/**
    * Copyright 2005-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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 edu.samplu.common;
  
  import org.apache.commons.lang.RandomStringUtils;
  
  import java.io.BufferedReader;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.io.StringWriter;
  import java.net.HttpURLConnection;
  import java.net.URL;
  import java.net.URLEncoder;
  import java.util.Calendar;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.Map;
  
  /**
   * TODO:
   * <ol>
   *   <li>Keep JUnit or TestNG dependencies out of in this class.</li>
   *   <li>Once and Only Once WAIT_DEFAULT_SECONDS and WebDriverLegacyITBase.DEFAULT_WAIT_SEC</li>
   *   <li>Rename to SmokeTestUtil or such</li>
   *   <li>Extract jiraMatches data to property file</li>
   * </ol>
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  
  public class ITUtil {
  
      /**
       * http://localhost:8080/kr-dev
       */
      public static final String DEFAULT_BASE_URL = "http://localhost:8080/kr-dev";
  
      /**
       * /portal.do
       */
      public static final  String PORTAL = "/portal.do";
  
      /**
       * ITUtil.getBaseUrlString() + ITUtil.PORTAL
       */
      public static final String PORTAL_URL =  ITUtil.getBaseUrlString() + ITUtil.PORTAL;
  
      /**
       * URLEncoder.encode(PORTAL_URL)
       */
      public static final String PORTAL_URL_ENCODED = URLEncoder.encode(PORTAL_URL);
  
      /**
       * Calendar.getInstance().getTimeInMillis() + ""
       */
      public static final String DTS = Calendar.getInstance().getTimeInMillis() + "";
  
      /**
       * Calendar.getInstance().getTimeInMillis() + "" + RandomStringUtils.randomAlphabetic(2).toLowerCase()
       */
      public static final String DTS_TWO = Calendar.getInstance().getTimeInMillis() + "" + RandomStringUtils.randomAlphabetic(2).toLowerCase();
  
      /**
       * //div[@class='error']"
       */
      public static final String DIV_ERROR_LOCATOR = "//div[@class='error']";
  
      /**
       * //div[@class='msg-excol']
       */
      public static final String DIV_EXCOL_LOCATOR = "//div[@class='msg-excol']";
  
      /**
       * 60
       */
      public static final int WAIT_DEFAULT_SECONDS = 60;
  
      /**
       * "30000"
       */
      public static final String DEFAULT_WAIT_FOR_PAGE_TO_LOAD_TIMEOUT = "30000";
  
      /**
       * remote.public.url
       */
      public static final String REMOTE_PUBLIC_URL_PROPERTY = "remote.public.url";
  
     /**
      * remote.autologin
      */
     public static final String REMOTE_AUTOLOGIN_PROPERTY = "remote.autologin";
 
     /**
      * remote.public.hub
      */
     public static final String HUB_PROPERTY = "remote.public.hub";
 
     /**
      * remote.public.driver
      */
     public static final String HUB_DRIVER_PROPERTY = "remote.public.driver";
 
     /**
      * http://localhost:4444/wd/hub
      */
     public static final String HUB_URL_PROPERTY = "http://localhost:4444/wd/hub";
 
     /**
      * remote.driver.dontTearDown
      */
     public static final String DONT_TEAR_DOWN_PROPERTY = "remote.driver.dontTearDown";
 
     /**
      * https://jira.kuali.org/browse/
      */
     public static final String JIRA_BROWSE_URL = "https://jira.kuali.org/browse/";
     static Map<String, String> jiraMatches;
     static {
         jiraMatches = new HashMap<String, String>();
         jiraMatches.put("Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'refreshWhenChanged' of bean class [org.kuali.rice.krad.uif.element.Action]: Bean property 'refreshWhenChanged' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?",
                 "KULRICE-8137 Agenda Rule edit Incident report Invalid property 'refreshWhenChanged'");
 
         jiraMatches.put("org.kuali.rice.kns.maintenance.rules.MaintenanceDocumentRuleBase.processAddCollectionLineBusinessRules(MaintenanceDocumentRuleBase.",
                 "KULRICE-8142 NPE in MaintenanceDocumentRuleBase.processAddCollectionLineBusinessRules");
 
         jiraMatches.put("at org.kuali.rice.krad.rules.DocumentRuleBase.isDocumentOverviewValid(DocumentRuleBase.",
                 "KULRICE-8134 NPE in DocumentRuleBase.isDocumentOverviewValid(DocumentRuleBase");
 
