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/*
 * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.dv8tion.jda.internal.handle;

import net.dv8tion.jda.api.entities.ScheduledEvent;
import net.dv8tion.jda.api.events.guild.scheduledevent.ScheduledEventDeleteEvent;
import net.dv8tion.jda.api.utils.cache.CacheFlag;
import net.dv8tion.jda.api.utils.data.DataObject;
import net.dv8tion.jda.internal.JDAImpl;
import net.dv8tion.jda.internal.entities.GuildImpl;

public class ScheduledEventDeleteHandler extends SocketHandler
{
    public ScheduledEventDeleteHandler(JDAImpl api)
    {
        super(api);
    }

    @Override
    protected Long handleInternally(DataObject content)
    {
        if (!getJDA().isCacheFlagSet(CacheFlag.SCHEDULED_EVENTS))
            return null;
        final long guildId = content.getLong("guild_id");
        if (getJDA().getGuildSetupController().isLocked(guildId))
            return guildId;

        GuildImpl guild = (GuildImpl) getJDA().getGuildById(guildId);
        if (guild == null)
        {
            EventCache.LOG.debug("SCHEDULED_EVENT_DELETE was received for a Guild that is not yet cached: {}", content);
            return null;
        }

        final long eventId = content.getLong("id");
        ScheduledEvent removedEvent = guild.getScheduledEventsView().remove(eventId);
        if (removedEvent != null)
        {
            getJDA().handleEvent(
                    new ScheduledEventDeleteEvent(
                            getJDA(), responseNumber,
                            removedEvent));
        }
        return null;
    }
}