/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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 com.intellij.codeInspection.ui;

import com.intellij.openapi.wm.IdeFocusManager;
import com.intellij.ui.AnActionButton;
import com.intellij.ui.AnActionButtonRunnable;
import com.intellij.ui.ToolbarDecorator;

import javax.swing.*;
import javax.swing.table.TableCellEditor;
import java.awt.*;
import java.util.List;

public class ListEditForm {
  JPanel contentPanel;
  ListTable table;

  public ListEditForm(String title, List<String> stringList) {
    table = new ListTable(new ListWrappingTableModel(stringList, title));

    contentPanel = ToolbarDecorator.createDecorator(table).setAddAction(new AnActionButtonRunnable() {
      @Override
      public void run(AnActionButton button) {
        final ListWrappingTableModel tableModel = table.getModel();
        tableModel.addRow();
        EventQueue.invokeLater(new Runnable() {
          @Override
          public void run() {
            final int lastRowIndex = tableModel.getRowCount() - 1;
            final Rectangle rectangle = table.getCellRect(lastRowIndex, 0, true);
            table.scrollRectToVisible(rectangle);
            table.editCellAt(lastRowIndex, 0);
            final ListSelectionModel selectionModel = table.getSelectionModel();
            selectionModel.setSelectionInterval(lastRowIndex, lastRowIndex);
            final TableCellEditor editor = table.getCellEditor();
            final Component component = editor.getTableCellEditorComponent(table, null, true, lastRowIndex, 0);
            IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(() -> {
              IdeFocusManager.getGlobalInstance().requestFocus(component, true);
            });
          }
        });
      }
    }).setRemoveAction(new AnActionButtonRunnable() {
      @Override
      public void run(AnActionButton button) {
        final ListSelectionModel selectionModel = table.getSelectionModel();
        final int minIndex = selectionModel.getMinSelectionIndex();
        final int maxIndex = selectionModel.getMaxSelectionIndex();
        if (minIndex == -1 || maxIndex == -1) {
          return;
        }
        final ListWrappingTableModel tableModel = table.getModel();
        for (int i = minIndex; i <= maxIndex; i++) {
          if (selectionModel.isSelectedIndex(i)) {
            tableModel.removeRow(i);
          }
        }
        final int count = tableModel.getRowCount();
        if (count <= minIndex) {
          selectionModel.setSelectionInterval(count - 1, count - 1);
        }
        else if (minIndex <= 0) {
          if (count > 0) {
            selectionModel.setSelectionInterval(0, 0);
          }
        }
        else {
          selectionModel.setSelectionInterval(minIndex - 1, minIndex - 1);
        }
      }
    }).disableUpDownActions().createPanel();
  }

  public JComponent getContentPanel() {
    return contentPanel;
  }
}