/*
 * PlotSquared, a land and world management plugin for Minecraft.
 * Copyright (C) IntellectualSites <https://intellectualsites.com>
 * Copyright (C) IntellectualSites team and contributors
 *
 * This program 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 <https://www.gnu.org/licenses/>.
 */
package com.plotsquared.bukkit.util;

import com.intellectualsites.annotations.NotPublic;
import com.plotsquared.core.PlotSquared;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Stream;

/**
 * This is a helper class which replaces occurrences of 'suggest_command' with 'run_command' in messages_%.json.
 * MiniMessage changed the syntax between major releases. To warrant a smooth upgrade, we attempt to replace any occurrences
 * while loading PlotSquared.
 *
 * @since 7.0.0
 */
@NotPublic
public class TranslationUpdateManager {

    public static void upgradeTranslationFile() throws IOException {
        String searchText = "suggest_command";
        String replacementText = "run_command";

        try (Stream<Path> paths = Files.walk(Paths.get(PlotSquared.platform().getDirectory().toPath().resolve("lang").toUri()))) {
            paths
                    .filter(Files::isRegularFile)
                    .filter(p -> p.getFileName().toString().matches("messages_[a-z]{2}\\.json"))
                    .forEach(p -> replaceInFile(p, searchText, replacementText));
        }
    }

    private static void replaceInFile(Path path, String searchText, String replacementText) {
        try {
            String content = Files.readString(path);
            if (content.contains(searchText)) {
                content = content.replaceAll(searchText, replacementText);
                Files.writeString(path, content);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}