using UnityEngine;

namespace Code.UI
{
    public class UIService : IUIService
    {
        private UIElement[] _uiPanelsPrefabs;
        private Canvas _canvas;
        public UIElement CurrentPanel { get; private set; }
        public LoadingPanel LoadingScreen { get; private set; }

        public UIService(UIElement[] uiPanelsPrefabs, Canvas canvas)
        {
            _canvas = Object.Instantiate(canvas);
            Object.DontDestroyOnLoad(_canvas);

            _uiPanelsPrefabs = uiPanelsPrefabs;

            LoadingScreen = (LoadingPanel)Object.Instantiate(_uiPanelsPrefabs[(int)UIPanel.Loading], _canvas.transform);
        }

        public void EnablePanel() => CurrentPanel.gameObject.SetActive(true);
        public void DisablePanel() => CurrentPanel.gameObject.SetActive(false);

        public void SwitchPanelTo(UIPanel uiPanel)
        {
            if (CurrentPanel.gameObject != null)
                Object.Destroy(CurrentPanel.gameObject);

            CurrentPanel = Object.Instantiate(_uiPanelsPrefabs[(int)uiPanel], _canvas.transform);
        }
    }
}