<?php
if( ! class_exists('BeRocket_conditions') ) {
    class BeRocket_conditions {
        public $conditions = array();
        public $option_name, $hook_name;
        public function __construct($option_name, $hook_name, $conditions = array()) {
            $conditions = apply_filters($hook_name.'_conditions_list', $conditions);
            $this->conditions = $conditions;
            $this->option_name = $option_name;
            $this->hook_name = $hook_name;
            $ready_conditions = static::get_conditions();
            add_filter($hook_name.'_types', array($this, 'types'));
            foreach($conditions as $condition) {
                if( isset($ready_conditions[$condition]) ) {
                    //CONDITIONS HTML
                    add_filter($hook_name.'_type_'.$ready_conditions[$condition]['type'], array( get_class($this), $condition), 10, 3);
                    //CONDITIONS CHECK
                    add_filter($hook_name.'_check_type_'.$ready_conditions[$condition]['type'], array( get_class($this), $ready_conditions[$condition]['func']), 10, 3);
                    if( ! empty($ready_conditions[$condition]['save']) ) {
                        add_filter($hook_name.'_save_type_'.$ready_conditions[$condition]['type'], array( get_class($this), $ready_conditions[$condition]['save']), 10, 3);
                    }
                } else {
                    do_action($hook_name.'_condition_not_exist', $condition);
                }
            }
        }
        public function types($types) {
            $ready_conditions = static::get_conditions();
            foreach($this->conditions as $condition) {
                if( isset($ready_conditions[$condition]) ) {
                    $types[$ready_conditions[$condition]['type']] = $ready_conditions[$condition]['name'];
                }
            }
            return $types;
        }
        public function build(&$value, $additional = array()) {
            if( ! is_array($additional) ) $additional = array();
            $additional['hook_name'] = $this->hook_name;
            return static::builder($this->option_name, $value, $additional);
        }
        public static function builder($name, &$value, $additional = array()) {
            if( ! isset($value) || ! is_array($value) ) {
                $value = array();
            }
            ob_start();
            include(plugin_dir_path( __DIR__ ) . "templates/conditions.php");
            $html = ob_get_clean();
            return $html;
        }
        public static function check($conditions_data, $hook_name, $additional = array()) {
            if( ! is_array($conditions_data) || count($conditions_data) == 0 ) {
                $condition_status = true;
            } else {
                $condition_status = false;
                foreach($conditions_data as $conditions) {
                    $condition_status = false;
                    foreach($conditions as $condition) {
                        $condition_status = apply_filters($hook_name . '_check_type_' . $condition['type'], false, $condition, $additional);
                        if( !$condition_status ) {
                            break;
                        }
                    }
                    if( $condition_status ) {
                        break;
                    }
                }
            }
            return $condition_status;
        }
        public static function save($conditions_data, $hook_name) {
            if( ! is_array($conditions_data) || count($conditions_data) == 0 ) {
                $conditions_data = array();
            } else {
                foreach($conditions_data as $conditions_id => $conditions) {
                    foreach($conditions as $condition_id => $condition) {
                        $conditions_data[$conditions_id][$condition_id] = apply_filters($hook_name . '_save_type_' . $condition['type'], $condition);
                    }
                }
            }
            return $conditions_data;
        }
        public static function get_conditions() {
            return array(
                //PRODUCTS
                'condition_product' => array('save' => 'save_condition_product', 'func' => 'check_condition_product', 'type' => 'product', 'name' => __('Product', 'BeRocket_domain')),
                'condition_product_sale' => array('func' => 'check_condition_product_sale', 'type' => 'sale', 'name' => __('On Sale', 'BeRocket_domain')),
                'condition_product_bestsellers' => array('func' => 'check_condition_product_bestsellers', 'type' => 'bestsellers', 'name' => __('Bestsellers', 'BeRocket_domain')),
                'condition_product_price' => array('func' => 'check_condition_product_price', 'type' => 'price', 'name' => __('Price', 'BeRocket_domain')),
