using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;

namespace VketCloudGUITools.Runtime
{
    public enum AnchorType
    {
        LT = 0,
        LM = 1,
        LB = 2,
        CT = 3,
        CM = 4,
        CB = 5,
        RT = 6,
        RM = 7,
        RB = 8
    }
    public static class AnchorTypeExtension
    {

        public static AnchorType ToAnchorType(this Vector2 value)
        {
            if (value == new Vector2(0, 1))
                return AnchorType.LT;
            else if (value == new Vector2(0, 0.5f))
                return AnchorType.LM;
            else if (value == new Vector2(0, 0))
                return AnchorType.LB;
            else if (value == new Vector2(0.5f, 1))
                return AnchorType.CT;
            else if (value == new Vector2(0.5f, 0.5f))
                return AnchorType.CM;
            else if (value == new Vector2(0.5f, 0))
                return AnchorType.CB;
            else if (value == new Vector2(1, 1))
                return AnchorType.RT;
            else if (value == new Vector2(1, 0.5f))
                return AnchorType.RM;
            else if (value == new Vector2(1, 0))
                return AnchorType.RB;

            return AnchorType.LT;
        }
        public static Vector2 ToVector2(this AnchorType value)
        {
            switch (value)
            {
                case AnchorType.LT:
                    return new Vector2(0, 1);
                case AnchorType.LM:
                    return new Vector2(0, 0.5f);
                case AnchorType.LB:
                    return new Vector2(0, 0);
                case AnchorType.CT:
                    return new Vector2(0.5f, 1);
                case AnchorType.CM:
                    return new Vector2(0.5f, 0.5f);
                case AnchorType.CB:
                    return new Vector2(0.5f, 0);
                case AnchorType.RT:
                    return new Vector2(1, 1);
                case AnchorType.RM:
                    return new Vector2(1, 0.5f);
                case AnchorType.RB:
                    return new Vector2(1, 0);
            }
            return new Vector2(0, 1);
        }
    }

}