using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

public class OptionBase
{
    public string section;
    public Dictionary<string, string> options= new Dictionary<string, string>();
    public MonoBehaviour target;
    public OptionBase(MonoBehaviour mb)
    {
        target = mb;
        var targetFields = mb.GetType().GetAllFields();
        foreach (var f in targetFields)
        {
            var attributes = f.GetCustomAttributes(typeof(OptionAttribute), false);
            if (attributes.Count() != 0)
            {
                switch (attributes[0])
                {
                    case OptionKeyAttribute ok:
                        options.Add(f.Name, f.GetValue(mb).ToString());
                        break;
                    case OptionSectionAttribute os:
                        section = f.Name;
                        break;
                }
            }
        }
    }
    public void SetValue(MonoBehaviour mb)
    {
        var t = mb.GetType();
        foreach(var option in options)
        {
            var field = t.GetAllField(option.Key);
            field.SetValue(mb, option.Value);
        }
    }
}

[AttributeUsage(AttributeTargets.Field )]
public class OptionKeyAttribute : OptionAttribute
{ 
}


[AttributeUsage(AttributeTargets.Field)]
public class OptionSectionAttribute: OptionAttribute
{

}

[AttributeUsage(AttributeTargets.Field)]
public class OptionAttribute : Attribute { }