using System.Collections;
using UnityEngine;

public class vShooterTrainingController : MonoBehaviour
{
    public vShooterScore shooterScore;
    public float timeToStartTraining = 3f;
    public float timeToFinishTraining = 60f;
    public UnityEngine.UI.Text timeDisplay;

    public UnityEngine.Events.UnityEvent onInit, onStartCounter, onFinishCounter, onCancelTraining;

    Coroutine currentRoutine;
    float currentTime;
    public bool initOnStart;

    private void Start()
    {

        if (shooterScore)
        {
            if (initOnStart) StartTraining();
        }

    }
    public void StartTraining()
    {
        if (!shooterScore) return;
        shooterScore.StartScore();
        FinishTraining();
        currentRoutine = StartCoroutine(RunTraining());

    }
    public void CancelTraining()
    {
        if (!shooterScore) return;
        if (currentRoutine != null)
        {
            StopCoroutine(currentRoutine);
            currentRoutine = null;
            onCancelTraining.Invoke();
        }
    }
    public void FinishTraining()
    {
        if (!shooterScore) return;
        if (currentRoutine != null)
        {
            StopCoroutine(currentRoutine);
            currentRoutine = null;
            shooterScore.FinishScore();
        }

        timeDisplay.text = "";

    }

    IEnumerator RunTraining()
    {
        onInit.Invoke();
        yield return new WaitForSeconds(1f);
        timeDisplay.text = "";
        var timeToEnd = Time.time + timeToStartTraining;
        while (timeToEnd > Time.time)
        {

            timeDisplay.text = (timeToEnd - Time.time).ToString("00");
            yield return null;
        }

        yield return new WaitForSeconds(.2f);
        timeDisplay.text = "";
        yield return new WaitForSeconds(.2f);
        timeDisplay.text = "GO!";
        yield return new WaitForSeconds(1f);
        timeDisplay.text = "";
        onStartCounter.Invoke();
        yield return new WaitForSeconds(.2f);
        timeToEnd = Time.time + timeToFinishTraining;

        while (timeToEnd > Time.time)
        {


            timeDisplay.text = (timeToEnd - Time.time).ToString("00");
            yield return null;
        }
        onFinishCounter.Invoke();

        shooterScore.FinishScore();
        timeDisplay.text = "";
    }
}