Models

add_action( 'surecart/checkout/attributes_set', function( $checkout ) {
    // Add computed properties after checkout is hydrated
    $checkout->custom_total = $checkout->amount_due + $checkout->tax_amount;
} );

add_action( 'surecart/product/attributes_set', function( $product ) {
    // Add custom computed attributes
    $product->is_featured = in_array( $product->id, get_option( 'featured_products', [] ) );
} );

add_action( 'surecart/subscription/attributes_set', function( $subscription ) {
    // Add dynamic properties based on subscription state
    $subscription->days_until_renewal = $subscription->current_period_end 
        ? ceil( ( $subscription->current_period_end - time() ) / DAY_IN_SECONDS )
        : null;
} );

// Transform subscription status for display
add_filter( 'surecart/subscription/attributes/status', function( $value, $subscription ) {
    // Store original and add formatted version
    $subscription->status_label = ucfirst( str_replace( '_', ' ', $value ) );
    return $value;
}, 10, 2 );

// Modify product name during hydration
add_filter( 'surecart/product/attributes/name', function( $value, $product ) {
    // Append badge for certain products
    if ( ! empty( $product->metadata->is_new ) ) {
        return $value . ' (New!)';
    }
    return $value;
}, 10, 2 );

// Convert timestamps to Carbon instances
add_filter( 'surecart/order/attributes/created_at', function( $value, $order ) {
    $order->created_date = wp_date( 'F j, Y', $value );
    return $value;
}, 10, 2 );

// Ensure subscription metadata has defaults
add_filter( 'surecart/subscription/set_meta_data', function( $meta_data ) {
    $meta_data = (array) $meta_data;
    
    // Add default values if not present
    $meta_data['notification_preferences'] = $meta_data['notification_preferences'] ?? [
        'renewal_reminder' => true,
        'payment_failed'   => true,
    ];
    
    return (object) $meta_data;
} );

// Parse and expand product metadata
add_filter( 'surecart/product/set_meta_data', function( $meta_data ) {
    $meta_data = (array) $meta_data;
    
    // Parse JSON stored in a metadata field
    if ( ! empty( $meta_data['specifications'] ) && is_string( $meta_data['specifications'] ) ) {
        $meta_data['specifications'] = json_decode( $meta_data['specifications'], true );
    }
    
    return (object) $meta_data;
} );

// Add computed metadata properties
add_filter( 'surecart/customer/set_meta_data', function( $meta_data ) {
    $meta_data = (array) $meta_data;
    
    // Check if customer has completed onboarding
    $meta_data['onboarding_complete'] = ! empty( $meta_data['onboarding_step'] ) 
        && $meta_data['onboarding_step'] === 'complete';
    
    return (object) $meta_data;
} );