using System;
using System.Text;
using Shared.SimpleControl;
using Shared.SimpleControl.Phone;

namespace Shared
{
    public class Utlis
    {

        ///// <summary>
        ///// 将int数值转换为占四个字节的byte数组
        ///// </summary>
        ///// <param name="value"></param>
        ///// <returns></returns>
        //public static byte [] IntToByteArray (int i)
        //{
        //    byte [] result = new byte [4];
        //    // 由高位到低位  
        //    result [0] = (byte)((i >> 24) & 0xFF);
        //    result [1] = (byte)((i >> 16) & 0xFF);
        //    result [2] = (byte)((i >> 8) & 0xFF);
        //    result [3] = (byte)(i & 0xFF);
        //    return result;
        //}

        ///// <summary>
        ///// byte[]转int 
        ///// </summary>
        ///// <param name="bytes"></param>
        ///// <returns></returns>
        //public static int ByteArrayToInt (byte [] bytes)
        //{
        //    int value = 0;
        //    // 由高位到低位  
        //    for (int i = 0; i < 4; i++) {
        //        int shift = (4 - 1 - i) * 8;
        //        value += (bytes [i] & 0x000000FF) << shift;// 往高位游  
        //    }
        //    return value;
        //}

        /// <summary>
        /// 全局打印
        /// </summary>
        public static void WriteLine (object mes)
        {
#if DEBUG
            System.Console.WriteLine (mes);
#endif
        }

        public static int StringToInt (string mStr) {
            try {
                return int.Parse (mStr);
            } catch {
                return 0;
            }
        }

        public static void ShowAppLinkStatus (AppLinkStatus mStatus) {

            switch (mStatus) {
            case AppLinkStatus.CloudLink:
                MainPage.WiFiStatus = "CrabtreeAdd/CloudLink.png";
                break;
            case AppLinkStatus.CloudUnlink:
                MainPage.WiFiStatus = "CrabtreeAdd/CloudUnlink.png";
                break;
            case AppLinkStatus.CloudOffline:
                MainPage.WiFiStatus = "CrabtreeAdd/CloudOffline.png";
                break;
            case AppLinkStatus.WiFi:
                MainPage.WiFiStatus = "CrabtreeAdd/WiFi.png";
                break;
            case AppLinkStatus.WiFiUnlink:
                MainPage.WiFiStatus = "CrabtreeAdd/WiFiUnlink.png";
                break;
            case AppLinkStatus.WiFiOffline:
                MainPage.WiFiStatus = "CrabtreeAdd/WiFiOffline.png";
                break;
            default:


                break;
            }
            
            Shared.Application.RunOnMainThread (() => {
                UserMiddle.btnLinkStatus.UnSelectedImagePath = MainPage.WiFiStatus;
            });
            
        }

        /// <summary>
		/// 获取请求提交的语言参数
		/// </summary>
		public static string GetPostLanguageType ()
        {
            //L1APP默认英语
            return LanguageTypeEnum.ENGLISH.ToString (); 
            //return Language.CurrentLanguage == "Chinese" ? LanguageTypeEnum.CHINESE.ToString () : LanguageTypeEnum.ENGLISH.ToString ();
        }

        /// <summary>
        /// 弹窗提示
        /// </summary>
        /// <param name="mes"></param>
        public static void ShowAlertOnMainThread (string mes)
        {
            Application.RunOnMainThread (() => {
                new Alert ("", mes, Language.StringByID (SimpleControl.R.MyInternationalizationString.Close)).Show ();
            });
        }

        /// <summary>
        /// ShowTip
        /// </summary>
        /// <param name="mes"></param>
        /// <param name="closeTime">关闭时间</param>
        public static void ShowTip (string mes, int closeTime = 2)
        {
            if (MainPage.MainFrameLayout == null) return;

            var tip = new Tip () {
                Text = mes,
                CloseTime = closeTime,
                Direction = AMPopTipDirection.None,
                MaxWidth = MainPage.MainFrameLayout.Width
            };
            tip.Show (MainPage.MainFrameLayout);
        }

        /// <summary>
		/// 获取时间戳（ss）
		/// </summary>
		/// <param name="unixTimeStamp"></param>
		/// <returns></returns>
		public static DateTime UnixToDateTime (long unixTimeStamp)
        {
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (1970, 1, 1)); // 当地时区
            return startTime.AddSeconds (unixTimeStamp);
        }

