package org.kuali.student.lum.lu.ui.course.client.configuration;

 import org.kuali.student.common.dto.DtoConstants;

 import org.kuali.student.common.ui.client.configurable.mvc.FieldDescriptor;

 import org.kuali.student.common.ui.client.configurable.mvc.SectionTitle;

 import org.kuali.student.common.ui.client.configurable.mvc.sections.RequiredContainer;

 import org.kuali.student.common.ui.client.configurable.mvc.sections.Section;

 import org.kuali.student.common.ui.client.configurable.mvc.sections.VerticalSection;

 import org.kuali.student.common.ui.client.configurable.mvc.views.VerticalSectionView;

 import org.kuali.student.common.ui.client.mvc.Callback;

 import org.kuali.student.common.ui.client.mvc.View;

 import org.kuali.student.common.ui.client.widgets.KSLabel;

 import org.kuali.student.lum.common.client.lu.LUUIConstants;

 import org.kuali.student.lum.lu.assembly.data.client.constants.base.RichTextInfoConstants;

 import org.kuali.student.lum.lu.ui.course.client.controllers.CourseAdminController;

 import org.kuali.student.lum.lu.ui.course.client.controllers.CourseAdminWithoutVersionController;

 import org.kuali.student.lum.lu.ui.course.client.controllers.CourseProposalController;

 import org.kuali.student.lum.lu.ui.course.client.requirements.CourseRequirementsViewController;

 import com.google.gwt.event.dom.client.ClickEvent;

 import com.google.gwt.event.dom.client.ClickHandler;

 /**

  * This is the screen configuration and layout for the modify without version admin screens

  * 

  * @author Will

  *

  */

 public class CourseAdminWithoutVersionConfigurer extends CourseProposalConfigurer{

         protected CourseRequirementsViewController requisitesSection;

         private RequiredContainer requiredContainer = new RequiredContainer();

     /**

      * Sets up all the views, sections, and views of the CourseAdminController.  This should be called

      * once for initialization and setup per CourseAdminController instance.

      * 

      * @param layout

      */

     @Override

         public void configure(final CourseProposalController layout) {

             type = "course";

         state = DtoConstants.STATE_APPROVED;

         nextState = DtoConstants.STATE_ACTIVE;

             groupName = LUUIConstants.COURSE_GROUP_NAME;

         KSLabel courseStatusLabel = new KSLabel("");

         if (layout.getCourseState() != null)

                 courseStatusLabel.setText("Status: " + layout.getCourseState());

         else

                 courseStatusLabel.setText("Status: Unknown");

         layout.addContentWidget(courseStatusLabel); 

         layout.addInfoWidget(requiredContainer);

             layout.addView(generateCourseAdminView((CourseAdminWithoutVersionController)layout));

     }

         /**

          * Configuration for the course admin screens

          * 

          * @return view 

          */

     protected View generateCourseAdminView(final CourseAdminWithoutVersionController layout) {

         VerticalSectionView view = 

                 new VerticalSectionView(CourseSections.COURSE_INFO, getLabel(LUUIConstants.INFORMATION_LABEL_KEY), COURSE_PROPOSAL_MODEL, false);

         view.addStyleName(LUUIConstants.STYLE_SECTION);

         // Create course admin sections

         Section courseSection = generateCourseInfoSection(initSection(LUUIConstants.INFORMATION_LABEL_KEY)); 

         Section governanceSection = generateGovernanceSection(initSection(LUUIConstants.GOVERNANCE_LABEL_KEY));

         Section logisticsSection = generateCourseLogisticsSection(initSection(LUUIConstants.LOGISTICS_LABEL_KEY));

         Section loSection = initSection(LUUIConstants.LEARNING_OBJECTIVES_LABEL_KEY);

         loSection.addSection(generateLearningObjectivesNestedSection());

         Section activeDatesSection = generateActiveDatesSection(initSection(LUUIConstants.ACTIVE_DATES_LABEL_KEY));

         Section financialSection = generateFinancialsSection(initSection(LUUIConstants.FINANCIALS_LABEL_KEY));

         Section retireSection = generateRetirementSection(initSection(LUUIConstants.RETIREMENT_LABEL_KEY));

         //Create requisite sections.

         requisitesSection = new CourseRequirementsViewController(layout, getLabel(LUUIConstants.REQUISITES_LABEL_KEY), CourseSections.COURSE_REQUISITES, false, false);

         //Add course admin sections to view

         view.addSection(courseSection);

         view.addSection(governanceSection);

         view.addSection(logisticsSection);

         view.addSection(loSection);   

         view.addView(requisitesSection);

         view.addSection(this.createHiddenRequisitesSection());

         view.addSection(activeDatesSection);

         view.addSection(financialSection);

         view.addSection(retireSection);

         //Add menu items for sections

         String sections = getLabel(LUUIConstants.COURSE_SECTIONS);

         layout.addMenu(sections);

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.INFORMATION_LABEL_KEY), LUUIConstants.INFORMATION_LABEL_KEY, courseSection.getLayout());

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.GOVERNANCE_LABEL_KEY), LUUIConstants.GOVERNANCE_LABEL_KEY, governanceSection.getLayout());

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.LOGISTICS_LABEL_KEY), LUUIConstants.LOGISTICS_LABEL_KEY, logisticsSection.getLayout());

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.LEARNING_OBJECTIVE_LABEL_KEY), LUUIConstants.LEARNING_OBJECTIVE_LABEL_KEY, loSection.getLayout());

