<?php

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

if (RoleWcAdcell::is_active() && RoleWcAdcell::option_bool('roleWcAdcellRetargeting', true)) {
    add_action( 'init', 'roleWcAdcellTrackingRetargeting');
    add_action( 'woocommerce_after_shop_loop', 'roleWcAdcellTrackingCategoryRetargeting');
    add_action( 'woocommerce_after_single_product', 'roleWcAdcellTrackingProductRetargeting');
    add_action( 'woocommerce_after_cart', 'roleWcAdcellTrackingCartRetargeting');
    add_action('woocommerce_checkout_after_order_review', 'roleWcAdcellTrackingCartRetargeting');
    add_action('roleWcAdcellOrderFinished', 'roleWcAdcellTrackingOrderRetargeting');
}

function roleWcAdcellTrackingRetargeting() {
    global $wp;
    global $wp_version;

    if (is_admin() || empty($_SERVER['HTTP_HOST']) || empty($_SERVER['REQUEST_URI'])) {
        return;
    }

    $host  = sanitize_text_field(wp_unslash($_SERVER['HTTP_HOST']));
    $uri   = sanitize_text_field(wp_unslash($_SERVER['REQUEST_URI']));
    $query = isset($_SERVER['QUERY_STRING']) ? sanitize_text_field(wp_unslash($_SERVER['QUERY_STRING'])) : '';

    $home_url = home_url('/');
    $current_url = (is_ssl() ? 'https' : 'http') . '://' . $host . $uri;
    if ('' !== $query) {
        $current_url = str_replace('?'.$query, '', $current_url);
    }
    // phpcs:ignore WordPress.Security.NonceVerification.Recommended
    if(is_front_page() || (($home_url === $current_url || $home_url === $current_url.'/') && !isset($_GET['page_id']))) {
        RoleWcAdcell::footer_script('https://t.adcell.com/js/inlineretarget.js?s=wordpress&sv='. $wp_version . '&v=' . ROLE_WC_ADCELL_VERSION . '&cv=' . ROLE_WC_ADCELL_CV .'&method=track&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&type=startpage');
    }
}

function roleWcAdcellTrackingCategoryRetargeting() {
    global $post;
    global $wp_version;
    $productIds = array();
    woocommerce_product_loop_start(false);
    while(have_posts()) {
        the_post();
        $productIds[] = get_the_ID();
    }
    woocommerce_product_loop_end(false);
    wp_reset_postdata();

    $categories = array();
    foreach($productIds as $productId) {
        $productTerms = get_the_terms($productId, 'product_cat');
        if($productTerms) {
            foreach($productTerms as $productTerm) {
                $productCategoryId = $productTerm->term_id;
                $productCategoryName = $productTerm->name;
                if (!array_key_exists($productCategoryId, $categories)) {
                    $categories[$productCategoryId] = array(
                        'name' => $productCategoryName,
                        'counter' => 1
                    );
                } else {
                    $categories[$productCategoryId]['counter']++;
                }
            }
        }
    }

    $categoryCounter = 0;
    $categoryId = 0;
    $categoryName = '';
    foreach($categories as $id => $category) {
        if($category['counter'] > $categoryCounter) {
            $categoryId = $id;
            $categoryName = rawurlencode($category['name']);
            $categoryCounter = $category['counter'];
        }
    }

    $productIdString = implode(';', $productIds);

    if(is_search()) {
        $roleWcAdcellTrackingScriptRetargeting = 'https://t.adcell.com/js/inlineretarget.js?s=wordpress&sv='. $wp_version . '&v=' . ROLE_WC_ADCELL_VERSION . '&cv=' . ROLE_WC_ADCELL_CV . '&method=search&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&search='. rawurlencode(get_search_query(false)) .'&productIds='. $productIdString .'&productSeparator=;'.'&faktor=2';
    } else {
        $roleWcAdcellTrackingScriptRetargeting = 'https://t.adcell.com/js/inlineretarget.js?s=wordpress&sv='. $wp_version . '&v=' . ROLE_WC_ADCELL_VERSION . '&cv=' . ROLE_WC_ADCELL_CV . '&method=category&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&categoryName='.$categoryName.'&categoryId='. $categoryId .'&productIds='. $productIdString . '&productSeparator=;'.'&faktor=2';
    }
    RoleWcAdcell::footer_script($roleWcAdcellTrackingScriptRetargeting);
}

function roleWcAdcellTrackingProductRetargeting() {
    global $product;
    global $wp_version;

    $relatedProducts = wc_get_related_products($product->get_id());
    $relatedProductsString = implode(';', $relatedProducts);
    $categoryIds = $product->get_category_ids();
    $categoryId  = ! empty( $categoryIds ) ? $categoryIds[0] : 0;

    RoleWcAdcell::footer_script('https://t.adcell.com/js/inlineretarget.js?s=wordpress&sv='. $wp_version . '&v=' . ROLE_WC_ADCELL_VERSION . '&cv=' . ROLE_WC_ADCELL_CV . '&method=product&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&productId='. $product->get_id() .'&productName='. rawurlencode($product->get_name()) .'&categoryId='. $categoryId .'&productIds='. $relatedProductsString .'&productSeparator=;'.'&faktor=2');
}

function roleWcAdcellTrackingCartRetargeting() {
    global $woocommerce;
    global $wp_version;

    $items = $woocommerce->cart->get_cart();

    $cartProducts = array();
    $cartQuantities = array();
    $cartCount = 0;
    $cartAmount = 0.0;
    foreach($items as $item => $values) {
        $cartProducts[] = $values['data']->get_id();
        $cartQuantities[] = $values['quantity'];
        $cartCount += $values['quantity'];
        $cartAmount += $values['line_total'];
    }

    $cartProductsString = implode(';', $cartProducts);
    $cartQuantitiesString = implode(';', $cartQuantities);

    RoleWcAdcell::footer_script('https://t.adcell.com/js/inlineretarget.js?s=wordpress&sv='. $wp_version . '&v=' . ROLE_WC_ADCELL_VERSION . '&cv=' . ROLE_WC_ADCELL_CV . '&method=basket&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&productIds='. $cartProductsString .'&productSeparator=;&quantities='. $cartQuantitiesString .'&basketProductCount='. $cartCount .'&basketTotal='. $cartAmount.'&faktor=2');
}

function roleWcAdcellTrackingOrderRetargeting($wcOrder) {
    global $wp_version;

    $total = round(RoleWcAdcellOrderAmounts::goods_total($wcOrder), 2);
    $items = $wcOrder->get_items();
    $orderProducts = array();
    $orderQuantities = array();
    $orderCount = 0;
    foreach($items as $item => $values) {
        $orderProducts[] = $values['product_id'];
        $orderQuantities[] = $values['quantity'];
        $orderCount += $values['quantity'];
    }

    $orderProductsString = implode(';', $orderProducts);
    $orderQuantitiesString = implode(';', $orderQuantities);

    RoleWcAdcell::footer_script('https://t.adcell.com/js/inlineretarget.js?s=wordpress&sv='. $wp_version . '&v=' . ROLE_WC_ADCELL_VERSION . '&cv=' . ROLE_WC_ADCELL_CV . '&method=checkout&pid='. esc_attr(get_option('roleWcAdcellProgramId')) . '&basketId='. $wcOrder->get_order_number() .'&basketTotal='. $total .'&basketProductCount='. $orderCount .'&productIds='. $orderProductsString .'&productSeparator=;&quantities='. $orderQuantitiesString.'&faktor=2');
}