                'condition_product_stockstatus' => array('func' => 'check_condition_product_stockstatus', 'type' => 'stockstatus', 'name' => __('Stock status', 'BeRocket_domain')),
                'condition_product_totalsales' => array('func' => 'check_condition_product_totalsales', 'type' => 'totalsales', 'name' => __('Total sales', 'BeRocket_domain')),
                'condition_product_category' => array('func' => 'check_condition_product_category', 'type' => 'category', 'name' => __('Category', 'BeRocket_domain')),
                'condition_product_attribute' => array('func' => 'check_condition_product_attribute', 'type' => 'attribute', 'name' => __('Product attribute', 'BeRocket_domain')),
                'condition_product_age' => array('func' => 'check_condition_product_age', 'type' => 'age', 'name' => __('Product age', 'BeRocket_domain')),
                'condition_product_saleprice' => array('func' => 'check_condition_product_saleprice', 'type' => 'saleprice', 'name' => __('Sale price', 'BeRocket_domain')),
                'condition_product_regularprice' => array('func' => 'check_condition_product_regularprice', 'type' => 'regularprice', 'name' => __('Regular price', 'BeRocket_domain')),
                'condition_product_stockquantity' => array('func' => 'check_condition_product_stockquantity', 'type' => 'stockquantity', 'name' => __('Stock quantity', 'BeRocket_domain')),
                'condition_product_featured' => array('func' => 'check_condition_product_featured', 'type' => 'featured', 'name' => __('Featured', 'BeRocket_domain')),
                'condition_product_shippingclass' => array('func' => 'check_condition_product_shippingclass', 'type' => 'shippingclass', 'name' => __('Shipping Class', 'BeRocket_domain')),
                'condition_product_type' => array('func' => 'check_condition_product_type', 'type' => 'product_type', 'name' => __('Product Type', 'BeRocket_domain')),
                'condition_product_rating' => array('func' => 'check_condition_product_rating', 'type' => 'product_rating', 'name' => __('Product Rating', 'BeRocket_domain')),
                //PAGES
                'condition_page_id' => array('func' => 'check_condition_page_id', 'type' => 'page_id', 'name' => __('Page ID', 'BeRocket_domain')),
                'condition_page_woo_attribute' => array('func' => 'check_condition_page_woo_attribute', 'type' => 'woo_attribute', 'name' => __('Product Attribute', 'BeRocket_domain')),
                'condition_page_woo_search' => array('func' => 'check_condition_page_woo_search', 'type' => 'woo_search', 'name' => __('Product Search', 'BeRocket_domain')),
                'condition_page_woo_category' => array('func' => 'check_condition_page_woo_category', 'type' => 'woo_category', 'name' => __('Product Category', 'BeRocket_domain')),
            );
        }
        public static function get_condition($condition) {
            $conditions = static::get_conditions_product();
            return ( isset($conditions[$condition]) ? $conditions[$condition] : '' );
        }
        public static function supcondition($name, $options, $extension = array()) {
            $equal = 'equal';
            if( is_array($options) && isset($options['equal'] ) ) {
                $equal = $options['equal'];
            }
            $equal_list = array(
                'equal' => __('Equal', 'BeRocket_domain'),
                'not_equal' => __('Not equal', 'BeRocket_domain'),
            );
            if( ! empty($extension['equal_less']) ) {
                $equal_list['equal_less'] = __('Equal or less', 'BeRocket_domain');
            }
            if( ! empty($extension['equal_more']) ) {
                $equal_list['equal_more'] = __('Equal or more', 'BeRocket_domain');
            }
            $html = '<select name="' . $name . '[equal]">';
            foreach($equal_list as $equal_slug => $equal_name) {
                $html .= '<option value="' . $equal_slug . '"' . ($equal == $equal_slug ? ' selected' : '') . '>' . $equal_name . '</option>';
            }
            $html .= '</select>';
            return $html;
        }
        public static function supcondition_check($value1, $value2, $condition) {
            $equal = 'equal';
            if( is_array($condition) && isset($condition['equal'] ) ) {
                $equal = $condition['equal'];
            }
            $check = true;
            switch($equal) {
                case 'equal':
                    $check = $value1 == $value2;
                    break;
                case 'not_equal':
                    $check = $value1 != $value2;
                    break;
                case 'equal_less':
                    $check = $value1 <= $value2;
                    break;
                case 'equal_more':
                    $check = $value1 >= $value2;
                    break;
            }
            return $check;
        }

