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/*-
 * #%L
 * marid-fx
 * %%
 * Copyright (C) 2012 - 2017 MARID software development group
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 * #L%
 */

package org.marid.jfx.logging;

import javafx.beans.binding.Bindings;
import javafx.collections.ObservableList;
import javafx.scene.control.*;
import javafx.scene.text.Font;
import org.marid.jfx.icons.IconFactory;

import java.util.logging.LogRecord;

import static org.marid.jfx.LocalizedStrings.ls;
import static org.marid.l10n.L10n.m;

/**
 * @author Dmitry Ovchinnikov
 */
public class LogComponent extends ListView {

  public LogComponent(ObservableList records) {
    super(records);
    setCellFactory(p -> {
      final ListCell cell = new ListCell<>() {
        @Override
        protected void updateItem(LogRecord item, boolean empty) {
          super.updateItem(item, empty);
          if (empty || item == null) {
            setGraphic(null);
            setText(null);
          } else {
            setText(m(item.getMessage(), item.getParameters()));
            setGraphic(IconFactory.icon(item.getLevel()));
          }
        }
      };
      cell.setFont(Font.font("Monospaced", cell.getFont().getSize() * 0.75));
      return cell;
    });
    setContextMenu(new ContextMenu(
        removeItems(),
        new SeparatorMenuItem(),
        clearAllItem()
    ));
  }

  private MenuItem clearAllItem() {
    final MenuItem menuItem = new MenuItem();
    menuItem.textProperty().bind(ls("Clear all"));
    menuItem.setOnAction(event -> getItems().clear());
    menuItem.disableProperty().bind(Bindings.isEmpty(getItems()));
    return menuItem;
  }

  private MenuItem removeItems() {
    final MenuItem menuItem = new MenuItem();
    menuItem.textProperty().bind(ls("Remove selected items"));
    menuItem.setOnAction(event -> getItems().retainAll(getSelectionModel().getSelectedItems()));
    menuItem.disableProperty().bind(Bindings.isEmpty(getSelectionModel().getSelectedItems()));
    return menuItem;
  }
}