using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using GenericNetplayImplementation;
using WOMGeneral;

namespace WOMServer
{
    class DataSender
    {
        Program program = null;

        public DataSender(Program program)
        {
            this.program = program;
        }

        //--

        public void SendID(uint destination)
        {
            GNIData toSend = new GNIData(true);
            toSend.SetData(1006, (int)destination);
            program.SendSignal(destination, toSend);
        }

        public void SendStartingPosition(uint destination)
        {
            SendSignal(destination, 1001, UtilBase.MergeArrays(new byte[][] {
                UtilBase.WriteTwoBytes(Program.START_CELL_X),
                UtilBase.WriteTwoBytes(Program.START_CELL_Y)
            }));
        }

        public void SendCell(uint destination, Address address)
        {
            SendSignal(destination, 1002, UtilBase.MergeArrays(new byte[][] {
                address.Serialize(false),
                program.GetCell(address.cellX, address.cellY).Serialize()
            }));
        }

        public void SendTileToAll(Address address, byte[] serializedTile)
        {
            BroadcastSignal(1003, UtilBase.MergeArrays(new byte[][] {
                address.Serialize(true),
                serializedTile
            }));
        }

        //--

        public void SendSignal(uint destination, int key, byte[] value)
        {
            
            program.SendSignal(destination, CreateSignal(key, value));
        }

        public void BroadcastSignal(int key, byte[] value)
        {
            program.BroadcastSignal(CreateSignal(key, value));
        }

        public GNIData CreateSignal(int key, byte[] value)
        {
            GNIData toSend = new GNIData(true);
            toSend.keyType = GNIDataType.Short;
            toSend.valueType = GNIDataType.ByteArray;
            toSend.keyInt = key;
            toSend.valueBytes = value;
            return toSend;
        }
    }
}