using Game.NavigationTool.Editor.Toolbar;
using JetBrains.Annotations;
using UnityEditor;
using UnityEngine;
using UTools = UnityEditor.Tools;

namespace Game.NavigationTool.Editor.Tools
{
    [UsedImplicitly]
    internal sealed class ToolUILayerToggle : IToolbarDrawer
    {
        public bool Visible => true;
        public bool Enabled => true;
        public EToolbarPlacement Placement => EToolbarPlacement.Left;
        
        public void Update()
        {
        }

        public void Draw(Rect rect, Styles styles)
        {
            int layer = 1 << LayerMask.NameToLayer("UI");
            bool value = (UTools.visibleLayers & layer) != 0;
            bool temp = EditorGUI.Toggle(rect, value, styles.button);
            GUI.Label(rect, "UI", styles.labelCenter);

            if (temp == value)
                return;
            
            if (temp)
            {
                UTools.visibleLayers |= layer;
                SceneView.RepaintAll();
            }
            else
            {
                UTools.visibleLayers &= ~layer;
                SceneView.RepaintAll();
            }
        }

        public float CalculateWidth()
        {
            return 30.0f;
        }
    }
}