<?php

namespace Breakdance\WooCommerce;

use function Breakdance\WpQueryControl\getWpQueryArgumentsFromWpQueryControlProperties;

use Breakdance\Themeless\ThemelessController;

/**
 * @param $props
 * @return \WP_Query
 */
function getProducts($props)
{
    $defaultLimit = apply_filters('loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page());
    $limit = $props['product_count'] ?? $defaultLimit;
    $type = $props['show_products'] ?? false;
    $product_visibility_term_ids = wc_get_product_visibility_term_ids();

    $args = [
        'post_type' => 'product',
        'post_status' => 'publish',
        'order' => $props['order'] ?? null,
        'posts_per_page' => $limit,
        'meta_query' => WC()->query->get_meta_query(),
        'tax_query' => WC()->query->get_tax_query([
            'relation' => 'AND',
        ])
    ];

    if (($props['order_by'] ?? null) === 'price') {
        $args['orderby'] = 'meta_value_num';
        $args['meta_key'] = '_price';
    } else {
        $args['orderby'] = $props['order_by'] ?? null;
    }

    if ($type === 'query') {
        $argsFromInput = getWpQueryArgumentsFromWpQueryControlProperties($props['query'] ?? null);
        $wpArgs = is_string($argsFromInput) ? wp_parse_args($argsFromInput) : $argsFromInput;
        $args = array_merge($args, $wpArgs);
    } elseif ($type === 'manually' && ($props['products'] ?? null)) {
        $args['post__in'] = $props['products'];
    } elseif ($type === 'featured') {
        $args['tax_query'][] = [
            'taxonomy' => 'product_visibility',
            'field'    => 'term_taxonomy_id',
            'terms'    => $product_visibility_term_ids['featured'],
        ];
    } elseif ($type === 'sale') {
        $args['post__in'] = wc_get_product_ids_on_sale();
    }

    $args = apply_filters('breakdance_woocommerce_get_products_query', $args);

    return new \WP_Query($args);
}

/**
 * @param \WP_Query $query
 * @param array $attributes
 */
function renderProducts($query, $attributes = [])
{
    $classes = array_filter(['woocommerce', $attributes['wrapperClass']]);
    $emptyBlockId = $attributes['emptyBlockId'];

    ob_start();

    wc_setup_loop([
        'name'         => 'products',
        'is_shortcode' => false,
        'is_search'    => false,
        'is_paginated' => false,
        'total'        => $query->found_posts,
        'total_pages'  => 1,
        'per_page'     => $query->found_posts,
        'current_page' => 1,
    ]);

    if ($query->have_posts()) {
        woocommerce_product_loop_start();

        if (wc_get_loop_prop('total')) {
            if ($query->have_posts()) {

                // Start looping over the query results.
                while ($query->have_posts()) {
                    $query->the_post();

                    // Render product template.
                    wc_get_template_part('content', 'product');
                }
            }
        }

        woocommerce_product_loop_end();
    } else if ($emptyBlockId) {
        echo \Breakdance\Render\renderGlobalBlock($emptyBlockId);
    } else {
        _e('No products found.', 'woocommerce');
    }

    wp_reset_postdata();
    wc_reset_loop();

    echo '<div class="' . esc_attr(implode(' ', $classes)) . '">' . ob_get_clean() . '</div>';
}

/**
 * @param int $productId
 * @param callable $callback
 * @return void
 */
function renderProductPart($productId, $callback)
{
    global $post;

    $originalPost = $post;

    $post = get_post($productId);
    setup_postdata($post);

    global $product;
    $product = wc_get_product($post);

    if ($product) {
        if (is_callable($callback)) {
            $output = $callback($product);
        }

        echo $output;
    } else {
        echo '';
    }

    $post = $originalPost;
    setup_postdata($post);
}
