<?php

namespace UkrSolution\WpLabelsPrinting4\LabelDataMakers\Shortcodes\Woocommerce;

class ProductAllParentAttr extends ProductsShortcode
{
    const ORDER = 1900;

    public $display_name = "All Parent Attributes";

    public function getValue($post, $field)
    {
        $separator = isset($field['args']['separator']) ? $field['args']['separator'] : ', ';
        $showLabel = isset($field['args']['show-attr-name']) && 'true' === $field['args']['show-attr-name'];
        $product = wc_get_product($post->ID);

        if (empty($product)) {
            return '';
        }

        if (isset($post->orderItem)) {
            $allAttrsValues = array();
            foreach ($post->orderItem->get_all_formatted_meta_data('') as $metaData) {
                if (substr($metaData->key, 0, 1) !== '_') {
                    $attributeValue = $metaData->value;
                    if (0 === strpos($metaData->key, 'pa_')) {
                        $option_term = get_term_by('slug', $attributeValue, $metaData->key);
                        $attributeValue = $option_term && ! is_wp_error($option_term) ? str_replace(',', '\\,', $option_term->name) : str_replace(',', '\\,', $attributeValue);
                        $taxonomy = get_taxonomy($metaData->key);
                        $attributeLabel = !empty($taxonomy) ? $taxonomy->labels->singular_name : $metaData->key;
                    } else {
                        $attributeLabel = $metaData->key;
                    }
                    $allAttrsValues[] = ($showLabel ? $attributeLabel . ': ' : '') . $attributeValue;
                }
            }

            return implode($separator, array_filter($allAttrsValues));
        } elseif ('product_variation' === $post->post_type) {
            $parentPost = get_post($post->post_parent);
            $parentProduct = wc_get_product($parentPost->ID);

            $parentNotVariableAttributes = array_filter($parentProduct->get_attributes(), function($wcAttribute){
                return !$wcAttribute->get_variation();
            });
            $parentNotVariableAttributesOptions = $this->getAttributesOptions($parentNotVariableAttributes);

            $attributesValues = array();
            foreach ($parentNotVariableAttributesOptions as $attributesOption) {
                $attributesValues[] = ($showLabel ? ($attributesOption['label'] . ': ') : '') . implode($separator, array_filter($attributesOption['options']));
            }
            return implode($separator, $attributesValues);
        } elseif ('product' === $post->post_type) {
            if ('variable' === $product->get_type()) {
                $parentNotVariableAttributes = array_filter($product->get_attributes(), function($wcAttribute){
                    return !$wcAttribute->get_variation();
                });
                $parentNotVariableAttributesOptions = $this->getAttributesOptions($parentNotVariableAttributes);

                $attributesValues = array();
                foreach ($parentNotVariableAttributesOptions as $attributesOption) {
                    $attributesValues[] = ($showLabel ? ($attributesOption['label'] . ': ') : '') . implode($separator, array_filter($attributesOption['options']));
                }
                return implode($separator, $attributesValues);
            } elseif ('simple' === $product->get_type()) {
                $simpleProductAttributes = $product->get_attributes();
                $simpleProductAttributesOptions = $this->getAttributesOptions($simpleProductAttributes);

                $attributesValues = array();
                foreach ($simpleProductAttributesOptions as $attributesOption) {
                    $attributesValues[] = ($showLabel ? ($attributesOption['label'] . ': ') : '') . implode($separator, array_filter($attributesOption['options']));
                }
                return implode($separator, $attributesValues);
            } else {
                return '';
            }
        } else {
            return '';
        }
    }
}