namespace com.hitrust.trustpay.client
{
    using System;

    public class DataVerifier
    {
        public static bool isValidAmount(string sAmount)
        {
            if (sAmount == null)
            {
                return false;
            }
            return (sAmount.IndexOf('.') >= (sAmount.Length - 3));
        }

        public static bool isValidAmount(double aAmount, int aExp)
        {
            bool tResult = false;
            if (aExp >= 0)
            {
                string tAmountStr = aAmount.ToString();
                int tIndex = tAmountStr.IndexOf('.');
                if (tIndex == -1)
                {
                    return true;
                }
                if (tIndex >= ((tAmountStr.Length - aExp) - 1))
                {
                    tResult = true;
                }
            }
            return tResult;
        }

        public static bool isValidDate(string aString)
        {
            bool tResult = false;
            if (aString.Length != 10)
            {
                return false;
            }
            if ((aString[4] != '/') || (aString[7] != '/'))
            {
                return false;
            }
            try
            {
                int tYYYY = int.Parse(aString.Substring(0, 4));
                int tMM = int.Parse(aString.Substring(5, 2));
                int tDD = int.Parse(aString.Substring(8, 2));
                if ((tMM < 1) || (tMM > 12))
                {
                    return false;
                }
                if ((tDD < 1) || (tDD > 0x1f))
                {
                    return false;
                }
                tResult = true;
            }
            catch (Exception e)
            {
                Console.Out.WriteLine(e);
            }
            return tResult;
        }

        public static bool isValidDate8(string sDate)
        {
            bool tResult = false;
            if (sDate == null)
            {
                return false;
            }
            if (sDate.Length != 8)
            {
                return false;
            }
            try
            {
                int tYYYY = int.Parse(sDate.Substring(0, 4));
                int tMM = int.Parse(sDate.Substring(4, 2));
                int tDD = int.Parse(sDate.Substring(6, 2));
                if ((tMM < 1) || (tMM > 12))
                {
                    return false;
                }
                if ((tDD < 1) || (tDD > 0x1f))
                {
                    return false;
                }
                if ((((tMM == 4) || (tMM == 6)) || ((tMM == 9) || (tMM == 11))) && (tDD > 30))
                {
                    return false;
                }
                if (tMM == 2)
                {
                    if ((((tYYYY % 4) == 0) && ((tYYYY % 100) != 0)) || ((tYYYY % 400) == 0))
                    {
                        if (tDD > 0x1d)
                        {
                            return false;
                        }
                    }
                    else if (tDD > 0x1c)
                    {
                        return false;
                    }
                }
                tResult = true;
            }
            catch (Exception)
            {
                return false;
            }
            return tResult;
        }

        public static bool isValidTime(string aString)
        {
            bool tResult = false;
            if (aString.Length != 8)
            {
                return false;
            }
            if ((aString[2] != ':') || (aString[5] != ':'))
            {
                return false;
            }
            try
            {
                int tHH = int.Parse(aString.Substring(0, 2));
                int tMM = int.Parse(aString.Substring(3, 2));
                int tSS = int.Parse(aString.Substring(6, 2));
                if ((tHH < 0) || (tHH > 0x17))
                {
                    return false;
                }
                if ((tMM < 0) || (tMM > 0x3b))
                {
                    return false;
                }
                if ((tSS < 0) || (tSS > 0x3b))
                {
                    return false;
                }
                tResult = true;
            }
            catch (Exception)
            {
            }
            return tResult;
        }

        public static bool isValidTime6(string sTime)
        {
            if (sTime == null)
            {
                return false;
            }
            if (sTime.Length != 6)
            {
                return false;
            }
            try
            {
                int tHH = int.Parse(sTime.Substring(0, 2));
                int tMM = int.Parse(sTime.Substring(2, 2));
                int tSS = int.Parse(sTime.Substring(4, 2));
                if ((tHH < 0) || (tHH > 0x17))
                {
                    return false;
                }
                if ((tMM < 0) || (tMM > 0x3b))
                {
                    return false;
                }
                if ((tSS < 0) || (tSS > 0x3b))
                {
                    return false;
                }
            }
            catch (Exception)
            {
                return false;
            }
            return true;
        }

        public static bool isValidURL(string aString)
        {
            if (aString.Length < 20)
            {
                return false;
            }
            if ((aString.IndexOf("http://") != 0) && (aString.IndexOf("https://") != 0))
            {
                return false;
            }
            return true;
        }

        [STAThread]
        public static void Main(string[] argc)
        {
            for (int i = 0; i <= 200; i++)
            {
                string tAmountStr = "100." + i;
                Console.Out.WriteLine(string.Concat(new object[] { "Amount = [", tAmountStr, "]\tResult = [", isValidAmount((double) float.Parse(tAmountStr), 2), "]" }));
            }
        }
    }
}