<?php

namespace PublishDeck\App\Http\Controllers;

// Exit if accessed directly.
if (! defined('ABSPATH')) {
    exit;
}

use WP_REST_Request;
use WP_REST_Response;

/**
 * Base REST controller: standard success/error envelopes.
 */
abstract class Controller
{
    /** A route id read from the URL only, since get_param() lets a JSON body override the URL. */
    protected function routeId(WP_REST_Request $request, string $name): int
    {
        $params = $request->get_url_params();

        return isset($params[$name]) ? (int) $params[$name] : 0;
    }

    /** Refuses a post in the Trash, whose status and sync row belong to the restore. */
    protected function refuseInTrash(string $postStatus): ?WP_REST_Response
    {
        if ($postStatus !== 'trash') {
            return null;
        }

        return $this->sendError(
            __('This post is in the Trash. Restore it first.', 'publishdeck'),
            409,
            'fspd_post_trashed'
        );
    }

    /**
     * @param mixed $data
     */
    protected function sendSuccess($data = [], int $status = 200): WP_REST_Response
    {
        return new WP_REST_Response(['success' => true, 'data' => $data], $status);
    }

    protected function sendError(
        string $message,
        int $status = 400,
        string $code = 'fspd_error'
    ): WP_REST_Response {
        return new WP_REST_Response(
            ['success' => false, 'error' => ['code' => $code, 'message' => $message]],
            $status
        );
    }
}