Requests

// Add metadata to every checkout
add_filter( 'surecart/request/model', function( $model, $request ) {
    // Only modify checkout models
    if ( ! $model instanceof \SureCart\Models\Checkout ) {
        return $model;
    }

    // Add tracking metadata
    $model['metadata'] = array_merge(
        (array) ( $model['metadata'] ?? [] ),
        [
            'source'      => 'wordpress',
            'landing_page' => $_COOKIE['landing_page'] ?? null,
            'utm_source'  => $_GET['utm_source'] ?? null,
            'utm_medium'  => $_GET['utm_medium'] ?? null,
            'utm_campaign' => $_GET['utm_campaign'] ?? null,
        ]
    );

    return $model;
}, 10, 2 );

// Pass affiliate data to checkout metadata
add_filter( 'surecart/request/model', function( $model, $request ) {
    if ( ! $model instanceof \SureCart\Models\Checkout ) {
        return $model;
    }

    // Get affiliate ID from cookie or session
    $affiliate_id = $_COOKIE['affiliate_id'] ?? null;
    
    if ( $affiliate_id ) {
        $model['metadata'] = array_merge(
            (array) ( $model['metadata'] ?? [] ),
            [
                'affiliate_id'  => sanitize_text_field( $affiliate_id ),
                'referral_date' => current_time( 'mysql' ),
            ]
        );
    }

    return $model;
}, 10, 2 );

// Block checkout from specific countries
add_filter( 'surecart/request/model', function( $model, $request ) {
    if ( ! $model instanceof \SureCart\Models\Checkout ) {
        return $model;
    }

    // Check if POST/PATCH request (creating or updating)
    if ( ! in_array( $request->get_method(), [ 'POST', 'PATCH' ], true ) ) {
        return $model;
    }

    $blocked_countries = [ 'XX', 'YY' ]; // Your blocked country codes
    $billing_country = $model['billing_address']['country'] ?? null;

    if ( $billing_country && in_array( $billing_country, $blocked_countries, true ) ) {
        return new \WP_Error(
            'country_blocked',
            __( 'Orders from your country are not currently accepted.', 'your-textdomain' ),
            [ 'status' => 403 ]
        );
    }

    return $model;
}, 10, 2 );

// Enrich customer responses with WordPress user data
add_filter( 'surecart/request/response', function( $response, $args, $endpoint ) {
    if ( strpos( $endpoint, 'customers' ) === false ) {
        return $response;
    }

    if ( is_object( $response ) && ! empty( $response->email ) ) {
        $wp_user = get_user_by( 'email', $response->email );
        if ( $wp_user ) {
            $response->wp_user_id = $wp_user->ID;
            $response->wp_roles = $wp_user->roles;
        }
    }

    return $response;
}, 10, 3 );

// Increase timeout for export endpoints
add_filter( 'surecart/request/args', function( $args, $endpoint ) {
    if ( strpos( $endpoint, 'exports' ) !== false ) {
        $args['timeout'] = 120; // 2 minutes for large exports
    }

    return $args;
}, 10, 2 );

add_filter( 'surecart/request/endpoint', function( $endpoint, $args ) {
    // Log endpoints in development
    if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
        error_log( 'SureCart API: ' . $endpoint );
    }

    return $endpoint;
}, 10, 2 );