Config System

Author: MidnightTale

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/Config.java

@@ -0,0 +1,20 @@
+package fun.mntale.atdeprecated.config;
+
+import java.io.File;
+
+public class Config {
+    private static final Manager configManager = new Manager(new File("atdeprecated_config.toml"));
+
+    public static void init() {
+        registerModules();
+        configManager.preload();
+    }
+
+    public static void load() {
+        configManager.load();
+    }
+
+    private static void registerModules() {
+        configManager.registerModule(Global.REMOVED_CONFIG);
+    }
+}

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/Global.java

@@ -0,0 +1,7 @@
+package fun.mntale.atdeprecated.config;
+
+import fun.mntale.atdeprecated.config.modules.removed.RemovedConfig;
+
+public class Global {
+    public static final RemovedConfig REMOVED_CONFIG = new RemovedConfig();
+}

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/Manager.java

@@ -0,0 +1,81 @@
+package fun.mntale.atdeprecated.config;
+
+import com.electronwill.nightconfig.core.file.CommentedFileConfig;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Manager {
+    private final File configFile;
+    private final List<Module> modules = new ArrayList<>();
+    private CommentedFileConfig config;
+
+    public Manager(File configFile) {
+        this.configFile = configFile;
+    }
+
+    public void registerModule(Module module) {
+        modules.add(module);
+    }
+
+    public void preload() {
+        if (!configFile.exists()) {
+            try {
+                configFile.getParentFile().mkdirs();
+                configFile.createNewFile();
+            } catch (IOException e) {
+                throw new RuntimeException("Failed to create config file", e);
+            }
+        }
+        config = CommentedFileConfig.of(configFile);
+        config.load();
+    }
+
+    public void load() {
+        for (Module module : modules) {
+            for (Setting<?> setting : module.getSettings()) {
+                loadSetting(module, setting);
+            }
+        }
+        save();
+    }
+
+    private <T> void loadSetting(Module module, Setting<T> setting) {
+        if (setting instanceof RemovedSetting) {
+            loadRemovedSetting(module, (RemovedSetting) setting);
+            return;
+        }
+        String path = module.getName() + "." + setting.getKey();
+        Object value = config.get(path);
+        if (value == null) {
+            config.set(path, setting.getDefaultValue());
+            config.setComment(path, setting.getComment());
+            setting.setValue(setting.getDefaultValue());
+        } else {
+            // This is a simplification. A real implementation would need to handle type conversion and validation.
+            setting.setValue((T) value);
+        }
+    }
+
+    private void loadRemovedSetting(Module module, RemovedSetting setting) {
+        String path = module.getName() + "." + setting.getKey();
+        if (config.contains(path)) {
+            config.remove(path);
+        }
+    }
+
+    public void save() {
+        for (Module module : modules) {
+            for (Setting<?> setting : module.getSettings()) {
+                if (setting instanceof RemovedSetting) {
+                    continue;
+                }
+                String path = module.getName() + "." + setting.getKey();
+                config.set(path, setting.getValue());
+                config.setComment(path, setting.getComment());
+            }
+        }
+        config.save();
+    }
+}

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/Module.java

@@ -0,0 +1,9 @@
+package fun.mntale.atdeprecated.config;
+
+import java.util.List;
+
+public interface Module {
+    String getName();
+
+    List<Setting<?>> getSettings();
+}

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/RemovedSetting.java

@@ -0,0 +1,7 @@
+package fun.mntale.atdeprecated.config;
+
+public class RemovedSetting extends Setting<Object> {
+    public RemovedSetting(String module, String key) {
+        super(key, null, null);
+    }
+}

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/Setting.java

@@ -0,0 +1,35 @@
+package fun.mntale.atdeprecated.config;
+
+public class Setting<T> {
+    private final String key;
+    private final T defaultValue;
+    private final String comment;
+    private T value;
+
+    public Setting(String key, T defaultValue, String comment) {
+        this.key = key;
+        this.defaultValue = defaultValue;
+        this.comment = comment;
+        this.value = defaultValue;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public T getDefaultValue() {
+        return defaultValue;
+    }
+
+    public String getComment() {
+        return comment;
+    }
+
+    public T getValue() {
+        return value;
+    }
+
+    public void setValue(T value) {
+        this.value = value;
+    }
+}

atdeprecated-server/src/main/java/fun/mntale/atdeprecated/config/modules/removed/RemovedConfig.java

@@ -0,0 +1,23 @@
+package fun.mntale.atdeprecated.config.modules.removed;
+
+import fun.mntale.atdeprecated.config.Module;
+import fun.mntale.atdeprecated.config.RemovedSetting;
+import fun.mntale.atdeprecated.config.Setting;
+
+import java.util.Collections;
+import java.util.List;
+
+public class RemovedConfig implements Module {
+
+    public final Setting<?> removed = new RemovedSetting("cat", "test");
+
+    @Override
+    public String getName() {
+        return "removed_config";
+    }
+
+    @Override
+    public List<Setting<?>> getSettings() {
+        return Collections.singletonList(removed);
+    }
+}