 'IN',
                        'terms' => $terms
                    );
                    array_push($tax_query, $arr);
                }
            }

            if(isset($queried_object->slug)){
                $cat = array(
                    'taxonomy' => 'product_cat',
                    'terms' => array($queried_object->slug),
                    'field' => 'slug',
                    'operator' => 'IN'
                );
                array_push($tax_query, $cat);
            }

            $args['tax_query'] = $tax_query;
                
            $posts = Timber::get_posts(new WP_Query($args));

        } else {
            $posts = Timber::get_posts();
        }

        $context['products'] = $posts;
    }

    if ( is_product_category() ) {
        
        $queried_object = get_queried_object();
        $term_id = $queried_object->term_id;

        $context['category'] = new TimberTerm(get_term( $term_id, 'product_cat'));
        $args = array(
            'taxonomy' => 'product_cat',
            'hide_empty' => true,
            'parent' => $term_id // 347 is the term ID for Jewllery, for reference.
        );
        $exploded = explode('/', $_SERVER['REQUEST_URI']);
        if(isset($exploded[4])){
            // we are too deep to borher with price filters...
            $context['deep_filter'] = true;
        }
        $context['categories'] = get_terms($args);

        // drop your attributes you want to filter on here.
        $attributes = array('pa_design', 'pa_diamondshape');
        foreach ($attributes as $i => $tax) {
            // use some default args for all, regardless of exlusions
            $args = array(
                'taxonomy' => $tax,
                'hide_empty' => false
            );
            // if there is some query params to filter on, lets use em!
            if(isset($context['query_strings'][$tax])){
                $exclusions = explode(',', $context['query_strings'][$tax]);
                foreach ($exclusions as $key => $value) {
                    $excludeIDs[$key] = get_term_by('slug', $value, $tax)->term_id;
                }
                // add the exlusions to the already in place args for the get_terms coming up
                $args['exclude'] = $excludeIDs;
            }
            $context[$tax] = get_terms($args);
        }

        $context['title'] = single_term_title( '', false );
    }

    if (is_search()) {
        global $wpdb;

        // Retrieve the search term and 'orderby' parameter from the GET request
        $search_term = isset($_GET['s']) ? $_GET['s'] : '';
        $orderby = isset($_GET['orderby']) ? $_GET['orderby'] : 'post_date';

        // Define allowed orderby values for security
        $allowed_orderby = array('post_date', 'post_title', 'price', 'sku');
        if (!in_array($orderby, $allowed_orderby)) {
            $orderby = 'post_date'; // Default to 'post_date' if invalid value is provided
        }

        // Construct the raw SQL query
        $sql = "
            SELECT DISTINCT p.ID
            FROM {$wpdb->posts} p
            LEFT JOIN {$wpdb->postmeta} pm1 ON p.ID = pm1.post_id AND pm1.meta_key = '_sku'
            LEFT JOIN {$wpdb->postmeta} pm2 ON p.ID = pm2.post_id AND pm2.meta_key = '_price'
            WHERE p.post_type = 'product'
            AND p.post_status = 'publish'
            AND (
                pm1.meta_value LIKE %s OR
                p.post_title LIKE %s OR
                p.post_content LIKE %s
            )
        ";

        // Determine the orderby clause
        switch ($orderby) {
            case 'price':
                $sql .= " ORDER BY CAST(pm2.meta_value AS UNSIGNED)"; // Order by price
                break;
            case 'sku':
                $sql .= " ORDER BY pm1.meta_value"; // Order by SKU
                break;
            case 'post_title':
                $sql .= " ORDER BY p.post_title"; // Order by post title
                break;
            case 'post_date':
            default:
                $sql .= " ORDER BY p.post_date"; // Order by post date (default)
                break;
        }

        // Prepare the query
        $sql = $wpdb->prepare($sql, '%' . $wpdb->esc_like($search_term) . '%', '%' . $wpdb->esc_like($search_term) . '%', '%' . $wpdb->esc_like($search_term) . '%');

