/*
 * Copyright (c) 2006-2013 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.logging;

import com.dmdirc.util.io.ReverseFileReader;
import com.dmdirc.FrameContainer;
import com.dmdirc.Server;
import com.dmdirc.ui.WindowManager;
import com.dmdirc.ui.core.components.WindowComponent;

import java.util.Arrays;

/**
 * Displays an extended history of a window.
 */
public class HistoryWindow extends FrameContainer {

    /**
     * Creates a new HistoryWindow.
     *
     * @param title The title of the window
     * @param reader The reader to use to get the history
     * @param parent The window this history window was opened from
     * @param numLines The number of lines to show
     */
    public HistoryWindow(final String title, final ReverseFileReader reader,
                         final FrameContainer parent, final int numLines) {
        super("raw", title, title, parent.getConfigManager(),
                Arrays.asList(WindowComponent.TEXTAREA.getIdentifier()));

        WindowManager.getWindowManager().addWindow(parent, this);

        final int frameBufferSize = parent.getConfigManager().getOptionInt(
                "ui", "frameBufferSize");
        addLine(reader.getLinesAsString(Math.min(frameBufferSize, numLines)), false);
    }

    /** {@inheritDoc} */
    @Override
    public void windowClosing() {
        // 2: Remove any callbacks or listeners
        // 3: Trigger any actions neccessary
        // 4: Trigger action for the window closing
        // 5: Inform any parents that the window is closing
    }

    /** {@inheritDoc} */
    @Override
    public void windowClosed() {
        // 7: Remove any references to the window and parents
    }

    /** {@inheritDoc} */
    @Override
    public Server getServer() {
        return getParent() == null ? null : getParent().getServer();
    }

}