         jiraMatches.put("org.kuali.rice.krad.uif.layout.TableLayoutManager.buildLine(TableLayoutManager.",
                 "KULRICE-8160 NPE at TableLayoutManager.buildLine(TableLayoutManager");
 
         jiraMatches.put("Bean property 'configFileLocations' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?",
                 "KULRICE-8173 Bean property 'configFileLocations' is not writable or has an invalid setter method");
 
         jiraMatches.put("Bean property 'componentSecurity' is not readable or has an invalid getter method: Does the return type of the getter match the parameter type of the setter?",
                 "KULRICE-8182 JDK7 Bean property 'componentSecurity' is not readable...");
 
         jiraMatches.put("java.sql.SQLSyntaxErrorException: ORA-00904: \"ROUTEHEADERID\": invalid identifier",
                 "KULRICE-8277 Several ITs fail with OJB operation; bad SQL grammar []; nested exception is java.sql.SQLException: ORA-00904: \"ROUTEHEADERID\": invalid identifier");
 
         jiraMatches.put("By.xpath: //button[@data-loadingmessage='Adding Line...']",
                 "KULRICE-9044 KRAD \"stacked\" collection elements are not rendering add/delete buttons ");
 
         jiraMatches.put("Error: on line 135, column 39 in krad/WEB-INF/ftl/lib/grid.ftl",
                 "KULRICE-9047 Term maintenance freemarker exception ");
 
         //        jiraMatches.put("",
 //                "");
 
     }
 
     public static String blanketApprovalCleanUpErrorText(String errorText) {
         errorText = errorText.replace("* required field", "").replace("\n", " ").trim(); // bit of extra ui text we don't care about
         return errorText;
     }
 
     protected static void checkForIncidentReport(String contents, String linkLocator, Failable failable, String message) {
         if (contents == null) { //guard clause
             return;
         }
 
         if (incidentReported(contents)) {
             try {
                 processIncidentReport(contents, linkLocator, failable, message);
             } catch (IndexOutOfBoundsException e) {
                 failable.fail(
                         "\nIncident report detected "
                                 + message
                                 + " but there was an exception during processing: "
                                 + e.getMessage()
                                 + "\nStack Trace from processing exception"
                                 + stackTrace(e)
                                 + "\nContents that triggered exception: "
                                 + deLinespace(contents));
             }
         }
 
         if (contents.contains("HTTP Status 404")) {
             failable.fail("\nHTTP Status 404 " + linkLocator + " " + message + " " + "\ncontents:" + contents);
         }
 
         if (contents.contains("Java backtrace for programmers:")) { // freemarker exception
             try {
                 processFreemarkerException(contents, linkLocator, failable, message);
             } catch (IndexOutOfBoundsException e) {
                 failable.fail("\nFreemarker exception detected "
                         + message
                         + " but there was an exception during processing: "
                         + e.getMessage()
                         + "\nStack Trace from processing exception"
                         + stackTrace(e)
                         + "\nContents that triggered exception: "
                         + deLinespace(contents));
             }
 
         }
     }
 
     public static String deLinespace(String contents) {
         while (contents.contains("\n\n")) {
             contents = contents.replaceAll("\n\n", "\n");
         }
         return contents;
     }
 
     /**
      * Setting the JVM arg remote.driver.dontTearDown to y or t leaves the browser window open when the test has completed.  Valuable when debugging, updating, or creating new tests.
      * When implementing your own tearDown method rather than an inherited one, it is a common courtesy to include this check and not stop and shutdown the browser window to make it easy debug or update your test.
      * {@code }
      * @return true if the dontTearDownProperty is not set.
      */
     public static boolean dontTearDownPropertyNotSet() {
         return System.getProperty(DONT_TEAR_DOWN_PROPERTY) == null ||
                 "f".startsWith(System.getProperty(DONT_TEAR_DOWN_PROPERTY).toLowerCase()) ||
                 "n".startsWith(System.getProperty(DONT_TEAR_DOWN_PROPERTY).toLowerCase());
     }
 
     private static String extractIncidentReportInfo(String contents, String linkLocator, String message) {
         String chunk =  contents.substring(contents.indexOf("Incident Feedback"), contents.lastIndexOf("</div>") );
         String docId = chunk.substring(chunk.lastIndexOf("Document Id"), chunk.indexOf("View Id"));
         docId = docId.substring(0, docId.indexOf("</span>"));
         docId = docId.substring(docId.lastIndexOf(">") + 2, docId.length());
 
