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

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

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

    #endregion

    #region Constructors / Teardown

    public PFCEntry(byte[] data, uint startIndex)
      : base(data, startIndex)
    {
      //Do nothing
    }

    #endregion

    #region Public Properties

    public ushort Type
    {
      get
      {
        return LittleEndianConverter.ToUInt16(Data, 0);
      }
    }

    public bool IsFolder
    {
      get
      {
        return (((LittleEndianConverter.ToUInt16(Data, 2) & (ushort)0x0001) > 0) ? true : false);
      }
    }

    public byte[] EntryData
    {
      get
      {
        var ret = new byte[0x50];

        for (int i = 0; i < ret.Length; i++)
        {
          ret[i] = Data[0x12 + i];
        }

        return ret;
      }
    }

    public uint DataPtr
    {
      get
      {
        return LittleEndianConverter.ToUInt32(Data, 0x72 - 0x08);
      }
    }

    public uint NextPtr
    {
      get
      {
        return LittleEndianConverter.ToUInt32(Data, 0x76 - 0x08);
      }
    }

    public uint PrevPtr
    {
      get
      {
        return LittleEndianConverter.ToUInt32(Data, 0x7A - 0x08);
      }
    }

    public uint ParentPtr
    {
      get
      {
        return LittleEndianConverter.ToUInt32(Data, 0x7E - 0x08);
      }
    }

    public uint ChildPtr
    {
      get
      {
        return LittleEndianConverter.ToUInt32(Data, 0x82 - 0x08);
      }
    }

    #endregion
  }
}