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/***************************************************************************
 *   Copyright (C) 2010-2015 by                                            *
 *      Itamar Syn-Hershko                      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Affero General Public License           *
 *   version 3, as published by the Free Software Foundation.              *
 *                                                                         *
 *   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 Affero General Public License for more details.                   *
 *                                                                         *
 *   You should have received a copy of the GNU Affero General Public      *
 *   License along with this program; if not, see                          *
 *   .                                       *
 **************************************************************************/
package com.code972.hebmorph;

import com.code972.hebmorph.datastructures.DictHebMorph;
import com.code972.hebmorph.hspell.HSpellLoader;

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;

public class DictionaryLoader {
    public static final int MaxWordLength = Byte.MAX_VALUE;
    public static final Charset ENCODING_USED = Charset.forName("UTF-8");

    public static DictHebMorph lookForDefaultDictionary() throws IOException {
        HSpellLoader loader = new HSpellLoader(new File(HSpellLoader.getHspellPath()), true);
        return loader.loadDictionaryFromHSpellData(HSpellLoader.getHspellPath() + HSpellLoader.PREFIX_H);
    }

    public static DictHebMorph loadDictFromPath(String path) throws IOException {
        if (!path.endsWith("/")) {
            path += "/";
        }
        File file = new File(path);
        if (file.isDirectory()) {
            HSpellLoader loader = new HSpellLoader(new File(path), true);
            return loader.loadDictionaryFromHSpellData(path + HSpellLoader.PREFIX_H);
        }else{
            throw new IOException("Expected a folder. Cannot load dictionary from HSpell files.");
        }
    }
}