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package io.polyfrost.oneconfig.config.interfaces;
import com.google.gson.*;
import io.polyfrost.oneconfig.config.annotations.Option;
import io.polyfrost.oneconfig.config.core.ConfigCore;
import io.polyfrost.oneconfig.config.data.Mod;
import io.polyfrost.oneconfig.config.data.OptionPage;
import io.polyfrost.oneconfig.config.profiles.Profiles;
import io.polyfrost.oneconfig.gui.elements.config.ConfigCheckbox;
import io.polyfrost.oneconfig.gui.elements.config.ConfigPage;
import io.polyfrost.oneconfig.gui.elements.config.ConfigSwitch;
import io.polyfrost.oneconfig.gui.elements.config.ConfigTextBox;
import java.io.*;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.*;
public class Config {
protected final String configFile;
protected final Gson gson = new GsonBuilder().excludeFieldsWithModifiers(Modifier.TRANSIENT).setPrettyPrinting().registerTypeAdapterFactory(OneConfigTypeAdapterFactory.getStaticTypeAdapterFactory()).create();
/**
* @param modData information about the mod
* @param configFile file where config is stored
*/
public Config(Mod modData, String configFile) {
this.configFile = configFile;
init(modData);
}
public void init(Mod mod) {
if (Profiles.getProfileFile(configFile).exists()) load();
else save();
mod.config = this;
generateOptionList(this.getClass(), mod.defaultPage, mod);
ConfigCore.oneConfigMods.add(mod);
}
/**
* Save current config to file
*/
public void save() {
try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(Files.newOutputStream(Profiles.getProfileFile(configFile).toPath()), StandardCharsets.UTF_8))) {
writer.write(gson.toJson(this.getClass()));
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Load file and overwrite current values
*/
public void load() {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(Files.newInputStream(Profiles.getProfileFile(configFile).toPath()), StandardCharsets.UTF_8))) {
deserializePart(new JsonParser().parse(reader).getAsJsonObject(), this.getClass());
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Generate the option list, for internal use only
*
* @param clazz target class
* @param page page to add options too
*/
protected void generateOptionList(Class<?> clazz, OptionPage page, Mod mod) {
for (Field field : clazz.getDeclaredFields()) {
if (!field.isAnnotationPresent(Option.class)) {
processCustomOption(field, page);
continue;
}
Option option = field.getAnnotation(Option.class);
if (!page.categories.containsKey(option.category()))
page.categories.put(option.category(), new HashMap<>());
if (!page.categories.get(option.category()).containsKey(option.subcategory()))
page.categories.get(option.category()).put(option.subcategory(), new ArrayList<>());
ArrayList<BasicOption> options = page.categories.get(option.category()).get(option.subcategory());
switch (option.type()) {
case PAGE:
OptionPage newPage = new OptionPage(option.name(), mod);
try {
field.setAccessible(true);
Object object = field.get(clazz);
generateOptionList(object.getClass(), newPage, mod);
options.add(new ConfigPage(field, option.name(), option.description(), option.size(), newPage));
} catch (IllegalAccessException e) {
continue;
}
break;
case SWITCH:
options.add(new ConfigSwitch(field, option.name(), option.size()));
break;
case CHECKBOX:
options.add(new ConfigCheckbox(field, option.name(), option.size()));
break;
case TEXT:
options.add(new ConfigTextBox(field, option.name(), option.size(), option.secure(), option.multiLine()));
}
}
}
/**
* Overwrite this method to add your own custom option types
*
* @param field target field
* @param page page to add options too
*/
protected void processCustomOption(Field field, OptionPage page) {
}
/**
* Deserialize part of config and load values
*
* @param json json to deserialize
* @param clazz target class
*/
protected void deserializePart(JsonObject json, Class<?> clazz) {
for (Map.Entry<String, JsonElement> element : json.entrySet()) {
String name = element.getKey();
JsonElement value = element.getValue();
if (value.isJsonObject()) {
Optional<Class<?>> innerClass = Arrays.stream(clazz.getClasses()).filter(aClass -> aClass.getSimpleName().equals(name)).findFirst();
if (innerClass.isPresent()) {
deserializePart(value.getAsJsonObject(), innerClass.get());
continue;
}
}
try {
Field field = clazz.getField(name);
TypeAdapter<?> adapter = gson.getAdapter(field.getType());
Object object = adapter.fromJsonTree(value);
field.setAccessible(true);
field.set(null, object);
} catch (NoSuchFieldException | IllegalAccessException ignored) {
}
}
}
}
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