<?php

namespace SoftminalCache\Framework\Http;

use SoftminalCache\Framework\Http\RequestSanitizer;
use SoftminalCache\Framework\Validation\Validator;

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

abstract class Controller
{
    protected function response($data, $status = 200)
    {
        return new \WP_REST_Response($data, $status);
    }

    protected function success($data = null, $message = 'Success')
    {
        return $this->response([
            'success' => true,
            'message' => $message,
            'data'    => $data
        ]);
    }

    protected function error($message = 'Something went wrong', $status = 400)
    {
        return $this->response([
            'success' => false,
            'message' => $message
        ], $status);
    }

    protected function notFound($message = 'Resource not found')
    {
        return $this->error($message, 404);
    }

    /**
     * Sanitize request params by type (rules like 'text', 'email', 'int').
     * Returns the sanitized array. Backward-compatible helper.
     */
    protected function validate(\WP_REST_Request $request, array $rules = [])
    {
        return RequestSanitizer::sanitizeRequest($request, $rules);
    }

    /**
     * Rule-based validation (rules like 'required|email|min:3'). Returns only
     * the validated fields, or throws ValidationException (→ 422 at dispatch).
     *
     * @param array<string, string|array> $rules
     * @param array<string, string> $messages
     * @return array<string, mixed>
     */
    protected function validated(\WP_REST_Request $request, array $rules = [], array $messages = [])
    {
        return Validator::make($request->get_params(), $rules, $messages)->validate();
    }

    /**
     * Build a Validator without immediately throwing, for manual handling.
     *
     * @param array<string, string|array> $rules
     * @param array<string, string> $messages
     */
    protected function validator(\WP_REST_Request $request, array $rules = [], array $messages = []): Validator
    {
        return Validator::make($request->get_params(), $rules, $messages);
    }
}