<?php
/**
 * Handles custom roles and capabilities for the HVAC Community Events plugin
 */

if (!defined('ABSPATH')) {
    exit;
}

class HVAC_Roles {
    /**
     * Create the hvac_trainer role with all required capabilities
     */
    public function create_trainer_role() {
        // Check if role already exists
        if (get_role('hvac_trainer')) {
            return;
        }
        
        // Add the role with capabilities
        add_role(
            'hvac_trainer',
            __('HVAC Trainer', 'hvac-community-events'),
            $this->get_trainer_capabilities()
        );
    }
    
    /**
     * Remove the hvac_trainer role
     */
    public function remove_trainer_role() {
        remove_role('hvac_trainer');
    }
    
    /**
     * Get all capabilities for the trainer role
     */
    public function get_trainer_capabilities() {
        $caps = array(
            // Basic WordPress capabilities
            'read' => true,
            'upload_files' => true,
            
            // Custom HVAC capabilities
            'manage_hvac_events' => true,
            'edit_hvac_profile' => true,
            'view_hvac_dashboard' => true,
            'manage_attendees' => true,
            'email_attendees' => true,
            
            // The Events Calendar capabilities
            'publish_tribe_events' => true,
            'edit_tribe_events' => true,
            'delete_tribe_events' => true,
            'edit_published_tribe_events' => true,
            'delete_published_tribe_events' => true,
            'read_private_tribe_events' => true,
        );
        
        // Explicitly deny admin capabilities
        $denied_caps = array(
            'manage_options',
            'moderate_comments',
            'manage_categories',
            'manage_links',
            'edit_others_posts',
            'edit_pages',
            'edit_others_pages',
            'edit_published_pages',
            'publish_pages',
            'delete_pages',
            'delete_others_pages',
            'delete_published_pages',
            'delete_others_posts',
            'import',
            'export',
            'edit_theme_options',
        );
        
        foreach ($denied_caps as $cap) {
            $caps[$cap] = false;
        }
        
        return $caps;
    }
    
    /**
     * Check if current user has a specific HVAC trainer capability
     */
    public static function check_trainer_capability($capability) {
        return current_user_can($capability);
    }
}