namespace SPC.Kiosk.Common
{

    public static class CommonChecker
    {

        #region ASCII 영역체크
        /// <summary>
        /// 문자,문자열이 모두 영문인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsAlpa(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToLower().ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsAlpa();
                        if (!result) break;
                    }
                }

            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자가 영문자인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsAlpa(this char _inChar)
        {

            return ((int)_inChar > 0x40 && (int)_inChar < 0x5B
                || (int)_inChar > 0x60 && (int)_inChar < 0x7B);

        }
        /// <summary>
        /// 문자,문자열이 모두 영문 대문자인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsBigAlpa(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsBigAlpa();
                        if (!result) break;
                    }
                }

            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자가 대문자인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsBigAlpa(this char _inChar)
        {

            return (int)_inChar > 0x40 && (int)_inChar < 0x5B;

        }
        /// <summary>
        /// 문자열이 모두 소문자인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsSmallAlpa(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsSmallAlpa();
                        if (!result) break;
                    }
                }

            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자열이 숫자인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsNum(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsNum();
                        if (!result) break;
                    }
                }
            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자가 숫자인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsNum(this char _inChar)
        {

            try
            {
                return ((int)_inChar > 0x2F && (int)_inChar < 0x3A);
            }
            catch
            {
                return false;
            }
        }
        /// <summary>
        /// 문자가 영문 소문자인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsSmallAlpa(this char _inChar)
        {

            return (int)_inChar > 0x60 && (int)_inChar < 0x7B;

        }
        /// <summary>
        /// 문자열이 영문대소문자 또는 숫자로 인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsAlpaNum(this string _inString)
        {
            bool result = false;
            try
            {

                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsAlpaNum();
                        if (!result) break;
                    }
                }

            }
            catch
            {
                result = false;
            }
            return result;
        }

        /// <summary>
        /// 문자가 영문자 또는 숫자인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsAlpaNum(this char _inChar)
        {
            return ((int)_inChar > 0x60 && (int)_inChar < 0x7B)
                 || ((int)_inChar > 0x40 && (int)_inChar < 0x5B)
                 || ((int)_inChar > 0x2F && (int)_inChar < 0x3A);
        }
        /// <summary>
        /// 문자열이 Hex문자열인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsHexaNum(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    if (_inString.Length % 2 > 0)
                    {
                        result = false;
                    }
                    else
                    {
                        char[] getChars = _inString.ToCharArray();
                        foreach (char getChar in getChars)
                        {
                            result = getChar.rIsHexaNum();
                            if (!result) break;
                        }
                    }
                }
            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자가 Hex문자에 속하는지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsHexaNum(this char _inChar)
        {
            return ((int)_inChar > 0x60 && (int)_inChar < 0x67)
                 || ((int)_inChar > 0x40 && (int)_inChar < 0x47)
                 || ((int)_inChar > 0x2F && (int)_inChar < 0x3A);
        }
        /// <summary>
        /// 문자열 Bit형(0,1)인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsBitNum(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    if (_inString.Length % 8 > 0)
                    {
                        result = false;
                    }
                    else
                    {
                        char[] getChars = _inString.ToCharArray();
                        foreach (char getChar in getChars)
                        {
                            result = getChar.rIsBitNum();
                            if (!result) break;
                        }
                    }
                }
            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자가 Bit형(0,1)인지 체크
        /// </summary>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static bool rIsBitNum(this char _inChar)
        {
            return (_inChar.Equals((char)0x30) || _inChar.Equals((char)0x31));
        }
        #endregion

        #region 갯수 분석
        /// <summary>
        /// 문자열내 특정문자 갯수 
        /// </summary>
        /// <param name="_inString"></param>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static int rCountChar(this string _inString, char _inChar)
        {
            return _inString.rCountChar(_inChar, CodeType.Default);
        }
        /// <summary>
        /// 인코딩 된 문자열내 특정문자 갯수
        /// </summary>
        /// <param name="_inString"></param>
        /// <param name="_inChar"></param>
        /// <param name="_CodeType"></param>
        /// <returns></returns>
        public static int rCountChar(this string _inString, char _inChar, CodeType _CodeType)
        {
            int result = 0;
            try
            {
                foreach (char _aChar in _inString.rToEncChar(_CodeType))
                {
                    if (_aChar.Equals(_inChar)) result++;
                }
            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// 문자열내 특정문자 갯수 
        /// </summary>
        /// <param name="_inString"></param>
        /// <param name="_inChar"></param>
        /// <returns></returns>
        public static int rCountChar(this string _inString, string _inChar)
        {
            return _inString.rCountChar(_inChar, CodeType.Default);
        }
        /// <summary>
        /// 문자열내 특정문자 갯수 
        /// </summary>
        /// <param name="_inString"></param>
        /// <param name="_inChar"></param>
        /// <param name="_CodeType"></param>
        /// <returns></returns>
        public static int rCountChar(this string _inString, string _inChar, CodeType _CodeType)
        {
            int result = 0;
            try
            {
                foreach (char _aChar in _inString.rToEncChar(_CodeType))
                {
                    if (_aChar.Equals(_inChar.ToCharArray()[0])) result++;
                }
            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// Byte배열내에 특정 바이트 갯수
        /// </summary>
        /// <param name="_inBytes"></param>
        /// <param name="_inByte"></param>
        /// <returns></returns>
        public static int rCountChar(this byte[] _inBytes, byte[] _inByte)
        {
            int result = 0;
            try
            {
                foreach (byte _aByte in _inBytes)
                {
                    if (_aByte.Equals(_inByte)) result++;
                }
            }
            catch
            {
                result = 0;
            }
            return result;
        }

