using System;
using System.Data;
using System.Configuration;
using System.IO;
using System.Xml;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

/// <summary>
/// Summary description for rss
/// </summary>
public class rss
{
	public rss()
	{
		//
		// TODO: Add constructor logic here
		//
	}

    public static void Generate(string strRssPath)
    {
        try
        {
            //Fysisk sökväg på servern
            string strXMLPath = strRssPath;

            FileStream objFileStream = new FileStream(strXMLPath, FileMode.Create);
            XmlTextWriter xtw = new XmlTextWriter(objFileStream, System.Text.Encoding.GetEncoding("iso-8859-1"));
            xtw.Formatting = Formatting.Indented;
            xtw.WriteStartDocument();

            //skriv ut <rss version="2.0">
            xtw.WriteStartElement("rss");
            xtw.WriteAttributeString("version", "2.0");

            //skriv ut <channel>
            xtw.WriteStartElement("channel");

            //skriv ut element som tillhör <channel>
            xtw.WriteElementString("title", "Teknikfreak");
            xtw.WriteElementString("link", "http://www.teknikfreak.se/");
            xtw.WriteElementString("description", "Data, mobil, ljudteknik, filmteknik m.m");
            xtw.WriteElementString("language", "sv-SE");
            xtw.WriteElementString("copyright", "Copyright (c) 2006-2009 Teknikfreak");

            NewsCollection newsGetLatestNewsToRSS = bll_tekniknyheter.GetLatestNewsToRSS();

            int i;
            for (i = 0; i < newsGetLatestNewsToRSS.Count; i++)
            {
                string strTitle = newsGetLatestNewsToRSS[i].Headline;
                string strNewsId = newsGetLatestNewsToRSS[i].Id.ToString();
                bool boolRssFeed = newsGetLatestNewsToRSS[i].RssFeed;
                string strDescription;
                if (boolRssFeed)
                {
                    strDescription = (newsGetLatestNewsToRSS[i].Text).Replace(System.Environment.NewLine, "<br />");
                }
                else
                {
                    strDescription = System.Web.HttpUtility.HtmlEncode(newsGetLatestNewsToRSS[i].Text).Replace(System.Environment.NewLine, "<br />");
                }
                strDescription = RegExp.UrlBB(strDescription);
                strDescription = RegExp.Bold(strDescription);
                strDescription = RegExp.Italic(strDescription);
                strDescription = RegExp.Ul_list(strDescription);
                strDescription = RegExp.Li_list(strDescription);
                strDescription = RegExp.Underlined(strDescription);
                string strpubDate = newsGetLatestNewsToRSS[i].Date.ToUniversalTime().ToString("r");

                //skriv ut <item> och dess innehåll
                xtw.WriteStartElement("item");
                xtw.WriteElementString("title", strTitle);
                xtw.WriteElementString("link", "http://www.teknikfreak.se/TeknikNyheter/" + strNewsId +"/" + TextFormat.NoSpecial(strTitle) +".aspx");
                xtw.WriteElementString("description", strDescription);
                xtw.WriteElementString("pubDate", strpubDate);
                xtw.WriteEndElement();

            }

            //skriv ut </channel>
            xtw.WriteEndElement();

            //skriv ut </rss>
            xtw.WriteEndElement();

            //Stäng xml skrivaren
            xtw.Close();
        }
        catch (Exception ex)
        {
            Utilities.SendMail("info@teknikfreak.se", "hejahv@teknikfreak.se", "FELMEDDELANDE på Teknikfreak", ex.ToString());
        }
    }

    public static void Tests()
    {
        try
        {
            //Fysisk sökväg på servern
            string strXMLPath = HttpContext.Current.Server.MapPath("~/Recensioner/rss.xml");

            FileStream objFileStream = new FileStream(strXMLPath, FileMode.Create);
            XmlTextWriter xtw = new XmlTextWriter(objFileStream, System.Text.Encoding.GetEncoding("iso-8859-1"));
            xtw.Formatting = Formatting.Indented;
            xtw.WriteStartDocument();

            //skriv ut <rss version="2.0">
            xtw.WriteStartElement("rss");
            xtw.WriteAttributeString("version", "2.0");

            //skriv ut <channel>
            xtw.WriteStartElement("channel");

            //skriv ut element som tillhör <channel>
            xtw.WriteElementString("title", "Teknikfreak- Recensioner");
            xtw.WriteElementString("link", "http://www.teknikfreak.se/");
            xtw.WriteElementString("description", "Här bevakar du samtliga av våra recensioner");
            xtw.WriteElementString("language", "sv-SE");
            xtw.WriteElementString("copyright", "Copyright (c) 2006-2009 Teknikfreak");