        //PRODUCT CONDITION

        //HTML FOR PRODUCT CONDITIONS IN ADMIN PANEL
        public static function condition_product($html, $name, $options) {
            $def_options = array('product' => array());
            $options = array_merge($def_options, $options);
            $html .= static::supcondition($name, $options) . '
            <div class="br_framework_settings">' . br_products_selector( $name . '[product]', $options['product']).'</div>';
            return $html;
        }

        public static function condition_product_sale($html, $name, $options) {
            $def_options = array('sale' => 'yes');
            $options = array_merge($def_options, $options);
            $html .= '<label>' . __('Is on sale', 'BeRocket_domain') . '<select name="' . $name . '[sale]">
                <option value="yes"' . ($options['sale'] == 'yes' ? ' selected' : '') . '>' . __('Yes', 'BeRocket_domain') . '</option>
                <option value="no"' . ($options['sale'] == 'no' ? ' selected' : '') . '>' . __('No', 'BeRocket_domain') . '</option>
            </select></label>';
            return $html;
        }

        public static function condition_product_bestsellers($html, $name, $options) {
            $def_options = array('bestsellers' => '1');
            $options = array_merge($def_options, $options);
            $html .= '<label>' . __('Count of product', 'BeRocket_domain') . '<input type="number" min="1" name="' . $name . '[bestsellers]" value="' . $options['bestsellers'] . '"></label>';
            return $html;
        }

        public static function condition_product_featured($html, $name, $options) {
            $html .= static::supcondition($name, $options);
            return $html;
        }

        public static function condition_product_shippingclass($html, $name, $options) {
            $def_options = array('term' => '');
            $options = array_merge($def_options, $options);
            $terms = get_terms(array(
                'taxonomy' => 'product_shipping_class',
                'hide_empty' => false,
            ));
            $terms_i = array();
            if( ! empty($terms) ) {
                foreach($terms as $term) {
                    $terms_i[$term->term_id] = $term->name;
                }
            }
            $html = static::supcondition($name, $options);
            $html .= '<select name="' . $name . '[term]">';
            foreach($terms_i as $term_id => $term_name) {
                $html .= '<option value="' . $term_id . '"' . ($options['term'] == $term_id ? ' selected' : '') . '>' . $term_name . '</option>';
            }
            $html .= '</select>';
            return $html;
        }

        public static function condition_product_type($html, $name, $options) {
            $def_options = array('product_type' => '');
            $options = array_merge($def_options, $options);
            $html = static::supcondition($name, $options);
            $html .= '<select name="' . $name . '[product_type]">';
            $product_types = wc_get_product_types();
            foreach($product_types as $term_id => $term_name) {
                $html .= '<option value="' . $term_id . '"' . ($options['product_type'] == $term_id ? ' selected' : '') . '>' . $term_name . '</option>';
            }
            $html .= '</select>';
            return $html;
        }
        public static function condition_product_rating($html, $name, $options) {
            $def_options = array('has_rating' => '');
            $options = array_merge($def_options, $options);
            $html .= __('Has Rating:', 'BeRocket_domain');
            $html .= '<select name="' . $name . '[has_rating]">';
            $html .= '<option value=""' . ($options['has_rating'] == '' ? ' selected' : '') . '>' . __('Yes', 'BeRocket_domain') . '</option>';
            $html .= '<option value="no"' . ($options['has_rating'] == 'no' ? ' selected' : '') . '>' . __('No', 'BeRocket_domain') . '</option>';
            $html .= '</select>';
            return $html;
        }

        public static function condition_product_price($html, $name, $options) {
            $def_options = array('price' => array('from' => '1', 'to' => '1'), 'price_tax' => 'product_price');
            $options = array_merge($def_options, $options);
            if( ! is_array($options['price']) ) {
                $options['price'] = array();
            }
            $options['price'] = array_merge($def_options['price'], $options['price']);
            $html .= static::supcondition($name, $options);
            $html .= __('From:', 'BeRocket_domain') . '<input class="price_from" type="number" min="0" name="' . $name . '[price][from]" value="' . $options['price']['from'] . '">' .
                     __('To:', 'BeRocket_domain')   . '<input class="price_to"   type="number" min="1" name="' . $name . '[price][to]"   value="' . $options['price']['to']   . '">';
            $tax_type = array(
                'product_price' => __('Product price', 'BeRocket_domain'),
                'with_tax' => __('With tax', 'BeRocket_domain'),
                'without_tax' => __('Without tax', 'BeRocket_domain'),
            );
            $html .= '<select name="' . $name . '[price_tax]">';
            foreach($tax_type as $tax_type_val => $tax_type_name) {
                $html .= '<option value="'.$tax_type_val.'"'.($tax_type_val == $options['price_tax'] ? ' selected' : '').'>'.$tax_type_name.'</option>';
            }
            $html .= '</select>';
            return $html;
        }

