<?php

declare(strict_types=1);

namespace Monitor\Api\Tests\Controller;

use Monitor\Api\Controller\EventController;
use Monitor\Api\Db\Database;
use Monitor\Api\Http\Request;
use Monitor\Api\Repository\EventRepository;
use PHPUnit\Framework\TestCase;

final class EventControllerTest extends TestCase
{
    private EventController $controller;

    protected function setUp(): void
    {
        $this->controller = new EventController(new EventRepository(Database::inMemory()));
    }

    public function testCreateRejectsMissingFields(): void
    {
        $response = $this->controller->create(Request::create('POST', '/api/v1/events', body: ['name' => 'X']));

        self::assertSame(422, $response->status);
    }

    public function testCreateRejectsInvalidSeverity(): void
    {
        $response = $this->controller->create(Request::create('POST', '/api/v1/events', body: [
            'name' => 'X', 'message' => 'Y', 'severity' => 'info',
        ]));

        self::assertSame(422, $response->status);
    }

    public function testCreateReturns201(): void
    {
        $response = $this->controller->create(Request::create('POST', '/api/v1/events', body: [
            'name' => 'Ping', 'message' => 'down', 'severity' => 'error',
        ]));

        self::assertSame(201, $response->status);
        self::assertSame('error', $response->body()['event']['severity']);
    }

    public function testIndexReturnsEvents(): void
    {
        $this->controller->create(Request::create('POST', '/api/v1/events', body: [
            'name' => 'Ping', 'message' => 'down', 'severity' => 'error',
        ]));

        $response = $this->controller->index(Request::create('GET', '/api/v1/events'));

        self::assertCount(1, $response->body()['events']);
    }
}