using System.Collections;
using System.Collections.Generic;
using UnityEngine;
/*******************************************************************************
*Create By CG
*Function 
*******************************************************************************/
namespace CG.UTility
{
    public class BindablePropertyRef<T> where T : class
    {
        private T mValue = null;
        public T PreviousValue = null;

        public T Value
        {
            get => mValue;
            set
            {
                if (mValue!=value)
                {
                    mValue = value;
                    OnValueChanged?.Invoke(value);
                    PreviousValue = value;
                }
            }
        }
        public System.Action<T> OnValueChanged;
    }
    public class BindableProperty<T> where T : System.IEquatable<T>
    {
        private T mValue = default(T);

        public T Value
        {
            get => mValue;
            set
            {
                if (!value.Equals(mValue))
                {
                    mValue = value;
                    OnValueChanged?.Invoke(mValue);
                }
            }
        }

        public System.Action<T> OnValueChanged;
    }
    public class BindablePropertyDic<T1,T2> where T2: class
    {
        private Dictionary<T1, T2> _value = new Dictionary<T1, T2>();
        public Dictionary<T1, T2> GetValue()
        {
            return _value;
        }
        public void SetValue(T1 key, T2 itemValue)
        {
            if (_value.ContainsKey(key))
            {
                _value[key] = itemValue;
            }
            else
            {
                _value.Add(key, itemValue);
            }
            OnValueChanged?.Invoke(_value);
        }
        public void SetDefault()
        {
            _value = new Dictionary<T1, T2>();
        }

        public System.Action<Dictionary<T1, T2>> OnValueChanged;
    }
}