        public static function condition_product_stockstatus($html, $name, $options) {
            $def_options = array('stockstatus' => 'in_stock');
            $options = array_merge($def_options, $options);
            $html .= '
            <select name="' . $name . '[stockstatus]">
                <option value="in_stock"' . ($options['stockstatus'] == 'in_stock' ? ' selected' : '') . '>' . __('In stock', 'BeRocket_domain') . '</option>
                <option value="out_of_stock"' . ($options['stockstatus'] == 'out_of_stock' ? ' selected' : '') . '>' . __('Out of stock', 'BeRocket_domain') . '</option>
                <option value="is_on_backorder"' . ($options['stockstatus'] == 'is_on_backorder' ? ' selected' : '') . '>' . __('On Backorder', 'BeRocket_domain') . '</option>
            </select>';
            return $html;
        }

        public static function condition_product_totalsales($html, $name, $options) {
            $def_options = array('totalsales' => '1');
            $options = array_merge($def_options, $options);
            $html .= static::supcondition($name, $options, array('equal_less' => true, 'equal_more' => true));
            $html .= '<label>' . __('Count of product', 'BeRocket_domain') . '<input type="number" min="0" name="' . $name . '[totalsales]" value="' . $options['totalsales'] . '"></label>';
            return $html;
        }

        public static function condition_product_category($html, $name, $options) {
            $def_options = array('category' => array());
            $options = array_merge($def_options, $options);
            if( ! is_array($options['category']) ) {
                $options['category'] = array($options['category']);
            }
            $product_categories = get_terms(array(
                'taxonomy' => 'product_cat',
                'hide_empty' => false,
            ));
            if( is_array($product_categories) && count($product_categories) > 0 ) {
                $def_options = array('category' => '');
                $options = array_merge($def_options, $options);
                $html .= static::supcondition($name, $options);
                $html .= '<label><input type="checkbox" name="' . $name . '[subcats]" value="1"' . (empty($options['subcats']) ? '' : ' checked') . '>' . __('Include subcategories', 'BeRocket_domain') . '</label>';
                $html .= '<div style="max-height:150px;overflow:auto;border:1px solid #ccc;padding: 5px;">';
                foreach($product_categories as $category) {
                    $html .= '<div><label>
                    <input type="checkbox" name="' . $name . '[category][]" value="' . $category->term_id . '"' . ( (! empty($options['category']) && is_array($options['category']) && in_array($category->term_id, $options['category']) ) ? ' checked' : '' ) . '>
                    ' . $category->name . '
                    </label></div>';
                }
                $html .= '</div>';
            }
            return $html;
        }

        public static function condition_product_attribute($html, $name, $options) {
            $def_options = array('attribute' => '');
            $options = array_merge($def_options, $options);
            $attributes = get_object_taxonomies( 'product', 'objects');
            $product_attributes = array();
            foreach( $attributes as $attribute ) {
                $attribute_i = array();
                $attribute_i['name'] = $attribute->name;
                $attribute_i['label'] = $attribute->label;
                $attribute_i['value'] = array();
                $terms = get_terms(array(
                    'taxonomy' => $attribute->name,
                    'hide_empty' => false,
                ));
                foreach($terms as $term) {
                    $attribute_i['value'][$term->term_id] = $term->name;
                }
                $product_attributes[] = $attribute_i;
            }
            $html .= static::supcondition($name, $options);
            $html .= '<label>' . __('Select attribute', 'BeRocket_domain') . '</label>';
            $html .= '<select name="' . $name . '[attribute]" class="br_cond_attr_select">';
            $has_selected_attr = false;
            foreach($product_attributes as $attribute) {
                $html .= '<option value="' . $attribute['name'] . '"' . ( isset($options['attribute']) && $attribute['name'] == $options['attribute'] ? ' selected' : '' ) . '>' . $attribute['label'] . '</option>';
                if( $attribute['name'] == $options['attribute'] ) {
                    $has_selected_attr = true;
                }
            }
            $html .= '</select>';
            $is_first_attr = ! $has_selected_attr;
            foreach($product_attributes as $attribute) {
                $html .= '<select class="br_attr_values br_attr_value_' . $attribute['name'] . '" name="' . $name . '[values][' . $attribute['name'] . ']"' . ($is_first_attr || $attribute['name'] == $options['attribute'] ? '' : ' style="display:none;"') . '>';
                $html .= '<option value="">==Any==</option>';
                foreach($attribute['value'] as $term_id => $term_name) {
                    $html .= '<option value="' . $term_id . '"' . (! empty($options['values'][$attribute['name']]) && $options['values'][$attribute['name']] == $term_id ? ' selected' : '') . '>' . $term_name . '</option>';
                }
                $html .= '</select>';
                $is_first_attr = false;
            }
            return $html;
        }

