using System;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using XiaoZhiSharp.Kernels;

namespace XiaoZhiSharp.Utils
{
    public static class StringExtenstion
    {
        public static string RemoveStrings(this string destString, string removeString)
        {
            while (destString.Contains(removeString))
            {
                destString = destString.Replace(removeString, "");
            }
            return destString;
        }

        /// <summary>指示指定的字符串是 null 还是 String.Empty 字符串</summary>
        /// <param name="value">字符串</param>
        /// <returns></returns>
        public static Boolean IsNullOrEmpty(this String? value) => value == null || value.Length <= 0;

        /// <summary>是否空或者空白字符串</summary>
        /// <param name="value">字符串</param>
        /// <returns></returns>
        public static Boolean IsNullOrWhiteSpace(this String? value)
        {
            if (value != null)
            {
                for (var i = 0; i < value.Length; i++)
                {
                    if (!Char.IsWhiteSpace(value[i])) return false;
                }
            }
            return true;
        }

        /// <summary>把一个列表组合成为一个字符串，默认逗号分隔</summary>
        /// <param name="value"></param>
        /// <param name="separator">组合分隔符，默认逗号</param>
        /// <returns></returns>
        public static String Join(this IEnumerable value, String separator = ",")
        {
            string result = string.Empty;
            if (value != null)
            {
                foreach (var item in value)
                {
                    result += item + separator;
                }

                result = result.Remove(result.Length - separator.Length);
            }
            return result.ToString();
        }

        /// <summary>忽略大小写的字符串结束比较，判断是否以任意一个待比较字符串结束</summary>
        /// <param name="value">字符串</param>
        /// <param name="strs">待比较字符串数组</param>
        /// <returns></returns>
        public static Boolean EndsWithIgnoreCase(this String? value, params String[] strs)
        {
            if (value == null || String.IsNullOrEmpty(value)) return false;

            foreach (var item in strs)
            {
                if (value.EndsWith(item, StringComparison.OrdinalIgnoreCase)) return true;
            }
            return false;
        }

        /// <summary>
        /// 将路径字符串转换为Linux和网页地址能够识别的路径字符串,以及Windows路径字符串。
        /// 注：Windows系统是能够识别反斜杠'/'的。
        /// </summary>
        /// <param name="path"></param>
        /// <param name="operatingSystem"></param>
        /// <returns></returns>
        public static string FormatPath(this string path, OperatingSystemType? operatingSystem = null)
        {
            string result = path?.Trim();
            if (!string.IsNullOrWhiteSpace(result))
            {
                if (operatingSystem.HasValue)
                {
                    switch (operatingSystem)
                    {
                        case OperatingSystemType.Windows:
                            result = result.Replace('/', '\\');
                            break;
                        case OperatingSystemType.Linux:
                            result = result.Replace('\\', '/');
                            break;
                        default:
                            result = result.Replace('\\', '/');
                            break;
                    }
                }
                else
                {
                    result = result.Replace('\\', '/');
                }
            }

            return result;
        }

        /// <summary>
        /// 将字符串数组转换成字符串
        /// </summary>
        public static string ArrayToString(this string[] strArray, string separator = "")
        {
            if (strArray == null)
                return string.Empty;
            return string.Join(separator, strArray);
        }

        /// <summary>
        /// 根据<see cref="Type"/> 数据类型转化常见类型，如果不成功，返回false
        /// </summary>
        /// <param name="propertyType"></param>
        /// <param name="value"></param>
        /// <param name="objResult"></param>
        /// <returns></returns>
        public static bool GetTypeStringValue(this Type propertyType, object value, out string? objResult)
        {
            if (propertyType == typeof(bool))
                objResult = value.ToString();
            else if (propertyType == typeof(char))
                objResult = value.ToString();
            else if (propertyType == typeof(byte))
                objResult = value.ToString();
            else if (propertyType == typeof(sbyte))
                objResult = value.ToString();
            else if (propertyType == typeof(short))
                objResult = value.ToString();
            else if (propertyType == typeof(ushort))
                objResult = value.ToString();
            else if (propertyType == typeof(int))
                objResult = value.ToString();
            else if (propertyType == typeof(uint))
                objResult = value.ToString();
            else if (propertyType == typeof(long))
                objResult = value.ToString();
            else if (propertyType == typeof(ulong))
                objResult = value.ToString();
            else if (propertyType == typeof(float))
                objResult = value.ToString();
            else if (propertyType == typeof(double))
                objResult = value.ToString();
            else if (propertyType == typeof(decimal))
                objResult = value.ToString();
            else if (propertyType == typeof(DateTime))
                objResult = value.ToString();
            else if (propertyType == typeof(DateTimeOffset))
                objResult = value.ToString();
            else if (propertyType == typeof(string))
                objResult = value.ToString();
            else if (propertyType == typeof(IPAddress))
                objResult = value.ToString();
            else if (propertyType.IsEnum)
                objResult = value.ToString();
            else
            {
                objResult = null;
                return false;
            }
            return true;
        }

        private static readonly char[] DotSeparator = new char[] { '.' };
        private static readonly char[] SlashSeparator = new char[] { '/' };
        private static readonly char[] CommaSeparator = new char[] { ',' };
        private static readonly char[] SemicolonSeparator = new char[] { ';' };
        private static readonly char[] Separator = new char[] { '-' };
        /// <summary>
        /// 根据英文逗号分割字符串，去除空白的字符
        /// </summary>
        public static string[]? SplitAndTrim(this string? str)
        {
            return str.Split(CommaSeparator, StringSplitOptions.RemoveEmptyEntries);
        }

        /// <summary>
        /// 根据-符号分割字符串，去除空白的字符
        /// </summary>
        public static string[]? SplitByHyphen(this string? str)
        {
            return str.Split(Separator, StringSplitOptions.RemoveEmptyEntries);
        }

        /// <summary>
        /// 只按第一个匹配项分割字符串
        /// </summary>
        /// <param name="str">要分割的字符串</param>
        /// <param name="split">分割字符</param>
        /// <returns>包含分割结果的列表</returns>
        public static List<string> SplitFirst(this string str, char split)
        {
            List<string> result = new List<string>();

            // 寻找第一个分割字符的位置
            int index = str.IndexOf(split);
            if (index >= 0)
            {
                // 将第一个分割字符之前的部分添加到结果列表
                result.Add(str.Substring(0, index).Trim());
                // 将第一个分割字符之后的部分添加到结果列表
                result.Add(str.Substring(index + 1).Trim());
            }

            return result;
        }

        /// <summary>
        /// 根据英文小数点进行分割字符串，去除空白的字符
        /// </summary>
        public static string[]? SplitStringByDelimiter(this string? str)
        {
            return str?.Split(DotSeparator, StringSplitOptions.RemoveEmptyEntries);
        }
        /// <summary>
        /// 根据斜杠进行分割字符串，去除空白的字符
        /// </summary>
        public static string[]? SplitStringBySlash(this string? str)
        {
            return str?.Split(SlashSeparator, StringSplitOptions.RemoveEmptyEntries);
        }
        /// <summary>
        /// 根据英文分号分割字符串，去除空白的字符
        /// </summary>
        public static string[]? SplitStringBySemicolon(this string? str)
        {
            return str.Split(SemicolonSeparator, StringSplitOptions.RemoveEmptyEntries);
        }

        /// <summary>
        /// 返回List,无其他处理
        /// </summary>
        public static List<string> StringToList(this string str)
        {
            return new List<string>() { str };
        }
    }
}