/*
 * KubaTech - Gregtech Addon Copyright (C) 2022 - 2023 kuba6000 This library 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. This library 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 this library. If not, see
 * <https://www.gnu.org/licenses/>.
 */

package kubatech.api.utils;

import net.minecraft.util.EnumChatFormatting;

public class StringUtils {

    private static final String[] rainbow = new String[] { EnumChatFormatting.DARK_RED.toString(),
            EnumChatFormatting.RED.toString(), EnumChatFormatting.GOLD.toString(), EnumChatFormatting.YELLOW.toString(),
            EnumChatFormatting.DARK_GREEN.toString(), EnumChatFormatting.GREEN.toString(),
            EnumChatFormatting.AQUA.toString(), EnumChatFormatting.DARK_AQUA.toString(),
            EnumChatFormatting.DARK_BLUE.toString(), EnumChatFormatting.BLUE.toString(),
            EnumChatFormatting.LIGHT_PURPLE.toString(), EnumChatFormatting.DARK_PURPLE.toString(),
            EnumChatFormatting.WHITE.toString(), EnumChatFormatting.GRAY.toString(),
            EnumChatFormatting.DARK_GRAY.toString(), EnumChatFormatting.BLACK.toString(), };

    public static String applyRainbow(String str, int offset, String additional) {
        StringBuilder final_string = new StringBuilder();
        int i = offset;
        for (char c : str.toCharArray())
            final_string.append(rainbow[i++ % rainbow.length]).append(additional).append(c);
        return final_string.toString();
    }

    public static String applyRainbow(String str, int offset) {
        return applyRainbow(str, offset, "");
    }

    public static String applyRainbow(String str) {
        return applyRainbow(str, 0, "");
    }
}