        public static function condition_product_age($html, $name, $options) {
            $def_options = array('age' => '1');
            $options = array_merge($def_options, $options);
            $html .= br_supcondition_equal($name, $options, array('equal_less' => true, 'equal_more' => true));
            $html .= '<input type="number" min="0" name="' . $name . '[age]" value="' . $options['age'] . '">' . __('day(s)', 'BeRocket_domain');
            return $html;
        }

        public static function condition_product_saleprice($html, $name, $options) {
            $def_options = array('saleprice' => array('from' => '1', 'to' => '1'));
            $options = array_merge($def_options, $options);
            if( ! is_array($options['saleprice']) ) {
                $options['saleprice'] = array();
            }
            $options['price'] = array_merge($def_options['saleprice'], $options['saleprice']);
            $html .= br_supcondition_equal($name, $options);
            $html .= __('From:', 'BeRocket_domain') . '<input class="price_from" type="number" min="0" name="' . $name . '[saleprice][from]" value="' . $options['saleprice']['from'] . '">' .
                     __('To:', 'BeRocket_domain')   . '<input class="price_to"   type="number" min="1" name="' . $name . '[saleprice][to]"   value="' . $options['saleprice']['to']   . '">';
            return $html;
        }

        public static function condition_product_regularprice($html, $name, $options) {
            $def_options = array('regularprice' => array('from' => '1', 'to' => '1'));
            $options = array_merge($def_options, $options);
            if( ! is_array($options['regularprice']) ) {
                $options['regularprice'] = array();
            }
            $options['price'] = array_merge($def_options['regularprice'], $options['regularprice']);
            $html .= br_supcondition_equal($name, $options);
            $html .= __('From:', 'BeRocket_domain') . '<input class="price_from" type="number" min="0" name="' . $name . '[regularprice][from]" value="' . $options['regularprice']['from'] . '">' .
                     __('To:', 'BeRocket_domain')   . '<input class="price_to"   type="number" min="1" name="' . $name . '[regularprice][to]"   value="' . $options['regularprice']['to']   . '">';
            return $html;
        }

        public static function condition_product_stockquantity($html, $name, $options) {
            $def_options = array('stockquantity' => '1', 'backorder' => 'any');
            $options = array_merge($def_options, $options);
            $html .= br_supcondition_equal($name, $options, array('equal_less' => true, 'equal_more' => true));
            $html .= __('Products in stock', 'BeRocket_domain');
            $html .= '<input type="number" min="0" name="' . $name . '[stockquantity]" value="' . $options['stockquantity'] . '">';
            $html .= '<label>'.__('Backorder allowed', 'BeRocket_domain').' <select name="' . $name . '[backorder]">
                <option value="any"' . ($options['backorder'] == 'any' ? ' selected' : '') . '>' . __('Any', 'BeRocket_domain') . '</option>
                <option value="yes"' . ($options['backorder'] == 'yes' ? ' selected' : '') . '>' . __('Yes', 'BeRocket_domain') . '</option>
                <option value="no"' . ($options['backorder'] == 'no' ? ' selected' : '') . '>' . __('No', 'BeRocket_domain') . '</option>
            </select></label>';
            return $html;
        }

        //SAVE PRODUCT CONDITIONS
        public static function save_condition_product($condition) {
            if( isset($condition['product']) && is_array($condition['product']) ) {
                $condition['additional_product'] = array();
                foreach($condition['product'] as $product) {
                    $wc_product = wc_get_product($product);
                    if( $wc_product->get_type() == 'grouped' ) {
                        $children = $wc_product->get_children();
                        if( ! is_array($children) ) {
                            $children = array();
                        }
                        $condition['additional_product'] = array_merge($condition['additional_product'], $children);
                    }
                }
            }
            return $condition;
        }

