/*
    * MoneyWise: Finance Application
    * Copyright 2012-2026. Tony Washer
    *
    * Licensed 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 io.github.tonywasher.joceanus.moneywise.lethe.ui.panel;
  
  import io.github.tonywasher.joceanus.oceanus.base.OceanusException;
  import io.github.tonywasher.joceanus.oceanus.date.OceanusDateRange;
  import io.github.tonywasher.joceanus.oceanus.event.OceanusEvent;
  import io.github.tonywasher.joceanus.oceanus.event.OceanusEventManager;
  import io.github.tonywasher.joceanus.oceanus.event.OceanusEventRegistrar;
  import io.github.tonywasher.joceanus.oceanus.event.OceanusEventRegistrar.OceanusEventProvider;
  import io.github.tonywasher.joceanus.oceanus.profile.OceanusProfile;
  import io.github.tonywasher.joceanus.metis.report.MetisReportEvent;
  import io.github.tonywasher.joceanus.metis.report.MetisReportHTMLBuilder;
  import io.github.tonywasher.joceanus.metis.report.MetisReportManager;
  import io.github.tonywasher.joceanus.metis.ui.MetisErrorPanel;
  import io.github.tonywasher.joceanus.metis.viewer.MetisViewerEntry;
  import io.github.tonywasher.joceanus.metis.viewer.MetisViewerManager;
  import io.github.tonywasher.joceanus.moneywise.exc.MoneyWiseDataException;
  import io.github.tonywasher.joceanus.moneywise.lethe.data.analysis.data.MoneyWiseAnalysis;
  import io.github.tonywasher.joceanus.moneywise.lethe.data.analysis.data.MoneyWiseAnalysisManager;
  import io.github.tonywasher.joceanus.moneywise.lethe.data.analysis.data.MoneyWiseAnalysisSecurityBucket;
  import io.github.tonywasher.joceanus.moneywise.lethe.reports.MoneyWiseReportBuilder;
  import io.github.tonywasher.joceanus.moneywise.lethe.reports.MoneyWiseReportStyleSheet;
  import io.github.tonywasher.joceanus.moneywise.lethe.reports.MoneyWiseReportType;
  import io.github.tonywasher.joceanus.moneywise.lethe.ui.controls.MoneyWiseAnalysisSelect.MoneyWiseStatementSelect;
  import io.github.tonywasher.joceanus.moneywise.lethe.ui.controls.MoneyWiseReportSelect;
  import io.github.tonywasher.joceanus.moneywise.lethe.views.MoneyWiseAnalysisFilter;
  import io.github.tonywasher.joceanus.moneywise.lethe.views.MoneyWiseAnalysisFilter.MoneyWiseAnalysisSecurityFilter;
  import io.github.tonywasher.joceanus.moneywise.ui.MoneyWiseGoToId;
  import io.github.tonywasher.joceanus.moneywise.ui.MoneyWiseUIResource;
  import io.github.tonywasher.joceanus.moneywise.views.MoneyWiseView;
  import io.github.tonywasher.joceanus.prometheus.ui.PrometheusGoToEvent;
  import io.github.tonywasher.joceanus.prometheus.views.PrometheusDataEvent;
  import io.github.tonywasher.joceanus.prometheus.views.PrometheusViewerEntryId;
  import io.github.tonywasher.joceanus.tethys.api.base.TethysUIComponent;
  import io.github.tonywasher.joceanus.tethys.api.base.TethysUIEvent;
  import io.github.tonywasher.joceanus.tethys.api.button.TethysUIDateRangeSelector;
  import io.github.tonywasher.joceanus.tethys.api.control.TethysUIHTMLManager;
  import io.github.tonywasher.joceanus.tethys.api.factory.TethysUIFactory;
  import io.github.tonywasher.joceanus.tethys.api.pane.TethysUIBorderPaneManager;
  import io.github.tonywasher.joceanus.tethys.api.pane.TethysUIPaneFactory;
  import io.github.tonywasher.joceanus.tethys.api.pane.TethysUIScrollPaneManager;
  import org.w3c.dom.Document;
  
  /**
   * Report panel.
   */
  public class MoneyWiseReportTab
          implements OceanusEventProvider<PrometheusDataEvent>, TethysUIComponent {
      /**
       * Text for DataEntry Title.
       */
      private static final String NLS_DATAENTRY = MoneyWiseUIResource.REPORT_DATAENTRY.getValue();
  
      /**
       * The Event Manager.
       */
      private final OceanusEventManager<PrometheusDataEvent> theEventManager;
  
      /**
       * The Data View.
       */
      private final MoneyWiseView theView;
  
