/*

  * Copyright 2011 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.osedu.org/licenses/ECL-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.kuali.student.contract.model.util;

 import java.util.LinkedHashSet;

 import java.util.List;

 import java.util.Set;

 import org.kuali.student.contract.model.Service;

 import org.kuali.student.contract.model.ServiceContractModel;

 import org.kuali.student.contract.model.ServiceMethod;

 import org.kuali.student.contract.model.ServiceMethodError;

 import org.kuali.student.contract.model.ServiceMethodParameter;

 import org.kuali.student.contract.model.XmlType;

 import org.kuali.student.contract.writer.HtmlWriter;

 /**

  *

  * @author nwright

  */

 public class HtmlContractServiceWriter {

     private Service service;

     private HtmlWriter writer;

     private ServiceContractModel model;

     private ModelFinder finder;

     public HtmlContractServiceWriter(Service service, String directory,

             ServiceContractModel model) {

         this.service = service;

         this.writer = new HtmlWriter(directory, service.getName() + ".html",

                 service.getName());

         this.model = model;

         this.finder = new ModelFinder(this.model);

     }

     public void write() {

         writer.print("<a href=\"index.html\">home</a>");

         this.writeStyleSheet();

         writer.writeTag("h1", service.getName());

         writer.indentPrintln("<table id=\"serviceMetaTable\">");

         writer.indentPrintln("<tr>");

         writer.writeTag("th", "class=h", "Name");

         writer.writeTag("td", "id=serviceName colspan=2", service.getKey());

         writer.indentPrintln("</tr>");

         writer.indentPrintln("<tr>");

         writer.writeTag("th", "class=h", "Version");

         writer.writeTag("td", "id=serviceVersion colspan=2", service.getVersion());

         writer.indentPrintln("</tr>");

         writer.indentPrintln("<tr>");

         writer.writeTag("th", "class=h", "Included Services");

         writer.writeTag("td", "id=serviceVersion colspan=2", calcIncludedServices(

                 service.getIncludedServices()));

         writer.indentPrintln("</tr>");

         writer.indentPrintln("</table>");

 //  writer.indentPrintln ("<div class=\"panel\" style=\"border-width: 1px;\">");

 //  writer.indentPrintln ("<div class=\"panelHeader\" style=\"border-bottom-width: 1px;\">");

         writer.indentPrintln("<p>");

         writer.indentPrintln("<table id=\"serviceMetaTable\">");

         writer.indentPrintln("<tr>");

         writer.indentPrintln("<th class=h>");

         writer.indentPrintln(this.addHTMLBreaks(service.getComments()));

         writer.indentPrintln("</th>");

         writer.indentPrintln("</tr>");

         writer.indentPrintln("</table>");

 //  writer.indentPrintln ("</div>");

 //  writer.indentPrintln ("</div>");

         writer.indentPrintln(

                 "<div class=\"panel\" style=\"background-color: rgb(255, 255, 255); border: 1px solid rgb(204, 204, 204);\">");

         writer.indentPrintln(

                 "<div class=\"panelHeader\" style=\"border-bottom: 1px solid rgb(204, 204, 204); background-color: rgb(238, 238, 238);\">");

         writer.indentPrintln("<b><a name=\"ListOfOperations\"></a>Operations</b>");

         writer.indentPrintln(

                 "</div><div class=\"panelContent\" style=\"background-color: rgb(255, 255, 255);\">");

         writer.indentPrintln("<ul>");

         for (ServiceMethod method : finder.getServiceMethodsInService(

                 service.getKey())) {

             writer.indentPrint("<li>");

             writer.print("<a href=\"#" + method.getService() + "-" + method.getName()

                     + "\">" + method.getName() + "</a>");

             writer.print("</li>");

         }

         writer.indentPrintln("</ul>");

         writer.indentPrintln("</div>");

         writer.indentPrintln("</div>");

         // now write out the root message structures

         writer.indentPrintln(

                 "<div class=\"panel\" style=\"background-color: rgb(255, 255, 255); border: 1px solid rgb(204, 204, 204);\">");

         writer.indentPrintln(

                 "<div class=\"panelHeader\" style=\"border-bottom: 1px solid rgb(204, 204, 204); background-color: rgb(238, 238, 238);\">");

         writer.indentPrintln(

                 "<b><a name=\"MainMessageStructures\"></a>Main Message Structures</b>");

         writer.indentPrintln(

                 "</div><div class=\"panelContent\" style=\"background-color: rgb(255, 255, 255);\">");

         writer.indentPrintln("<ul>");

         for (XmlType type : this.calcMainMessageStructures()) {

             writer.indentPrint("<li>");

             writer.print("<a href=\"" + type.getName() + ".html"

