using System.IO;
using System;

namespace Plugin
{
    /// <summary>
    /// In memory blob allows to serialize objects to memory stream. Eventually, we might add debugging support as well.
    /// </summary>
    public class InMemoryBlob : IBlob
    {
        private readonly BinaryWriter _writer;
        private readonly BinaryReader _reader;

        public InMemoryBlob(Stream stream)
        {
            _writer = new BinaryWriter(stream);
            _reader = new BinaryReader(stream);
        }

        public void extract(ref bool value)
        {
            value = _reader.ReadBoolean();
        }

        public void push(bool value)
        {
            _writer.Write(value);
        }

        public void extract(ref int value)
        {
            value = _reader.ReadInt32();
        }

        public void push(int value)
        {
            _writer.Write(value);
        }

        public void extract(ref float value)
        {
            value = _reader.ReadSingle();
        }

        public void push(float value)
        {
            _writer.Write(value);
        }

        public void extract(ref uint value)
        {
            value = _reader.ReadUInt32();
        }

        public void push(uint value)
        {
            _writer.Write(value);
        }

        public void extract(ref string value)
        {
            value = _reader.ReadString();
        }

        public void push(string value)
        {
            _writer.Write(value);
        }

        public void extractPath(ref string value)
        {
            value = _reader.ReadString();
        }

        public void pushPath(string value)
        {
            _writer.Write(value);
        }

        public void extractString8(ref string value)
        {
            value = _reader.ReadString();
        }

        public void pushString8(string value)
        {
            _writer.Write(value);
        }

        byte[] IBlob.extractBinaryArray()
        {
            throw new Exception("The method or operation is not implemented.");
        }

        void IBlob.pushBytesArray(byte[] array)
        {
            throw new Exception("The method or operation is not implemented.");
        }
    }
}