/**
 * WCFM Vendor Store URL Functions
 *
 * @package     Reign-child
 * @subpackage  WCFM Vendor Extensions
 * @since       1.0.0
 * @author      WB COM
 * 
 * This file contains functions for retrieving a WCFM vendor's store URL
 * and providing it via shortcode for easy use in content.
 */

/**
 * Shortcode to display the current user's vendor store URL if they are a vendor
 * 
 * @param array $atts Shortcode attributes
 * @return string Formatted HTML link or # if conditions not met
 * 
 * Usage: 
 * [vendor_store_url] - Default link text "My Store"
 * [vendor_store_url text="Visit My Store"] - Custom link text
 * [vendor_store_url text="My Chef Profile" class="custom-button"] - Custom CSS class
 */
function wbcom_get_vendor_store_url_shortcode($atts) {
    // Default attributes
    $atts = shortcode_atts(
        array(
            'text' => 'My Store', // Default link text
            'class' => 'vendor-store-link', // Default CSS class
        ),
        $atts,
        'vendor_store_url'
    );
    
    // Check if user is logged in
    if (!is_user_logged_in()) {
        return '#'; // Return # if not logged in
    }
    
    // Get current user
    $current_user = wp_get_current_user();
    $user_id = $current_user->ID;
    
    // Check if user is a vendor (has wcfm_vendor role)
    if (!in_array('wcfm_vendor', (array) $current_user->roles)) {
        return '#'; // Return # if not a vendor
    }
    
    // Get the vendor's store URL
    if (function_exists('wcfmmp_get_store_url')) {
        $store_url = wcfmmp_get_store_url($user_id);
        
        // Return formatted link
        return '<a href="' . esc_url($store_url) . '" class="' . esc_attr($atts['class']) . '">' . esc_html($atts['text']) . '</a>';
    }
    
    return '#'; // Return # if function doesn't exist
}
add_shortcode('vendor_store_url', 'wbcom_get_vendor_store_url_shortcode');

/**
 * Function to programmatically get vendor store URL
 * 
 * @param int $user_id User ID (optional, defaults to current user)
 * @return string Store URL or # if conditions not met
 * 
 * Can be used in theme files with: <?php echo wbcom_get_wcfm_vendor_store_url(); ?>
 * Or for specific user: <?php echo wbcom_get_wcfm_vendor_store_url($user_id); ?>
 */
function wbcom_get_wcfm_vendor_store_url($user_id = 0) {
    // If no user ID is provided, use current user
    if ($user_id === 0 && is_user_logged_in()) {
        $user_id = get_current_user_id();
    }
    
    // Check if user exists and is a vendor
    if ($user_id > 0) {
        $user = get_userdata($user_id);
        if ($user && in_array('wcfm_vendor', (array) $user->roles)) {
            // Get the vendor's store URL
            if (function_exists('wcfmmp_get_store_url')) {
                return wcfmmp_get_store_url($user_id);
            }
        }
    }
    
    return '#'; // Return # if not a vendor or if function doesn't exist
}