        //CHECK PRODUCT CONDITIONS
        public static function check_condition_product($show, $condition, $additional) {
            if( isset($condition['product']) && is_array($condition['product']) ) {
                $show = in_array($additional['product_id'], $condition['product']);
                if( ! empty($condition['additional_product']) && is_array($condition['additional_product']) ) {
                    $show = $show || in_array($additional['product_id'], $condition['additional_product']);
                }
                if( $condition['equal'] == 'not_equal' ) {
                    $show = ! $show;
                }
            }
            return $show;
        }

        public static function check_condition_product_sale($show, $condition, $additional) {
            $show = $additional['product']->is_on_sale();
            if( $condition['sale'] == 'no' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_bestsellers($show, $condition, $additional) {
            $args = array(
                'post_type'             => 'product',
                'post_status'           => 'publish',
                'ignore_sticky_posts'   => 1,
                'posts_per_page'        => $condition['bestsellers'],
                'meta_key' 	            => 'total_sales',
                'orderby'               => 'meta_value_num',
                'tax_query'            => array(
                    array(
                        'taxonomy'  => 'product_visibility',
                        'field'     => 'slug',
                        'terms'     => array('exclude-from-catalog'),
                        'operator'  => 'NOT IN'
                    )
                )
            );
            $posts = get_posts( $args );
            if( is_array( $posts ) ) {
                foreach($posts as $post) {
                    if( $additional['product_id'] == $post->ID ) {
                        $show = true;
                        break;
                    }
                }
            }
            return $show;
        }

        public static function check_condition_product_featured($show, $condition, $additional) {
            $show = function_exists('wc_get_product_visibility_term_ids');
            if( $show ) {
                $terms_id = wc_get_product_visibility_term_ids();
                $show = ! empty($terms_id['featured']);
                if( $show ) {
                    $show = false;
                    $terms = get_the_terms( $additional['product_id'], 'product_visibility' );
                    if( is_array( $terms ) ) {
                        foreach( $terms as $term ) {
                            if( $term->term_id == $terms_id['featured']) {
                                $show = true;
                                break;
                            }
                        }
                    }
                }
            }
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_shippingclass($show, $condition, $additional) {
            $terms = get_the_terms( $additional['product_id'], 'product_shipping_class' );
            if( is_array( $terms ) ) {
                foreach( $terms as $term ) {
                    if( $term->term_id == $condition['term']) {
                        $show = true;
                        break;
                    }
                }
            }
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_type($show, $condition, $additional) {
            $show = $additional['product']->is_type($condition['product_type']);
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }
        public static function check_condition_product_rating($show, $condition, $additional) {
            $show = ($additional['product']->get_average_rating() > 0);
            if( $condition['has_rating'] == 'no' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_price($show, $condition, $additional) {
            $def_options = array('price' => array('from' => '1', 'to' => '1'), 'price_tax' => 'product_price');
            $condition = array_merge($def_options, $condition);
            $product_price = br_wc_get_product_attr($additional['product'], 'price');
            $show = self::check_tax_price_for_variations($additional['product'], $condition['price_tax'], $condition['price']['from'], $condition['price']['to']);
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_stockstatus($show, $condition, $additional) {
            if( $condition['stockstatus'] == 'is_on_backorder' ) {
                $show = $additional['product']->is_on_backorder();
            } else {
                $show = $additional['product']->is_in_stock();
                if( $condition['stockstatus'] == 'out_of_stock' ) {
                    $show = ! $show;
                }
            }
            return $show;
        }

        public static function check_condition_product_totalsales($show, $condition, $additional) {
            $total_sales = get_post_meta( $additional['product_id'], 'total_sales', true );
            $show = static::supcondition_check($total_sales, $condition['totalsales'], $condition);
            return $show;
        }
    
