using System;
using System.Threading;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

public class Bomb : MonoBehaviour
{
    [SerializeField]
    private GameEvent detonationEvent;

    [SerializeField]
    private FloatVariable detonationCountdown;

    [SerializeField]
    private FloatReference secondsTilDetonation;

    [SerializeField]
    private Text statusText;

    private CancellationTokenSource cancelToken;

    private void Start()
    {
        cancelToken = new CancellationTokenSource();
        Task.Run(() => SetBomb(), cancelToken.Token);
    }

    private void OnDestroy()
    {
        cancelToken.Cancel(false);
    }

    async void SetBomb()
    {
        statusText.text = "Setting bomb!";
        await TimeSpan.FromSeconds(1);
        detonationCountdown.Value = secondsTilDetonation.Value;
        await Task.Delay(TimeSpan.FromSeconds((int)secondsTilDetonation.Value));
        statusText.text = ("Bomb is detonating!");
        await TimeSpan.FromSeconds(1);
        detonationEvent.Raise();
        statusText.text = ("You lost!");
    }

    private void Update()
    {
        if (detonationCountdown.Value > 0)
        {
            detonationCountdown.Value -= Time.deltaTime;
        }
    }
}