using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using LumenWorks.Framework.IO.Csv;

namespace PermitSample
{
    // 
    // Class to read the input data without presuming where that data comes from; it could be a csv file,
    // a database, or something else.  The code for this class should be replaced by code to read the data from your source.
    //
    // The code for this instance of this class is a wrapper for the LumenWorks csv reader.
    //
    class DataReader
    {
        private CsvReader _csv;

        public DataReader()
        {
            /// force StreamReader to open file readonly, with sharing allowed - by default file is locked, so if you 
            /// have it open in another filereader or with excel it won't be able to process the csv
            FileStream fs = new FileStream(@"\\digmap.local\Users\jwilson\My Documents\PermitSampleSJC.csv", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);

            _csv = new CsvReader(new StreamReader(fs), true);
            _csv.DefaultParseErrorAction = ParseErrorAction.AdvanceToNextLine;
        }

        public bool ReadNext()
        {
            return _csv.ReadNextRecord();
        }

        public string GetField(string FieldName)
        {
            return _csv[FieldName];
        }

        public string this[string FieldName]
        {
            get { return _csv[FieldName]; }
        }
    }
}