         String viewId = chunk.substring(chunk.lastIndexOf("View Id"), chunk.indexOf("Error Message"));
         viewId = viewId.substring(0, viewId.indexOf("</span>"));
         viewId = viewId.substring(viewId.lastIndexOf(">") + 2, viewId.length());
 
         String stackTrace = chunk.substring(chunk.lastIndexOf("(only in dev mode)"), chunk.length());
         stackTrace = stackTrace.substring(stackTrace.indexOf("<span id=\"") + 3, stackTrace.length());
         stackTrace = stackTrace.substring(stackTrace.indexOf("\">") + 2, stackTrace.indexOf("</span>"));
 
         //            System.out.println(docId);
         //            System.out.println(viewId);
         //            System.out.println(stackTrace);
         return "\nIncident report "
                 + message
                 + " navigating to "
                 + linkLocator
                 + " : View Id: "
                 + viewId.trim()
                 + " Doc Id: "
                 + docId.trim()
                 + "\nStackTrace: "
                 + stackTrace.trim();
     }
 
     private static String extractIncidentReportKim(String contents, String linkLocator, String message) {
         String chunk =  contents.substring(contents.indexOf("id=\"headerarea\""), contents.lastIndexOf("</div>") );
         String docIdPre = "type=\"hidden\" value=\"";
         String docId = chunk.substring(chunk.indexOf(docIdPre) + docIdPre.length(), chunk.indexOf("\" name=\"documentId\""));
 
         String stackTrace = chunk.substring(chunk.lastIndexOf("name=\"displayMessage\""), chunk.length());
         String stackTracePre = "value=\"";
         stackTrace = stackTrace.substring(stackTrace.indexOf(stackTracePre) + stackTracePre.length(), stackTrace.indexOf("name=\"stackTrace\"") - 2);
 
         return "\nIncident report "
                 + message
                 + " navigating to "
                 + linkLocator
                 + " Doc Id: "
                 + docId.trim()
                 + "\nStackTrace: "
                 + stackTrace.trim();
     }
 
     public static void failOnInvalidUserName(String userName, String contents, Failable failable) {
         if (contents.indexOf("Invalid username") > -1) {
             failable.fail("Invalid username " + userName);
         }
     }
 /*
     public static void failOnMatchedJira(String contents) {
         Iterator<String> iter = jiraMatches.keySet().iterator();
         String key = null;
 
         while (iter.hasNext()) {
             key = iter.next();
             if (contents.contains(key)) {
                 SeleneseTestBase.fail(JIRA_BROWSE_URL + jiraMatches.get(key));
             }
         }
     }
 */
     public static void failOnMatchedJira(String contents, Failable failable) {
         Iterator<String> iter = jiraMatches.keySet().iterator();
         String key = null;
 
         while (iter.hasNext()) {
             key = iter.next();
             if (contents.contains(key)) {
                 failable.fail(JIRA_BROWSE_URL + jiraMatches.get(key));
             }
         }
     }
 
     private static void failWithReportInfo(String contents, String linkLocator, Failable failable, String message) {
         final String incidentReportInformation = extractIncidentReportInfo(contents, linkLocator, message);
         failable.fail(incidentReportInformation);
     }
 
 /*
     private static void failWithReportInfoForKim(String contents, String linkLocator, String message) {
         final String kimIncidentReport = extractIncidentReportKim(contents, linkLocator, message);
         SeleneseTestBase.fail(kimIncidentReport);
     }
 */
     private static void failWithReportInfoForKim(String contents, String linkLocator, Failable failable, String message) {
         final String kimIncidentReport = extractIncidentReportKim(contents, linkLocator, message);
         failable.fail(kimIncidentReport);
     }
 