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.REQUISITES_LABEL_KEY), LUUIConstants.REQUISITES_LABEL_KEY, requisitesSection);

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.ACTIVE_DATES_LABEL_KEY), LUUIConstants.ACTIVE_DATES_LABEL_KEY, activeDatesSection.getLayout());

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.FINANCIALS_LABEL_KEY), LUUIConstants.FINANCIALS_LABEL_KEY, financialSection.getLayout());

         layout.addMenuItemSection(sections, getLabel(LUUIConstants.RETIREMENT_LABEL_KEY), LUUIConstants.RETIREMENT_LABEL_KEY, retireSection.getLayout());        

         //Add buttons to top and bottom of view

         layout.addButtonForView(CourseSections.COURSE_INFO, layout.getSaveButton());

         layout.addButtonForView(CourseSections.COURSE_INFO, layout.getCancelButton());

         layout.addTopButtonForView(CourseSections.COURSE_INFO, layout.getSaveButton());        

         layout.addTopButtonForView(CourseSections.COURSE_INFO, layout.getCancelButton());    

         requiredContainer.setMainSection(view);

         return view;

         }

     /**

      * Override {@link CourseProposalConfigurer#generateCourseInfoSection(Section)} to remove configuration

      * of proposal fields.

      *  

      */

     @Override

     public Section generateCourseInfoSection(Section section) {

         addField(section, COURSE + "/" + COURSE_TITLE, generateMessageInfo(LUUIConstants.COURSE_TITLE_LABEL_KEY));

         addField(section, COURSE + "/" + TRANSCRIPT_TITLE, generateMessageInfo(LUUIConstants.SHORT_TITLE_LABEL_KEY));

         section.addSection(generateCourseNumberSection());

             FieldDescriptor instructorsFd = addField(section, COURSE + "/" + INSTRUCTORS, generateMessageInfo(LUUIConstants.INSTRUCTORS_LABEL_KEY));

         instructorsFd.setWidgetBinding(new KeyListModelWigetBinding("personId"));

         section.addSection(generateDescriptionRationaleSection());

         return section;

     }

     /**

      * Override  {@link CourseProposalConfigurer#generateDescriptionRationaleSection()} to remove configuration of

      * proposal fields.

      * 

      */

     @Override

     protected VerticalSection generateDescriptionRationaleSection() {

         SectionTitle title = getH4Title(LUUIConstants.PROPOSAL_TITLE_SECTION_LABEL_KEY);

         VerticalSection description = initSection(title, !WITH_DIVIDER);

         title.setStyleName("cluProposalTitleSection");

         addField(description, COURSE + "/" + DESCRIPTION + "/" + RichTextInfoConstants.PLAIN, generateMessageInfo(LUUIConstants.DESCRIPTION_LABEL_KEY));

         return description;

     }

     public CourseRequirementsViewController getRequisitesSection(CourseAdminController layout) {

                 if(requisitesSection == null){

                         requisitesSection = new CourseRequirementsViewController(layout, getLabel(LUUIConstants.REQUISITES_LABEL_KEY), CourseSections.COURSE_REQUISITES, false, false);

                 }

             return requisitesSection;

         }

     protected Section generateRetirementSection(Section section) {

         addField(section, COURSE + "/" + RETIREMENT_RATIONALE, generateMessageInfo(LUUIConstants.RETIREMENT_RATIONALE_LABEL_KEY));

         addField(section, COURSE + "/" + LAST_TERM_OFFERED, generateMessageInfo(LUUIConstants.LAST_TERM_OFFERED_LABEL_KEY));

         addField(section, COURSE + "/" + LAST_PUBLICATION_YEAR, generateMessageInfo(LUUIConstants.LAST_PUBLICATION_YEAR_LABEL_KEY));

         addField(section, COURSE + "/" + SPECIAL_CIRCUMSTANCES, generateMessageInfo(LUUIConstants.SPECIAL_CIRCUMSTANCES_LABEL_KEY));

         return section;

     }    

     protected VerticalSection initSection(String labelKey) {

         final VerticalSection section = initSection(SectionTitle.generateH2Title(getLabel(labelKey)), NO_DIVIDER);

         // Add Show All Link on the sections.

         section.addShowAllLink(requiredContainer.createShowAllLink(new ClickHandler() {

             @Override

             public void onClick(ClickEvent event) {

                 requiredContainer.processInnerSection(section, true);

                 section.getShowAllLink().setVisible(false);

             }

         }));

         return section;

     }

     private VerticalSection createHiddenRequisitesSection() {

         final VerticalSection section = initSection(SectionTitle.generateH2Title(getLabel(LUUIConstants.REQUISITES_LABEL_KEY)), NO_DIVIDER);

         // Add Show All Link on the sections.

         section.addShowAllLink(requiredContainer.createShowAllLink(new ClickHandler() {

             @Override

             public void onClick(ClickEvent event) {

                 requisitesSection.asWidget().setVisible(true);

                 section.getLayout().setVisible(false);

             }

         }));

         // Setup show/hide non-required fields configuration.

         requiredContainer.addCallback(new Callback<Boolean>() {

             @Override

             public void exec(Boolean result) {

                 requisitesSection.asWidget().setVisible(result);

                 section.getLayout().setVisible(!result);

             }

         });

         return section;

     }

         public CourseRequirementsViewController getRequisitesSection() {

                 return requisitesSection;

         }

 }