/*
 * Copyright (C) 2022 jimj316
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package moe.nekojimi.chords;

import com.amihaiemil.eoyaml.YamlMapping;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import moe.nekojimi.chords.commands.Invocation;
import moe.nekojimi.musicsearcher.Result;

/**
 *
 * @author jimj316
 */
public class TrackRequest implements Comparable<TrackRequest>
{
    private Invocation invocation;

    private String query;
    private URL url;

    private Result result;

    private final List<Track> tracks = new ArrayList<>();

    private String requestedBy;
    private String requestedIn;

    private double priority = 1.0;

    public YamlMapping toYAML()
    {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public static TrackRequest fromYAML(YamlMapping yaml)
    {
        TrackRequest ret = new TrackRequest();

        return ret;
    }

    public Result getResult()
    {
        return result;
    }

    public void setResult(Result result)
    {
        this.result = result;
    }

    public Invocation getInvocation()
    {
        return invocation;
    }

    public void setInvocation(Invocation invocation)
    {
        this.invocation = invocation;
        requestedBy = invocation.getRequestMessage().getAuthor().getName();
        requestedIn = invocation.getRequestMessage().getChannel().getId();
    }

//    public Message getRequestMessage()
//    {
//        return requestMessage;
//    }
//
//    public void setRequestMessage(Message requestMessage)
//    {
//        this.requestMessage = requestMessage;
//    }
//
//    public Message getResponseMessage()
//    {
//        return responseMessage;
//    }
//
//    public void setResponseMessage(Message responseMessage)
//    {
//        this.responseMessage = responseMessage;
//    }

    public String getQuery()
    {
        return query;
    }

    public void setQuery(String query)
    {
        this.query = query;
    }

    public URL getUrl()
    {
        if (url != null)
            return url;
        else if (result != null)
            return (result.getLink());
        else
            return null;
    }

    public void setUrl(URL url)
    {
        this.url = url;
    }

    public List<Track> getTracks()
    {
        return tracks;
    }

    public void addTrack(Track track)
    {
        tracks.add(track);
    }

    public void clearTracks()
    {
        tracks.clear();
    }

    public String getRequestedBy()
    {
        return requestedBy;
    }

    public String getRequestedIn()
    {
        return requestedIn;
    }

    public String toString()
    {
        String trackName;
        if (tracks.isEmpty())
            trackName = "Request";
        else
        {
            trackName = tracks.get(0).toString();
            if (tracks.size() > 1)
                trackName += " & " + (tracks.size() - 1) + " more tracks";
        }

        String requestName = "";
        if (!requestedBy.isEmpty())
            requestName = "for " + requestedBy;

        return (trackName + " " + requestName).trim();
    }

    @Override
    public int hashCode()
    {
        int hash = 7;
        hash = 83 * hash + Objects.hashCode(this.url);
        return hash;
    }

    @Override
    public boolean equals(Object obj)
    {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final TrackRequest other = (TrackRequest) obj;
        if (!Objects.equals(this.url, other.url))
            return false;
        return true;
    }


    @Override
    public int compareTo(TrackRequest o)
    {
        return -Double.compare(priority, o.priority); // backwards so higher priority comes first
    }

    public double getPriority()
    {
        return priority;
    }

    public void setPriority(double priority)
    {
        this.priority = priority;
    }

}