using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using System;
using UnityEditor;
using YKMoon;

namespace YKMoonEditor
{
	[CustomPropertyDrawer(typeof(MMBackgroundColorAttribute))]
	public class MMBackgroundColorAttributeDrawer : PropertyDrawer
	{
		#if  UNITY_EDITOR
        
		public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
		{
			var backgroundColorAttribute = attribute as MMBackgroundColorAttribute;

			bool doHighlight = true;
            
			if (doHighlight)
			{
				var color = GetColor(backgroundColorAttribute.Color);
				var padding = EditorGUIUtility.standardVerticalSpacing;
				var highlightRect = new Rect(position.x - padding, position.y - padding,
					position.width + (padding * 2), position.height + (padding * 2));
				EditorGUI.DrawRect(highlightRect, color);
				var cc = GUI.contentColor;
				GUI.contentColor = Color.black;
				EditorGUI.PropertyField(position, property, label);

				GUI.contentColor = cc;
			}
			else
			{
				EditorGUI.PropertyField(position, property, label);
			}
		}
        
		#endif

		public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
		{
			return EditorGUI.GetPropertyHeight(property, label, true);
		}

		private Color GetColor(MMBackgroundAttributeColor color)
		{
			switch (color)
			{
				case MMBackgroundAttributeColor.Red:
					return new Color32(255, 0, 63, 255);
				case MMBackgroundAttributeColor.Pink:
					return new Color32(255, 66, 160, 255);
				case MMBackgroundAttributeColor.Orange:
					return new Color32(255, 128, 0, 255);
				case MMBackgroundAttributeColor.Yellow:
					return new Color32(255, 211, 0, 255);
				case MMBackgroundAttributeColor.Green:
					return new Color32(102, 255, 0, 255);
				case MMBackgroundAttributeColor.Blue:
					return new Color32(0, 135, 189, 255);
				case MMBackgroundAttributeColor.Violet:
					return new Color32(127, 0, 255, 255);
				default:
					return Color.white;
			}
		}
	}
}