using System;

namespace sharp.cryptonote
{
	public class BlockTemplate
	{
		public BlockTemplate(byte[] blob, UInt64 difficulty, UInt64 height, string prev_hash, Int64 reserved_offset, Int64 reserve_size)
		{
			this.Blob = blob;
			this.Height = height;
			this.Difficulty = difficulty;
			this.PreviousHash = prev_hash;
			this.ReservedOffset = reserved_offset;
			this.ReserveSize = reserve_size;
		}

		public byte[] Blob { get; private set; }
		public UInt64 Difficulty { get; private set; }
		public UInt64 Height { get; private set; }
		public Int64 ReservedOffset { get; private set; }
		public Int64 ReserveSize { get; private set; }
		public string PreviousHash { get; private set; }

		public byte[] generateJobTemplate(byte[] jobbytes){
			byte[] blob = new byte[this.Blob.Length];

			if (jobbytes.Length > ReserveSize){
				throw new ArgumentException("JobBytes bigger than reserved size!");
			}

			Array.Copy(this.Blob,blob,blob.Length);
			Array.Copy(jobbytes, 0, blob, ReservedOffset, jobbytes.Length);

			return blob;
		}
		

		
	}
}