<?php

namespace Tests\Concerns;

use App\Models\User;
use Illuminate\Routing\Redirector;
use Illuminate\Routing\Route;
use Illuminate\Validation\ValidationException;

trait ValidatesFormRequests
{
    protected function formRequestErrors(string $requestClass, array $data, array $files = [], ?User $user = null, array $routeParameters = []): array
    {
        $request = $requestClass::create('/', 'POST', $data, [], $files);
        $request->setContainer(app())->setRedirector(app(Redirector::class));
        $request->setUserResolver(fn () => $user);

        $route = new Route('POST', '/', []);
        $route->parameters = $routeParameters;
        $request->setRouteResolver(fn () => $route);

        try {
            $request->validateResolved();
        } catch (ValidationException $e) {
            return $e->errors();
        }

        return [];
    }

    protected function assertPasses(string $requestClass, array $data, array $files = [], ?User $user = null, array $routeParameters = []): void
    {
        $this->assertSame([], $this->formRequestErrors($requestClass, $data, $files, $user, $routeParameters));
    }

    protected function assertFailsOn(string $field, string $requestClass, array $data, array $files = [], ?User $user = null, array $routeParameters = []): void
    {
        $this->assertArrayHasKey($field, $this->formRequestErrors($requestClass, $data, $files, $user, $routeParameters));
    }
}