new pr because fixing merge conflict would take too long

4 files changed, 173 insertions, 0 deletions

diff --git a/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownController.java b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownController.java
new file mode 100644
index 00000000..0b9a809d
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownController.java
@@ -0,0 +1,93 @@
+package de.hysky.skyblocker.config.controllers;
+
+import dev.isxander.yacl3.api.Option;
+import dev.isxander.yacl3.api.utils.Dimension;
+import dev.isxander.yacl3.gui.AbstractWidget;
+import dev.isxander.yacl3.gui.YACLScreen;
+import dev.isxander.yacl3.gui.controllers.dropdown.AbstractDropdownController;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+import java.util.function.Function;
+import java.util.stream.Stream;
+
+public class EnumDropdownController<E extends Enum<E>> extends AbstractDropdownController<E> {
+    /**
+     * The function used to convert enum constants to strings used for display, suggestion, and validation. Defaults to {@link Enum#toString}.
+     */
+    protected final Function<E, String> toString;
+
+    protected EnumDropdownController(Option<E> option, Function<E, String> toString) {
+        super(option);
+        this.toString = toString;
+    }
+
+    @Override
+    public String getString() {
+        return toString.apply(option().pendingValue());
+    }
+
+    @Override
+    public void setFromString(String value) {
+        option().requestSet(getEnumFromString(value));
+    }
+
+    /**
+     * Searches through enum constants for one whose {@link #toString} result equals {@code value}
+     *
+     * @return The enum constant associated with the {@code value} or the pending value if none are found
+     * @implNote The return value of {@link #toString} on each enum constant should be unique in order to ensure accuracy
+     */
+    private E getEnumFromString(String value) {
+        value = value.toLowerCase();
+        for (E constant : option().pendingValue().getDeclaringClass().getEnumConstants()) {
+            if (toString.apply(constant).toLowerCase().equals(value)) return constant;
+        }
+
+        return option().pendingValue();
+    }
+
+    @Override
+    public boolean isValueValid(String value) {
+        value = value.toLowerCase();
+        for (E constant : option().pendingValue().getDeclaringClass().getEnumConstants()) {
+            if (toString.apply(constant).equals(value)) return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    protected String getValidValue(String value, int offset) {
+        return getValidEnumConstants(value)
+                .skip(offset)
+                .findFirst()
+                .orElseGet(this::getString);
+    }
+
+    /**
+     * Filters and sorts through enum constants for those whose {@link #toString} result equals {@code value}
+     *
+     * @return a sorted stream containing enum constants associated with the {@code value}
+     * @implNote The return value of {@link #toString} on each enum constant should be unique in order to ensure accuracy
+     */
+    @NotNull
+    protected Stream<String> getValidEnumConstants(String value) {
+        String valueLowerCase = value.toLowerCase();
+        return Arrays.stream(option().pendingValue().getDeclaringClass().getEnumConstants())
+                .map(this.toString)
+                .filter(constant -> constant.toLowerCase().contains(valueLowerCase))
+                .sorted((s1, s2) -> {
+                    String s1LowerCase = s1.toLowerCase();
+                    String s2LowerCase = s2.toLowerCase();
+                    if (s1LowerCase.startsWith(valueLowerCase) && !s2LowerCase.startsWith(valueLowerCase)) return -1;
+                    if (!s1LowerCase.startsWith(valueLowerCase) && s2LowerCase.startsWith(valueLowerCase)) return 1;
+                    return s1.compareTo(s2);
+                });
+    }
+
+    @Override
+    public AbstractWidget provideWidget(YACLScreen screen, Dimension<Integer> widgetDimension) {
+        return new EnumDropdownControllerElement<>(this, screen, widgetDimension);
+    }
+}
diff --git a/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerBuilder.java b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerBuilder.java
new file mode 100644
index 00000000..d451a88c
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerBuilder.java
@@ -0,0 +1,27 @@
+package de.hysky.skyblocker.config.controllers;
+
+import dev.isxander.yacl3.api.Option;
+import dev.isxander.yacl3.api.controller.ControllerBuilder;
+
+import java.util.function.Function;
+
+public interface EnumDropdownControllerBuilder<E extends Enum<E>> extends ControllerBuilder<E> {
+    EnumDropdownControllerBuilder<E> toString(Function<E, String> toString);
+
+    static <E extends Enum<E>> EnumDropdownControllerBuilder<E> create(Option<E> option) {
+        return new EnumDropdownControllerBuilderImpl<>(option);
+    }
+
+    /**
+     * Creates a factory for {@link EnumDropdownControllerBuilder}s with the given function for converting enum constants to strings.
+     * Use this if a custom toString function for an enum is needed.
+     * Use it like this:
+     * <pre>{@code Option.<MyEnum>createBuilder().controller(createEnumDropdownControllerBuilder.getFactory(MY_CUSTOM_ENUM_TO_STRING_FUNCTION))}</pre>
+     * @param toString The function used to convert enum constants to strings used for display, suggestion, and validation
+     * @return a factory for {@link EnumDropdownControllerBuilder}s
+     * @param <E> the enum type
+     */
+    static <E extends Enum<E>> Function<Option<E>, ControllerBuilder<E>> getFactory(Function<E, String> toString) {
+        return opt -> EnumDropdownControllerBuilder.create(opt).toString(toString);
+    }
+}
diff --git a/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerBuilderImpl.java b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerBuilderImpl.java
new file mode 100644
index 00000000..8f6dbb2a
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerBuilderImpl.java
@@ -0,0 +1,27 @@
+package de.hysky.skyblocker.config.controllers;
+
+import dev.isxander.yacl3.api.Controller;
+import dev.isxander.yacl3.api.Option;
+import dev.isxander.yacl3.impl.controller.AbstractControllerBuilderImpl;
+
+import java.util.function.Function;
+
+public class EnumDropdownControllerBuilderImpl<E extends Enum<E>> extends AbstractControllerBuilderImpl<E> implements EnumDropdownControllerBuilder<E> {
+    private Function<E, String> toString = Enum::toString;
+
+    public EnumDropdownControllerBuilderImpl(Option<E> option) {
+        super(option);
+    }
+
+    @Override
+    public EnumDropdownControllerBuilder<E> toString(Function<E, String> toString) {
+        this.toString = toString;
+        return this;
+    }
+
+    @SuppressWarnings("UnstableApiUsage")
+    @Override
+    public Controller<E> build() {
+        return new EnumDropdownController<>(option, toString);
+    }
+}
diff --git a/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerElement.java b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerElement.java
new file mode 100644
index 00000000..2a8de609
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/config/controllers/EnumDropdownControllerElement.java
@@ -0,0 +1,26 @@
+package de.hysky.skyblocker.config.controllers;
+
+import dev.isxander.yacl3.api.utils.Dimension;
+import dev.isxander.yacl3.gui.YACLScreen;
+import dev.isxander.yacl3.gui.controllers.dropdown.AbstractDropdownControllerElement;
+
+import java.util.List;
+
+public class EnumDropdownControllerElement<E extends Enum<E>> extends AbstractDropdownControllerElement<E, String> {
+    private final EnumDropdownController<E> controller;
+
+    public EnumDropdownControllerElement(EnumDropdownController<E> control, YACLScreen screen, Dimension<Integer> dim) {
+        super(control, screen, dim);
+        this.controller = control;
+    }
+
+    @Override
+    public List<String> computeMatchingValues() {
+        return controller.getValidEnumConstants(inputField).toList();
+    }
+
+    @Override
+    public String getString(String object) {
+        return object;
+    }
+}