namespace Unplugged.Segy
{
    public class SegyOptions : ISegyOptions
    {
        public bool? IsEbcdic { get; set; }
        public bool? IsLittleEndian { get; set; }

        public int TextHeaderColumnCount { get; set; }
        public int TextHeaderRowCount { get; set; }
        public bool TextHeaderInsertNewLines { get; set; }

        //public int BinaryHeaderLength { get; set; }
        //public int BinaryHeaderLocationForSampleFormat { get; set; }

        //public int TraceHeaderLength { get; set; }
        public int TraceHeaderLocationForInlineNumber { get; set; }
        public int TraceHeaderLocationForCrosslineNumber { get; set; }
        public int TraceHeaderLocationForTraceNumber { get; set; }
        public int TraceHeaderLocationForSourceXLocation { get; set; }
        public int TraceHeaderLocationForSourceYLocation { get; set; }
        public int TraceHeaderLocationForDelay { get; set; } // 记录延迟时间
        //public int TraceHeaderLocationForSampleCount { get; set; }

        public SegyOptions()
        {
            IsEbcdic = true;
            //IsLittleEndian = false;
            TextHeaderColumnCount = 80;
            TextHeaderRowCount = 40;
            TextHeaderInsertNewLines = true;
            //BinaryHeaderLength = 400;
            //BinaryHeaderLocationForSampleFormat = 25;
            //TraceHeaderLength = 240;
            // TraceHeaderLocationForSampleCount = 115;

            TraceHeaderLocationForInlineNumber = 8;     // 189;
            TraceHeaderLocationForCrosslineNumber = 4;  // 193;
            TraceHeaderLocationForTraceNumber = 0;      //
            TraceHeaderLocationForSourceXLocation = 72;
            TraceHeaderLocationForSourceYLocation = 76;
            TraceHeaderLocationForDelay = 108;
        }
    }
}