package de.deversmann.domain;

public class Zeiterfassung {
    private long startzeit;
    private long endzeit;
    private boolean laufen;

    public void start() {
        this.startzeit = System.currentTimeMillis();
        this.laufen= true;
    }

    public void stop() {
        this.endzeit = System.currentTimeMillis();
        this.laufen= false;
    }

    public long getElapsedTimeMillis() {
        long endTime = laufen ? System.currentTimeMillis() : endzeit;
        return endTime - startzeit;
    }

    public void reset() {
        this.startzeit = 0;
        this.endzeit = 0;
        this.laufen = false;
    }

    public String getFormattedTime() {
        long elapsed = getElapsedTimeMillis();
        long hours = elapsed / (3600_000);
        long remainder = elapsed % 3600_000;
        long minutes = remainder / 60_000;
        remainder = remainder % 60_000;
        long seconds = remainder / 1_000;
        long millis = remainder % 1_000;

        // Formatierung zu einer lesbaren Zeitangabe
        return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, millis);
    }
}