/*
 * Copyright (c) 2006-2017 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.awaycolours;

import com.dmdirc.config.ConfigBinder;
import com.dmdirc.config.ConfigBinding;
import com.dmdirc.config.GlobalConfig;
import com.dmdirc.events.ChannelUserAwayEvent;
import com.dmdirc.events.ChannelUserBackEvent;
import com.dmdirc.events.DisplayProperty;
import com.dmdirc.events.eventbus.EventBus;
import com.dmdirc.interfaces.config.AggregateConfigProvider;
import com.dmdirc.plugins.PluginDomain;
import com.dmdirc.ui.messages.ColourManager;
import com.dmdirc.util.colours.Colour;

import javax.inject.Inject;

import net.engio.mbassy.listener.Handler;

/**
 * Adds away colours to DMDirc.
 */
public class AwayColoursManager {

    private final EventBus eventBus;
    private final ConfigBinder binder;
    private final ColourManager colourManager;
    private Colour colour = Colour.BLACK;

    @Inject
    public AwayColoursManager(final EventBus eventBus,
            @GlobalConfig final AggregateConfigProvider config,
            @PluginDomain(AwayColoursPlugin.class) final String domain,
            @GlobalConfig final ColourManager colourManager) {
        this.eventBus = eventBus;
        this.colourManager = colourManager;
        binder = config.getBinder().withDefaultDomain(domain);
    }

    public void load() {
        eventBus.subscribe(this);
        binder.bind(this, AwayColoursManager.class);
    }

    public void unload() {
        eventBus.unsubscribe(this);
        binder.unbind(this);
    }

    @ConfigBinding(key = "colour")
    public void handleColourChange(final String colour) {
        this.colour = colourManager.getColourFromString(colour, Colour.GRAY);
    }

    @Handler
    public void handleAwayEvent(final ChannelUserAwayEvent event) {
        event.getUser().setDisplayProperty(DisplayProperty.FOREGROUND_COLOUR, colour);
        event.getChannel().refreshClients();
    }

    @Handler
    public void handleBackEvent(final ChannelUserBackEvent event) {
        event.getUser().removeDisplayProperty(DisplayProperty.FOREGROUND_COLOUR);
        event.getChannel().refreshClients();
    }
}