            TestsCollection tGetLatestTestsToRSS = bll_recensioner.GetLatestTestsToRSS();

            int i;
            for (i = 0; i < tGetLatestTestsToRSS.Count; i++)
            {
                string strTitle = tGetLatestTestsToRSS[i].Headline;
                string strTestsId = tGetLatestTestsToRSS[i].Id.ToString();
                string strDescription = HttpContext.Current.Server.HtmlEncode(tGetLatestTestsToRSS[i].Text.Substring(0, 400) + "...").Replace(System.Environment.NewLine, "<br />");
                strDescription = RegExp.Url(strDescription);
                strDescription = RegExp.Bold(strDescription);
                strDescription = RegExp.Italic(strDescription);
                strDescription = RegExp.Ul_list(strDescription);
                strDescription = RegExp.Li_list(strDescription);
                string strpubDate = tGetLatestTestsToRSS[i].Date.ToUniversalTime().ToString("r");

                //skriv ut <item> och dess innehåll
                xtw.WriteStartElement("item");
                xtw.WriteElementString("title", strTitle);
                xtw.WriteElementString("link", "http://www.teknikfreak.se/Recensioner/" + strTestsId + "/" + tGetLatestTestsToRSS[i].Category + "/" + TextFormat.NoSpecial(strTitle) + ".aspx");
                xtw.WriteElementString("description", strDescription);
                xtw.WriteElementString("pubDate", strpubDate);
                xtw.WriteEndElement();

            }

            //skriv ut </channel>
            xtw.WriteEndElement();

            //skriv ut </rss>
            xtw.WriteEndElement();

            //Stäng xml skrivaren
            xtw.Close();
        }
        catch (Exception ex)
        {
            Utilities.SendMail("info@teknikfreak.se", "hejahv@teknikfreak.se", "FELMEDDELANDE på Teknikfreak", ex.ToString());
        }
    }

    public static void TipsTrix()
    {
        try
        {
            //Fysisk sökväg på servern
            string strXMLPath = HttpContext.Current.Server.MapPath("~/TipsTrix/rss.xml");

            FileStream objFileStream = new FileStream(strXMLPath, FileMode.Create);
            XmlTextWriter xtw = new XmlTextWriter(objFileStream, System.Text.Encoding.GetEncoding("iso-8859-1"));
            xtw.Formatting = Formatting.Indented;
            xtw.WriteStartDocument();

            //skriv ut <rss version="2.0">
            xtw.WriteStartElement("rss");
            xtw.WriteAttributeString("version", "2.0");

            //skriv ut <channel>
            xtw.WriteStartElement("channel");

            //skriv ut element som tillhör <channel>
            xtw.WriteElementString("title", "Teknikfreak- Recensioner");
            xtw.WriteElementString("link", "http://www.teknikfreak.se/");
            xtw.WriteElementString("description", "Här bevakar du samtliga av våra Tips & Trix");
            xtw.WriteElementString("language", "sv-SE");
            xtw.WriteElementString("copyright", "Copyright (c) 2006-2009 Teknikfreak");

            TipsTrixCollection ttGetLatestTTToRSS = bll_tipstrix.GetLatestTipsTrixToRSS();

            int i;
            for (i = 0; i < ttGetLatestTTToRSS.Count; i++)
            {
                string strTitle = ttGetLatestTTToRSS[i].Headline;
                string strTipsTrixId = ttGetLatestTTToRSS[i].Id.ToString();
                string strDescription = HttpContext.Current.Server.HtmlEncode(ttGetLatestTTToRSS[i].Text.Substring(0, 200) + "...").Replace(System.Environment.NewLine, "<br />");
                strDescription = RegExp.Url(strDescription);
                strDescription = RegExp.Bold(strDescription);
                strDescription = RegExp.Italic(strDescription);
                strDescription = RegExp.Ul_list(strDescription);
                strDescription = RegExp.Li_list(strDescription);
                string strpubDate = ttGetLatestTTToRSS[i].Date.ToUniversalTime().ToString("r");

                //skriv ut <item> och dess innehåll
                xtw.WriteStartElement("item");
                xtw.WriteElementString("title", strTitle);
                xtw.WriteElementString("link", "http://www.teknikfreak.se/TipsTrix/" + strTipsTrixId + "/" + ttGetLatestTTToRSS[i].Category + "/" + TextFormat.NoSpecial(strTitle) + ".aspx");
                xtw.WriteElementString("description", strDescription);
                xtw.WriteElementString("pubDate", strpubDate);
                xtw.WriteEndElement();

