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

namespace JsonRPC4.Router.Utilities
{
	public class RpcUtil
	{
		public static bool TypesMatch(object value, Type type)
		{
			Type underlyingType = Nullable.GetUnderlyingType(type);
			if (underlyingType != null)
			{
				type = underlyingType;
			}
			return value?.GetType() == type;
		}

		public   static bool NamesMatch(ReadOnlySpan<char> actual, ReadOnlySpan<char> requested)
		{
			if (actual.Length > requested.Length)
			{
				return false;
			}
			int num = 0;
			for (int i = 0; i < actual.Length; i++)
			{
				//char c = (char)(*(ushort*)requested.get_Item(num++));
				char c = requested[num++];//(char)(*(ushort*)requested.get_Item(num++));
				//if (char.ToLower((char)(*(ushort*)actual.get_Item(i))) != char.ToLower(c))
				if(char.ToLower(actual[i])!=char.ToLower(c))
				{
					if (c != '-' && c != '_')
					{
						return false;
					}
					i--;
				}
			}
			return num == actual.Length;
		}
	}

}