      /**
       * The Panel.
       */
      private final TethysUIBorderPaneManager thePanel;
  
      /**
       * The HTML pane.
       */
      private final TethysUIHTMLManager theHTMLPane;
  
      /**
       * The Report selection Panel.
       */
      private final MoneyWiseReportSelect theSelect;
  
      /**
       * The Spot Analysis Entry.
       */
      private final MetisViewerEntry theSpotEntry;
  
      /**
      * The Error Panel.
      */
     private final MetisErrorPanel theError;
 
     /**
      * The Report Manager.
      */
     private final MetisReportManager<MoneyWiseAnalysisFilter<?, ?>> theManager;
 
     /**
      * The ReportBuilder.
      */
     private final MoneyWiseReportBuilder theBuilder;
 
     /**
      * Constructor for Report Window.
      *
      * @param pView the data view
      * @throws OceanusException on error
      */
     public MoneyWiseReportTab(final MoneyWiseView pView) throws OceanusException {
         /* Store the view */
         theView = pView;
 
         /* Access GUI Factory */
         final TethysUIFactory<?> myFactory = pView.getGuiFactory();
 
         /* Create the event manager */
         theEventManager = new OceanusEventManager<>();
 
         /* Create the Panel */
         final TethysUIPaneFactory myPanes = myFactory.paneFactory();
         thePanel = myPanes.newBorderPane();
 
         /* Create the top level debug entry for this view */
         final MetisViewerManager myDataMgr = theView.getViewerManager();
         final MetisViewerEntry mySection = theView.getViewerEntry(PrometheusViewerEntryId.VIEW);
         final MetisViewerEntry myReport = myDataMgr.newEntry(mySection, NLS_DATAENTRY);
         theSpotEntry = myDataMgr.newEntry(myReport, PrometheusViewerEntryId.ANALYSIS.toString());
         theSpotEntry.setVisible(false);
 
         /* Create the HTML Pane */
         theHTMLPane = myFactory.controlFactory().newHTMLManager();
 
         /* Create Report Manager */
         theManager = new MetisReportManager<>(new MetisReportHTMLBuilder(pView.getDataFormatter()));
 
         /* Create the report builder */
         theBuilder = new MoneyWiseReportBuilder(theManager);
 
         /* Create the Report Selection panel */
         theSelect = new MoneyWiseReportSelect(myFactory);
 
         /* Create the error panel for this view */
         theError = theView.getToolkit().getToolkit().newErrorPanel(myReport);
 
         /* Create a scroll pane */
         final TethysUIScrollPaneManager myHTMLScroll = myPanes.newScrollPane();
         myHTMLScroll.setContent(theHTMLPane);
 
         /* Create the header panel */
         final TethysUIBorderPaneManager myHeader = myPanes.newBorderPane();
         myHeader.setCentre(theSelect);
         myHeader.setNorth(theError);
 
         /* Now define the panel */
         thePanel.setNorth(myHeader);
         thePanel.setCentre(myHTMLScroll);
 
         /* Load the CSS */
         theHTMLPane.setCSSContent(MoneyWiseReportStyleSheet.CSS_REPORT);
 
         /* Create listeners */
         theView.getEventRegistrar().addEventListener(e -> refreshData());
         theManager.getEventRegistrar().addEventListener(this::handleGoToRequest);
         theError.getEventRegistrar().addEventListener(e -> handleErrorPane());
         final OceanusEventRegistrar<PrometheusDataEvent> myRegistrar = theSelect.getEventRegistrar();
         myRegistrar.addEventListener(PrometheusDataEvent.SELECTIONCHANGED, e -> handleReportRequest());
         myRegistrar.addEventListener(PrometheusDataEvent.PRINT, e -> theHTMLPane.printIt());
         myRegistrar.addEventListener(PrometheusDataEvent.SAVETOFILE, e -> theHTMLPane.saveToFile());
         theHTMLPane.getEventRegistrar().addEventListener(TethysUIEvent.BUILDPAGE, e -> {
             theManager.processReference(e.getDetails(String.class), theHTMLPane);
             e.consume();
         });
     }
 
     @Override
     public TethysUIComponent getUnderlying() {
         return thePanel;
     }
 
     @Override
     public OceanusEventRegistrar<PrometheusDataEvent> getEventRegistrar() {
         return theEventManager.getEventRegistrar();
     }
 
     @Override
     public void setEnabled(final boolean pEnabled) {
         /* Pass on to important elements */
         theSelect.setEnabled(pEnabled);
         theError.setEnabled(pEnabled);
         theHTMLPane.setEnabled(pEnabled);
     }
 
