<?php
/**
 * REST route registration.
 *
 * @package ActionPanelAI
 */

namespace ActionPanelAI\Rest;

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

/**
 * Registers ActionPanel AI REST API endpoints.
 */
class RoutesRegistrar {
	/**
	 * Create the route registrar.
	 *
	 * @param AttachmentController     $attachments     Attachment endpoint controller.
	 * @param SettingsController       $settings        Settings endpoint controller.
	 * @param PrivacyProofController   $privacy_proof   Privacy proof endpoint controller.
	 * @param CommandController        $commands        Plugin command endpoint controller.
	 */
	public function __construct(
		private AttachmentController $attachments,
		private SettingsController $settings,
		private PrivacyProofController $privacy_proof,
		private CommandController $commands
	) {
	}

	/**
	 * Register REST routes with WordPress.
	 */
	public function register_routes(): void {
		register_rest_route(
			'actionpanel-ai/v1',
			'/attachments',
			array(
				'methods'             => 'POST',
				'callback'            => array( $this->attachments, 'upload' ),
				'permission_callback' => static function () {
					return current_user_can( 'manage_options' ) && current_user_can( 'upload_files' );
				},
			)
		);

		register_rest_route(
			'actionpanel-ai/v1',
			'/capabilities',
			array(
				'methods'             => 'GET',
				'callback'            => array( $this->commands, 'capabilities' ),
				'permission_callback' => static function () {
					return current_user_can( 'manage_options' );
				},
			)
		);

		register_rest_route(
			'actionpanel-ai/v1',
			'/commands',
			array(
				'methods'             => 'POST',
				'callback'            => array( $this->commands, 'execute' ),
				'permission_callback' => static function () {
					return current_user_can( 'manage_options' );
				},
				'args'                => array(
					'batch_id' => array(
						'required'          => false,
						'type'              => 'string',
						'sanitize_callback' => 'sanitize_text_field',
					),
					'commands' => array(
						'required' => true,
						'type'     => 'array',
					),
				),
			)
		);

		register_rest_route(
			'actionpanel-ai/v1',
			'/settings',
			array(
				'methods'             => 'POST',
				'callback'            => array( $this->settings, 'handle' ),
				'permission_callback' => static function () {
					return current_user_can( 'manage_options' );
				},
				'args'                => array(
					'allowActionPanelAiRequests'     => self::optional_bool_arg(),
					'assistantEnabled'               => self::optional_bool_arg(),
					'allowLogReads'                  => self::optional_bool_arg(),
					'allowWriteOperations'           => self::optional_bool_arg(),
					'autoApproveSafeWriteOperations' => self::optional_bool_arg(),
					'requireReadApproval'            => self::optional_bool_arg(),
					'setupCompleted'                 => self::optional_bool_arg(),
				),
			)
		);

		register_rest_route(
			'actionpanel-ai/v1',
			'/privacy-proof',
			array(
				'methods'             => 'GET',
				'callback'            => array( $this->privacy_proof, 'handle' ),
				'permission_callback' => '__return_true',
				'args'                => array(
					'challenge' => array(
						'required'          => true,
						'type'              => 'string',
						'sanitize_callback' => array( PrivacyProofController::class, 'sanitize_challenge' ),
						'validate_callback' => array( PrivacyProofController::class, 'validate_challenge' ),
					),
				),
			)
		);
	}

	/**
	 * Return the shared schema for optional boolean settings.
	 */
	private static function optional_bool_arg(): array {
		return array(
			'required'          => false,
			'type'              => 'boolean',
			'sanitize_callback' => array( SettingsController::class, 'sanitize_bool_arg' ),
			'validate_callback' => array( SettingsController::class, 'validate_bool_arg' ),
		);
	}
}