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

namespace DTS.SensorDB.TDCINI
{
    /// <summary>
    /// helper class for ViewerROI section of ROI
    /// </summary>
    public class INIViewerROI
    {
        /// <summary>
        /// x Min value
        /// </summary>
        public double XMin { get; set; }
        /// <summary>
        /// x Max value
        /// </summary>
        public double XMax { get; set; }

        /// <summary>
        /// reads section from a line
        /// returns false if failed to read section, true if section was read.
        /// </summary>
        /// <param name="line"></param>
        /// <param name="curLine"></param>
        /// <param name="errors"></param>
        /// <returns></returns>
        public bool ReadFrom(string line, int curLine, ref List<TDCINIError> errors)
        {
            string[] tokens = line.Split(new char[] { ',' });
            if (2 != tokens.Length)
            {
                errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_ViewerROI_INVALID, line, curLine));
                return false;
            }

            double d;
            if (!double.TryParse(tokens[0], System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out d))
            {
                errors.Add(new TDCINIError(TDCINIError.INIErrors.INI_ViewerROI_INVALID, tokens[0], curLine));
                return false;
            }
            else { XMin = d; }

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