1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/dev/isxander/yacl/config/GsonConfigInstance.java b/src/main/java/dev/isxander/yacl/config/GsonConfigInstance.java
new file mode 100644
index 0000000..732492d
--- /dev/null
+++ b/src/main/java/dev/isxander/yacl/config/GsonConfigInstance.java
@@ -0,0 +1,82 @@
+package dev.isxander.yacl.config;
+
+import com.google.gson.*;
+import dev.isxander.yacl.impl.utils.YaclConstants;
+import net.minecraft.text.Style;
+import net.minecraft.text.Text;
+
+import java.awt.*;
+import java.io.IOException;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+import java.util.function.UnaryOperator;
+
+public class GsonConfigInstance<T> extends ConfigInstance<T> {
+    private final Gson gson;
+    private final Path path;
+
+    public GsonConfigInstance(Class<T> configClass, Path path, Gson gson) {
+        this(configClass, path, gson.newBuilder());
+    }
+
+    public GsonConfigInstance(Class<T> configClass, Path path, UnaryOperator<GsonBuilder> builder) {
+        this(configClass, path, builder.apply(new GsonBuilder()));
+    }
+
+    public GsonConfigInstance(Class<T> configClass, Path path, GsonBuilder builder) {
+        super(configClass);
+        this.path = path;
+        this.gson = builder
+                .excludeFieldsWithModifiers(Modifier.TRANSIENT)
+                .registerTypeHierarchyAdapter(Text.class, new Text.Serializer())
+                .registerTypeHierarchyAdapter(Style.class, new Style.Serializer())
+                .registerTypeHierarchyAdapter(Color.class, new ColorTypeAdapter())
+                .serializeNulls()
+                .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
+                .create();
+    }
+
+    @Override
+    public void save() {
+        try {
+            YaclConstants.LOGGER.info("Saving {}...", getConfigClass().getSimpleName());
+            Files.writeString(path, gson.toJson(getConfig()), StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.CREATE);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void load() {
+        try {
+            if (Files.notExists(path)) {
+                save();
+                return;
+            }
+
+            YaclConstants.LOGGER.info("Loading {}...", getConfigClass().getSimpleName());
+            setConfig(gson.fromJson(Files.readString(path), getConfigClass()));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Path getPath() {
+        return this.path;
+    }
+
+    public static class ColorTypeAdapter implements JsonSerializer<Color>, JsonDeserializer<Color> {
+        @Override
+        public Color deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
+            return new Color(jsonElement.getAsInt(), true);
+        }
+
+        @Override
+        public JsonElement serialize(Color color, Type type, JsonSerializationContext jsonSerializationContext) {
+            return new JsonPrimitive(color.getRGB());
+        }
+    }
+}