        // Execute the query
        $product_ids = $wpdb->get_col($sql);

        // Retrieve the product posts using Timber
        $context['products'] = Timber::get_posts(array(
            'post_type' => 'product',
            'post__in' => $product_ids,
            'orderby' => 'post__in', // Preserve the order of IDs as returned by the SQL query
            'posts_per_page' => -1,
        ));

        $context['search_term'] = $search_term;

        // Render the template
        Timber::render('views/woo/search-results.twig', $context);

    } else {
        if (isset($context['category'])) {
            if ($context['category']->taxonomy == 'product_cat') {
                // new category page
                $context['category'] = new TimberTerm(get_term( $term_id, 'product_cat'));
                $context['meta_title'] = get_term_meta($term_id, 'wpseo_title', true);
                $shop_link = explode('?', $_SERVER['REQUEST_URI'], 2)[0];

                $context['shop_link'] = substr($shop_link, -1) !== '/' ? $shop_link . '/' : $shop_link;

                if (sizeof($context['products']) == 0) {
                    $context['no_results'] = true;
                }

                if ($context['category']->has_landing_page || $term_id == 1061 ||  $term_id == 998) {
                    // online exclusive or landing page toggled

                    switch ($context['category']->name) {
                        case 'Online Exclusive':
                            $attributes = array(
                                'pa_gem-stone',
                                'pa_ring-style',
                                'pa_metal',
                            );
                            break;
                        case 'Hot Right Now':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_gem-stone',
                                'pa_ring-style',
                                'pa_metal',
                                'pa_length',
                                'pa_finger-size',
                                'pa_value',
                                'pa_earring-style',
                                'pa_earring-fitting',
                                'pa_gem-stone-cut'
                            );
                            // Define allowed term slugs or IDs for "Hot Right Now"
                            $allowed_terms = array(
                                'pa_jewellery-category' => array('earrings', 'ring','pendant','bracelet','bangle'),
                                'pa_gem-stone' => array('diamond','lab-grown-diamond','cz','emerald','amethyst', 'blue-topaz'),
                                'pa_ring-style' => array('solitaire','trilogy','half-hoop','eternity-ring','wedding-ring','engagement','halo','cluster-ring'),
                                'pa_metal' => array('platinum','silver','sterling-silver','white-gold','yellow-gold'),
                                'pa_length' => array('16-inch','18-inch','16-18-inches'),
                                'pa_value' => array('0-100','100-200','200-300','400-500','500-600','600-700','700-800','800-900','900-1000','1000-plus'),
                                'pa_earring-style' => array('stud','hoop','knot','drop'),
                                'pa_earring-fitting' => array('hinged','post-and-butterfly','hinge-and-post'),
                                'pa_finger-size' => array('sizeable','n-leading-edge','m-leading-edge','multiple'),
                                'pa_gem-stone-cut' => array('round-brilliant-cut','emerald-cut','marquise-cut','oval-cut','pear-cut','princess-cut'),
                            );
                            break;                            
                        case 'Rings':
                            $attributes = array(
                                'pa_gem-stone',
                                'pa_ring-style',
                                'pa_metal',
                            );
                            break;
                        case 'Necklaces':
                        case 'Pendants':
                            $attributes = array(
                                'pa_gem-stone',
                                'pa_length',
                                'pa_metal',
                            );
                            break;
                        case 'Gold Jewellery':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_length',
                                'pa_metal',
                            );
                            break;
                        case 'Diamond Jewellery':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_gem-stone',
                                'pa_metal',
                            );
                            break;
                        case 'Earrings':
                        case 'Bracelets':
                            $attributes = array(
                                'pa_gem-stone',
                                'pa_metal',
                            );
                            break;
                        case 'Engagement Rings':
                            $attributes = array(
                                'pa_metal',
                                'pa_ring-style',
                                'pa_engagement-ring-design',
                                'pa_gem-stone',
                                'pa_gem-stone-cut'
                            );
                            break;
                        case 'Wedding Rings':
                            $attributes = array(
                                'pa_metal',
                                'pa_gem-stone',
                                'pa_wedding-ring-design',
                                'pa_gem-stone-cut',
                                'pa_setting-style'
                            );
                            break;
                        case 'Eternity Rings':
                            $attributes = array(
                                'pa_metal',
                                'pa_gem-stone',
                                'pa_eternity-ring-design',
                                'pa_gem-stone-cut',
                                'pa_setting-style'
                            );
                            break;
                        case 'Engagement &amp; Wedding':
                            $attributes = array(
                                'pa_metal',
                                'pa_gem-stone',
                                'pa_ring-style',
                                'pa_gem-stone-cut',
                                'pa_setting-style'
                            );
                            break;
                        case 'CN Jewellery':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_gem-stone',
                                'pa_metal'
                            );
                            break;                         
                        case 'For Her':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_metal',
                                'pa_gem-stone',
                            );
                            break;
                        case 'For Him':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_metal',
                            );
                            break;
                        case 'Jewellery Sale':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_gem-stone',
                                'pa_metal',
                                'pa_finger-size'
                            );
                            break;
                        case 'CN Silver Collection':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_gem-stone'
                            );
                            break;                          
                        case 'Pre-Owned Jewellery':
                            $attributes = array(
                                'pa_brand',
                                'pa_jewellery-category',
                                'pa_gem-stone',
                                'pa_metal',
                            );
                            break;
                        case 'CN Lab Grown Diamond Collection':
                            $attributes = array(
                                'pa_jewellery-category',
                                'pa_gem-stone-cut',
                                'pa_metal',
                            );
                            break;
                            case 'Brands':
                                $attributes = array(
                                    'pa_jewellery-category',
                                    'pa_gem-stone-cut',
                                    'pa_metal',
                                );
                                break;                            
                        default:
                            // code...
                            break;
                    }

