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

namespace DTS.SensorDB.TDCINI
{
    /// <summary>
    /// helper class for IIHS export section of INI
    /// </summary>
    public class INIIIHSExport
    {
        /// <summary>
        /// whether to apply region of interest or not
        /// </summary>
        public bool ApplyROI { get; set; }
        /// <summary>
        /// start of ROI in seconds
        /// </summary>
        public double ROIStartSeconds { get; set; }
        /// <summary>
        /// end of ROI in seconds
        /// </summary>
        public double ROIEndSeconds { get; set; }

        public bool ReadFrom(string line, int curLine, ref List<TDCINIError> errors)
        {
            string[] tokens = line.Split(new char[] { ',' });

            if (3 != tokens.Length)
            {
                errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_IIHSExport_INVALID, line, curLine));
                return false;
            }

            switch (tokens[0])
            {
                case "0":
                case "F":
                case "N":
                    ApplyROI = false; break;
                case "1":
                case "T":
                case "Y":
                    ApplyROI = true; break;
                default:
                    {
                        errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_IIHSExport_INVALID, tokens[0], curLine));
                        return false;
                    }
            }

            double d;
            if (!double.TryParse(tokens[1], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out d))
            {
                errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_IIHSExport_INVALID, tokens[1], curLine));
                return false;
            }
            else { ROIStartSeconds = d; }

            if (!double.TryParse(tokens[2], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out d))
            {
                errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_IIHSExport_INVALID, tokens[2], curLine));
                return false;
            }
            else { ROIEndSeconds = d; }

            return true;
        }
    }
}