modularization, part 1

omega-config-base/src/main/java/draylar/omegaconfig/api/Config.java

@@ -0,0 +1,66 @@
+package draylar.omegaconfig.api;
+
+import draylar.omegaconfig.OmegaConfig;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.StringTag;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Arrays;
+
+public interface Config {
+
+    /**
+     * Writes this configuration file instance to disk.
+     * Useful for saving modified values during runtime.
+     */
+    default void save() {
+
+    }
+
+    /**
+     * @return  an instance of this Config class with all default values.
+     */
+    default Config getDefault() {
+        return null;
+    }
+
+    default CompoundTag writeSyncingTag() {
+        CompoundTag tag = new CompoundTag();
+        tag.putString("ConfigName", getFileName());
+
+        // all config vs. individual fields
+        if(Arrays.stream(getClass().getAnnotations()).anyMatch(annotation -> annotation instanceof Syncing)) {
+            // write ALL fields to tag
+            String json = OmegaConfig.GSON.toJson(this);
+            tag.putString("Serialized", json);
+            tag.putBoolean("AllSync", true);
+        } else {
+            // write all syncable fields to tag
+            String json = OmegaConfig.SYNC_ONLY_GSON.toJson(this);
+            tag.putString("Serialized", json);
+            tag.putBoolean("AllSync", false);
+        }
+
+        return tag;
+    }
+
+    /**
+     * @return  true if this {@link Config} has any values that should be synced to the client
+     */
+    default boolean hasAnySyncable() {
+        boolean hasSyncingField = Arrays.stream(getClass().getDeclaredFields()).anyMatch(field -> Arrays.stream(field.getDeclaredAnnotations()).anyMatch(annotation -> annotation instanceof Syncing));
+        boolean classSyncs = Arrays.stream(getClass().getDeclaredAnnotations()).anyMatch(annotation -> annotation instanceof Syncing);
+        return hasSyncingField | classSyncs;
+    }
+
+    String getFileName();
+
+    @Nullable
+    default String getModid() {
+        return null;
+    }
+
+    default boolean hasMenu() {
+        return true;
+    }
+}