<?php
/**
 * System Category
 * 
 * Registers the system category and its features
 */

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


advset_register_feature([
    'id' => 'system.favicon.remove_default',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('Admin', 'advanced-settings'),
            __('Frontend', 'advanced-settings'),
            __('Meta', 'advanced-settings'),
            __('Favicon', 'advanced-settings'),
            __('Cleanup', 'advanced-settings'),
            __('Branding', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Remove default WordPress favicon', 'advanced-settings'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_action('init', function() {
            if ($_SERVER['REQUEST_URI'] === '/favicon.ico') {
                header("Content-Type: image/x-icon");
                http_response_code(404);
                exit;
            }
        });
    },
    'priority' => 10,
]);


advset_register_feature([
    'id' => 'system.comments.disable_system',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Admin', 'advanced-settings'),
            __('Frontend', 'advanced-settings'),
            __('Cleanup', 'advanced-settings'),
            __('Security', 'advanced-settings'),
            __('Comments', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Disable comment system', 'advanced-settings'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_filter( 'comments_open', '__return_false' );

        // Hides existing comments in the frontend wherever they are queried: comments_template() in classic themes,
        // the comment blocks in block themes, widgets and the REST API. Queries explicitly asking for other
        // comment types (e.g. editor notes or WooCommerce order notes) are left untouched.
        if ( ! advset_is_admin_area() ) {
            add_filter( 'comments_pre_query', function( $comment_data, $query ) {
                $types = array_filter( array_merge( (array) $query->query_vars['type'], (array) $query->query_vars['type__in'] ) );
                if ( array_diff( $types, ['comment', 'pings', 'pingback', 'trackback'] ) ) {
                    return $comment_data;
                }
                return $query->query_vars['count'] ? 0 : [];
            }, 10, 2 );

            // Block themes render the comments section as soon as the post has comments
            add_filter( 'get_comments_number', '__return_zero' );
        }

        // Removes from admin menu
        add_action( 'admin_menu', function() { remove_menu_page( 'edit-comments.php' ); } );
        
        // Removes from admin bar
        add_action( 'wp_before_admin_bar_render', function() {
            global $wp_admin_bar;
            $wp_admin_bar->remove_menu('comments');
        } );
    },
    'priority' => 20,
]);


advset_register_feature([
    'id' => 'system.xmlrpc.disable',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Security', 'advanced-settings'),
            __('Performance', 'advanced-settings'),
            __('Cleanup', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Disable XML-RPC', 'advanced-settings'),
                'description' => __('Disables XML-RPC functionality for security', 'advanced-settings'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_filter('xmlrpc_enabled', '__return_false');
    },
    'priority' => 30,
]);


advset_register_feature([
    'id' => 'system.rest.disable_public',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Security', 'advanced-settings'),
            __('Performance', 'advanced-settings'),
            __('Cleanup', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Disable public REST API', 'advanced-settings'),
                'description' => __('Disables REST API access for non-authenticated users', 'advanced-settings'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_filter('rest_authentication_errors', function($result) {
            if (!empty($result)) {
                return $result;
            }
            if (!is_user_logged_in()) {
                return new WP_Error('rest_forbidden', 'REST API restricted to authenticated users.', ['status' => 401]);
            }
            return $result;
        });
    },
    'priority' => 40,
]);


advset_register_feature([
    'id' => 'system.updates.skip_bundled_themes',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Updates', 'advanced-settings'),
            __('Cleanup', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Prevent installation of new default WordPress themes during core updates', 'advanced-settings'),
                'descriptionHtml' => sprintf(__('By default, themes like %s are added automatically every year.', 'advanced-settings'), (function() {
                    $digit1 = [
                        '2' => 'Twenty',
                        '3' => 'Thirty',
                        '4' => 'Forty',
                        '5' => 'Fifty',
                        '6' => 'Sixty',
                        '7' => 'Seventy',
                        '8' => 'Eighty',
                        '9' => 'Ninety',
                    ];
                    $digit2 = [
                        '0' => '',
                        '1' => '-One',
                        '2' => '-Two',
                        '3' => '-Three',
                        '4' => '-Four',
                        '5' => '-Five',
                        '6' => '-Six',
                        '7' => '-Seven',
                        '8' => '-Eight',
                        '9' => '-Nine',
                    ];
                    $current_year = date('y');
                    $current_theme_slug = 'twenty' . strtolower($digit1[$current_year[0]] . substr($digit2[$current_year[1]], 1));
                    $current_theme_name = 'Twenty ' . $digit1[$current_year[0]] . $digit2[$current_year[1]];
                    $current_theme_url = 'https://wordpress.org/themes/' . $current_theme_slug . '/';