        /// <summary>
        /// 문자열내 대문자 숫자 갯수
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rCountBigAlpa(this string _inString)
        {
            int result = 0;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsBigAlpa() ? result + 1 : result;
                    }
                }

            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// 문자열내 소문자 갯수
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rCountSmallAlpa(this string _inString)
        {
            int result = 0;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsSmallAlpa() ? result + 1 : result;
                    }
                }

            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// 문자열내 숫자 갯수
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rCountNumber(this string _inString)
        {
            int result = 0;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsNum() ? result + 1 : result;
                    }
                }

            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// 문자열내 영문자 또는 숫자 갯수
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rCountAlpaNum(this string _inString)
        {
            int result = 0;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsAlpaNum() ? result + 1 : result;
                    }
                }

            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// 문자열내 특수문자 숫자
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rCountSpecialChar(this string _inString)
        {
            int result = 0;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsAlpaNum() || (int)getChar > 0x92 ? result : result + 1;
                    }
                }

            }
            catch
            {
                result = 0;
            }
            return result;
        }
        /// <summary>
        /// 문자열내 최대 동일문자 반복숫자
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rCountMaxRepeat(this string _inString)
        {
            int result = 0;
            int count = 0;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    char lastChar = ' ';
                    foreach (char getChar in getChars)
                    {
                        if (getChar != lastChar)
                        {
                            if (count > result) result = count;
                            count = 1;
                            lastChar = getChar;
                        }
                        else
                        {
                            count++;
                        }
                    }
                    if (count > result) result = count;
                }

            }
            catch
            {
                result = 0;
            }
            return result;
        }
        #endregion

        #region 숫자 형식 체크 (정수,실수)

        /// <summary>
        /// 문자열이 정수형인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsPlusInteger(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsNum();
                        if (!result) break;
                    }
                }
            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자열이 정수형인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsInteger(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    if (_inString.Length > 1 && _inString.StartsWith("-")) _inString = _inString.Substring(1);
                    char[] getChars = _inString.ToCharArray();
                    foreach (char getChar in getChars)
                    {
                        result = getChar.rIsNum();
                        if (!result) break;
                    }
                }

            }
            catch
            {
                result = false;
            }
            return result;
        }
        /// <summary>
        /// 문자열이 실수형인지 체크
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static bool rIsFloat(this string _inString)
        {
            bool result = false;
            try
            {
                if (_inString != null && _inString.Length > 0)
                {
                    if (_inString.Length > 1 && _inString.StartsWith("-")) _inString = _inString.Substring(1);
                    int _firstPoint = _inString.IndexOf('.');
                    if (_inString.IndexOf('.', _firstPoint + 1) == -1)
                    {
                        _inString = _inString.Replace(".", "");
                        char[] getChars = _inString.ToCharArray();
                        foreach (char getChar in getChars)
                        {
                            result = getChar.rIsNum();
                            if (!result) break;
                        }
                    }
                }

            }
            catch
            {
                result = false;
            }
            return result;
        }

        #endregion

        #region 암호등급
        /// <summary>
        /// 암호 등급[
        /// 8자이하 0,
        /// 반복문자가 있는 경우는 -1 Level,
        /// 연속으로 동일 문자가 있으면 0,
        /// 형태수 + 8자이상이면 4자마다 1식추가 
        /// ]
        /// </summary>
        /// <param name="_inString"></param>
        /// <returns></returns>
        public static int rPassWordLevel(this string _inString)
        {
            int level = 0;
            level += _inString.rCountBigAlpa() > 0 ? 1 : 0;
            level += _inString.rCountSmallAlpa() > 0 ? 1 : 0;
            level += _inString.rCountSpecialChar() > 0 ? 1 : 0;
            level += _inString.rCountNumber() > 0 ? 1 : 0;
            level = _inString.Length > 7 ? level + _inString.Length / 4 - 1 : 0;
            level = _inString.rCountMaxRepeat() > 1 ? level - 1 : level;
            return level;
        }
        #endregion

    }
}