Translater/src/main/java/io/gitlab/jfronny/translater/CachingTransformer.java

package io.gitlab.jfronny.translater;

import io.gitlab.jfronny.translater.interfaces.StringTransformer;
import me.sargunvohra.mcmods.autoconfig1u.AutoConfig;
import me.sargunvohra.mcmods.autoconfig1u.ConfigManager;
import net.fabricmc.loader.api.FabricLoader;

import java.io.*;
import java.util.Properties;

public abstract class CachingTransformer implements StringTransformer {
    private static final File cacheFile = new File(FabricLoader.getInstance().getConfigDirectory(), "Translater.cache");
    Properties cache = null;

    @Override
    public String transform(String str) {
        if (str == null)
            return null;
        if (cache == null) {
            cache = new Properties();
            if (ModInit.cfg.forceRegenerate) {
                ModInit.cfg.forceRegenerate = false;
                ((ConfigManager<Cfg>) AutoConfig.getConfigHolder(Cfg.class)).save();
            } else {
                if (cacheFile.exists()) {
                    try {
                        FileInputStream inS = new FileInputStream(cacheFile);
                        cache.load(inS);
                        inS.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                } else {
                    if (!ModInit.cfg.breakFully && ModInit.cfg.rounds == 5) {
                        try {
                            ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
                            InputStream inS = classLoader.getResourceAsStream("namecache.ini");
                            if (inS != null) {
                                cache.load(inS);
                                inS.close();
                            }
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            }
            try {
                FileOutputStream outS = new FileOutputStream(cacheFile);
                cache.store(outS, "---Lang---");
                outS.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (!cache.containsKey(str)) {
            cache.put(str, getTransformed(str));
            try {
                FileOutputStream outS = new FileOutputStream(cacheFile);
                cache.store(outS, "---Lang---");
                outS.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return (String) cache.get(str);
    }

    public abstract String getTransformed(String str);
}