/*******************************************************************************
    * Copyhacked (H) 2012-2025.
    * This program and the accompanying materials
    * are made available under no term at all, use it like
    * you want, but share and discuss it
    * every time possible with every body.
    *
    * Contributors:
    *      ron190 at ymail dot com - initial implementation
   *******************************************************************************/
  package com.jsql.view.swing.list;
  
  import com.jsql.util.I18nUtil;
  import com.jsql.util.LogLevelUtil;
  import com.jsql.view.swing.util.MediatorHelper;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  import javax.swing.*;
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.PrintStream;
  import java.nio.charset.StandardCharsets;
  
  /**
   * Action to export a JList.
   */
  public class MenuActionExport implements ActionListener {
      
      private static final Logger LOGGER = LogManager.getRootLogger();
  
      /**
       * List to export.
       */
      private final DnDList myList;
      
      /**
       * Create action to export a list.
       * @param myList List to export.
       */
      public MenuActionExport(DnDList myList) {
          this.myList = myList;
      }
  
      @Override
      public void actionPerformed(ActionEvent actionEvent) {
          final JFileChooser importFileDialog = new JFileChooser(MediatorHelper.model().getMediatorUtils().getPreferencesUtil().getPathFile()) {
              @Override
              public void approveSelection() {
                  var file = this.getSelectedFile();
                  if (file.exists() && this.getDialogType() == JFileChooser.SAVE_DIALOG) {
                      int replace = JOptionPane.showConfirmDialog(
                          MediatorHelper.frame(),
                          String.format("%s %s", file.getName(), I18nUtil.valueByKey("LIST_EXPORT_CONFIRM_LABEL")),
                          I18nUtil.valueByKey("LIST_EXPORT_CONFIRM_TITLE"),
                          JOptionPane.YES_NO_OPTION
                      );
                      
                      switch (replace) {
                          case JOptionPane.YES_OPTION:
                              super.approveSelection();
                              return;
                          case JOptionPane.NO_OPTION:
                          case JOptionPane.CLOSED_OPTION:
                              return;
                          case JOptionPane.CANCEL_OPTION:
                              this.cancelSelection();
                              return;
                          default:
                              break;
                      }
                  } else {
                      super.approveSelection();
                  }
              }
          };
          
          importFileDialog.setDialogTitle(I18nUtil.valueByKey("LIST_EXPORT_TITLE"));
          int choice = importFileDialog.showSaveDialog(this.myList.getTopLevelAncestor());
          if (choice != JFileChooser.APPROVE_OPTION) {
              return;
          }
  
          try (
              var file = new FileOutputStream(importFileDialog.getSelectedFile());
              var out = new PrintStream(file, false, StandardCharsets.UTF_8)
          ) {
              int len = this.myList.getModel().getSize();
              for (var i = 0 ; i < len ; i++) {
                  out.println(this.myList.getModel().getElementAt(i).toString());
              }
          } catch (IOException e) {
              LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
          }
      }
  }