using Aliyun.OSS;
using HtmlAgilityPack;
using Microsoft.AspNetCore.Mvc.RazorPages;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Text.Json;
using New_College.Common.Helper;
using System.Threading;
using System.Text.RegularExpressions;
namespace New_College.Tasks
{
    public class NationWideNewsAgHelper
    {

        private string itemUrl = "https://gaokao.chsi.com.cn";
        public List<NewsModels> HtmlCreatePageData(string provinceCode)
        {

            HtmlWeb webClient = new HtmlWeb();

            var apiUrl = "https://gaokao.chsi.com.cn/wap/news/search/5018267?ps=20&ss=";
            var list = new List<NewsModels>();
            var baseUrl = $"{apiUrl}{provinceCode.Replace("0000", "")}&_t={DateTimeOffset.Now.ToUnixTimeSeconds()}";
            using var httpClient = new HttpClient();
            var response = httpClient.GetAsync(baseUrl).Result;
            if (response.IsSuccessStatusCode)
            {
                var jsonData = response.Content.ReadAsStringAsync().Result;
                Console.WriteLine(jsonData);
                var resultlist = JsonSerializer.Deserialize<GaokaoObject>(jsonData);
                if (resultlist.msg.Any())
                {
                    try
                    {
                        resultlist.msg.ForEach(o =>
                        {
                            Thread.Sleep(100);
                            string newsUrl = $"{itemUrl}{o.uri}";
                            HtmlDocument doc = webClient.Load(newsUrl);
                            var inntertitle = doc.DocumentNode.SelectSingleNode("//*[@id=\"app\"]/div[2]/h2").InnerText;
                            var author = doc.DocumentNode.SelectSingleNode("//*[@id=\"app\"]/div[3]/div[1]/span[2]").InnerText.Replace("来源：", "");
                            var createtime = doc.DocumentNode.SelectSingleNode("//*[@id=\"app\"]/div[3]/div[1]/span[1]").InnerText;
                            foreach (var linkNode in doc.DocumentNode.SelectNodes("//a[@href]") ?? new HtmlNodeCollection(null))
                            {
                                string href = linkNode.GetAttributeValue("href", "");
                                if (!string.IsNullOrEmpty(href) && href.StartsWith("/"))
                                {
                                    string fullUrl = "https://gaokao.chsi.com.cn" + href;
                                    linkNode.SetAttributeValue("href", fullUrl);
                                }
                            }
                            var innerhtml = doc.DocumentNode.SelectSingleNode("//*[@id=\"article_dnull\"]").InnerHtml;
                            //if (!HtmlHelper.ReplaceHtmlTag(innerhtml).Contains("浏览器"))
                            //{

                            if (innerhtml.Contains(".pdf") || innerhtml.Contains(".doc") || innerhtml.Contains(".docx") || innerhtml.Contains(".xls") || innerhtml.Contains(".xlsx"))
                            {
                                innerhtml = $"{innerhtml}\n若有附件详情，请至本省招生考试院下载附件!!!";
                            }

                            list.Add(new NewsModels()
                            {
                                title = inntertitle,
                                author = author,
                                pubtime = Convert.ToDateTime(createtime),
                                detail = Regex.Replace(innerhtml, @"src=""(?!https?:\/\/)(.*?)""", @"src=""https://gaokao.chsi.com.cn$1""")
                            });
                            // }
                        });
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(ex.Message);
                    }
                }
            }
            else
            {
                Console.WriteLine($"Failed to fetch page {baseUrl}, Status Code: {response.StatusCode}");
            }








            return list;
        }
    }
}

public class GaokaoObject
{
    public List<Msg> msg { get; set; }
    public bool flag { get; set; }
}

public class Msg
{
    public string title { get; set; }
    public string truncTitle { get; set; }
    public string uri { get; set; }
    public string displayDate { get; set; }
}