<?php

declare(strict_types=1);

namespace Monitor\Api\Tests\Http;

use Monitor\Api\Http\MethodNotAllowedException;
use Monitor\Api\Http\Request;
use Monitor\Api\Http\Router;
use PHPUnit\Framework\TestCase;

final class RouterTest extends TestCase
{
    public function testMatchesStaticRoute(): void
    {
        $router = new Router();
        $router->add('GET', '/api/v1/tickets', fn () => 'tickets');

        $match = $router->match(Request::create('GET', '/api/v1/tickets'));

        self::assertNotNull($match);
        self::assertSame('tickets', ($match->handler)());
    }

    public function testExtractsPathParams(): void
    {
        $router = new Router();
        $router->add('PATCH', '/api/v1/tickets/{id}', fn () => null);

        $match = $router->match(Request::create('PATCH', '/api/v1/tickets/42'));

        self::assertSame(['id' => '42'], $match->params);
    }

    public function testReturnsNullForUnknownPath(): void
    {
        $router = new Router();
        $router->add('GET', '/api/v1/tickets', fn () => null);

        self::assertNull($router->match(Request::create('GET', '/does/not/exist')));
    }

    public function testThrowsMethodNotAllowedForKnownPathWrongMethod(): void
    {
        $router = new Router();
        $router->add('GET', '/api/v1/tickets', fn () => null);

        $this->expectException(MethodNotAllowedException::class);

        $router->match(Request::create('DELETE', '/api/v1/tickets'));
    }

    public function testCarriesAuthRequirement(): void
    {
        $router = new Router();
        $router->add('POST', '/api/v1/tickets', fn () => null, 'agent');

        $match = $router->match(Request::create('POST', '/api/v1/tickets'));

        self::assertSame('agent', $match->auth);
    }
}