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


public partial class QueryModel : System.Web.UI.Page
{
    private TimeSpan ts = new TimeSpan();
    protected void Page_Load(object sender, EventArgs e)
    {
        RunSample();
       
    }
    public void RunSample()
    {
        // http://search.yahooapis.com/WebSearchService/V1/webSearch?appid=YahooDemo&query=finances&format=pdf
        StringBuilder strURL = new StringBuilder();
        string strWebServie = "http://search.yahooapis.com/WebSearchService/V1/webSearch?";
        string appid = "sE2WAFHV34FQU6k_0.eQ5Ng8IXnc.VgAlA7Ej_F0P6T5tY48kftoUHiYTRq2RgA-";
        string strUri = string.Format("{0}appid={1}&query={2}", strWebServie, appid, txtKeyword.Text);

        PrintSource(new Uri(strUri));
        // PrintSource(new Uri("http://developer.yahoo.com"));
    }

    public static void PrintSource(Uri address)
    {
        HttpWebRequest request;
        HttpWebResponse response = null;
        StreamReader reader;
        StringBuilder sbSource;

        if (address == null) { throw new ArgumentNullException("address"); }

        try
        {
            // Create and initialize the web request
            request = WebRequest.Create(address) as HttpWebRequest;
            request.UserAgent = ".NET Sample";
            request.KeepAlive = false;
            // Set timeout to 15 seconds
            request.Timeout = 15 * 1000;

            // Get response
            response = request.GetResponse() as HttpWebResponse;

            if (request.HaveResponse == true && response != null)
            {
                // Get the response stream
                reader = new StreamReader(response.GetResponseStream());

                // Read it into a StringBuilder
                sbSource = new StringBuilder(reader.ReadToEnd());

                // Console application output


                Console.WriteLine(sbSource.ToString());
            }
        }
        catch (WebException wex)
        {
            // This exception will be raised if the server didn't return 200 - OK
            // Try to retrieve more information about the network error
            if (wex.Response != null)
            {
                using (HttpWebResponse errorResponse = (HttpWebResponse)wex.Response)
                {
                    Console.WriteLine("The server returned '{0}' with the status code {1} ({2:d}).",
                        errorResponse.StatusDescription, errorResponse.StatusCode,
                        errorResponse.StatusCode);
                }
            }
        }
        finally
        {
            if (response != null) { response.Close(); }
        }
    }

    public void PrintDataSet(DataSet ds)
    {
        //StringBuilder strResult= new StringBuilder();

        //if (ds.Tables["Result"].Rows.Count > 0)
        //{
        //    int i = 1;
        //    int j = 0;
        //    strResult.Append("Search Result :");
        //    strResult.Append("<hr />");
        //    strResult.Append("<table cellspacing='0' width=100% border='0'>");
        //    foreach (DataRow dr in ds.Tables["Result"].Rows)
        //    {
        //        strResult.Append(string.Format("<tr><td>{0}.<a href='{1}'>{2}</a></td></tr>", i.ToString(), dr["ClickUrl"].ToString(), dr["Title"].ToString()));
        //        strResult.Append("<tr>");
        //        strResult.Append("<td>");
        //        strResult.Append(dr["Summary"].ToString());
        //        strResult.Append("</td>");
        //        strResult.Append("</tr>");
        //        strResult.Append(string.Format("<tr><td>{0}</td></tr>", dr["Url"].ToString()));
        //        strResult.Append("<tr><td><br></td></tr>");

        //        i++;
        //    }

        //    strResult.Append("</table>");

        //}

        //lblResult.Text = strResult.ToString();
        //plQueryModel.Visible = false;
        //plResult.Visible = true;

        Response.Write(string.Format("Result time:{0}", DateTime.Now.ToLongTimeString()));


        if (ds.Tables["Result"].Rows.Count > 0)
        {
            int i = 1;
            int j = 0;
            Response.Write("Search Result :");
            Response.Write("<hr />");
            Response.Write("<table cellspacing='0' width=100% border='0'>");
            foreach (DataRow dr in ds.Tables["Result"].Rows)
            {
                Response.Write(string.Format("<tr><td>{0}.<a href='{1}'>{2}</a></td></tr>", i.ToString(), dr["ClickUrl"].ToString(), dr["Title"].ToString()));
                Response.Write("<tr>");
                Response.Write("<td>");
                Response.Write(dr["Summary"].ToString());
                Response.Write("</td>");
                Response.Write("</tr>");
                Response.Write(string.Format("<tr><td>{0}</td></tr>", dr["Url"].ToString()));
                Response.Write("<tr><td><br></td></tr>");

                i++;
            }

            Response.Write("</table>");

        }

       



        //// Print out all tables and their columns   
        //foreach (DataTable table in ds.Tables)
        //{

        //    Response.Write(string.Format("TABLE '{0}'", table.TableName));
        //    Response.Write("<br>");
        //    Response.Write(string.Format("Total # of rows: {0}", table.Rows.Count));
        //    Response.Write("<br>");
        //    Response.Write("---------------------------------------------------------------");
        //    Response.Write("<br>");

