using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
namespace SqlSugar
{
    internal static class ValidateExtensions
    {
        public static bool IsInRange(this int thisValue, int begin, int end)
        {
            return thisValue >= begin && thisValue <= end;
        }

        public static bool IsInRange(this DateTime thisValue, DateTime begin, DateTime end)
        {
            return thisValue >= begin && thisValue <= end;
        }

        public static bool IsIn<T>(this T thisValue, params T[] values)
        {
            return values.Contains(thisValue);
        }

        public static bool IsContainsIn(this string thisValue, params string[] inValues)
        {
            return inValues.Any(it => thisValue.Contains(it));
        }

        public static bool IsNullOrEmpty(this object thisValue)
        {
            if (thisValue == null || thisValue == DBNull.Value) return true;
            return thisValue.ToString() == "";
        }

        public static bool IsNullOrEmpty(this Guid? thisValue)
        {
            if (thisValue == null) return true;
            return thisValue == Guid.Empty;
        }
  
        public static bool IsNullOrEmpty(this Guid thisValue)
        {
            if (thisValue == null) return true;
            return thisValue == Guid.Empty;
        }

        public static bool IsNullOrEmpty(this IEnumerable<object> thisValue)
        {
            if (thisValue == null || thisValue.Count() == 0) return true;
            return false;
        }

        public static bool HasValue(this object thisValue)
        {
            if (thisValue == null || thisValue == DBNull.Value) return false;
            return thisValue.ToString() != "";
        }

        public static bool HasValue(this IEnumerable<object> thisValue)
        {
            if (thisValue == null || thisValue.Count() == 0) return false;
            return true;
        }

        public static bool IsValuable(this IEnumerable<KeyValuePair<string,string>> thisValue)
        {
            if (thisValue == null || thisValue.Count() == 0) return false;
            return true;
        }

        public static bool IsZero(this object thisValue)
        {
            return (thisValue == null || thisValue.ToString() == "0");
        }

        public static bool IsInt(this object thisValue)
        {
            if (thisValue == null) return false;
            return Regex.IsMatch(thisValue.ToString(), @"^\d+$");
        }

        /// <returns></returns>
        public static bool IsNoInt(this object thisValue)
        {
            if (thisValue == null) return true;
            return !Regex.IsMatch(thisValue.ToString(), @"^\d+$");
        }

        public static bool IsMoney(this object thisValue)
        {
            if (thisValue == null) return false;
            double outValue = 0;
            return double.TryParse(thisValue.ToString(), out outValue);
        }
        public static bool IsGuid(this object thisValue)
        {
            if (thisValue == null) return false;
            var outValue = Guid.Empty;
            return Guid.TryParse(thisValue.ToString(), out outValue);
        }

        public static bool IsDate(this object thisValue)
        {
            if (thisValue == null) return false;
            var outValue = DateTime.MinValue;
            return DateTime.TryParse(thisValue.ToString(), out outValue);
        }

        public static bool IsEamil(this object thisValue)
        {
            if (thisValue == null) return false;
            return Regex.IsMatch(thisValue.ToString(), @"^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$");
        }

        public static bool IsMobile(this object thisValue)
        {
            if (thisValue == null) return false;
            return Regex.IsMatch(thisValue.ToString(), @"^\d{11}$");
        }

        public static bool IsTelephone(this object thisValue)
        {
            if (thisValue == null) return false;
            return System.Text.RegularExpressions.Regex.IsMatch(thisValue.ToString(), @"^(\(\d{3,4}\)|\d{3,4}-|\s)?\d{8}$");

        }

        public static bool IsIDcard(this object thisValue)
        {
            if (thisValue == null) return false;
            return System.Text.RegularExpressions.Regex.IsMatch(thisValue.ToString(), @"^(\d{15}$|^\d{18}$|^\d{17}(\d|X|x))$");
        }

        public static bool IsFax(this object thisValue)
        {
            if (thisValue == null) return false;
            return System.Text.RegularExpressions.Regex.IsMatch(thisValue.ToString(), @"^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$");
        }

        public static bool IsMatch(this object thisValue, string pattern)
        {
            if (thisValue == null) return false;
            var reg = new Regex(pattern);
            return reg.IsMatch(thisValue.ToString());
        }
        public static bool IsAnonymousType(this Type type)
        {
            var typeName = type.Name;
            return typeName.Contains("<>") && typeName.Contains("__") && typeName.Contains("AnonymousType");
        }
        public static bool IsCollectionsList(this string thisValue)
        {
            return (thisValue + "").StartsWith("System.Collections.Generic.List");
        }
        public static bool IsStringArray(this string thisValue)
        {
            return (thisValue + "").IsMatch(@"System\.[a-z,A-Z,0-9]+?\[\]");
        }
        public static bool IsEnumerable(this string thisValue)
        {
            return (thisValue + "").StartsWith("System.Linq.Enumerable");
        }

        public static Type StringType = typeof (string);

        public static bool IsClass(this Type thisValue)
        {
            return thisValue != StringType && thisValue.IsEntity();
        }
    }
}