/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.chemistry.opencmis.tck.runner;
  
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.chemistry.opencmis.tck.CmisTest;
  import org.apache.chemistry.opencmis.tck.CmisTestGroup;
  import org.apache.chemistry.opencmis.tck.CmisTestProgressMonitor;
  import org.apache.chemistry.opencmis.tck.report.CoreHtmlReport;
  
  /**
   * Web Runner.
   */
  public class WebRunnerServlet extends HttpServlet {
  
      private static final long serialVersionUID = 1L;
  
      @Override
      protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
          resp.setContentType("text/html; charset=UTF-8");
  
          PrintWriter pw = resp.getWriter();
  
          printHeader(pw);
  
          pw.println("<h1>OpenCMIS TCK</h1>");
  
          pw.println("<form action=\"" + req.getRequestURI() + "\" method=\"POST\">");
          pw.println("<table>");
          pw.println("<tr><td>AtomPub URL:</td><td><input type=\"text\" name=\"org.apache.chemistry.opencmis.binding.atompub.url\" size=\"50\"></td></tr>");
          pw.println("<tr><td>Username:</td><td><input type=\"text\" name=\"org.apache.chemistry.opencmis.user\" size=\"50\"></td></tr>");
          pw.println("<tr><td>Password:</td><td><input type=\"password\" name=\"org.apache.chemistry.opencmis.password\" size=\"50\"></td></tr>");
          pw.println("<tr><td>Repository Id:</td><td><input type=\"text\" name=\"org.apache.chemistry.opencmis.session.repository.id\" size=\"50\"></td></tr>");
          pw.println("<tr><td></td><td><input type=\"submit\" value=\"Start TCK\"></td></tr>");
          pw.println("<input type=\"hidden\" name=\"org.apache.chemistry.opencmis.binding.spi.type\" value=\"atompub\">");
          pw.println("</form>");
  
          printFooter(pw);
      }
  
      @SuppressWarnings("unchecked")
      @Override
      protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
          resp.setBufferSize(0);
          resp.setContentType("text/html; charset=UTF-8");
  
          PrintWriter pw = resp.getWriter();
  
          printHeader(pw);
  
          Map<String, String> parameters = new HashMap<String, String>();
          for (Map.Entry<String, String[]> entry : ((Map<String, String[]>) req.getParameterMap()).entrySet()) {
              if ((entry.getValue() == null) || (entry.getValue().length < 1)) {
                  continue;
              }
              parameters.put(entry.getKey(), entry.getValue()[0]);
          }
  
          try {
              WebRunner runner = new WebRunner();
              runner.setParameters(parameters);
              runner.loadDefaultTckGroups();
  
              pw.println("<div id=\"progress\">");
              pw.println("<h1>Running OpenCMIS TCK</h1>");
  
              runner.run(new WebProgressMonitor(pw));
  
              pw.println("</div>");
  
              // let progress div disappear
              pw.println("<script language=\"javascript\">");
              pw.println("document.getElementById(\"progress\").style.display = \"none\";");
              pw.println("</script>");
 
             (new CoreHtmlReport()).createReport(runner.getParameters(), runner.getGroups(), pw);
         } catch (Exception e) {
             pw.println("<h2>Exception</h2>");
 
             pw.println("\n<pre>");
             e.printStackTrace(pw);
             pw.println("\n</pre>");
         }
 
         printFooter(pw);
     }
 
     protected void printHeader(PrintWriter pw) throws IOException {
         pw.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">");
         pw.println("<html><head>\n<title>OpenCMIS TCK</title>");
         CoreHtmlReport.printStyle(pw);
         pw.println("</head><body>");
     }
 
     protected void printFooter(PrintWriter pw) throws IOException {
         pw.println("\n</body></html>");
         pw.flush();
     }
 
     private static class WebRunner extends AbstractRunner {
     }
 
     private static class WebProgressMonitor implements CmisTestProgressMonitor {
         private final PrintWriter pw;
 
         public WebProgressMonitor(PrintWriter pw) {
             this.pw = pw;
         }
 
         public void startGroup(CmisTestGroup group) {
             pw.println("<h3>" + group.getName() + " (" + group.getTests().size() + " tests)</h3>");
             pw.flush();
         }
 
         public void endGroup(CmisTestGroup group) {
             pw.println("<br>");
             pw.flush();
         }
 
         public void startTest(CmisTest test) {
             pw.print("&nbsp;&nbsp;&nbsp;" + test.getName() + " ... ");
             pw.flush();
         }
 
         public void endTest(CmisTest test) {
             pw.println("completed<br>");
             pw.flush();
         }
 
         public void message(String msg) {
             pw.println(msg);
             pw.flush();
         }
     }
 }