1 files changed, 107 insertions, 0 deletions
diff --git a/common/src/main/java/dev/isxander/yacl3/api/YetAnotherConfigLib.java b/common/src/main/java/dev/isxander/yacl3/api/YetAnotherConfigLib.java
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index 0000000..15ce5bc
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+++ b/common/src/main/java/dev/isxander/yacl3/api/YetAnotherConfigLib.java
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+package dev.isxander.yacl3.api;
+
+import com.google.common.collect.ImmutableList;
+import dev.isxander.yacl3.config.ConfigInstance;
+import dev.isxander.yacl3.gui.YACLScreen;
+import dev.isxander.yacl3.impl.YetAnotherConfigLibImpl;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.network.chat.Component;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.function.Consumer;
+
+/**
+ * Main class of the mod.
+ * Contains all data and used to provide a {@link Screen}
+ */
+public interface YetAnotherConfigLib {
+    /**
+     * Title of the GUI. Only used for Minecraft narration.
+     */
+    Component title();
+
+    /**
+     * Gets all config categories.
+     */
+    ImmutableList<ConfigCategory> categories();
+
+    /**
+     * Ran when changes are saved. Can be used to save config to a file etc.
+     */
+    Runnable saveFunction();
+
+    /**
+     * Ran every time the YACL screen initialises. Can be paired with FAPI to add custom widgets.
+     */
+    Consumer<YACLScreen> initConsumer();
+
+    /**
+     * Generates a Screen to display based on this instance.
+     *
+     * @param parent parent screen to open once closed
+     */
+    Screen generateScreen(@Nullable Screen parent);
+
+    /**
+     * Creates a builder to construct YACL
+     */
+    static Builder createBuilder() {
+        return new YetAnotherConfigLibImpl.BuilderImpl();
+    }
+
+    /**
+     * Creates an instance using a {@link ConfigInstance} which autofills the save() builder method.
+     * This also takes an easy functional interface that provides defaults and config to help build YACL bindings.
+     */
+    static <T> YetAnotherConfigLib create(ConfigInstance<T> configInstance, ConfigBackedBuilder<T> builder) {
+        return builder.build(configInstance.getDefaults(), configInstance.getConfig(), createBuilder().save(configInstance::save)).build();
+    }
+
+    interface Builder {
+        /**
+         * Sets title of GUI for Minecraft narration
+         *
+         * @see YetAnotherConfigLib#title()
+         */
+        Builder title(@NotNull Component title);
+
+        /**
+         * Adds a new category.
+         * To create a category you need to use {@link ConfigCategory#createBuilder()}
+         *
+         * @see YetAnotherConfigLib#categories()
+         */
+        Builder category(@NotNull ConfigCategory category);
+
+        /**
+         * Adds multiple categories at once.
+         * To create a category you need to use {@link ConfigCategory#createBuilder()}
+         *
+         * @see YetAnotherConfigLib#categories()
+         */
+        Builder categories(@NotNull Collection<? extends ConfigCategory> categories);
+
+        /**
+         * Used to define a save function for when user clicks the Save Changes button
+         *
+         * @see YetAnotherConfigLib#saveFunction()
+         */
+        Builder save(@NotNull Runnable saveFunction);
+
+        /**
+         * Defines a consumer that is accepted every time the YACL screen initialises
+         *
+         * @see YetAnotherConfigLib#initConsumer()
+         */
+        Builder screenInit(@NotNull Consumer<YACLScreen> initConsumer);
+
+        YetAnotherConfigLib build();
+    }
+
+    @FunctionalInterface
+    interface ConfigBackedBuilder<T> {
+        YetAnotherConfigLib.Builder build(T defaults, T config, YetAnotherConfigLib.Builder builder);
+    }
+}