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

namespace PFCRip
{
  public class PFCHeader : PFCObject
  {
    #region Declarations

    protected override byte[] SyncHeader { get { return new byte[] { (byte)'R', (byte)'S', 0x01, 0x00 }; } }
    private PFCEntry[] _entries;

    #endregion

    #region Constructors / Teardown

    public PFCHeader(byte[] data, uint startIndex)
      : base(data, startIndex)
    {
      //Extract the list of records
      uint count = LittleEndianConverter.ToUInt32(Data, 0);
      _entries = new PFCEntry[count];

      for (uint i = 1; i < count; i++)
      {
        uint offset = LittleEndianConverter.ToUInt32(Data, i * 4 + 4);

        if (offset > 0)
          _entries[i] = new PFCEntry(data, offset);
      }
    }

    #endregion

    #region Public Properties

    public PFCEntry[] Entries
    {
      get
      {
        return _entries;
      }
    }

    #endregion
  }
}