LibJF/libjf-config-ui-tiny-v1/src/client/java/io/gitlab/jfronny/libjf/config/impl/ui/tiny/TinyConfigScreen.java

package io.gitlab.jfronny.libjf.config.impl.ui.tiny;

import io.gitlab.jfronny.commons.throwable.Try;
import io.gitlab.jfronny.libjf.LibJf;
import io.gitlab.jfronny.libjf.config.api.v1.ConfigCategory;
import io.gitlab.jfronny.libjf.config.api.v1.ConfigInstance;
import io.gitlab.jfronny.libjf.config.api.v1.ui.tiny.WidgetFactory;
import io.gitlab.jfronny.libjf.config.impl.entrypoint.JfConfigSafe;
import io.gitlab.jfronny.libjf.config.impl.ui.tiny.entry.EntryInfoWidgetBuilder;
import io.gitlab.jfronny.libjf.config.impl.ui.tiny.entry.EntryListWidget;
import io.gitlab.jfronny.libjf.config.impl.ui.tiny.presets.PresetsScreen;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.gui.screen.Screen;
import net.minecraft.client.gui.widget.ButtonWidget;
import net.minecraft.client.resource.language.I18n;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.screen.ScreenTexts;
import net.minecraft.text.MutableText;
import net.minecraft.text.Text;

import java.util.*;

@Environment(EnvType.CLIENT)
public class TinyConfigScreen extends Screen {
    public TinyConfigScreen(ConfigCategory config, Screen parent) {
        super(getTitle(config.getTranslationPrefix()));
        this.parent = parent;
        this.config = config;
        this.widgets = EntryInfoWidgetBuilder.buildWidgets(config);
        this.translationPrefix = config.getTranslationPrefix();
    }
    public static Text getTitle(String categoryPath) {
        final String titlePath = categoryPath + "title";
        if (JfConfigSafe.TRANSLATION_SUPPLIER.apply(titlePath) != null) {
            return Text.translatable(titlePath);
        }
        final String alternatePath = categoryPath.length() == 0 ? "" : categoryPath.substring(0, categoryPath.length() - 1);
        if (JfConfigSafe.TRANSLATION_SUPPLIER.apply(alternatePath) != null) {
            return Text.translatable(alternatePath);
        }
        return Text.translatable(titlePath);
    }
    private final String translationPrefix;
    private final Screen parent;
    private final ConfigCategory config;
    private final List<WidgetState<?>> widgets;
    private EntryListWidget list;

    @Override
    protected void init() {
        super.init();

        config.fix();
        for (WidgetState<?> widget : widgets) {
            widget.updateCache();
        }

        if (!config.getPresets().isEmpty()) {
            this.addDrawableChild(ButtonWidget.builder(Text.translatable("libjf-config-v1.presets"),
                            button -> Objects.requireNonNull(client).setScreen(new PresetsScreen(this, config)))
                    .position(4, 6)
                    .size(80, 20)
                    .build());
        }

        this.addDrawableChild(ButtonWidget.builder(ScreenTexts.CANCEL,
                        button -> Objects.requireNonNull(client).setScreen(parent))
                .position(this.width / 2 - 154, this.height - 28)
                .size(150, 20)
                .build());

        ButtonWidget done = this.addDrawableChild(ButtonWidget.builder(ScreenTexts.DONE, (button) -> {
                    for (WidgetState<?> state : widgets) {
                        Try.orElse(state::writeToEntry, e -> LibJf.LOGGER.error("Could not write config data to class", e));
                    }
                    config.getRoot().write();
                    Objects.requireNonNull(client).setScreen(parent);
                })
                .position(this.width / 2 + 4, this.height - 28)
                .size(150, 20)
                .build());

        this.list = new EntryListWidget(this.client, this.width, this.height, 32, this.height - 32, 25);
        this.addSelectableChild(this.list);
        for (Map.Entry<String, ConfigCategory> entry : config.getCategories().entrySet()) {
            this.list.addReference(width / 2,
                    getTitle(entry.getValue().getTranslationPrefix()),
                    () -> new TinyConfigScreen(entry.getValue(), this));
        }
        for (WidgetState<?> info : widgets) {
            MutableText name = Text.translatable(translationPrefix + info.entry.getName());
            WidgetFactory.Widget control = info.factory.build(width, textRenderer, done);
            ButtonWidget resetButton = ButtonWidget.builder(Text.translatable("libjf-config-v1.reset"), (button -> {
                        info.reset();
                        control.updateControls().run();
                    }))
                    .position(width - 155, 0)
                    .size(40, 20)
                    .build();
            this.list.addButton(control.control(), resetButton, () -> {
                boolean visible = !Objects.equals(info.entry.getDefault(), info.cachedValue);
                resetButton.active = visible;
                return visible;
            }, name);
        }
        for (ConfigInstance ci : config.getReferencedConfigs()) {
            if (ci != null) {
                this.list.addReference(width / 2,
                        Text.translatable("libjf-config-v1.see-also", getTitle(ci.getTranslationPrefix())),
                        () -> new TinyConfigScreen(ci, this));
            }
        }
    }

    @Override
    public void render(MatrixStack matrices, int mouseX, int mouseY, float delta) {
        this.renderBackground(matrices);
        this.list.render(matrices, mouseX, mouseY, delta);

        drawCenteredTextWithShadow(matrices, textRenderer, title, width / 2, 15, 0xFFFFFF);

        Optional<Text> hovered = list.getHoveredEntryTitle(mouseY);
        if (hovered.isPresent()) {
            for (WidgetState<?> info : widgets) {
                Text text = hovered.get();
                MutableText name = Text.translatable(this.translationPrefix + info.entry.getName());
                boolean showTooltip = text.equals(name);
                String tooltipKey = translationPrefix + info.entry.getName() + ".tooltip";
                if (showTooltip && info.error != null) {
                    showTooltip = false;
                    renderTooltip(matrices, info.error.right(), mouseX, mouseY);
                }
                if (showTooltip && I18n.hasTranslation(tooltipKey)) {
                    showTooltip = false;
                    List<Text> list = new ArrayList<>();
                    for (String str : I18n.translate(tooltipKey).split("\n"))
                        list.add(Text.literal(str));
                    renderTooltip(matrices, list, mouseX, mouseY);
                }
            }
        }
        super.render(matrices,mouseX,mouseY,delta);
    }

    @Override
    public void close() {
        Objects.requireNonNull(client).setScreen(parent);
    }
}