        public static function check_condition_product_category($show, $condition, $additional) {
            if( ! is_array($condition['category']) ) {
                $condition['category'] = array($condition['category']);
            }
            $terms = get_the_terms( $additional['product_id'], 'product_cat' );
            if( is_array( $terms ) ) {
                foreach( $terms as $term ) {
                    if( in_array($term->term_id, $condition['category']) ) {
                        $show = true;
                    }
                    if( ! empty($condition['subcats']) && ! $show ) {
                        foreach($condition['category'] as $category) {
                            $show = term_is_ancestor_of($category, $term->term_id, 'product_cat');
                            if( $show ) {
                                break;
                            }
                        }
                    }
                    if($show) break;
                }
            }
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_attribute($show, $condition, $additional) {
            $terms = get_the_terms( $additional['product_id'], $condition['attribute'] );
            $show = false;
            if( is_array( $terms ) ) {
                foreach( $terms as $term ) {
                    if( $term->term_id == $condition['values'][$condition['attribute']] || $condition['values'][$condition['attribute']] === '') {
                        $show = true;
                        break;
                    }
                }
            }
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_age($show, $condition, $additional) {
            $post_date = $additional['product_post']->post_date;
            $post_date = date( 'Y-m-d', strtotime( $post_date ) );
            $value = $condition['age'];
            $test_date = date( 'Y-m-d', strtotime( "-$value days", time() ) );
            $show = static::supcondition_check($test_date, $post_date, $condition);
            return $show;
        }

        public static function check_condition_product_saleprice($show, $condition, $additional) {
            $product_sale = br_wc_get_product_attr($additional['product'], 'sale_price');
            $show = self::check_any_price_for_variations($additional['product'], 'sale_price', $condition['saleprice']['from'], $condition['saleprice']['to']);
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_product_regularprice($show, $condition, $additional) {
            $product_sale = br_wc_get_product_attr($additional['product'], 'regular_price');
            $show = self::check_any_price_for_variations($additional['product'], 'regular_price', $condition['regularprice']['from'], $condition['regularprice']['to']);
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_any_price_for_variations($product, $price_field = 'price', $price_from = 1, $price_to = 10) {
            if( $product->is_type('variable') ) {
                $show = false;
                $product_variations = $product->get_available_variations();
                foreach($product_variations as $product_variation) {
                    $variation_product = new WC_Product_Variation( $product_variation['variation_id'] );
                    $product_sale = br_wc_get_product_attr($variation_product, $price_field);
                    if( $product_sale >= $price_from && $product_sale <= $price_to ) {
                        $show = true;
                        return $show;
                    }
                }
            } else {
                $product_sale = br_wc_get_product_attr($product, $price_field);
                $show = $product_sale >= $price_from && $product_sale <= $price_to;
            }
            return $show;
        }

        public static function check_tax_price_for_variations($product, $variant, $price_from = 1, $price_to = 10) {
            if( $variant == 'with_tax' || $variant == 'without_tax' ) {
                $tax_function = 'wc_get_price_including_tax';
                if( $variant == 'without_tax' ) {
                    $tax_function = 'wc_get_price_excluding_tax';
                }
                if( $product->is_type('variable') ) {
                    $show = false;
                    $product_variations = $product->get_available_variations();
                    foreach($product_variations as $product_variation) {
                        $variation_product = new WC_Product_Variation( $product_variation['variation_id'] );
                        $product_sale = $tax_function($variation_product);
                        if( $product_sale >= $price_from && $product_sale <= $price_to ) {
                            $show = true;
                            return $show;
                        }
                    }
                } else {
                    $product_sale = $tax_function($product);
                    $show = $product_sale >= $price_from && $product_sale <= $price_to;
                }
            } else {
                $show = self::check_any_price_for_variations($product, 'price', $price_from, $price_to);
            }
            return $show;
        }

        public static function check_condition_product_stockquantity($show, $condition, $additional) {
            $product = $additional['product'];
            if( method_exists($product, 'get_stock_quantity') ) {
                $product_stock = $product->get_stock_quantity('edit');
            } else {
                $product_stock = $product->stock;
            }
            $backorder = true;
            if( ! empty($condition['backorder']) && $condition['backorder'] != 'any' ) {
                $backorder = $additional['product']->backorders_allowed();
                if( $condition['backorder'] == 'no' ) {
                    $backorder = ! $backorder;
                }
            }
            $show = static::supcondition_check($product_stock, $condition['stockquantity'], $condition);
            $show = $show && $backorder;
            return $show;
        }
        //PAGE CONDITIONS

