using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using UnityEngine.SceneManagement;
using System.Collections;

public class MasterButton : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
{
    [Header("Navigasi Scene")]
    public bool aktifkanPindahScene = true;
    public string namaSceneTujuan;

    [Header("Audio SFX")]
    public AudioSource sfxSource;
    public AudioClip suaraKlik;

    [Header("Animasi Idle (Denyut)")]
    public bool gunakanDenyut = true; // Bisa dicentang atau tidak
    public float kekuatanDenyut = 0.05f; 
    public float kecepatanDenyut = 3f;

    [Header("Efek Kenyal (Saat Klik)")]
    public bool gunakanEfekKenyal = true;
    public float kekuatanKenyal = 0.2f;
    public float kecepatanKenyal = 15f;

    private Vector3 skalaAwal;
    private Coroutine coroutineKenyal;

    void Start()
    {
        skalaAwal = transform.localScale;
    }

    void Update()
    {
        // Efek denyut hanya jalan kalau dicentang dan tidak lagi animasi klik
        if (gunakanDenyut && coroutineKenyal == null)
        {
            float pulse = Mathf.Sin(Time.time * kecepatanDenyut) * kekuatanDenyut;
            transform.localScale = skalaAwal + new Vector3(pulse, pulse, 0);
        }
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        // Ganti bagian bunyiin suara jadi ini:
    if (AudioManager.instance != null && suaraKlik != null)
    {
        AudioManager.instance.PlayClick(suaraKlik);
    }
    else if (sfxSource != null && suaraKlik != null)
    {
        // Cadangan kalau AudioManager gak sengaja kehapus
        sfxSource.PlayOneShot(suaraKlik);
    }

        // Animasi kenyal pas ditekan
        if (gunakanEfekKenyal)
        {
            if (coroutineKenyal != null) StopCoroutine(coroutineKenyal);
            coroutineKenyal = StartCoroutine(AnimasiKenyal());
        }
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        // Pindah scene pas jari dilepas
        if (aktifkanPindahScene && !string.IsNullOrEmpty(namaSceneTujuan))
        {
            SceneManager.LoadScene(namaSceneTujuan);
        }
    }

    IEnumerator AnimasiKenyal()
    {
        float timer = 0;
        float durasi = 0.4f;

        while (timer < durasi)
        {
            timer += Time.deltaTime;
            float damping = Mathf.Lerp(1, 0, timer / durasi);
            float sin = Mathf.Sin(timer * kecepatanKenyal) * kekuatanKenyal * damping;

            transform.localScale = new Vector3(skalaAwal.x + sin, skalaAwal.y - sin, skalaAwal.z);
            yield return null;
        }
        
        transform.localScale = skalaAwal;
        coroutineKenyal = null; // Selesai, balik ke mode denyut (kalau aktif)
    }
}