using UnityEngine;

public class MenuSettingsTransit : MonoBehaviour
{
    [SerializeField] private Menu _menu;
    [SerializeField] private SettingsScreen _settingsScreen;
    [SerializeField] private SettingsPasswordPanel _passwordPanelPrefab;

    private SettingsPasswordPanel _activePasswordPanel;

    private void OnDestroy()
    {
        if (_activePasswordPanel == null)
            return;

        _activePasswordPanel.OnAccepted -= AcceptSettingsAccess;
        _activePasswordPanel.OnCancelled -= CancelSettingsAccess;
    }

    public void GotoSettings()
    {
        if (_activePasswordPanel != null)
            return;

        _menu.ControlsEnabled = false;
        _settingsScreen.gameObject.SetActive(true);

        if (SettingsPasswordStore.HasPassword == false)
        {
            EnterSettings();
            return;
        }

        _activePasswordPanel = Instantiate(_passwordPanelPrefab, _settingsScreen.transform);
        _activePasswordPanel.OnAccepted += AcceptSettingsAccess;
        _activePasswordPanel.OnCancelled += CancelSettingsAccess;
        _settingsScreen.BlockControls();
        ControlsPerformer.Instance.SetControlable(_activePasswordPanel);
        _activePasswordPanel.OpenForSettingsAccess();
    }

    public void GotoMenu()
    {
        ClosePasswordPanel();
        _settingsScreen.gameObject.SetActive(false);
        SettingsManager.SaveSettings();
        _menu.ControlsEnabled = true;
        ControlsPerformer.Instance.SetControlable(_menu);
    }

    private void EnterSettings()
    {
        _settingsScreen.BlockControls();
        ControlsPerformer.Instance.SetControlable(_settingsScreen);
    }

    private void AcceptSettingsAccess()
    {
        ClosePasswordPanel();
        EnterSettings();
    }

    private void CancelSettingsAccess()
    {
        ClosePasswordPanel();
        _settingsScreen.gameObject.SetActive(false);
        _menu.ControlsEnabled = true;
        ControlsPerformer.Instance.SetControlable(_menu);
    }

    private void ClosePasswordPanel()
    {
        if (_activePasswordPanel == null)
            return;

        _activePasswordPanel.OnAccepted -= AcceptSettingsAccess;
        _activePasswordPanel.OnCancelled -= CancelSettingsAccess;
        Destroy(_activePasswordPanel.gameObject);
        _activePasswordPanel = null;
    }
}