/*
 * Copyright 2018 John Grosh (john.a.grosh@gmail.com).
 *
 * 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 com.jagrosh.vortex.automod;

import com.jagrosh.vortex.utils.FixedCache;
import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.entities.Invite;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author John Grosh (john.a.grosh@gmail.com)
 */
public class InviteResolver
{
    private final Logger log = LoggerFactory.getLogger(InviteResolver.class);
    private final FixedCache<String,Long> cached = new FixedCache<>(5000);
    
    public Invite resolveFull(String code, JDA jda)
    {
        log.debug("Attempting to resolve " + code);
        try
        {
            return Invite.resolve(jda, code).complete();
        }
        catch(Exception ex)
        {
            log.warn("Failed to resolve full invite context for code: " + code, ex);
            return null;
        }
    }
    
    public long resolve(String code, JDA jda)
    {
        log.debug("Attempting to resolve " + code);
        if(cached.contains(code))
            return cached.get(code);
        try
        {
            Invite invite = Invite.resolve(jda, code).complete();
            long guildId = (invite.getGuild() != null) ? invite.getGuild().getIdLong() : 0L;
            cached.put(code, guildId);
            return guildId;
        }
        catch(Exception ex)
        {
            cached.put(code, 0L);
            return 0L;
        }
    }
}