/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.core.features;

import java.util.regex.Pattern;

import com.google.common.base.Optional;

public class FeatureNameExtractor {
    private static final Pattern PATTERN_ITEM_MULTI_PART
        = Pattern.compile("ItemMultiPart", Pattern.LITERAL);
    private static final Pattern PATTERN_ITEM_MULTI_MATERIAL
        = Pattern.compile("ItemMultiMaterial", Pattern.LITERAL);
    private static final Pattern PATTERN_QUARTZ
        = Pattern.compile("Quartz", Pattern.LITERAL);

    private final Class<?> clazz;
    private final Optional<String> subName;

    public FeatureNameExtractor(final Class<?> clazz, final Optional<String> subName) {
        this.clazz = clazz;
        this.subName = subName;
    }

    public String get() {
        String name = this.clazz.getSimpleName();

        if (name.startsWith("ItemMultiPart")) {
            name = PATTERN_ITEM_MULTI_PART.matcher(name).replaceAll("ItemPart");
        } else if (name.startsWith("ItemMultiMaterial")) {
            name = PATTERN_ITEM_MULTI_MATERIAL.matcher(name).replaceAll("ItemMaterial");
        }

        if (this.subName.isPresent()) {
            final String subName = this.subName.get();
            // simple hack to allow me to do get nice names for these without
            // mode code outside of AEBaseItem
            if (subName.startsWith("P2PTunnel")) {
                return "ItemPart.P2PTunnel";
            } else if (subName.equals("CertusQuartzTools")) {
                return PATTERN_QUARTZ.matcher(name).replaceAll("CertusQuartz");
            } else if (subName.equals("NetherQuartzTools")) {
                return PATTERN_QUARTZ.matcher(name).replaceAll("NetherQuartz");
            }

            name += '.' + subName;
        }

        return name;
    }
}