using UnityEngine;
using UnityEngine.SceneManagement;
using TMPro;
using UnityEngine.UI;

public class MenuCeritaController : MonoBehaviour
{
    [Header("UI Utama")]
    public TMP_Text textNamaKarakter;
    public TMP_Text textDialogAtas;
    public TMP_Text textDialogBawah;
    public Image imageAvatar;

    [Header("Data Cerita")]
    public CeritaLine[] daftarCerita;

    private int indexDialog = 0;

    private void Start()
    {
        TampilkanDialog();
    }

    public void Selanjutnya()
    {
        if (indexDialog < daftarCerita.Length - 1)
        {
            indexDialog++;
            TampilkanDialog();
        }
    }

    public void Sebelumnya()
    {
        if (indexDialog > 0)
        {
            indexDialog--;
            TampilkanDialog();
        }
    }

    public void KembaliKeMenuBelajar()
    {
        SceneManager.LoadScene("Menu Belajar");
    }

    private void TampilkanDialog()
    {
        if (daftarCerita == null || daftarCerita.Length == 0)
        {
            Debug.LogWarning("Data cerita belum diisi.");
            return;
        }

        CeritaLine data = daftarCerita[indexDialog];

        textNamaKarakter.text = data.namaKarakter;

        if (imageAvatar != null && data.avatarKarakter != null)
        {
            imageAvatar.sprite = data.avatarKarakter;
        }

        // Dialog genap tampil di atas, dialog ganjil tampil di bawah
        if (indexDialog % 2 == 0)
        {
            textDialogAtas.text = data.isiDialog;
            textDialogBawah.text = "";
        }
        else
        {
            // Agar dialog sebelumnya tetap terlihat di atas
            textDialogAtas.text = daftarCerita[indexDialog - 1].isiDialog;
            textDialogBawah.text = data.isiDialog;
        }
    }
}

[System.Serializable]
public class CeritaLine
{
    public string namaKarakter;

    [TextArea(2, 5)]
    public string isiDialog;

    public Sprite avatarKarakter;
}