<?php

declare( strict_types=1 );

namespace AcezSeo\Analysis;

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

/**
 * Live endpoint for the Lite analysis (M51): both editors POST the CURRENT
 * form values (nothing is saved here — the result reflects what the user
 * is typing, the meta is saved with the post as usual). One PHP analyzer
 * serves both editors — the checks can never drift.
 */
final class LiteRestController
{
	public function register(): void
	{
		add_action( 'rest_api_init', array( $this, 'register_routes' ) );
	}

	public function register_routes(): void
	{
		register_rest_route(
			'acez-seo/v1',
			'/lite-analysis',
			array(
				'methods'             => \WP_REST_Server::CREATABLE,
				'permission_callback' => static function ( \WP_REST_Request $request ): bool
				{
					return current_user_can( 'edit_post', (int) $request['post_id'] );
				},
				'callback'            => array( $this, 'handle_analyze' ),
				'args'                => array(
					'post_id' => array(
						'type'     => 'integer',
						'required' => true,
					),
				),
			)
		);
	}

	public function handle_analyze( \WP_REST_Request $request ): \WP_REST_Response
	{
		$checks = LiteAnalyzer::analyze(
			array(
				'keyphrase'   => (string) $request->get_param( 'keyphrase' ),
				'seo_title'   => (string) $request->get_param( 'seo_title' ),
				'description' => (string) $request->get_param( 'description' ),
				'post_title'  => (string) $request->get_param( 'post_title' ),
				'content'     => (string) $request->get_param( 'content' ),
				'slug'        => (string) $request->get_param( 'slug' ),
			)
		);

		return new \WP_REST_Response( array( 'checks' => $checks ), 200 );
	}
}