using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UltraCombos;
using UltraCombos.Configuration;


public class StatManager : MonoBehaviour
{
    [Config]
    [Range(0.1f, 3f)]
    public float fade_sec = 1f;

    [Config]
    [Range(1, 10)]
    public int loop_to_trigger = 1;

    public DShowMoviePlayer idle_player;
    public DShowMoviePlayer h_player;
    public CanvasGroup h_grp;
    
    int loop_count;
    float lerp_val = 1f;

    void Start()
    {
        h_grp.alpha = 0f;
        loop_count = 0;
        lerp_val = 0;
    }

    void Update()
    {
        if(h_player.IsPlaying == false){
            if (idle_player.Frame == idle_player.TotalNumFrames)
            {
                loop_count += 1;
                Debug.Log(loop_count);
            }
            if (loop_count >= loop_to_trigger)
            {
                Debug.Log("horse fade in");
                h_player.Play();
                StartCoroutine("fade_in");
                loop_count = 0;
            }
        }

        else
        {
            if(h_player.Frame == h_player.TotalNumFrames - fade_sec * 30)
            {
                idle_player.Frame = 0;
                Debug.Log("horse fade out");
                StartCoroutine("fade_out");
            }
        }
    }

    IEnumerator fade_in()
    {
        lerp_val = 0f;
        while (h_grp.alpha <= 1f)
        {
            lerp_val += Time.deltaTime / fade_sec;
            h_grp.alpha = Mathf.Lerp(0f, 1f, lerp_val);
            yield return null;
        }
        yield break;
    }

    IEnumerator fade_out()
    {
        lerp_val = 1f;
        while (h_grp.alpha >= 0f)
        {
            lerp_val -= Time.deltaTime / fade_sec;
            h_grp.alpha = Mathf.Lerp(0f, 1f, lerp_val);
            yield return null;
        }
        yield break;
    }
}