                     + "\">" + type.getName() + "</a>");

             writer.print("</li>");

         }

         writer.indentPrintln("</ul>");

         for (ServiceMethod method : finder.getServiceMethodsInService(

                 service.getKey())) {

             this.writeMethod(method);

         }

         writer.writeHeaderBodyAndFooterOutToFile();

     }

     private String calcIncludedServices(List<String> includedServices) {

         if (includedServices == null) {

             return " ";

         }

         if (includedServices.isEmpty()) {

             return " ";

         }

         StringBuilder bldr = new StringBuilder();

         String comma = "";

         for (String includedService : includedServices) {

             bldr.append(comma);

             comma = ", ";

             bldr.append("<a href=\"" + includedService + ".html"

                     + "\">" + includedService + "</a>");

         }

         return bldr.toString();

     }

     private Set<XmlType> calcMainMessageStructures() {

         return calcMainMessageStructures(model, service.getKey());

     }

     public static Set<XmlType> calcMainMessageStructures(ServiceContractModel mdl,

             String serviceOptionaFilter) {

         ModelFinder fndr = new ModelFinder(mdl);

         Set<XmlType> types = new LinkedHashSet();

         for (ServiceMethod method : mdl.getServiceMethods()) {

             if (serviceOptionaFilter != null) {

                 if (!method.getService().equalsIgnoreCase(serviceOptionaFilter)) {

                     continue;

                 }

             }

             XmlType type = fndr.findXmlType(stripListFromType(method.getReturnValue().getType()));

             if (type != null) {

                 if (type.getPrimitive().equalsIgnoreCase(XmlType.COMPLEX)) {

                     types.add(type);

                 }

             }

             for (ServiceMethodParameter param : method.getParameters()) {

                 type = fndr.findXmlType(stripListFromType(param.getType()));

                 if (type != null) {

                     if (type.getPrimitive().equalsIgnoreCase(XmlType.COMPLEX)) {

                         types.add(type);

                     }

                 }

                 break;

             }

         }

         return types;

     }

     private String addHTMLBreaks(String str) {

         if (str == null) {

             return " ";

         }

         return str.replaceAll("(\r\n|\r|\n|\n\r)", "<br>");

     }

     public void writeMethod(ServiceMethod method) {

         writer.indentPrintln("<p>");

         writer.indentPrintln("<a name=\"" + method.getService() + "-"

                 + method.getName() + "\"></a>");

         writer.indentPrintln("<p>");

         writer.indentPrintln("<table class=\"methodTable\">");

         writer.indentPrintln("<tr>");

         writer.writeTag("th", "class=h", "Method");

         writer.writeTag("th", "class=h colspan=3 class=\"methodName\"",

                 method.getName());

         writer.indentPrintln("</tr>");

         writer.indentPrintln("<tr>");

         writer.writeTag("th", "class=h", "Description");

         writer.writeTag("td", "colspan=3 class=\"methodDesc\"",

                 this.addHTMLBreaks(method.getDescription()));

         writer.indentPrintln("</tr>");

         if (method.getParameters().isEmpty()) {

             writer.indentPrintln("<tr>");

             writer.writeTag("th", "class=h", "Parameters");

             writer.writeTag("td", "class=\"methodParamType\"", "None");

             writer.writeTag("td", "class=\"methodParamName\"", "None");

             writer.writeTag("td", "class=\"methodParamDesc\"", "No Parameters");

             writer.indentPrintln("</tr>");

         } else {

             boolean firstTime = true;

             for (ServiceMethodParameter param : method.getParameters()) {

                 writer.indentPrintln("<tr>");

                 if (firstTime) {

                     writer.writeTag("th", "class=h rowspan=" + method.getParameters().size(),

                             "Parameters");

                     firstTime = false;

                 }

                 writer.indentPrint("<td class=\"methodParamType\">");

                 writer.indentPrintln("<a href=\"" + stripListFromType(param.getType())

                         + ".html" + "\">"

                         + param.getType() + "</a>");

                 writer.indentPrint("</td>");

                 writer.writeTag("td", "class=\"methodParamName\"", param.getName());

                 writer.writeTag("td", "class=\"methodParamDesc\"", this.addHTMLBreaks(

                         param.getDescription()));

                 writer.indentPrintln("</tr>");

