/*
 * MAE - Multi-purpose Annotation Environment
 *
 * Copyright Keigh Rim (krim@brandeis.edu)
 * Department of Computer Science, Brandeis University
 * Original program by Amber Stubbs (astubbs@cs.brandeis.edu)
 *
 * MAE 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 <a href="http://www.gnu.org/licenses">http://www.gnu.org/licenses</a>.
 *
 * For feedback, reporting bugs, use the project on Github
 * @see <a href="https://github.com/keighrim/mae-annotation">https://github.com/keighrim/mae-annotation</a>.
 */

package edu.brandeis.llc.mae.preferences;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import edu.brandeis.llc.mae.MaeStrings;

/**
 * Stores user preferences for MAE
 */

// ignore unknown props (maybe from the future version of json pref file)
@JsonIgnoreProperties(ignoreUnknown =  true)
public class MaePreferences {
    public String maeVersion;
    public String saveSuffix;
    public String saveDir;
    public String lastWD;

    public MaePreferences() {
        init();
    }

    public void init() {
        maeVersion = MaeStrings.getVersion();
        saveSuffix = "";
        saveDir = "";
        lastWD = ".";
    }

    public String toString() {
        ObjectMapper mapper = new ObjectMapper();
        try {
            return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(this);
        } catch (JsonProcessingException e) {
            return "JSON parse error" + e.getMessage();
        }
    }
}
