/*
 * Copyright (c) 2006-2015 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.plugins;

import com.dmdirc.ClientModule.GlobalConfig;
import com.dmdirc.DMDircMBassador;
import com.dmdirc.events.PluginLoadedEvent;
import com.dmdirc.events.PluginUnloadedEvent;
import com.dmdirc.interfaces.SystemLifecycleComponent;
import com.dmdirc.ui.messages.ColourManager;
import com.dmdirc.ui.messages.EventFormatProvider;
import com.dmdirc.ui.messages.MultiEventFormatProvider;
import com.dmdirc.ui.messages.YamlEventFormatProvider;

import com.google.common.eventbus.Subscribe;

import java.nio.file.Files;
import java.nio.file.Path;
import java.util.HashMap;
import java.util.Map;

import javax.inject.Inject;
import javax.inject.Singleton;

/**
 * Loads default event formats from plugins.
 *
 * <p>Plugins can bundle a format file in {@code /META-INF/format.yml}, and it will be
 * automatically added to the client when the plugin is loaded.
 */
@Singleton
public class PluginEventFormatManager implements SystemLifecycleComponent {

    private final DMDircMBassador eventbus;
    private final MultiEventFormatProvider multiEventFormatProvider;
    private final Map<PluginInfo, EventFormatProvider> providers = new HashMap<>();
    private final ColourManager colourManager;

    @Inject
    public PluginEventFormatManager(
            final DMDircMBassador eventbus,
            final MultiEventFormatProvider multiEventFormatProvider,
            @GlobalConfig final ColourManager colourManager) {
        this.eventbus = eventbus;
        this.multiEventFormatProvider = multiEventFormatProvider;
        this.colourManager = colourManager;
    }

    @Override
    public void startUp() {
        eventbus.subscribe(this);
    }

    @Override
    public void shutDown() {
        eventbus.unsubscribe(this);
    }

    @Subscribe
    public void handlePluginLoaded(final PluginLoadedEvent event) {
        final Path path = event.getPlugin().getPath("/META-INF/format.yml");
        if (Files.exists(path)) {
            final YamlEventFormatProvider provider =
                    new YamlEventFormatProvider(path, colourManager);
            provider.load();
            providers.put(event.getPlugin(), provider);
            multiEventFormatProvider.addProvider(provider);
        }
    }

    @Subscribe
    public void handlePluginUnloaded(final PluginUnloadedEvent event) {
        if (providers.containsKey(event.getPlugin())) {
            multiEventFormatProvider.removeProvider(providers.remove(event.getPlugin()));
        }
    }

}

@@ -1587,54 +1587,8 @@
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@@ -1747,16 +1747,59 @@
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@@ -2876,33 +2876,31 @@
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@@ -3361,17 +3361,15 @@
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-Subscribe
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 %0A   

Use the right annotation to subscribe.