using HtmlAgilityPack;
using New_College.Common.Helper;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace New_Spider.阳光高考
{
    public class HtmlAgMajorHelper
    {

        public async void HtmlCreatePageData()
        {
            WebClient wc = new WebClient();
            wc.DownloadProgressChanged += (sender, args) => Console.WriteLine(args.ProgressPercentage + "% complete");
            Task.Delay(10000).ContinueWith(ant => wc.CancelAsync());  //如果超过限制时间，则取消下载

            string pathFile = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/";
            //判断文件夹是否存在
            if (!Directory.Exists(pathFile))
            {
                Directory.CreateDirectory(pathFile);
            }


            string type = "https://gaokao.chsi.com.cn/zyk/zybk/xkCategory/107021?_t=1694748927326";

            string childtype = "https://gaokao.chsi.com.cn/zyk/zybk/specialityesByCategory/10702101?_t=1694748927386";


            await wc.DownloadFileTaskAsync("https://gaokao.chsi.com.cn/zyk/zybk/mlCategory/1070?_t=1694748266332", pathFile + "1070.json"); // await 是C# 5.0中实现异步操作的关键字



        }


        /// <summary>
        /// 下载二级分类
        /// </summary>
        public void DownloadTypeListFile()
        {

            var basejson = UniversityTypeRelsove.GetFileJson(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/1070.json");
            // var jsontext2 = Regex.Unescape(jsontext.Remove(jsontext.Length - 1, 1).Remove(0, 1));

            var jsons = JsonConvert.DeserializeObject<Rootobject>(basejson);
            string pathFile = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/Type/";
            //判断文件夹是否存在
            if (!Directory.Exists(pathFile))
            {
                Directory.CreateDirectory(pathFile);
            }
            WebClient wc = new WebClient();

            var list = jsons.msg.ToList();
            list.ForEach(c =>
            {

                wc.DownloadFile(string.Format("https://gaokao.chsi.com.cn/zyk/zybk/xkCategory/{0}?_t=1694748927326", c.key), string.Format(pathFile + "{0}.json", c.key));
            });

        }

        /// <summary>
        /// 下载三级分类
        /// </summary>
        public void DownloadChildTypeListFile()
        {

            string[] files = Directory.GetFiles(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/Type/");
            foreach (string itemfile in files)
            {
                var basejson = UniversityTypeRelsove.GetFileJson(itemfile);
                var jsons = JsonConvert.DeserializeObject<Rootobject>(basejson);
                string pathFile = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/TypeChild/";
                //判断文件夹是否存在
                if (!Directory.Exists(pathFile))
                {
                    Directory.CreateDirectory(pathFile);
                }
                WebClient wc = new WebClient();

                var list = jsons.msg.ToList();
                list.ForEach(c =>
                {

                    wc.DownloadFile(string.Format("https://gaokao.chsi.com.cn/zyk/zybk/specialityesByCategory/{0}?_t=1694748927326", c.key), string.Format(pathFile + "{0}.json", c.key));
                });

                Thread.Sleep(300);
            }
        }






        public class Rootobject
        {
            public Msg[] msg { get; set; }
            public bool flag { get; set; }
        }

        public class Msg
        {
            public string key { get; set; }
            public string name { get; set; }
        }


    }
}