        /// <summary>
        /// </summary>
        /// <param name="unixTimeStamp"></param>
        /// <returns></returns>
        public static long DateTimeToUnix (DateTime dateTime)
        {
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (1970, 1, 1)); // 当地时区
            return (long)(dateTime - startTime).TotalSeconds; // 相差秒数
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="unixTimeStamp"></param>
        /// <returns></returns>
        public static DateTime UnixToDateTimeMS (long unixTimeStamp)
        {
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (1970, 1, 1)); // 当地时区
            return startTime.AddMilliseconds (unixTimeStamp);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="unixTimeStamp"></param>
        /// <param name="format"></param>
        /// <returns></returns>
        public static string UnixToDateTimeWithFormatMS (long unixTimeStamp, string format = "yyyy")
        {
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime (new DateTime (1970, 1, 1)); // 当地时区
            return startTime.AddMilliseconds (unixTimeStamp).ToString (format);
        }

        /// <summary>
        /// 生成随机字符串
        /// </summary>
        /// <param name="length">字符串的长度</param>
        /// <returns></returns>
        public static string CreateRandomString (int length)
        {
            // 创建一个StringBuilder对象存储密码
            StringBuilder sb = new StringBuilder ();
            //使用for循环把单个字符填充进StringBuilder对象里面变成14位密码字符串
            for (int i = 0; i < length; i++) {
                Random random = new Random (Guid.NewGuid ().GetHashCode ());
                //随机选择里面其中的一种字符生成
                switch (random.Next (3)) {
                case 0:
                    //调用生成生成随机数字的方法
                    sb.Append (createNum ());
                    break;
                case 1:
                    //调用生成生成随机小写字母的方法
                    sb.Append (createSmallAbc ());
                    break;
                case 2:
                    //调用生成生成随机大写字母的方法
                    sb.Append (createBigAbc ());
                    break;
                }
            }
            return sb.ToString ();
        }

        /// <summary>
        /// 生成单个随机数字
        /// </summary>
        static int createNum ()
        {
            Random random = new Random (Guid.NewGuid ().GetHashCode ());
            int num = random.Next (10);
            return num;
        }

        /// <summary>
        /// 生成单个大写随机字母
        /// </summary>
        static string createBigAbc ()
        {
            //A-Z的 ASCII值为65-90
            Random random = new Random (Guid.NewGuid ().GetHashCode ());
            int num = random.Next (65, 91);
            string abc = Convert.ToChar (num).ToString ();
            return abc;
        }

        /// <summary>
        /// 生成单个小写随机字母
        /// </summary>
        static string createSmallAbc ()
        {
            //a-z的 ASCII值为97-122
            Random random = new Random (Guid.NewGuid ().GetHashCode ());
            int num = random.Next (97, 123);
            string abc = Convert.ToChar (num).ToString ();
            return abc;
        }


        public static string MD5Encrypt (string mPassword)
        {
            var md5 = new System.Security.Cryptography.MD5CryptoServiceProvider ();
            return BitConverter.ToString (md5.ComputeHash (Encoding.UTF8.GetBytes (mPassword))).Replace ("-", "");
        }

        ///// 字符串截取并拼接
        ///// </summary>
        ///// <param name="str"></param>
        ///// <returns></returns>
        //public static string DelMacString (string str)
        //{
        //    string restr = "";
        //    if (!string.IsNullOrEmpty (str)) {
        //        ArrayList array = GetSeparateSubString (str, 2);

        //        foreach (string arr in array) {

        //            restr += arr + ".";

        //        }
        //    }

        //    return restr.TrimEnd ('.');
        //}

        //static ArrayList GetSeparateSubString (string txtString, int charNumber) //charNumber为要截取的每段的长度
        //{
        //    ArrayList arrlist = new ArrayList ();
        //    string tempStr = txtString;
        //    for (int i = 0; i < tempStr.Length; i += charNumber)//首先判断字符串的长度，循环截取，进去循环后首先判断字符串是否大于每段的长度
        //    {
        //        if ((tempStr.Length - i) > charNumber)//如果是，就截取
        //        {
        //            arrlist.Add (tempStr.Substring (i, charNumber));
        //        } else {
        //            arrlist.Add (tempStr.Substring (i));//如果不是，就截取最后剩下的那部分
        //        }
        //    }
        //    return arrlist;
        //}
    }
}