             }

         }

         writer.indentPrintln("<tr>");

         writer.writeTag("th", "class=h", "Return");

         writer.indentPrint("<td colspan=2 class=\"methodReturnType\">");

         writer.indentPrintln("<a href=\"" + stripListFromType(

                 method.getReturnValue().getType())

                 + ".html" + "\">"

                 + method.getReturnValue().getType() + "</a>");

         writer.indentPrint("</td>");

         writer.writeTag("td", "class=\"methodReturnDesc\"",

                 this.addHTMLBreaks(

                 method.getReturnValue().getDescription()));

         writer.indentPrintln("</tr>");

         writer.indentPrintln("</tr>");

         if (method.getErrors().isEmpty()) {

             writer.indentPrintln("<tr>");

             writer.writeTag("th", "class=h", "Errors");

             writer.writeTag("td", "class=\"methodErrorType\" colspan=2", "NONE");

             writer.writeTag("td", "class=\"methodErrorDesc\"", "No Errors");

             writer.indentPrintln("</tr>");

         } else {

             boolean firstTime = true;

             for (ServiceMethodError error : method.getErrors()) {

                 writer.indentPrintln("<tr>");

                 if (firstTime) {

                     writer.writeTag("th", "class=h rowspan=" + method.getErrors().size(),

                             "Errors");

                     firstTime = false;

                 }

                 writer.writeTag("td", "class=\"methodErrorType\" colspan=2",

                         error.getType()); // TODO wrap in link to type

                 writer.writeTag("td", "class=\"methodErrorDesc\"", this.addHTMLBreaks(

                         error.getDescription()));

                 writer.indentPrintln("</tr>");

             }

         }

         writer.indentPrintln("</table>");

         writer.indentPrintln("<p>");

         writer.indentPrintln("<a href=\"#ListOfOperations\">Back to Operations</a>");

         writer.indentPrintln("<p>");

     }

     private static String stripListFromType(String type) {

         if (type.endsWith("List")) {

             return type.substring(0, type.length() - "List".length());

         }

         return type;

     }

     public void writeStyleSheet() {

         writer.indentPrintln("<style type=\"text/css\">");

         writer.indentPrintln("");

         writer.indentPrintln("table#serviceMetaTable {");

         writer.indentPrintln("border-collapse:collapse;");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:95%;");

         writer.indentPrintln("}");

         writer.indentPrintln("table#serviceMetaTable th.h {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("background-color:#eeeeee;");

         writer.indentPrintln("width:15%;");

         writer.indentPrintln("}");

         writer.indentPrintln("table#serviceMetaTable td#serviceName {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:85%;");

         writer.indentPrintln("}");

         writer.indentPrintln("table#serviceMetaTable td#serviceVersion {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:70%;");

         writer.indentPrintln("}");

         writer.indentPrintln("table#serviceMetaTable td#serviceVersionHistory {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:15%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("</style>");

         writer.indentPrintln("<style type=\"text/css\">");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable {");

         writer.indentPrintln("border-collapse:collapse;");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:95%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.d {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable th.h {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("background-color:#eeeeee;");

         writer.indentPrintln("width:15%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.methodName {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("background-color:#f2f2f2;");

         writer.indentPrintln("color:#222222;");

         writer.indentPrintln("text-align:center;");

         writer.indentPrintln("width:85%;");

         writer.indentPrintln("font-weight:bold;");

         writer.indentPrintln("font-style:italic;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.methodDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:85%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.methodParamType {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:21%;");

         writer.indentPrintln("font-style:italic;");

         writer.indentPrintln("}");

         writer.indentPrintln("table.methodTable td.methodParamName {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:21%;");

         writer.indentPrintln("}");

         writer.indentPrintln("table.methodTable td.methodParamDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:43%;");

         writer.indentPrintln("}");

         writer.indentPrintln("table.methodTable td.methodReturnType {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:42%;");

         writer.indentPrintln("font-style:italic;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.methodReturnDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:43%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.methodErrors {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:85%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.methodErrorType {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:42%;");

         writer.indentPrintln("font-style:italic;");

         writer.indentPrintln("}");

         writer.indentPrintln("table.methodTable td.methodErrorDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("width:43%;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.capabilityDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("background:#ffffff;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.usecaseDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("background:#ffffff;");

         writer.indentPrintln("}");

         writer.indentPrintln("");

         writer.indentPrintln("table.methodTable td.commentsDesc {");

         writer.indentPrintln("border:1px solid #000000;");

         writer.indentPrintln("background:#ffffff;");

         writer.indentPrintln("}");

         writer.indentPrintln("</style>");

     }

 }