using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Collections;
using System.Collections.Specialized;
using System.Windows.Forms;

namespace CrashDumpSender
{
    public class WaveFileWriter : IDisposable
    {
        BinaryWriter m_writer;

        public WaveFileWriter(string filename)
        {
            try
            {
                m_writer = new BinaryWriter(new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None));
            }
            catch (SystemException ex)
            {
                MessageBox.Show(ex.ToString());
            }

        }


        public void writeRiffChunck(riffChunk mainfile)
        {
            char[] data = mainfile.sGroupID.ToCharArray();
            m_writer.Write(data);
            m_writer.Write(mainfile.dwFileLength);

            data = mainfile.sRiffType.ToCharArray();
            m_writer.Write(data);
        }


        public void writeFormatHeader(fmtChunk format)
        {
            char[] data = format.sChunkID.ToCharArray();
            m_writer.Write(data);
            m_writer.Write(format.dwChunkSize);
            m_writer.Write(format.wFormatTag);
            m_writer.Write(format.wChannels);
            m_writer.Write(format.dwSamplesPerSec);
            m_writer.Write(format.dwAvgBytesPerSec);
            m_writer.Write(format.wBlockAlign);
            m_writer.Write(format.wBitsPerSample);
            m_writer.Write(format.cbSize);
        }

        public void writeDataHeader(dataChunk datachunk)
        {
            char[] data = datachunk.sChunkID.ToCharArray();
            m_writer.Write(data);
            m_writer.Write(datachunk.dwChunkSize);
        }



        public void write(byte[] data)
        {
            m_writer.Write(data);
        }

        public void close()
        {
            m_writer.Close();
            m_writer = null;
        }

        #region IDisposable Members

        public void Dispose()
        {
            if (m_writer != null)
                m_writer.Close();
        }

        #endregion

    }
}