class ResultCacheHandler

final class ResultCacheHandler {
    private readonly ResultCache $cache;
    private ?HRTime $time = null;
    private int $testSuite = 0;
    
    /**
     * @throws EventFacadeIsSealedException
     * @throws UnknownSubscriberTypeException
     */
    public function __construct(ResultCache $cache, Facade $facade) {
        $this->cache = $cache;
        $this->registerSubscribers($facade);
    }
    public function testSuiteStarted() : void {
        $this->testSuite++;
    }
    public function testSuiteFinished() : void {
        $this->testSuite--;
        if ($this->testSuite === 0) {
            $this->cache
                ->persist();
        }
    }
    public function testPrepared(Prepared $event) : void {
        $this->time = $event->telemetryInfo()
            ->time();
    }
    public function testMarkedIncomplete(MarkedIncomplete $event) : void {
        $this->cache
            ->setStatus($event->test()
            ->id(), TestStatus::incomplete($event->throwable()
            ->message()));
    }
    public function testConsideredRisky(ConsideredRisky $event) : void {
        $this->cache
            ->setStatus($event->test()
            ->id(), TestStatus::risky($event->message()));
    }
    public function testErrored(Errored $event) : void {
        $this->cache
            ->setStatus($event->test()
            ->id(), TestStatus::error($event->throwable()
            ->message()));
    }
    public function testFailed(Failed $event) : void {
        $this->cache
            ->setStatus($event->test()
            ->id(), TestStatus::failure($event->throwable()
            ->message()));
    }
    
    /**
     * @throws \PHPUnit\Event\InvalidArgumentException
     * @throws InvalidArgumentException
     */
    public function testSkipped(Skipped $event) : void {
        $this->cache
            ->setStatus($event->test()
            ->id(), TestStatus::skipped($event->message()));
        $this->cache
            ->setTime($event->test()
            ->id(), $this->duration($event));
    }
    
    /**
     * @throws \PHPUnit\Event\InvalidArgumentException
     * @throws InvalidArgumentException
     */
    public function testFinished(Finished $event) : void {
        $this->cache
            ->setTime($event->test()
            ->id(), $this->duration($event));
        $this->time = null;
    }
    
    /**
     * @throws \PHPUnit\Event\InvalidArgumentException
     * @throws InvalidArgumentException
     */
    private function duration(Event $event) : float {
        if ($this->time === null) {
            return 0.0;
        }
        return round($event->telemetryInfo()
            ->time()
            ->duration($this->time)
            ->asFloat(), 3);
    }
    
    /**
     * @throws EventFacadeIsSealedException
     * @throws UnknownSubscriberTypeException
     */
    private function registerSubscribers(Facade $facade) : void {
        $facade->registerSubscribers(new TestSuiteStartedSubscriber($this), new TestSuiteFinishedSubscriber($this), new TestPreparedSubscriber($this), new TestMarkedIncompleteSubscriber($this), new TestConsideredRiskySubscriber($this), new TestErroredSubscriber($this), new TestFailedSubscriber($this), new TestSkippedSubscriber($this), new TestFinishedSubscriber($this));
    }

}