using System;

// ReSharper disable once CheckNamespace
namespace GameDevWare.Serialization
{
	public static class JsonWriterExtentions
	{
		public static void WriteMember(this IJsonWriter writer, string memberName)
		{
			if (writer == null) throw new ArgumentNullException("writer");
			if (memberName == null) throw new ArgumentNullException("memberName");

			writer.Write((JsonMember)memberName);
		}

		public static void WriteDateTime(this IJsonWriter writer, DateTime date)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(date);
		}
		public static void WriteDateTime(this IJsonWriter writer, DateTime? date)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (date == null)
				writer.WriteNull();
			else
				writer.Write(date.Value);
		}

		public static void WriteBoolean(this IJsonWriter writer, bool value)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(value);
		}
		public static void WriteBoolean(this IJsonWriter writer, bool? value)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (value == null)
				writer.WriteNull();
			else
				writer.Write(value.Value);
		}

		public static void WriteNumber(this IJsonWriter writer, byte number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, sbyte number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, short number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, ushort number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, int number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, uint number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, long number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, ulong number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, float number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, double number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, decimal number)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			writer.Write(number);
		}
		public static void WriteNumber(this IJsonWriter writer, byte? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");

			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, sbyte? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, short? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");

			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, ushort? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, int? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, uint? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, long? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, ulong? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, float? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, double? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}
		public static void WriteNumber(this IJsonWriter writer, decimal? number)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (number == null)
				writer.WriteNull();
			else
				writer.Write(number.Value);
		}

		public static void WriteString(this IJsonWriter writer, string literal)
		{
			if (writer == null)
				throw new ArgumentNullException("writer");


			if (literal == null)
				writer.WriteNull();
			else
				writer.Write(literal);
		}

		public static void WriteValue(this IJsonWriter writer, object value, Type valueType)
		{
			if (writer == null) throw new ArgumentNullException("writer");

			if (value == null)
			{
				writer.WriteNull();
				return;
			}

			var actualValueType = value.GetType();
			var serializer = writer.Context.GetSerializerForType(actualValueType);
			//var objectSerializer = serializer as ObjectSerializer;
			//if (objectSerializer != null && valueType == actualValueType)
			//	objectSerializer.SuppressTypeInformation = true; // no need to write type information on when type is obvious

			serializer.Serialize(writer, value);
		}
	}
}