import java.io.*;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class GenerateCodeCenterDashboard {

	private static void usage() {
        System.out.println("Input Parameters:" );
        System.out.println("Folder path\\name - Location and folder name where all Code Center xml files are stored\n" + 
                "File path\\name - location and filename to store the dashboard summary html report ");
        System.out.println("");
       
    }
	
	/**********************************************************************************
	 * 
	 * @param xml file generated by GetAssociateAndValidateResult script
	 * @return HTML String 
	 *********************************************************************************/
    public String getCodeCenterResult(File  file) {
        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            //System.out.println("Exists: " + file.getName() + " " + file.exists());
            if (file.exists()) {
                Document doc = db.parse(file);

              

                NodeList appList = doc.getElementsByTagName("Application");
                Node appName = appList.item(0);
                Element appElement = (Element) appName;
               
                NodeList validList = doc.getElementsByTagName("ValidationStatus");
                Node validNode = validList.item(0);
                Element validElement = (Element) validNode;
                
                NodeList approveList = doc.getElementsByTagName("ApprovedStatus");
                Node approveNode = approveList.item(0);
                Element approveElement = (Element) approveNode;
                

                String prj_str = "<tr><td style='text-align: center;'>" + appElement.getTextContent() + "</td>";
                		if (validElement.getTextContent().equals("PASSED"))
                			prj_str = prj_str + "<td style='text-align: center;'>" + validElement.getTextContent() + "</td>";
                		else
                			prj_str = prj_str + "<td style='text-align: center;': bgcolor=gold> <b> <font color=red>" + validElement.getTextContent() + "</td>";
                		
                		if (approveElement.getTextContent().equals("APPROVED"))
                          	prj_str = prj_str + "<td style='text-align: center;'>" + approveElement.getTextContent() + "</td></tr>";
                		else
                			prj_str = prj_str + "<td style='text-align: center;': bgcolor=gold> <b> <font color=red>" + approveElement.getTextContent() + "</td></tr>";
                

                return prj_str;
            }
        } catch (Exception e) {
            System.out.println(e);
        }
        return "Error!! Parsing XML reports";
    }
    
    /***********************************************************************************
     * main()
     * @param args
     ***********************************************************************************/
    public static void main(String[] args)
    {

    	if (args.length < 2) {
            System.err.println("Not enough parameters!");
            usage();
            System.exit(-1);
        }
    	
        GenerateCodeCenterDashboard parser = new GenerateCodeCenterDashboard();
        String filename;
        File folder = new File( args[0] );
        File[] listOfFiles = folder.listFiles();
        String html_content = "";
        String OSName = null;
		String delimiter = null;
		OSName = System.getProperty("os.name");
		if (OSName.contains("Windows")) delimiter = "\\";
		else delimiter = "/";
		
        for (int i = 0; i < listOfFiles.length; i++)
        {
           if (listOfFiles[i].isFile())
           {
              filename = folder.getPath() + delimiter + listOfFiles[i].getName();
              //System.out.println("File: " + filename);
              if (filename.endsWith(".xml") || filename.endsWith(".XML"))
              {
            	  File filehandle = new File(filename);
                  String prj_str = parser.getCodeCenterResult( filehandle );
                  html_content = html_content + prj_str;
              }
           }
        }

        File f = new File(args[1]);
        try {
                BufferedWriter bw = new BufferedWriter(new FileWriter(f));
                bw.write( "<html><body>" 
                	  + "<h1> <span style='text-align:center;font-weight:bold'>  Code Center Summary </span></h1>"
                	  + "<table border='2px'>"
                      + "<tr style='background-color: rgb(240, 240, 240);'>"
                      + "<th style='border-left: 1px solid;'>   Code Center Application   </th>"
                      + "<th style='border-left: 1px solid;'>   Validation Status   </th>"
                      + "<th style='border-left: 1px solid;'>   Approval Status   </th>"
                      + "</tr>"
                      + html_content + "</table></body></html>" ) ;

                bw.close();
        } catch (Exception e) {
          System.out.println(e);
        }
    }
}