<?php
/**
 * Dashboard REST controller.
 *
 * @package ProfitEngine
 */

declare( strict_types=1 );

namespace ProfitEngine\Rest\Controllers;

use ProfitEngine\Reports\DashboardService;
use ProfitEngine\Rest\AbstractController;
use WP_REST_Request;
use WP_REST_Response;

defined( 'ABSPATH' ) || exit;

/**
 * The /profit-engine/v1/dashboard endpoint (replaces the Phase-0 system stub as the
 * dashboard data source).
 */
class DashboardController extends AbstractController {

	private DashboardService $service;

	/**
	 * Constructor.
	 *
	 * @param DashboardService $service Dashboard service.
	 */
	public function __construct( DashboardService $service ) {
		$this->service = $service;
	}

	/**
	 * {@inheritDoc}
	 */
	public function register_routes(): void {
		register_rest_route(
			$this->namespace,
			'/dashboard',
			array(
				array(
					'methods'             => 'GET',
					'callback'            => array( $this, 'index' ),
					'permission_callback' => array( $this, 'check_permission' ),
					'args'                => array(
						'range' => array(
							'type'              => 'string',
							'sanitize_callback' => 'sanitize_key',
						),
						'from'  => array(
							'type'              => 'string',
							'sanitize_callback' => 'sanitize_text_field',
						),
						'to'    => array(
							'type'              => 'string',
							'sanitize_callback' => 'sanitize_text_field',
						),
					),
				),
			)
		);
	}

	/**
	 * GET /dashboard
	 *
	 * @param WP_REST_Request $request Request.
	 */
	public function index( WP_REST_Request $request ): WP_REST_Response {
		return new WP_REST_Response(
			$this->service->build(
				array(
					'range' => (string) $request->get_param( 'range' ),
					'from'  => (string) $request->get_param( 'from' ),
					'to'    => (string) $request->get_param( 'to' ),
				)
			),
			200
		);
	}
}