            foreach ($attributes as $i => $tax) {
                // use some default args for all, regardless of exclusions
                $args = array(
                    'taxonomy' => $tax,
                    'hide_empty' => true
                );

                // if there are some query params to filter on, let's use them!
                if (isset($context['query_strings'][$tax])) {
                    $exclusions = explode(',', $context['query_strings'][$tax]);
                    $excludeIDs = array(); // Initialize the array to store term IDs
                    foreach ($exclusions as $key => $value) {
                        $term = get_term_by('slug', $value, $tax);
                        if ($term) {
                            $excludeIDs[] = $term->term_id;
                        }
                    }
                    // Add the exclusions to the context
                    $context['exclusions'][$tax] = $excludeIDs;
                }

                $terms = get_terms($args);
                
                // Filter terms if category is "Hot Right Now"
                if ($context['category']->name == 'Hot Right Now') {
                    $filtered_terms = array();
                    foreach ($terms as $term) {
                        if (in_array($term->slug, $allowed_terms[$tax])) {
                            $filtered_terms[] = $term;
                        }
                    }
                    $terms = $filtered_terms;
                }

                $attribute_label_name = wc_attribute_label($tax);

                $context['attributes'][$tax]['attributes'] = $terms;
                $context['attributes'][$tax]['name'] = $attribute_label_name;
                $context['attributes'][$tax]['filter_type'] = $tax;
            }


                    //if($term_id == 1061){
                    if($term_id == 998 ){
                        // temp redirect for now
                        //wp_redirect('/jewellery', 302);
                        //exit;
                        //$template = 'views/woo/online-exclusive.twig';
                        $template = 'views/woo/hot-right-now.twig';
                    } elseif($term_id == 1061){
                        $template = 'views/woo/hot-right-now.twig';
                    } else {
                        $template = 'views/woo/archive-2024.twig';
                    }

                    Timber::render( $template, $context );
                } else {
                    Timber::render( $template, $context ); 
                }

            }
        }

    }
}