using System.Text.RegularExpressions;

namespace WX.CRM.Common
{
    public class PhoneHelper
    {
        /// <summary>
        /// 格式化以手机号码作为用户名的username
        /// </summary>
        /// <param name="username"></param>
        /// <returns></returns>
        public static string FormatPhoneUserName(string username)
        {
            string newUsername = GetFormatPhoneUserName(username);//手机号码格式化
            //newUsername = FormatUserName(newUsername);//用户名格式化
            //return newUsername;
            return newUsername;
        }
        /// <summary>
        /// 格式化以手机号码作为用户名的username(存在多个用户名)
        /// </summary>
        /// <param name="username"></param>
        /// <returns></returns>
        public static string FormatPhoneMoreUserName(string username)
        {
            string newUsername = GetFormatPhoneUserName(username);//手机号码格式化
            if (string.IsNullOrEmpty(newUsername))
                return newUsername;
            string userNames = string.Empty;
            foreach (var item in newUsername.Split(','))
            {
                userNames += FormatUserName(item) + ",";//用户名格式化
            }
            userNames = userNames.Substring(0, userNames.Length - 1);
            return userNames;
        }


        /// <summary>
        /// 格式化以手机号码作为用户名的username
        /// </summary>
        /// <param name="username">需要改动的用户名</param>
        /// <param name="ntype"></param>
        /// <returns></returns>
        public static string FormatPhoneUserNameContent(string username)
        {
            string newUsername = GetFormatPhoneUserName(username);//手机号码格式化
            return newUsername;
        }
        /// <summary>
        /// 格式化以手机号码作为用户名的username
        /// </summary>
        /// <param name="username">需要改动的用户名</param>
        /// <param name="username">需要改动的用户名</param>
        /// <param name="ntype"></param>
        /// <returns></returns>
        public static string FormatPhoneUserNameContent(string username, string subTypeCode)
        {
            string newUsername = GetFormatPhoneUserName(username);//手机号码格式化
            if (subTypeCode != "SMS_ResetPwd")
                return newUsername;
            //创建对象
            Regex regex = new Regex("账号(?<value>[\\s\\S]*?)的", RegexOptions.Multiline);
            //匹配
            MatchCollection match = regex.Matches(username);
            //取得第一个值
            if (match.Count > 0)
            {
                string value = match[0].Groups["value"].ToString();
                string newValue = FormatUserName(value);
                newUsername = newUsername.Replace(string.Format("账号{0}的", value), string.Format("账号{0}的", newValue));
            }


            //创建对象
            Regex regex2 = new Regex("帐号(?<value>[\\s\\S]*?)，", RegexOptions.Multiline);
            //匹配
            MatchCollection match2 = regex2.Matches(newUsername);
            //取得第一个值
            if (match2.Count > 0)
            {
                string value1 = match2[0].Groups["value"].ToString();
                string newValue1 = FormatUserName(value1);
                newUsername = newUsername.Replace(string.Format("帐号{0}，", value1), string.Format("帐号{0}，", newValue1));
            }

            return newUsername;
        }
        /// <summary>
        /// 用户名
        /// </summary>
        /// <param name="userName"></param>
        /// <returns></returns>
        public static string FormatUserName(string userName)
        {
            /*
             用户名屏蔽规则：
                1、手机号形式的按原处理规则中间几位屏蔽；
                2、否则看用户名长度，小于等于5位的，第一位不屏蔽，后面的屏蔽，比如“test1”，处理后为“t****”；
                3、5位以上的，用户名长度除2向下取整，再减1做为起始值，从起始值开始后面4位用*号；比如“test123”，处理后为“te****3”
             */
            if (string.IsNullOrEmpty(userName))
                return "";
            if (userName == "未设置")
                return userName;
            string newUserName = userName;
            //判断 是否已经在手机号屏蔽的时候屏蔽过一次 
            if (userName.IndexOf("*****") > -1)
            {
                return newUserName;
            }
            int nameLth = newUserName.Length;
            if (nameLth <= 5)
            {
                newUserName = newUserName.Substring(0, 1) + GetAsterisk(nameLth - 1);
            }
            else
            {
                int startIndex = nameLth / 2;
                startIndex = startIndex - 1;
                newUserName = newUserName.Substring(0, startIndex) + "****" + newUserName.Substring(startIndex + 4, nameLth - startIndex - 4);
            }
            return newUserName;
        }
        /// <summary>
        /// 格式化以手机号码作为用户名的username
        /// </summary>
        /// <param name="username"></param>
        /// <returns></returns>
        private static string GetFormatPhoneUserName(string username)
        {
            string newUsername = username;
            if (string.IsNullOrWhiteSpace(newUsername))
                return newUsername;
            while (Utility.ContainMobile(newUsername))
            {
                string phone = Utility.GetMobile(newUsername);
                if (string.IsNullOrWhiteSpace(phone))
                    break;
                newUsername = newUsername.Replace(phone, (phone.Substring(0, 3) + "*****" + phone.Substring(8, 3)));
            }
            return newUsername;
        }
        /// <summary>
        /// 获取星号
        /// </summary>
        /// <param name="number">需要返回的星号数量</param>
        /// <returns></returns>
        private static string GetAsterisk(int number)
        {
            string xingHao = string.Empty;
            if (number == 0)
                return xingHao;
            for (int i = 0; i < number; i++)
            {
                xingHao += "*";
            }
            return xingHao;
        }
    }
}