<?php
/**
 * Debug status (read-only diagnostics).
 *
 * @package AgentdeskSiteOperations
 */

defined( 'ABSPATH' ) || exit;

add_action(
	'agentdesk_register_tools',
	function ( $registry ) {
		$registry->register(
			'debug_status',
			array(
				'description' => 'Report WordPress debug configuration (WP_DEBUG, WP_DEBUG_LOG, WP_DEBUG_DISPLAY) and the resolved log path and size. Read-only; does not return file contents.',
				'domain'      => 'core',
				'capability'  => 'manage_options',
				'inputSchema' => array( 'type' => 'object', 'properties' => array() ),
			),
			function () {
				$path   = agentdesk_resolve_debug_log();
				$exists = $path && file_exists( $path ) && is_file( $path );

				return array(
					'wp_debug'         => defined( 'WP_DEBUG' ) && WP_DEBUG,
					'wp_debug_log'     => defined( 'WP_DEBUG_LOG' ) ? WP_DEBUG_LOG : false,
					'wp_debug_display' => defined( 'WP_DEBUG_DISPLAY' ) ? WP_DEBUG_DISPLAY : null,
					'log_path'         => $path,
					'log_exists'       => (bool) $exists,
					'log_size_bytes'   => $exists ? filesize( $path ) : 0,
				);
			}
		);
	}
);

/**
 * Resolve the debug log path (for status reporting only).
 *
 * @return string
 */
function agentdesk_resolve_debug_log() {
	if ( defined( 'WP_DEBUG_LOG' ) && is_string( WP_DEBUG_LOG ) && '' !== WP_DEBUG_LOG ) {
		return WP_DEBUG_LOG;
	}
	$content_dir = defined( 'WP_CONTENT_DIR' ) ? WP_CONTENT_DIR : ( defined( 'ABSPATH' ) ? ABSPATH . 'wp-content' : '' );
	return $content_dir ? rtrim( $content_dir, '/\\' ) . '/debug.log' : '';
}