     @Override
     public void setVisible(final boolean pVisible) {
         thePanel.setVisible(pVisible);
     }
 
     /**
      * Refresh views/controls after a load/update of underlying data.
      */
     private void refreshData() {
         /* Obtain the active profile */
         OceanusProfile myTask = theView.getActiveTask();
         myTask = myTask.startTask("Reports");
 
         /* Protect against exceptions */
         try {
             /* Hide the instant debug since it is now invalid */
             theSpotEntry.setVisible(false);
 
             /* Refresh the data */
             theSelect.setRange(theView.getRange());
             theSelect.setSecurities(theView.hasActiveSecurities());
             buildReport();
 
             /* Create SavePoint */
             theSelect.createSavePoint();
         } catch (OceanusException e) {
             /* Show the error */
             theView.addError(e);
 
             /* Restore SavePoint */
             theSelect.restoreSavePoint();
         }
 
         /* Complete the task */
         myTask.end();
     }
 
     /**
      * Build the report.
      *
      * @throws OceanusException on error
      */
     private void buildReport() throws OceanusException {
         /* Access the values from the selection */
         final MoneyWiseReportType myReportType = theSelect.getReportType();
         final OceanusDateRange myRange = theSelect.getDateRange();
         final MoneyWiseAnalysisManager myManager = theView.getAnalysisManager();
         final MoneyWiseAnalysisSecurityBucket mySecurity = theSelect.getSecurity();
 
         /* set lockDown of selection */
         theSelect.setEnabled(true);
 
         /* Skip if we have no analysis */
         if (myManager.isIdle()) {
             theHTMLPane.setHTMLContent("", "");
             return;
         }
 
         /* Access the appropriate analysis */
         final MoneyWiseAnalysis myAnalysis = myReportType.isPointInTime()
                 ? myManager.getDatedAnalysis(myRange.getEnd())
                 : myManager.getRangedAnalysis(myRange);
 
         /* Record analysis and build report */
         theSelect.setAnalysis(myAnalysis);
         final Document myDoc = theBuilder.createReport(myAnalysis, myReportType, mySecurity);
 
         /* Declare to debugger */
         theSpotEntry.setObject(myAnalysis);
         theSpotEntry.setVisible(true);
 
         /* Declare the document */
         theManager.setDocument(myDoc);
 
         /* Create initial display version */
         final String myText = theManager.formatXML();
         theHTMLPane.setHTMLContent(myText, "");
     }
 
     /**
      * handleErrorPane.
      */
     private void handleErrorPane() {
         /* Determine whether we have an error */
         final boolean isError = theError.hasError();
 
         /* Hide selection panel on error */
         theSelect.setVisible(!isError);
 
         /* Lock HTML area */
         theHTMLPane.setEnabled(!isError);
     }
 
     /**
      * handleGoToRequest.
      *
      * @param pEvent the event
      */
     private void handleGoToRequest(final OceanusEvent<MetisReportEvent> pEvent) {
         /* Access the filter */
         final MoneyWiseAnalysisFilter<?, ?> myFilter = pEvent.getDetails(MoneyWiseAnalysisFilter.class);
 
         /* If we are currently showing Asset Gains */
         if (MoneyWiseReportType.ASSETGAINS.equals(theSelect.getReportType())) {
             /* Select the capital gains report */
             final MoneyWiseAnalysisSecurityBucket myBucket = ((MoneyWiseAnalysisSecurityFilter) myFilter).getBucket();
             theSelect.setSecurity(myBucket);
 
             /* else we are selecting a statement */
         } else {
             /* Create the details of the report */
             final TethysUIDateRangeSelector mySelect = theSelect.getDateRangeSelector();
             final MoneyWiseStatementSelect myStatement = new MoneyWiseStatementSelect(mySelect, myFilter);
 
             /* Request the action */
             theEventManager.fireEvent(PrometheusDataEvent.GOTOWINDOW, new PrometheusGoToEvent<>(MoneyWiseGoToId.STATEMENT, myStatement));
         }
     }
 
     /**
      * handleReportRequest.
      */
     private void handleReportRequest() {
         /* Protect against exceptions */
         try {
             /* build the report */
             buildReport();
 
             /* Create SavePoint */
             theSelect.createSavePoint();
 
             /* Catch Exceptions */
         } catch (OceanusException e) {
             /* Build the error */
             final OceanusException myError = new MoneyWiseDataException("Failed to change selection", e);
 
             /* Show the error */
             theError.addError(myError);
             handleErrorPane();
 
             /* Restore SavePoint */
             theSelect.restoreSavePoint();
         }
     }
 }