     /**
      * In order to run as a smoke test the ability to set the baseUrl via the JVM arg remote.public.url is required.
      * Trailing slashes are trimmed.  If the remote.public.url does not start with http:// it will be added.
      * @return http://localhost:8080/kr-dev by default else the value of remote.public.url
      */
     public static String getBaseUrlString() {
         String baseUrl = System.getProperty(REMOTE_PUBLIC_URL_PROPERTY);
         if (baseUrl == null) {
             baseUrl = DEFAULT_BASE_URL;
         }
         baseUrl = prettyHttp(baseUrl);
         return baseUrl;
     }
 
     public static String getHTML(String urlToRead) {
         URL url;
         HttpURLConnection conn;
         BufferedReader rd;
         String line;
         String result = "";
 
         try {
             url = new URL(urlToRead);
             conn = (HttpURLConnection) url.openConnection();
             conn.setRequestMethod("GET");
             rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
             while ((line = rd.readLine()) != null) {
                 result += line;
             }
             rd.close();
         } catch (Exception e) {
             e.printStackTrace();
         }
 
         return result;
     }
 
     /**
      * In order to run as a smoke test under selenium grid the ability to set the hubUrl via the JVM arg remote.public.hub is required.
      * Trailing slashes are trimmed.  If the remote.public.hub does not start with http:// it will be added.
      * @return http://localhost:4444/wd/hub by default else the value of remote.public.hub
      */
     public static String getHubUrlString() {
         String hubUrl = System.getProperty(HUB_PROPERTY);
         if (hubUrl == null) {
             hubUrl = HUB_URL_PROPERTY;
         }
         hubUrl = prettyHttp(hubUrl);
         if (!hubUrl.endsWith("/wd/hub")) {
             hubUrl = hubUrl + "/wd/hub";
         }
         return hubUrl;
     }
 
     private static boolean incidentReported(String contents) {
         return contents != null &&
                 contents.contains("Incident Report") &&
                 !contents.contains("portal.do?channelTitle=Incident%20Report") && // Incident Report link on sampleapp KRAD tab
                 !contents.contains("portal.do?channelTitle=Incident Report") &&   // Incident Report link on sampleapp KRAD tab IE8
                 !contents.contains("uitest?viewId=Travel-testView2") &&
                 !contents.contains("SeleniumException"); // selenium timeouts have Incident Report in them
     }
 
     /**
      * Append http:// if not present.  Remove trailing /
      * @param baseUrl
      * @return
      */
     public static String prettyHttp(String baseUrl) {
         if (baseUrl.endsWith("/")) {
             baseUrl = baseUrl.substring(0, baseUrl.length() - 1);
         }
         if (!baseUrl.startsWith("http")) {
             baseUrl = "http://" + baseUrl;
         }
         return baseUrl;
     }
 
     private static void processFreemarkerException(String contents, String linkLocator, Failable failable, String message) {
         failOnMatchedJira(contents, failable);
         String stackTrace = contents.substring(contents.indexOf("Error: on line"), contents.indexOf("more<") - 1);
         failable.fail(
                 "\nFreemarker Exception " + message + " navigating to " + linkLocator + "\nStackTrace: " + stackTrace
                         .trim());
     }
 
 /*
     private static void processIncidentReport(String contents, String linkLocator, String message) {
         failOnMatchedJira(contents);
 
         if (contents.indexOf("Incident Feedback") > -1) {
             failWithReportInfo(contents, linkLocator, message);
         }
 
         if (contents.indexOf("Incident Report") > -1) { // KIM incident report
             failWithReportInfoForKim(contents, linkLocator, message);
         }
 
         SeleneseTestBase.fail("\nIncident report detected " + message + "\n Unable to parse out details for the contents that triggered exception: " + deLinespace(
                 contents));
     }
 
     private static void failWithReportInfo(String contents, String linkLocator, String message) {
         final String incidentReportInformation = extractIncidentReportInfo(contents, linkLocator, message);
         SeleneseTestBase.fail(incidentReportInformation);
     }
 */
 
     protected static void processIncidentReport(String contents, String linkLocator, Failable failable, String message) {
         failOnMatchedJira(contents, failable);
 
         if (contents.indexOf("Incident Feedback") > -1) {
             failWithReportInfo(contents, linkLocator, failable, message);
         }
 
         if (contents.indexOf("Incident Report") > -1) { // KIM incident report
             failWithReportInfoForKim(contents, linkLocator, failable, message);
         }
 
         failable.fail("\nIncident report detected "
                 + message
                 + "\n Unable to parse out details for the contents that triggered exception: "
                 + deLinespace(contents));
     }
 
     /**
      * Write the given stack trace into a String
      * @param throwable whose stack trace to return
      * @return String of the given throwable's stack trace.
      */
     public static String stackTrace(Throwable throwable) {
         StringWriter wrt = new StringWriter();
         PrintWriter pw = new PrintWriter(wrt);
         throwable.printStackTrace(pw);
         pw.flush();
         return wrt.toString();
     }
 
 }