<?php
/**
 * Created by PhpStorm.
 * User: roman
 * Date: 29.04.19
 * Time: 13:23
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}

if(esc_attr(get_option('roleWcAdcellRetargeting'))) {
    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('roleWcAdcellOrderFinished', 'roleWcAdcellTrackingOrderRetargeting');
}

/**
 * Adds retargeting script to html within footerscripts
 */
function roleWcAdcellTrackingRetargeting() {
    if(is_front_page()) {
        wp_enqueue_script('roleWcAdcellTrackingRetargetingScript', '//www.adcell.de/js/inlineretarget.js?method=track&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&type=startpage');
    }
}

/**
 * Generates categoryretargeting script
 */
function roleWcAdcellTrackingCategoryRetargeting() {
    global $post;
    $productIds = array();
    woocommerce_product_loop_start(false);
    while(have_posts()) {
        the_post();
        $productIds[] = get_the_ID();
    }
    woocommerce_product_loop_end(false);
    wp_reset_query();

    $terms = get_the_terms($post->ID, 'product_cat');
    $categoryId = $terms[0]->term_id;
    $categoryName = urlencode($terms[0]->name);
    $productIdString = implode(';', $productIds);

    if(is_search()) {
        $roleWcAdcellTrackingScriptRetargeting = '//www.adcell.de/js/inlineretarget.js?method=search&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&search='. get_search_query(true) .'&productIds='. $productIdString .'&productSeparator=;';
    } else {
        $roleWcAdcellTrackingScriptRetargeting = '//www.adcell.de/js/inlineretarget.js?method=category&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&categoryName='.$categoryName.'&categoryId='. $categoryId .'&productIds='. $productIdString . '&productSeparator=;';
    }
    wp_enqueue_script('roleWcAdcellTrackingRetargetingScriptCategory', $roleWcAdcellTrackingScriptRetargeting);
}

/**
 * Generates productpagereatrgeting script
 */
function roleWcAdcellTrackingProductRetargeting() {
    global $product;

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

    wp_enqueue_script('roleWcAdcellTrackingRetargetingScriptProduct', '//www.adcell.de/js/inlineretarget.js?method=product&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&productId='. $product->get_id() .'&productName='. $product->get_name() .'&categoryId='. $categoryId .'&productIds='. $relatedProductsString .'&productSeparator=;');
}

/**
 * Generates cartretargeting script
 */
function roleWcAdcellTrackingCartRetargeting() {
    global $woocommerce;

    $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);

    wp_enqueue_script('roleWcAdcellTrackingRetargetingScriptCart', '//www.adcell.de/js/inlineretarget.js?method=basket&pid='.esc_attr(get_option('roleWcAdcellProgramId')).'&productIds='. $cartProductsString .'&productSeparator=;&quantities='. $cartQuantitiesString .'&basketProductCount='. $cartCount .'&basketTotal='. $cartAmount);
}

/**
 * Generates orderretargeting script
 */
function roleWcAdcellTrackingOrderRetargeting($orderID) {
    $wcOrder = wc_get_order($orderID);

    $total = $wcOrder->get_total() - $wcOrder->get_shipping_total() - $wcOrder->get_total_tax();
    $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);


    wp_enqueue_script('roleWcAdcellTrackingRetargetingScriptOrder', '//www.adcell.de/js/inlineretarget.js?method=checkout&pid='. esc_attr(get_option('roleWcAdcellProgramId')) . '&basketId='. $wcOrder->get_order_number() .'&basketTotal='. $total .'&basketProductCount='. $orderCount .'&productIds='. $orderProductsString .'&productSeparator=;&quantities='. $orderQuantitiesString);
}