package edu.azureus.example;

import org.gudy.azureus2.plugins.*;
import org.gudy.azureus2.plugins.download.*;
import org.gudy.azureus2.plugins.logging.*;
import org.gudy.azureus2.plugins.ui.config.*;
import org.gudy.azureus2.plugins.ui.model.*;
import org.gudy.azureus2.plugins.utils.*;

public class plugin implements Plugin, DownloadManagerListener,
		DownloadListener {
	private static final String BASENAME = "example.";

	private static final String CONFIG_ENABLED = "enabled";

	private static final boolean CONFIG_ENABLED_DEFAULT = false;

	private static final String CONFIG_PREFIX = "prefix";

	private static final String CONFIG_DEFAULT = "defaultPrefix";

	private DownloadManager dm;

	private BooleanParameter enabled;

	private StringParameter prefix;

	private LoggerChannel log;

	private PluginInterface pluginInterface;

	private LocaleUtilities lu;

	public void downloadAdded(Download download) {
		download.addListener(this);
	}

	public void downloadRemoved(Download download) {
		download.removeListener(this);
	}

	public void initialize(PluginInterface pluginInterface) {
		this.pluginInterface = pluginInterface;
		this.lu = pluginInterface.getUtilities().getLocaleUtilities();
		log = pluginInterface.getLogger().getChannel("ExampleLogger");

		final BasicPluginViewModel vm = pluginInterface.getUIManager()
				.createBasicPluginViewModel(
						lu.getLocalisedMessageText(BASENAME + "name"));
		vm.getActivity().setVisible(false);
		vm.getProgress().setVisible(false);

		log.addListener(new LoggerChannelListener() {

			public void messageLogged(int type, String content) {
				vm.getLogArea().appendText(content + "\n");
			}

			public void messageLogged(String str, Throwable error) {
				vm.getLogArea().appendText(str + "\n");
				vm.getLogArea().appendText(error.getLocalizedMessage() + "\n");
			}
		});

		BasicPluginConfigModel cfg = this.pluginInterface.getUIManager()
				.createBasicPluginConfigModel("plugins", BASENAME + "name");

		enabled = cfg.addBooleanParameter2(CONFIG_ENABLED, BASENAME
				+ CONFIG_ENABLED, CONFIG_ENABLED_DEFAULT);

		prefix = cfg.addStringParameter2(CONFIG_PREFIX, BASENAME
				+ CONFIG_PREFIX, lu.getLocalisedMessageText(CONFIG_DEFAULT));

		enabled.addEnabledOnSelection(prefix);

		this.pluginInterface.getDownloadManager().addListener(this);
	}

	public void positionChanged(Download download, int oldPosition,
			int newPosition) {
		// If you want to keep track of the queue position
		// do it here
	}

	public void stateChanged(Download download, int old_state, int new_state) {
		if (enabled.getValue()) {
			log.log("[" + prefix.getValue() + "] Torrent '"
					+ download.getName() + "' changed status from "
					+ Download.ST_NAMES[old_state] + " to "
					+ Download.ST_NAMES[new_state]);
		}
	}
}