chore: unify checkstyle, fix violations, cleanup bin/

src/main/java/dev/loki/lomines/data/config/DefaultsMerger.java

@@ -0,0 +1,71 @@
+package dev.loki.lomines.data.config;
+
+import dev.loki.lomines.data.config.loader.region.WorldGuardConfigLoader;
+import dev.loki.lomines.data.config.loader.entity.PlayerSpawnConfigLoader;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+public final class DefaultsMerger {
+
+    private final Path dataFolder;
+    private YamlConfiguration defaults;
+
+    public DefaultsMerger(Path dataFolder) {
+        this.dataFolder = dataFolder;
+        loadDefaults();
+    }
+
+    public YamlConfiguration getDefaults() {
+        return defaults;
+    }
+
+    private void loadDefaults() {
+        Path defaultsPath = dataFolder.resolve("mines").resolve("_defaults.yml");
+        defaults = new YamlConfiguration();
+
+        if (Files.exists(defaultsPath)) {
+            defaults = YamlConfiguration.loadConfiguration(defaultsPath.toFile());
+        } else {
+            setDefaults(defaults);
+            try {
+                Files.createDirectories(defaultsPath.getParent());
+                defaults.save(defaultsPath.toFile());
+            } catch (IOException e) {
+                // Ignore, use in-memory defaults
+            }
+        }
+    }
+
+    private void setDefaults(YamlConfiguration yaml) {
+        yaml.set("reset.interval", "5m");
+        yaml.set("reset.percent-trigger", 10.0);
+        yaml.set("reset.percent-enabled", false);
+        yaml.set("reset.commands", List.of());
+        yaml.set("reset.broadcast", "");
+
+        yaml.set("ui.actionbar.enabled", true);
+        yaml.set("ui.actionbar.format", "<green>{mine}</green> <gray>{percent}%</gray> <dark_gray>({time})");
+        yaml.set("ui.actionbar.range", 50.0);
+        yaml.set("ui.timer-format", "mm:ss");
+
+        yaml.set("teleport.enabled", false);
+        yaml.set("rewards", List.of());
+
+        WorldGuardConfigLoader wgLoader = new WorldGuardConfigLoader(new YamlConfiguration());
+        wgLoader.setDefaults(yaml);
+        PlayerSpawnConfigLoader psLoader = new PlayerSpawnConfigLoader();
+        psLoader.setDefaults(yaml);
+    }
+
+    public void mergeDefaults(YamlConfiguration yaml) {
+        for (String key : defaults.getKeys(true)) {
+            if (!yaml.contains(key)) {
+                yaml.set(key, defaults.get(key));
+            }
+        }
+    }
+}