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

public class selected_songInfo : MonoBehaviour
{
    public Image t_songCoverImage;
    public Image btm_songCoverImage;
    public Text songNameText;
    [Header("")]
    public List<Button> difficultyButtons = new List<Button>();
    [Header("enter detail page")]
    public Button enterDetailPageButton;

    void Start()
    {
        if (enterDetailPageButton != null)
        {
            enterDetailPageButton.onClick.AddListener(OnEnterDetailPageClicked);
        }
        UpdateSelectedSongDisplay();
    }

    public void UpdateSelectedSongDisplay()
    {
        if (SongDataHolder.SelectedSongData != null)
        {
            var song = SongDataHolder.SelectedSongData;
            if (t_songCoverImage != null && song.right_pic_top_image != null)
            {
                t_songCoverImage.sprite = song.right_pic_top_image;
                t_songCoverImage.enabled = true;
            }
            else
            {
                t_songCoverImage.enabled = false;
            }
            if (btm_songCoverImage != null && song.right_pic_bottom_image != null)
            {
                btm_songCoverImage.sprite = song.right_pic_bottom_image;
                btm_songCoverImage.enabled = true;
            }
            else
            {
                btm_songCoverImage.enabled = false;
            }
            if (songNameText != null)
            {
                songNameText.text = song.songName;
            }
        }
        else
        {
            // Clear display if no song selected
            if (t_songCoverImage != null)
            {
                t_songCoverImage.sprite = null;
                t_songCoverImage.enabled = false;
            }
            if (btm_songCoverImage != null)
            {
                btm_songCoverImage.sprite = null;
                btm_songCoverImage.enabled = false;
            }
            if (songNameText != null)
            {
                songNameText.text = "δѡÔñ¸èÇú";
            }
        }
    }

    private void OnEnterDetailPageClicked()
    {
        if (SongDataHolder.SelectedSongData != null)
        {
            SceneManager.LoadScene("Songs_Select");
        }
        else
        {
            Debug.LogWarning("No song selected, cannot enter detail page.");
        }
    }
}