            }

            //skriv ut </channel>
            xtw.WriteEndElement();

            //skriv ut </rss>
            xtw.WriteEndElement();

            //Stäng xml skrivaren
            xtw.Close();
        }
        catch (Exception ex)
        {
            Utilities.SendMail("info@teknikfreak.se", "hejahv@teknikfreak.se", "FELMEDDELANDE på Teknikfreak", ex.ToString());
        }
    }

    public static void NewsWordpress()
    {
        try
        {
            //Fysisk sökväg på servern
            string strXMLPath = HttpContext.Current.Server.MapPath("~/Tekniknyheter/wordpress.xml");

            FileStream objFileStream = new FileStream(strXMLPath, FileMode.Create);
            XmlTextWriter xtw = new XmlTextWriter(objFileStream, System.Text.Encoding.GetEncoding("iso-8859-1"));
            xtw.Formatting = Formatting.Indented;
            xtw.WriteStartDocument();

            //skriv ut <rss version="2.0">
            xtw.WriteStartElement("rss");
            xtw.WriteAttributeString("version", "2.0");

            //skriv ut <channel>
            xtw.WriteStartElement("channel");

            //skriv ut element som tillhör <channel>
            xtw.WriteElementString("title", "Teknikfreak- Tekniknyheter");
            xtw.WriteElementString("link", "http://www.teknikfreak.se/");
            xtw.WriteElementString("description", "Här bevakar du samtliga av våra Nyheter");
            xtw.WriteElementString("language", "sv-SE");
            xtw.WriteElementString("copyright", "Copyright (c) 2017 Teknikfreak");

            NewsCollection newsGetNewsToRSS = bll_tekniknyheter.GetNewsToRSS();

            int i;
            for (i = 0; i < newsGetNewsToRSS.Count; i++)
            {
                string strTitle = newsGetNewsToRSS[i].Headline;
                string strNewsId = newsGetNewsToRSS[i].Id.ToString();
                string strDescription = HttpContext.Current.Server.HtmlEncode(newsGetNewsToRSS[i].Text).Replace(System.Environment.NewLine, "<br />");
                string strpubDate = newsGetNewsToRSS[i].Date.ToUniversalTime().ToString("r");
                string strImage = newsGetNewsToRSS[i].Image;
                strDescription = RegExp.UrlBB(strDescription);
                strDescription = RegExp.Bold(strDescription);
                strDescription = RegExp.Italic(strDescription);
                strDescription = RegExp.Ul_list(strDescription);
                strDescription = RegExp.Li_list(strDescription);
                strDescription = RegExp.H2(strDescription);

                //skriv ut <item> och dess innehåll
                xtw.WriteStartElement("item");
                xtw.WriteElementString("title", strTitle);
                xtw.WriteElementString("link", "http://www.teknikfreak.se/TeknikNyheter/" + strNewsId + "/" + TextFormat.NoSpecial(strTitle) + ".aspx");
                xtw.WriteElementString("description", strDescription);
                xtw.WriteElementString("pubDate", strpubDate);
                xtw.WriteStartElement("image");
                xtw.WriteElementString("url", "http://www.teknikfreak.se/Bilder/Nyhetsbilder/" + strImage);
                xtw.WriteElementString("title", strTitle);
                xtw.WriteElementString("link", "http://www.teknikfreak.se/TeknikNyheter/" + strNewsId + "/" + TextFormat.NoSpecial(strTitle) + ".aspx");
                xtw.WriteEndElement();

                TagsCollection tcGetTagsForNews = bll_tekniknyheter.GetTagsForNews(Convert.ToInt32(strNewsId));
                if (tcGetTagsForNews.Count > 0)
                {
                    for (i = 0; i < tcGetTagsForNews.Count; i++)
                    {
                        xtw.WriteStartElement("category");
                        xtw.WriteString(tcGetTagsForNews[i].Tag);
                        xtw.WriteEndElement();
                    }
                }
                //skriv ut </item>
                xtw.WriteEndElement();

            }

            //skriv ut </channel>
            xtw.WriteEndElement();

            //skriv ut </rss>
            xtw.WriteEndElement();

            //Stäng xml skrivaren
            xtw.Close();
        }
        catch (Exception ex)
        {
            Utilities.SendMail("info@teknikfreak.se", "hejahv@teknikfreak.se", "FELMEDDELANDE på Teknikfreak", ex.ToString());
        }
    }
}