using Api.Framework;
using AutoAnswer.Entitys;
using CsharpHttpHelper;
using Api.Framework.Tools;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web;

namespace AutoAnswer
{
    public static class Tools
    {
        private static List<fl_plugin_autoanswer_definedlib> _WordbanckCache = null;

        public static List<fl_plugin_autoanswer_definedlib> WordbanckCache
        {
            get
            {
                if (_WordbanckCache == null) RefreshWordbanck1();

                return _WordbanckCache;
            }
        }

        /// <summary>
        /// 获取新的数据
        /// </summary>
        public static void RefreshWordbanck1()
        {
            _WordbanckCache = ApiClient.GetSession().Find<fl_plugin_autoanswer_definedlib>("select * from fl_plugin_autoanswer_definedlib where match_pattern = 1");
        }

        #region 图灵
        /// <summary>
        /// 图灵API
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        public static string GetHtml(string text, string userid, string apikey = "")
        {
            userid = Regex.Replace(userid, "[^a-zA-Z0-9\u4e00-\u9fa5]", "");
            userid = string.IsNullOrEmpty(userid) ? Guid.NewGuid().ToString("N") : userid;
            try
            {
                HttpHelper http = new HttpHelper();
                HttpItem item = new HttpItem()
                {
                    URL = "http://openapi.tuling123.com/openapi/api/v2",
                    Encoding = System.Text.Encoding.GetEncoding("utf-8"),
                    Method = "post",
                    Postdata = "{\"reqType\":0,\"perception\": {\"inputText\": {\"text\": \"" + String2Unicode(text) + "\"}},\"userInfo\": {\"apiKey\": \"" + (string.IsNullOrEmpty(apikey) ? Class1.Config.TuLing_apikey.Trim() : apikey.Trim()) + "\",\"userId\":\"" + userid + "\"}}",
                    ContentType = "text/html"
                };
                HttpResult result = http.GetHtml(item);
                return result.Html;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        /// <summary>
        /// 字符串转Unicode
        /// </summary>
        /// <param name="source">源字符串</param>
        /// <returns>Unicode编码后的字符串</returns>
        private static string String2Unicode(string source)
        {
            var bytes = Encoding.Unicode.GetBytes(source);
            var stringBuilder = new StringBuilder();
            for (var i = 0; i < bytes.Length; i += 2)
            {
                stringBuilder.AppendFormat("\\u{0:x2}{1:x2}", bytes[i + 1], bytes[i]);
            }
            return stringBuilder.ToString();
        }
        #endregion

        #region url编码工厂
        /// <summary>
        /// url编码工厂
        /// </summary>
        /// <param name="content"></param>
        /// <param name="flag">编码还是解码，true编码，false解码</param>
        /// <returns></returns>
        public static string UrlEncodFactory(string content, bool flag = false)
        {
            try
            {
                return flag ? HttpUtility.UrlEncode(content, Encoding.UTF8) : HttpUtility.UrlDecode(content, Encoding.UTF8);
            }
            catch (Exception)
            { }
            return string.Empty;
        }
        #endregion

        private static List<fl_plugin_autoanswer_unprocessed> unprocesseds = null;
        public static List<fl_plugin_autoanswer_unprocessed> FindUnprocesseds(bool flush = false)
        {
            if (flush || unprocesseds == null)
            {
                var db = ApiClient.GetSession();
                unprocesseds = db.Find<fl_plugin_autoanswer_unprocessed>("select * from fl_plugin_autoanswer_unprocessed");
            }
            return unprocesseds;
        }

    }
}