using UnityEngine;
using UnityEngine.UI;

public class NoteUI : MonoBehaviour
{
    private const string PanelKey = "NoteUI";

    public static NoteUI Instance { get; private set; }

    [SerializeField] private GameObject notePanel;
    [SerializeField] private Text titleText;
    [SerializeField] private Text contentText;
    [SerializeField] private Button closeButton;

    public bool IsOpen => notePanel != null && notePanel.activeSelf;

    public void Configure(GameObject panel, Text titleLabel, Text contentLabel, Button closePanelButton)
    {
        notePanel = panel;
        titleText = titleLabel;
        contentText = contentLabel;
        closeButton = closePanelButton;

        if (notePanel != null)
        {
            notePanel.SetActive(false);
        }
    }

    private void Awake()
    {
        if (Instance != null && Instance != this)
        {
            Destroy(gameObject);
            return;
        }

        Instance = this;

        if (closeButton != null)
        {
            closeButton.onClick.RemoveListener(CloseNote);
            closeButton.onClick.AddListener(CloseNote);
        }
    }

    public void ShowNote(string noteTitle, string noteContent)
    {
        if (notePanel == null || titleText == null || contentText == null)
        {
            return;
        }

        if (Inventory.Instance != null && Inventory.Instance.IsOpen)
        {
            Inventory.Instance.CloseInventory();
        }

        if (DialogueUI.Instance != null && DialogueUI.Instance.IsOpen)
        {
            DialogueUI.Instance.CloseDialogue();
        }

        titleText.text = noteTitle;
        contentText.text = noteContent;
        notePanel.SetActive(true);
        GameUIState.SetPanelOpen(PanelKey, true);
    }

    public void CloseNote()
    {
        if (notePanel == null)
        {
            return;
        }

        notePanel.SetActive(false);
        GameUIState.SetPanelOpen(PanelKey, false);
    }
}