<?php
/**
 * REST: /admin/* (GA4 accounts, properties, streams; Search Console sites).
 *
 * @package Tagsmith
 */

declare(strict_types=1);

namespace Tagsmith\Rest;

use Tagsmith\Google\ApiError;

defined( 'ABSPATH' ) || exit;

/**
 * Property-picker routes wrapping AdminApi and SearchConsoleApi (manage_options only).
 */
class AdminController extends Controller {

	/**
	 * Registers the routes.
	 */
	public function register_routes(): void {
		register_rest_route(
			self::REST_NAMESPACE,
			'/admin/properties',
			array(
				'methods'             => \WP_REST_Server::READABLE,
				'callback'            => array( $this, 'properties' ),
				'permission_callback' => array( $this, 'can_manage' ),
				'args'                => array(),
			)
		);

		register_rest_route(
			self::REST_NAMESPACE,
			'/admin/streams',
			array(
				'methods'             => \WP_REST_Server::READABLE,
				'callback'            => array( $this, 'streams' ),
				'permission_callback' => array( $this, 'can_manage' ),
				'args'                => array(
					'property' => self::arg(
						array(
							'type'     => 'string',
							'pattern'  => '^properties/[0-9]+$',
							'required' => true,
						)
					),
				),
			)
		);

		register_rest_route(
			self::REST_NAMESPACE,
			'/admin/gsc-sites',
			array(
				'methods'             => \WP_REST_Server::READABLE,
				'callback'            => array( $this, 'gsc_sites' ),
				'permission_callback' => array( $this, 'can_manage' ),
				'args'                => array(),
			)
		);
	}

	/**
	 * GET /admin/properties → {data: account summaries}.
	 *
	 * @return \WP_REST_Response|\WP_Error
	 */
	public function properties() {
		try {
			return new \WP_REST_Response( array( 'data' => $this->plugin->admin_api()->account_summaries() ) );
		} catch ( ApiError $e ) {
			return self::error( $e );
		}
	}

	/**
	 * GET /admin/streams?property= → {data: web streams}.
	 *
	 * @param \WP_REST_Request $request Request.
	 * @return \WP_REST_Response|\WP_Error
	 */
	public function streams( \WP_REST_Request $request ) {
		try {
			return new \WP_REST_Response(
				array( 'data' => $this->plugin->admin_api()->web_streams( (string) $request->get_param( 'property' ) ) )
			);
		} catch ( ApiError $e ) {
			return self::error( $e );
		}
	}

	/**
	 * GET /admin/gsc-sites → {data: sites}.
	 *
	 * @return \WP_REST_Response|\WP_Error
	 */
	public function gsc_sites() {
		try {
			return new \WP_REST_Response( array( 'data' => $this->plugin->search_console()->sites() ) );
		} catch ( ApiError $e ) {
			return self::error( $e );
		}
	}
}