<?php
declare(strict_types=1);
namespace App\Tests;
use App\Ingest\EventValidator;
use PHPUnit\Framework\TestCase;

final class EventValidatorTest extends TestCase
{
    private function valid(): array {
        return ['device_id' => 'pi-1', 'camera_id' => 'cam-1', 'event_type' => 'fall',
                'severity' => 'high', 'occurred_at' => 1000.0, 'snapshots' => ['aGk=']];
    }
    public function testAcceptsValid(): void {
        $r = EventValidator::validate($this->valid());
        $this->assertTrue($r['ok'], implode(',', $r['errors']));
        $this->assertSame('fall', $r['clean']['event_type']);
    }
    public function testRejectsUnknownEventType(): void {
        $p = $this->valid(); $p['event_type'] = 'explode';
        $this->assertFalse(EventValidator::validate($p)['ok']);
    }
    public function testRejectsUnknownSeverity(): void {
        $p = $this->valid(); $p['severity'] = 'ULTRA';
        $this->assertFalse(EventValidator::validate($p)['ok']);
    }
    public function testRejectsMissingRequired(): void {
        $p = $this->valid(); unset($p['device_id']);
        $this->assertFalse(EventValidator::validate($p)['ok']);
    }
    public function testRejectsTooManySnapshots(): void {
        $p = $this->valid(); $p['snapshots'] = ['a', 'b', 'c', 'd'];
        $this->assertFalse(EventValidator::validate($p)['ok']);
    }
}