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package me.shedaniel.rei;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.mojang.datafixers.util.Pair;
import me.shedaniel.rei.api.IRecipePlugin;
import net.minecraft.util.ResourceLocation;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.dimdev.riftloader.ModInfo;
import org.dimdev.riftloader.RiftLoader;
import org.dimdev.riftloader.listener.InitializationListener;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
public class RoughlyEnoughItemsPlugin implements InitializationListener {
public static final Logger LOGGER = LogManager.getFormatterLogger("REI");
private static final Map<ResourceLocation, IRecipePlugin> plugins = Maps.newHashMap();
private static JsonParser parser = new JsonParser();
public static IRecipePlugin registerPlugin(ResourceLocation resourceLocation, IRecipePlugin plugin) {
plugins.put(resourceLocation, plugin);
RoughlyEnoughItemsPlugin.LOGGER.info("REI: Registered Plugin from %s by %s.", resourceLocation.toString(), plugin.getClass());
return plugin;
}
public static List<IRecipePlugin> getPlugins() {
return new LinkedList<>(plugins.values());
}
public static ResourceLocation getPluginResourceLocation(IRecipePlugin plugin) {
for(ResourceLocation ResourceLocation : plugins.keySet())
if (plugins.get(ResourceLocation).equals(plugin))
return ResourceLocation;
return null;
}
@Override
public void onInitialization() {
discoverPlugins();
}
private void discoverPlugins() {
Collection<ModInfo> modInfoCollection = RiftLoader.instance.getMods();
List<Pair<ResourceLocation, String>> plugins = Lists.newArrayList();
modInfoCollection.forEach(modContainer -> {
JsonElement jsonArray = null;
if (modContainer.source.isFile())
try (JarFile file = new JarFile(modContainer.source)) {
ZipEntry entry = file.getEntry("plugins" + File.separatorChar + "roughlyenoughitems.plugin.json");
if (entry != null)
jsonArray = readFromInputStream(file.getInputStream(entry));
} catch (Exception e) {
RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to read plugin file from %s. (%s)", modContainer.id, e.getLocalizedMessage());
}
else if (modContainer.source.isDirectory()) {
File modInfo = new File(modContainer.source, "plugins" + File.separatorChar + "roughlyenoughitems.plugin.json");
if (modInfo.exists())
try {
jsonArray = readFromInputStream(Files.newInputStream(modInfo.toPath(), StandardOpenOption.READ));
} catch (Exception e) {
RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to read plugin file from %s. (%s)", modContainer.id, e.getLocalizedMessage());
}
}
if (jsonArray != null && jsonArray.isJsonArray()) {
try {
jsonArray.getAsJsonArray().forEach(element -> {
String id = element.getAsJsonObject().get("id").getAsString();
String initializer = element.getAsJsonObject().get("initializer").getAsString();
plugins.add(new Pair<>(new ResourceLocation(modContainer.id, id), initializer));
});
} catch (Exception e) {
RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to grab plugin from %s. (%s)", modContainer.id, e.getLocalizedMessage());
}
}
});
plugins.stream().forEachOrdered(pair -> {
try {
Class<?> aClass = Class.forName(pair.getSecond());
IRecipePlugin plugin = IRecipePlugin.class.cast(aClass.newInstance());
RoughlyEnoughItemsPlugin.registerPlugin(pair.getFirst(), plugin);
} catch (Exception e) {
RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to register plugin from %s. (%s)", pair.getFirst().toString(), e.getLocalizedMessage());
}
});
}
private JsonElement readFromInputStream(InputStream stream) throws IOException {
JsonElement element = readFromReader(new InputStreamReader(stream));
stream.close();
return element;
}
private JsonElement readFromReader(Reader reader) throws IOException {
JsonElement element = parser.parse(reader);
reader.close();
return element;
}
}
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