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

namespace ICSSoft.Frame.Helper
{
    public class FormatHelper
    {
        public const char TRUE = '1';
        public const char FALSE = '0';
        public const string TRUE_STRING = "1";
        public const string FALSE_STRING = "0";

        /// <summary>
        /// 格式化数据库时间
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        public static string ToTimeString(int time)
        {
            return ToTimeString(time, ":");
        }

        /// <summary>
        /// 只显示时分，不显示秒
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        public static string ToShortTimeString(int time)
        {
            string timeString = time.ToString().PadLeft(6, '0');
            string timeSplitChar = ":";
            return string.Format("{0}{1}{2}"
                , timeString.Substring(0, 2)
                , timeSplitChar
                , timeString.Substring(2, 2));
        }

        /// <summary>
        /// 格式化数据库时间
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        public static string ToTimeString(int time, string timeSplitChar)
        {
            string timeString = time.ToString().PadLeft(6, '0');

            return string.Format("{0}{1}{2}{3}{4}"
                                , timeString.Substring(0, 2)
                                , timeSplitChar
                                , timeString.Substring(2, 2)
                                , timeSplitChar
                                , timeString.Substring(4, 2));
        }

        public static int TOTimeInt(System.DateTime dateTime)
        {
            if (dateTime <= DateTime.MinValue)
            {
                return 0;
            }

            return dateTime.Hour * 10000 + dateTime.Minute * 100 + dateTime.Second;
        }

        public static int TOTimeInt(string time)
        {
            if (time == null || time.Trim() == string.Empty)
            {
                return 0;
            }

            char[] split = new char[] { ':' };
            string[] array = time.Split(split);

            return System.Int32.Parse(array[0]) * 10000 + System.Int32.Parse(array[1]) * 100 + System.Int32.Parse(array[2]);
        }

        public static int TODateInt(System.DateTime dateTime)
        {
            if (dateTime <= DateTime.MinValue)
            {
                return 0;
            }

            return dateTime.Year * 10000 + dateTime.Month * 100 + dateTime.Day;

        }

        public static int TODateInt(string Date)
        {
            if (Date == null || Date.Trim() == string.Empty)
            {
                return 0;
            }
            char[] split = new char[2];
            split[0] = '/';
            split[1] = '-';
            string[] array = null;
            array = Date.Split(split);
            return System.Int32.Parse(array[0]) * 10000 + System.Int32.Parse(array[1]) * 100 + System.Int32.Parse(array[2]);
        }

        /// <summary>
        /// 获取一年第几周
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        public static int GetRecentWeekOfYear()
        {
            int weekOfYear = 0;

            int days = DateTime.Now.DayOfYear;

            int dayofweek = 0;

            switch (DateTime.Now.DayOfWeek)
            {
                case DayOfWeek.Sunday:
                    dayofweek = 1;
                    break;
                case DayOfWeek.Monday:
                    dayofweek = 2;
                    break;
                case DayOfWeek.Tuesday:
                    dayofweek = 3;
                    break;
                case DayOfWeek.Wednesday:
                    dayofweek = 4;
                    break;
                case DayOfWeek.Thursday:
                    dayofweek = 5;
                    break;
                case DayOfWeek.Friday:
                    dayofweek = 6;
                    break;
                case DayOfWeek.Saturday:
                    dayofweek = 7;
                    break;
                default:
                    dayofweek = 0;
                    break;
            }

            weekOfYear = (days - dayofweek) / 7 + 1;

            return weekOfYear;
        }

        /// <summary>
        /// 获取一年第几周
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        public static int GetRecentWeekOfYear(DateTime dt)
        {
            int weekOfYear = 0;
            int days = dt.DayOfYear;

            int dayofweek = 0;
            switch (DateTime.Now.DayOfWeek)
            {
                case DayOfWeek.Sunday:
                    dayofweek = 1;
                    break;
                case DayOfWeek.Monday:
                    dayofweek = 2;
                    break;
                case DayOfWeek.Tuesday:
                    dayofweek = 3;
                    break;
                case DayOfWeek.Wednesday:
                    dayofweek = 4;
                    break;
                case DayOfWeek.Thursday:
                    dayofweek = 5;
                    break;
                case DayOfWeek.Friday:
                    dayofweek = 6;
                    break;
                case DayOfWeek.Saturday:
                    dayofweek = 7;
                    break;
                default:
                    dayofweek = 0;
                    break;
            }

            weekOfYear = (days - dayofweek) / 7 + 1;

            return weekOfYear;
        }

        public static bool StringToBoolean(string value)
        {
            return value == TRUE_STRING;
        }

        /// <summary>
        /// 返回在指定字符串位置上为1，则返回true，0返回false
        /// </summary>
        /// <param name="orginalString">指定字符串</param>
        /// <param name="index">位置索引</param>
        /// <returns></returns>
        public static bool StringToBoolean(string orginalString, int index)
        {
            if ((index > orginalString.Length) || (index < 0))
            {
                throw new Exception("$Error_Index_Out_Of_Range");
            }
            return StringToBoolean(orginalString[index].ToString());
        }

        public static bool StringToBoolean(string value, string trueValue)
        {
            return value == trueValue;
        }

        public static string BooleanToString(bool value)
        {
            return value ? TRUE_STRING : FALSE_STRING;
        }


        public static string BooleanToGirdCheckBoxString(char value)
        {
            return value == TRUE ? "true" : "false";
        }

        public static string BooleanToString(string orginalString, int index, bool value)
        {
            if ((index > orginalString.Length) || (index < 0))
            {
                throw new Exception("$Error_Index_Out_Of_Range");
            }
            char[] tmpChar = orginalString.ToCharArray();
            tmpChar[index] = value ? TRUE : FALSE;
            return new string(tmpChar);
        }

    }
}