        //    foreach (DataColumn column in table.Columns)
        //    {
        //        Response.Write(string.Format("- {0} ({1})", column.ColumnName, column.DataType.ToString()));
        //        Response.Write("<br>");
        //    }  // foreach column   

        //    Response.Write(System.Environment.NewLine);
        //    Response.Write("<br>");
        //}  // foreach table   

        //// Print out table relations   
        //foreach (DataRelation relation in ds.Relations)
        //{
        //    Response.Write(string.Format("RELATION: {0}", relation.RelationName));
        //    Response.Write("<br>");
        //    Response.Write("---------------------------------------------------------------");
        //    Response.Write("<br>");
        //    Response.Write(string.Format("Parent: {0}", relation.ParentTable.TableName));
        //    Response.Write("<br>");
        //    Response.Write(string.Format("Child: {0}", relation.ChildTable.TableName));
        //    Response.Write("<br>");
        //    Response.Write(System.Environment.NewLine);
        //    Response.Write("<br>");
        //}  // foreach relation   
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        // RunSample();
     
        StringBuilder strURL = new StringBuilder();
        string strWebServie = "http://search.yahooapis.com/WebSearchService/V1/webSearch?";
        //string appid = "sE2WAFHV34FQU6k_0.eQ5Ng8IXnc.VgAlA7Ej_F0P6T5tY48kftoUHiYTRq2RgA-";
        //string appid = "14IaD83V34EW_xdWCiNNJ9.Pgfs1O0ejBD6p13svxwQVpYpBPbIvRjwcFZEwXwE-";

        string appid = ConfigurationManager.AppSettings["appid"].ToString();
        string query = "";
        string queryoption = "";
        string term = "";
        string siteurl = "";
        string queryterm = "";
        string resultnum = ConfigurationManager.AppSettings["resultnum"].ToString();

        string strUri = string.Format("{0}appid={1}&results={2}", strWebServie, appid,resultnum);

        string sPagemodel="";
        DateTime dtBegin, dtEnd;
        // Search Meta Words 
        //Here is a list of special keywords that give you results unique to that special keyword instruction. You can enter these Meta words directly into the Yahoo! Search box. 

        //site: use to find all documents within a particular domain and all it's subdomains. 
        //Example: site:yahoo.com 

        //hostname: use to find all documents from a particular host only. 
        //Example: hostname:autos.yahoo.co 

        //link: use to find documents that link to a particular url. 
        //Example: link:http://autos.yahoo.com/ 

        //url: use to find a specific document in our index. 
        //Example: url:http://edit.autos.yahoo.com/repair/tree/0.html 

        //inurl: use to find a specific keyword as part of indexed urls. 
        //Example: inurl:bulgarian 

        //intitle: use to find a specific keyword as part of the indexed titles. 
        //Example: intitle:Bulgarian 

        Session["querytype"] = "";
        Session["singlepage"] = "";
        Session["multipage"] = "";
        Session["linkstructure"] = "";
        Session["similarity"] = "";
        Session["synonym"] = "";


        
        // if choose topic distillation 
        //預設的選項都是topic distillation
        //有2個狀況,1:page model選擇title,若選擇其他沒有用處
        if (cblstQueryType.SelectedValue.Equals("TD"))
        {
            Session["querytype"] = "Query Type"+"-"+cblstQueryType.SelectedItem.Text;
            if (cblstSPage.SelectedValue.Trim().Equals("Title"))//if choose topic distillation ,then must choose title option
            {
                queryterm = string.Format("intitle:{0}", txtKeyword.Text);
                Session["singlepage"] = "Single Page"+"-"+cblstSPage.SelectedItem.Text;
            }
            else
            {
                foreach (ListItem item in cblstSPage.Items)
                {
                    if (item.Selected)
                      sPagemodel += cblstSPage.SelectedItem.Text + ",";
                                      
                }

                if (!sPagemodel.Trim().Equals(""))
                {
                    int pos = sPagemodel.Length - 1;
                    sPagemodel = sPagemodel.Substring(0, pos);
                    Session["singlepage"] = "Single Page" + "-" + sPagemodel;
                }
                queryterm = txtKeyword.Text;
            }

            if (cbplstMultipage.SelectedIndex > -1)
            {

                Session["multipage"] = string.Format("Multi-Page-{0},www.{1}.com", cbplstMultipage.SelectedItem.Text, txtMultiPage.Text.Trim());
                strUri = strUri + string.Format("&site=www.{0}.{1}",txtMultiPage.Text.Trim(),cbplstMultipage.SelectedValue.Trim());
            }
          
