<?php

declare(strict_types=1);

namespace Monitor\Api\Tests\Sync;

use Monitor\Api\Sync\SyncTrigger;
use PHPUnit\Framework\TestCase;

final class SyncTriggerTest extends TestCase
{
    private string $path;

    protected function setUp(): void
    {
        $this->path = sys_get_temp_dir() . '/monitor-sync-trigger-' . uniqid() . '/sync-requested';
    }

    protected function tearDown(): void
    {
        if (file_exists($this->path)) {
            unlink($this->path);
        }
        if (is_dir(dirname($this->path))) {
            rmdir(dirname($this->path));
        }
    }

    public function testConsumeReportsNothingWhenNoSyncWasRequested(): void
    {
        self::assertFalse((new SyncTrigger($this->path))->consume());
    }

    public function testConsumeReportsRequestedSyncExactlyOnce(): void
    {
        $trigger = new SyncTrigger($this->path);
        $trigger->request();

        self::assertTrue($trigger->consume());
        self::assertFalse($trigger->consume());
    }

    /** Mehrere Webhooks vor dem naechsten Lauf duerfen nicht zu mehreren Syncs fuehren. */
    public function testRepeatedRequestsCollapseIntoOneSync(): void
    {
        $trigger = new SyncTrigger($this->path);
        $trigger->request();
        $trigger->request();
        $trigger->request();

        self::assertTrue($trigger->consume());
        self::assertFalse($trigger->consume());
    }

    /** api- und sync-Container teilen sich das Volume, legen die Datei aber ggf. selbst an. */
    public function testRequestCreatesMissingDirectory(): void
    {
        (new SyncTrigger($this->path))->request();

        self::assertFileExists($this->path);
    }
}