<?php

declare(strict_types=1);

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

function tapfiliate_render_woocommerce_code(): void
{
    $is_converting = false;
    $external_id_arg = null;
    $amount_arg = null;
    $options = [];
    $is_customer_only = false;
    $commissions = [];
    $commission_type = null;
    $use_woo_customer_id_for_lifetime = "on" === get_option('tap_wc_use_woo_customer_id_for_lifetime');
    $customer_type = null;

    if (function_exists("is_order_received_page") && is_order_received_page() && isset($GLOBALS['order-received'])) {
        $is_converting = true;

        $isWoo3 = tapfiliate_is_woo3();

        $order_id  = apply_filters('woocommerce_thankyou_order_id', absint($GLOBALS['order-received']));
        $order_key = apply_filters('woocommerce_thankyou_order_key', empty($_GET['key']) ? '' : wc_clean($_GET['key']));

        if ($order_id <= 0) return;

        $order = new WC_Order($order_id);
        $order_key_check = $isWoo3 ? $order->get_order_key() : $order->order_key;

        if ($order_key_check !== $order_key) return;

        $containsSubscription = tapfiliate_has_woo_subscriptions() && wcs_order_contains_subscription($order_id);

        $options["meta_data"] = tapfiliate_woocommerce_get_metadata_for_order($order);

        $discount = $order->get_total_discount();
        $commissions = tapfiliate_woocommerce_get_commissions_for_order($order, $discount);

        // Check if we have multiple commission types
        $unique_commission_types = array_unique(array_column($commissions, 'commission_type'));
        $is_conversion_multi = count($unique_commission_types) > 1;

        // Get commission type if single commission type
        $commission_type = count($unique_commission_types) === 1 ? $unique_commission_types[0] : "default";

        // Get Customer Id
        if($use_woo_customer_id_for_lifetime) {
            $customerId = resolve_customer_id($order);
        } else {
            $customerId = $order->get_billing_email();
        }

        // Set options
        if ($coupons = $order->get_coupon_codes()) {
            $options['coupons'] = array_values($coupons);
        }

        if ($customerId) {
            $options['customer_id'] = $customerId;
        }

        if ($currency = $order->get_currency()) {
            $options['currency'] = $currency;
        }

        $external_id_arg = $isWoo3 ? $order->get_id() : $order->id;
        $amount_arg = $order->get_subtotal() - $discount;

        $is_customer_only = $containsSubscription && $amount_arg === 0.00;
        $customer_type = $is_customer_only ? 'trial' : 'customer';
    }

    $script = tapfiliate_generate_inline_code(
        $is_converting,
        $is_customer_only,
        $customer_type,
        (string) $external_id_arg,
        $amount_arg,
        $options,
        $commission_type,
        $commissions,
        "woocommerce"
    );

    wp_add_inline_script("tapfiliate-js", $script);
}