        }

        // if choose homepagefinding
        if (cblstQueryType.SelectedValue.Trim().Equals("HP"))
        {
            Session["querytype"] = "Query Type" + "-" + cblstQueryType.SelectedItem.Text;
            if (cbplstMultipage.SelectedIndex > -1)
            {
                queryterm = string.Format("hostname:www.{0}.{1}", txtKeyword.Text,cbplstMultipage.SelectedValue.Trim());
                Session["multipage"] = "Multi-Page" + "-" + cbplstMultipage.SelectedItem.Text;
            }
            else
            {
                Response.Write("Please choose multiplage option");
                return;
            }
        }

        // if choose namepage finding
        if (cblstQueryType.SelectedValue.Trim().Equals("NP"))
        {
            Session["querytype"] = "Query Type" + "-" + cblstQueryType.SelectedItem.Text;
            queryterm = string.Format("url:http://{0}", txtKeyword.Text);
        }
          
        ////if choose multipage
        //if (cbplstMultipage.C)
        //{
        //    strUri = strUri + string.Format("&site={0}", txtSite.Text);
        //   // queryterm = string.Format("link:{0}", txtKeyword.Text);

        //}

        //if choose page model "Anchor text"
        //inurl: use to find a specific keyword as part of indexed urls. 
        //Example: inurl:bulgarian 

        if (cblstSPage.SelectedValue.Equals("Anchor Text"))
        {
            Session["singlepage"] = "Single Page" + "-" + cblstSPage.SelectedItem.Text;
            queryterm = string.Format("inurl:{0}", txtKeyword.Text);
        }

        if (cblstSPage.SelectedValue.Equals("URL"))
        {
            Session["singlepage"] = "Single Page" + "-" + cblstSPage.SelectedItem.Text;
            queryterm = string.Format("inurl:{0}", txtKeyword.Text);
        }


        //if choose page model "table","Font color","Font size","Font color","Frame","Meta

        //if choose query model- link structure- Authority-Hub
        if (cblstLinkStruc.SelectedValue.Equals("AH"))
        {
            Session["linkstructure"] = cblstLinkStruc.SelectedItem.Text;
            if (cbplstMultipage.SelectedIndex > -1)
            {
                queryterm = string.Format("link:http://www.{0}.{1}+{2}", txtMultiPage.Text.Trim(), cbplstMultipage.SelectedValue.Trim(), txtKeyword.Text.Trim());
                Session["multipage"] = string.Format("Multi-Page-{0},www.{1}.com" , cbplstMultipage.SelectedItem.Text,txtMultiPage.Text.Trim());
            }
            else
            {
                Response.Write("Please choose multiplage option");
                return;
            }
           
        }

        //if choose query model- link structure-PageRank

        //if choose query model-Similarity-VSM

        if (cblstSimilarity.SelectedValue.Equals("VSM"))
        {
            strUri = strUri + "&type=any";
        }

        //if choose query model-Similarity-Okapi

        if (cblstSimilarity.SelectedValue.Equals("Okapi"))
        {
            strUri = strUri + "&type=any";
        }

        //if choose query model-Similarity-CDR
        if (cblstSimilarity.SelectedValue.Equals("CDR"))
        {
            strUri = strUri + "&type=all";
        }

        //if choose query model-Similarity-TLS sub-phrases
        if (cblstSimilarity.SelectedValue.Equals("TLS"))
        {

            Session["similarity"] = "Similarity"+"-"+cblstSimilarity.SelectedItem.Text;
            strUri = strUri + "&type=phrase";
            queryterm = txtKeyword.Text;
        }

        //if choose query model-Synonym
        if (cbSynonym.Checked)
        {
            Session["synonym"] ="Synonym"+"-"+ cbSynonym.Text;
            strUri = strUri + "&similar_ok=1";
            queryterm = txtKeyword.Text;
        }

        if (!queryterm.Equals(""))
        {
           
            strUri = strUri + string.Format("&query={0}", queryterm);
        }

        Session["queryterm"] = txtKeyword.Text;

        Session["requestUri"] = strUri;

        Server.Transfer("QueryScript.aspx");


       
        //Server.Transfer(string.Format("Result.aspx?query={0}",strUri));

        // Create the web request
        //HttpWebRequest request = WebRequest.Create(strUri) as HttpWebRequest;

        //// string result = "";

        //XmlReader reader;
      
        //string result = "";

        //dtBegin = DateTime.Now;
        //Response.Write(dtBegin.ToLongTimeString());
        //Response.Write("<br>");

        //// Get response   
        //using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
        //{
        //    // Load data into a dataset   
        //    if (response != null)
        //    {
        //        DataSet dsWeather = new DataSet();
        //        dsWeather.ReadXml(response.GetResponseStream());

        //        // Print dataset information
        //        dtEnd = DateTime.Now;
        //        ts = dtBegin.Subtract(dtBegin);
        //        Response.Write(ts.TotalMilliseconds.ToString());

        //        PrintDataSet(dsWeather);
        //    }
        //    else
        //    {
        //        Response.Write("Not found any related result");
        //    }
        //}


      
    }
    protected void Button1_Click1(object sender, EventArgs e)
    {

    }
}