using System.Text.RegularExpressions;

namespace DeviceCenter
{
    class AcsUtil
    {
        public static string getCardNo(string input)
        {
            string pattern = @"\+Card Number\:(\d+)\+";
            try
            {
                return Regex.Matches(input, pattern)[0].Groups[1].Value;
            }
            catch
            {
                return null;
            }
        }

        public static string getDoorNo(string input)
        {
            string pattern = @"\+Door Number\:(\d+)\+";
            try
            {
                return Regex.Matches(input, pattern)[0].Groups[1].Value;
            }
            catch
            {
                return null;
            }
        }

        public static string getChannel(string input)
        {
            string pattern = @"\+wAccessChannel\:(\d+)\+";
            try
            {
                return Regex.Matches(input, pattern)[0].Groups[1].Value;
            }
            catch
            {
                return null;
            }
        }

        public static string getCardReaderNo(string input)
        {
            string pattern = @"\+Card Reader Number\:(\d+)\+";
            try
            {
                return Regex.Matches(input, pattern)[0].Groups[1].Value;
            }
            catch
            {
                return null;
            }
        }

        public static string getPicturePath(string input)
        {
            string pattern = @"SavePath\:(.+\.bmp)";
            try
            {
                return Regex.Matches(input, pattern)[0].Groups[1].Value;
            }
            catch
            {
                return null;
            }
        }
    }
}