//180917    chi makefilepath,MakeFTPPath 입력
//180705    chi GetHexStringNoSpace 다시 추가 ,UrlPathEncode 추가
//              getDateValue 추가                
//180625    chi GetHexStringNoSpace 삭제(이것은 util.cs로 이동)
//180614    chi Map 명령추가


using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace FEQ0000
{
    /// <summary>
    /// generic method Extension
    /// </summary>
    public static class MethodExtensions
    {
        public static string MakeFilePath(this string value,params string[] param)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            sb.Append(value.Replace("/", "\\"));
            foreach (var item in param)
            {
                if (sb.Length > 0 && sb.ToString().EndsWith("\\") == false) sb.Append("\\");
                sb.Append(item.Replace("/", "\\"));
            }
            var retval = sb.ToString().Replace("/", "\\").Replace("\\\\", "\\");
            return retval.ToString();
        }


        public static string MakeFTPPath(this string value, params string[] param)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            sb.Append(value.Replace("\\", "/")); 
            foreach (var item in param)
            {
                if (sb.Length > 0 && sb.ToString().EndsWith("/") == false) sb.Append("/");
                sb.Append(item.Replace("\\", "/"));
            }
            var retval = sb.ToString().Replace("//", "/");
            return retval.ToString();
        }


        public static double map(this double x, int in_min, int in_max, int out_min, int out_max)
        {
            return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
        }

        public static string Base64Encode(this string src)
        {
            string base64enc = Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(src));
            return base64enc;
        }
        public static string Base64Decode(this string src)
        {
            var base64dec = Convert.FromBase64String(src);
            return System.Text.Encoding.UTF8.GetString(base64dec);
        }
       

        public static string ToString(this System.Drawing.Rectangle rect)
        {
            return string.Format("X={0},Y={1},W={2},H={3}", rect.X, rect.Y, rect.Width, rect.Height);
        }
        public static string ToString(this System.Drawing.RectangleF rect)
        {
            return string.Format("X={0},Y={1},W={2},H={3}", rect.X, rect.Y, rect.Width, rect.Height);
        }

        //public static void SetBGColor(this System.Windows.Forms.Label ctl,System.Drawing.Color color1)
        //{
        //    ctl.BackColor = System.Drawing.Color.Red;
        //}

        /// <summary>
        /// 0101이 반복되는 문자열 형태로 전환합니다.
        /// </summary>
        /// <param name="arr"></param>
        /// <returns></returns>
        public static string BitString(this System.Collections.BitArray arr)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            for (int i = arr.Length; i > 0; i--)
                sb.Append(arr[i - 1] ? "1" : "0");
            return sb.ToString();
        }

        /// <summary>
        /// int 값으로 변환합니다.
        /// </summary>
        /// <param name="arr"></param>
        /// <returns></returns>
        public static int ValueI(this System.Collections.BitArray arr)
        {
            byte[] buf = new byte[4];
            arr.CopyTo(buf, 0);
            return BitConverter.ToInt32(buf, 0);
        }

        /// <summary>
        /// 숫자인지 검사합니다.
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static bool IsNumeric(this string input)
        {
            double data;
            return double.TryParse(input, out data);
            //return Regex.IsMatch(input, @"^\d+$");
        }

        /// <summary>
        /// isnullorempty 를 수행합니다.
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static Boolean isEmpty(this string input)
        {
            return string.IsNullOrEmpty(input);
        }

        /// <summary>
        /// default 인코딩을 사용하여 문자열로 반환합니다.
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static string GetString(this Byte[] input)
        {
            return System.Text.Encoding.Default.GetString(input);
        }

        /// <summary>
        /// 16진수 문자열 형태로 반환합니다.
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static string GetHexString(this Byte[] input)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            foreach (byte b in input)
                sb.Append(" " + b.ToString("X2"));
            return sb.ToString();
        }
    }


}