using System;
using TMPro;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.UI;

public class EnvView : MonoBehaviour
{
    [SerializeField] private GameObject envPanel;
    [SerializeField] private GameObject pauseMenuPanel;
    [SerializeField] private Button envBackBtn;
    [SerializeField] private Button[] toggleBtn;
    [SerializeField] private Button loadProgramBtn;
    [SerializeField] private Button newProgramBtn;
    [SerializeField] private Button helpBtn;
    [SerializeField] private Button exitBtn;

    [SerializeField] private GameObject icon_show;
    [SerializeField] private GameObject icon_hide;
    [SerializeField] private TextMeshProUGUI tcpToggleTMP;
    [SerializeField] private GameObject helpPanel;
    [SerializeField] private Button helpBackBtn;

    [SerializeField] private GameObject ProgramEnterPanel;
    [SerializeField] private GameObject NewProgramPanel;
    [SerializeField] private GameObject OriginalProgramPanel;

    public InputActionReference showEnvPanel;
    private bool isPressingMenu = false;

    public event Action<bool> OnToggleClicked;

    void Start()
    {
        envPanel.SetActive(false);
        if (showEnvPanel != null)
        {
            showEnvPanel.action.Enable();
            showEnvPanel.action.performed += ShowEnvPanel;
        }

        envBackBtn.onClick.AddListener(() => HideAllPanels());
        toggleBtn[0].onClick.AddListener(() => ToggleTcp());
        toggleBtn[1].onClick.AddListener(() => ToggleTcp());
        loadProgramBtn.onClick.AddListener(() => LoadProgramList());
        newProgramBtn.onClick.AddListener(() => OpenNewProgramPanel());
        helpBtn.onClick.AddListener(() =>  OpenHelpPanel());
        helpBackBtn.onClick.AddListener(() => CloseHelpPanel());
        exitBtn.onClick.AddListener(() => QuitGame());
    }

    private void OnDestroy()
    {
        if (showEnvPanel != null)
        {
            showEnvPanel.action.performed -= ShowEnvPanel;
        }
    }

    private void ShowEnvPanel(InputAction.CallbackContext obj)
    {
        if (!isPressingMenu)
        {
            envPanel.SetActive(true);
            ProgramEnterPanel.SetActive(false);
        }
        else
        {
            envPanel.SetActive(false);
        }
        isPressingMenu = !isPressingMenu;
    }

    private void HideAllPanels()
    {
        envPanel.SetActive(false);
        ProgramEnterPanel.SetActive(false);
    }

    private void OpenHelpPanel()
    {
        helpPanel.SetActive(true);
        pauseMenuPanel.SetActive(false);
    }

    private void CloseHelpPanel()
    {
        helpPanel.SetActive(false);
        pauseMenuPanel.SetActive(true);
    }

    private void ToggleTcp()
    {
        if(icon_show.activeSelf)
        {
            icon_show.SetActive(false);
            icon_hide.SetActive(true);
            tcpToggleTMP.text = "ÇöÀç TCP°ª OFF";
            OnToggleClicked?.Invoke(false);
        }
        else if (icon_hide.activeSelf)
        {
            icon_hide.SetActive(false);
            icon_show.SetActive(true);
            tcpToggleTMP.text = "ÇöÀç TCP°ª ON";
            OnToggleClicked?.Invoke(true);
        }
    }

    private void LoadProgramList()
    {
        envPanel.SetActive(false);
        ProgramEnterPanel.SetActive(true);
        NewProgramPanel.SetActive(false);
        OriginalProgramPanel.SetActive(true);
    }

    private void OpenNewProgramPanel()
    {
        envPanel.SetActive(false);
        ProgramEnterPanel.SetActive(true);
        NewProgramPanel.SetActive(true);
        OriginalProgramPanel.SetActive(false);
    }

    private void QuitGame()
    {
#if UNITY_EDITOR
        UnityEditor.EditorApplication.isPlaying = false;
#else
        Application.Quit(); // ¾îÇø®ÄÉÀÌ¼Ç Á¾·á
#endif
    }
}