package com.marverenic.music.instances;

import android.os.Parcelable;
import android.support.annotation.IntDef;

import com.marverenic.music.data.store.MusicStore;

import java.util.List;

public abstract class PlaylistRule implements Parcelable {

    public static final int PLAYLIST = 0;
    public static final int SONG = 1;
    public static final int ARTIST = 2;
    public static final int ALBUM = 3;
    public static final int GENRE = 4;

    public static final int ID = 5;
    public static final int NAME = 6;
    public static final int PLAY_COUNT = 7;
    public static final int SKIP_COUNT = 8;
    public static final int YEAR = 9;
    public static final int DATE_ADDED = 10;
    public static final int DATE_PLAYED = 11;

    public static final int EQUALS = 12;
    public static final int NOT_EQUALS = 13;
    public static final int CONTAINS = 14;
    public static final int NOT_CONTAINS = 15;
    public static final int LESS_THAN = 16;
    public static final int GREATER_THAN = 17;

    @IntDef(value = {PLAYLIST, SONG, ARTIST, ALBUM, GENRE})
    public @interface Type {
    }

    @IntDef(value = {ID, NAME, PLAY_COUNT, SKIP_COUNT, YEAR, DATE_ADDED, DATE_PLAYED})
    public @interface Field {
    }

    @IntDef(value = {EQUALS, NOT_EQUALS, CONTAINS, NOT_CONTAINS, LESS_THAN, GREATER_THAN})
    public @interface Match {
    }

    @Type
    private final int mType;

    @Field
    private final int mField;

    @Match
    private final int mMatch;

    protected PlaylistRule(@Type int type, @Field int field, @Match int match) {
        mType = type;
        mField = field;
        mMatch = match;
    }

    @Type
    public int getType() {
        return mType;
    }

    @Field
    public int getField() {
        return mField;
    }

    @Match
    public int getMatch() {
        return mMatch;
    }

    public abstract String getValue();

    public abstract List<Song> applyFilter(MusicStore musicStore);

}

@@ -1944,10 +1944,882 @@
 tore);%0A%0A
+    public static class Factory %7B%0A%0A        @Type private int mType;%0A        @Field private int mField;%0A        @Match private int mMatch;%0A%0A        private String mValue;%0A%0A        public Factory() %7B%0A%0A        %7D%0A%0A        public Factory(PlaylistRule from) %7B%0A            mType = from.getType();%0A            mField = from.getField();%0A            mMatch = from.getMatch();%0A        %7D%0A%0A        public void setType(@Type int type) %7B%0A            mType = type;%0A        %7D%0A%0A        public void setField(@Field int field) %7B%0A            mField = field;%0A        %7D%0A%0A        public void setMatch(@Match int match) %7B%0A            mMatch = match;%0A        %7D%0A%0A        public void setValue(String value) %7B%0A            mValue = value;%0A        %7D%0A%0A        public PlaylistRule build() %7B%0A            // TODO implement this once PlaylistRule has been extended%0A            return null;%0A        %7D%0A%0A    %7D%0A%0A
 %7D%0A

Create initial factory