                    return '<a href="' . $current_theme_url . '" target="_blank">' . $current_theme_name . '</a>';
                })()),
            ],
        ]
    ],
    'execution_handler' => function() {
        if (!defined('CORE_UPGRADE_SKIP_NEW_BUNDLED')) {
            define('CORE_UPGRADE_SKIP_NEW_BUNDLED', true);
        }
    },
    'priority' => 50,
]);


advset_register_feature([
    'id' => 'system.notifications.disable_core_updates',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Updates', 'advanced-settings'),
            __('Notifications', 'advanced-settings'),
            __('Emails', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Disable core update email notifications', 'advanced-settings'),
                'descriptionHtml' => sprintf(__('You can change the admin email (which is the recipient) in %s.', 'advanced-settings'), '<a href="' . admin_url('options-general.php') . '">' . __('General Settings') . '</a>'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_filter('auto_core_update_send_email', '__return_false');
    },
    'priority' => 60,
]);


advset_register_feature([
    'id' => 'system.notifications.disable_plugin_updates',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Updates', 'advanced-settings'),
            __('Notifications', 'advanced-settings'),
            __('Emails', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Disable plugin update email notifications', 'advanced-settings'),
                'descriptionHtml' => sprintf(__('You can change the admin email (which is the recipient) in %s.', 'advanced-settings'), '<a href="' . admin_url('options-general.php') . '">' . __('General Settings') . '</a>'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_filter('auto_plugin_update_send_email', '__return_false');
    },
    'priority' => 70,
]);


advset_register_feature([
    'id' => 'system.notifications.disable_theme_updates',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Updates', 'advanced-settings'),
            __('Notifications', 'advanced-settings'),
            __('Emails', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Disable theme update email notifications', 'advanced-settings'),
                'descriptionHtml' => sprintf(__('You can change the admin email (which is the recipient) in %s.', 'advanced-settings'), '<a href="' . admin_url('options-general.php') . '">' . __('General Settings') . '</a>'),
            ],
        ]
    ],
    'execution_handler' => function() {
        add_filter('auto_theme_update_send_email', '__return_false');
    },
    'priority' => 80,
]);


advset_register_feature([
    'id' => 'system.post_types.custom',
    'category' => 'system',
    'ui_config' => fn() => [
        'tags' => [
            __('System', 'advanced-settings'),
            __('Admin', 'advanced-settings'),
            __('Posts', 'advanced-settings'),
        ],
        'fields' => [
            'enable' => [
                'type' => 'toggle',
                'label' => __('Custom post types', 'advanced-settings'),
            ],
            'info' => [
                'type' => 'info',
                'descriptionHtml' => sprintf(__('<strong>Note:</strong> You can find the post types settings page <a href="%s">here</a>.', 'advanced-settings'), admin_url('options-general.php?page=advanced-settings-post-types')),
                'visible' => ['enable' => true]
            ],
        ],
    ],
    'execution_handler' => function() {
        require_once ADVSET_DIR.'/admin-ui/classic-ui-elements/tristate-checkbox/tristate-checkbox.php';
        require_once ADVSET_DIR.'/feature-setup/features/includes/developer.settings_pages.php';
        require_once ADVSET_DIR.'/feature-setup/features/includes/developer.settings_pages.post_types--init.php';
        Advset__Feature__Post_Types::init();
    },
    'priority' => 90,
]);