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

namespace DTS.SensorDB.TDCINI
{
    /// <summary>
    /// helper class for the rack inventory section of the INI
    /// </summary>
    public class INIRackInventory
    {
        /// <summary>
        /// helper class for an entry in the INI RackInventory section
        /// </summary>
        public class INIRackInfo
        {
            public int Number { get; set; }
            public string SerialNumber { get; set; }
            public int Size { get; set; }
            public string IPAddress { get; set; }
            public bool ReadFrom(string line, ref List<TDCINIError> errors)
            {
                string[] tokens = line.Split(new char[] { ',' });
                if (tokens.Length != 4)
                {
                    errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_RACKINVENTORY_INVALID, line));
                    return false;
                }

                int i;
                if (!int.TryParse(tokens[0], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out i))
                {
                    errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_RACKINVENTORY_INVALID, tokens[0]));
                    return false;
                }
                else { Number = i; }

                SerialNumber = tokens[1];

                if (!int.TryParse(tokens[2], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out i))
                {
                    errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_RACKINVENTORY_INVALID, tokens[2]));
                    return false;
                }
                else { Size = i; }

                IPAddress = tokens[3];
                return true;
            }
            public TSFRackDescription ToTSFRackDescription()
            {
                TSFRackDescription rack = new TSFRackDescription();
                rack.Number = Number;
                rack.HWIPAddress = IPAddress;
                rack.HWSerialNumber = SerialNumber.Trim();

                return rack;
            }
        }
        private List<INIRackInfo> _racks = new List<INIRackInfo>();
        public INIRackInfo[] Racks
        {
            get { return _racks.ToArray(); }
            set { _racks = new List<INIRackInfo>(value); }
        }
        public bool ReadFrom(string[] lines, ref int iCurLine, ref List<TDCINIError> errors)
        {
            bool bDone = false;
            List<INIRackInfo> racks = new List<INIRackInfo>();
            while (!bDone)
            {
                string line = TDCINIFile.GetNextLine(lines, ref iCurLine, ref errors, TDCINIError.INIErrors.INI_RACKINVENTORY_INVALID);
                if (null == line) { return false; }

                if (line.StartsWith("----")) { bDone = true; }
                else
                {
                    INIRackInfo rack = new INIRackInfo();
                    if (!rack.ReadFrom(line, ref errors))
                    {
                        return false;
                    }
                    else { racks.Add(rack); }
                }
            }
            Racks = racks.ToArray();
            iCurLine--;
            return true;
        }
    }
}