using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace KairoEngine.Core
{
    public class Cronometer
    {
        
        private float startTime;
        private float stopTime;
        private float totalTime;
        private bool running = false;

        public Cronometer()
        {
            startTime = Time.realtimeSinceStartup;
            running = true;
        }

        public void Start()
        {
            if(!running)
            {
                running = true;
                startTime = Time.realtimeSinceStartup;
            }
        }

        public Cronometer Stop()
        {
            if(running)
            {
                stopTime = Time.realtimeSinceStartup;
                totalTime += stopTime - startTime;
                running = false;
                startTime = 0f;
                stopTime = 0f;
            }
            return this;
        }

        public void Continue() => Start();

        public float value => totalTime;

        public string Print() => Utilities.TimeToString(value);
    }
}