        //HTML FOR PAGE CONDITIONS IN ADMIN PANEL
        
        public static function condition_page_id($html, $name, $options) {
            $def_options = array('pages' => array());
            $options = array_merge($def_options, $options);
            $html .= br_supcondition_equal($name, $options);
            $pages = get_pages();
            $html .= '<div style="max-height:150px;overflow:auto;border:1px solid #ccc;padding: 5px;">';
            $woo_pages = array(
                'shop' => '[SHOP PAGE]',
                'product' => '[PRODUCT PAGE]',
                'category' => '[PRODUCT CATEGORY PAGE]',
                'taxonomies' => '[PRODUCT TAXONOMIES]',
                'tags' => '[PRODUCT TAGS]',
            );
            foreach($woo_pages as $page_id => $page_name) {
                $html .= '<div><label><input name="' . $name . '[pages][]" type="checkbox" value="' . $page_id . '"'.(in_array($page_id, $options['pages']) ? ' checked' : '').'>' . $page_name . '</label></div>';
            }
            foreach($pages as $page) {
                $html .= '<div><label><input name="' . $name . '[pages][]" type="checkbox" value="'.$page->ID.'"'.(in_array($page->ID, $options['pages']) ? ' checked' : '').'>'.$page->post_title.' (ID: '.$page->ID.')</label></div>';
            }
            $html .= '</div>';
            return $html;
        }

        public static function condition_page_woo_attribute($html, $name, $options) {
            return self::condition_product_attribute($html, $name, $options);
        }

        public static function condition_page_woo_search($html, $name, $options) {
            $def_options = array('search' => array());
            $options = array_merge($def_options, $options);
            $html .= br_supcondition_equal($name, $options);
            return $html;
        }

        public static function condition_page_woo_category($html, $name, $options) {
            return self::condition_product_category($html, $name, $options);
        }

        //CHECK PAGE CONDITIONS
        
        public static function check_condition_page_id($show, $condition, $additional) {
            $show = false;
            $def_options = array('pages' => array());
            $condition = array_merge($def_options, $condition);
            if( is_array($condition['pages']) && count($condition['pages']) != 0 ) {
                if( function_exists('is_shop') && function_exists('is_product_category') && function_exists('is_product') ) {
                    if(is_shop() && in_array('shop', $condition['pages']) 
                    || is_product_category() && in_array('category', $condition['pages'])
                    || is_product() && in_array('product', $condition['pages'])
                    || is_product_tag() && in_array('tags', $condition['pages'])
                    || is_product_taxonomy() && in_array('taxonomies', $condition['pages'])) {
                        $show = true;
                    }
                }
                $remove_elements = array('shop', 'category', 'product');
                foreach($remove_elements as $remove_element) {
                    $remove_i = array_search($remove_element, $condition['pages']);
                    if( $remove_i !== FALSE ) {
                        unset($condition['pages'][$remove_i]);
                    }
                }
                if( ! empty($condition['pages']) && is_page($condition['pages']) ) {
                    $show = true;
                }
            }
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_page_woo_attribute($show, $condition, $additional) {
            $show = ( is_tax($condition['attribute'], $condition['values'][$condition['attribute']]) );
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_page_woo_search($show, $condition, $additional) {
            $show = ( is_search() );
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }

        public static function check_condition_page_woo_category($show, $condition, $additional) {
            global $wp_query;
            $show = false;
            if( ! empty($condition['category']) && ! is_array($condition['category']) ) {
                $condition['category'] = array($condition['category']);
            }
            if( $wp_query->is_tax ) {
                $queried_object = $wp_query->get_queried_object();
                if(! empty($condition['category'])
                && is_array($condition['category'])
                && is_object($queried_object)
                && property_exists($queried_object, 'term_id')
                && property_exists($queried_object, 'taxonomy')
                && $queried_object->taxonomy == 'product_cat' ) {
                    $show = in_array($queried_object->term_id, $condition['category']);
                    if( empty($show) && ! empty($condition['subcats']) ) {
                        foreach($condition['category'] as $category) {
                            $show = term_is_ancestor_of($category, $queried_object, 'product_cat');
                            if( $show ) {
                                break;
                            }
                        }
                    }
                }
            }
            if( $condition['equal'] == 'not_equal' ) {
                $show = ! $show;
            }
            return $show;
        }
    }
}