Inceptum/launcher/src/main/java/io/gitlab/jfronny/inceptum/frontend/gui/window/edit/GeneralTab.java

package io.gitlab.jfronny.inceptum.frontend.gui.window.edit;

import imgui.ImGui;
import imgui.type.ImBoolean;
import imgui.type.ImString;
import io.gitlab.jfronny.commons.OSUtils;
import io.gitlab.jfronny.inceptum.Inceptum;
import io.gitlab.jfronny.inceptum.InceptumGui;
import io.gitlab.jfronny.inceptum.frontend.gui.control.InstanceManageControls;
import io.gitlab.jfronny.inceptum.frontend.gui.control.Tab;
import io.gitlab.jfronny.inceptum.frontend.gui.window.GuiUtil;
import io.gitlab.jfronny.inceptum.util.MetaHolder;
import io.gitlab.jfronny.inceptum.util.Utils;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;

public class GeneralTab extends Tab {
    private final InstanceManageControls imc;
    private final InstanceEditWindow window;
    private final ImBoolean customJava;
    private final ImString customJavaPath = new ImString(GuiUtil.INPUT_FIELD_LENGTH);

    public GeneralTab(InstanceEditWindow window) {
        super("General");
        this.window = window;
        imc = new InstanceManageControls(window.instance, window.name);
        customJava = new ImBoolean(window.instance.java != null);
    }

    @Override
    protected void renderInner() {
        if (ImGui.button("Open Directory")) {
            Utils.openFile(window.path.toFile());
        }
        imc.nameBox("Rename", name -> {
            try {
                Path newPath = MetaHolder.INSTANCE_DIR.resolve(name);
                Files.move(window.path, newPath);
                InceptumGui.open(new InstanceEditWindow(newPath, window.instance));
                window.close();
            } catch (IOException e) {
                Inceptum.showError("Could not rename", e);
            }
        });
        imc.snapshotsBox();
        imc.versionBox(ver -> {
            window.reDownload = true;
            window.instance.version = ver;
            window.save();
        });
        if (ImGui.button("Delete")) Inceptum.showOkCancel("This instance will be removed forever (a long time)", "Are you sure?", () -> {
            try {
                Utils.deleteRecursive(window.path);
            } catch (IOException e) {
                Inceptum.showError("Could not delete the instance", e);
            }
            window.close();
        }, () -> {});
        if (ImGui.checkbox("Custom Java", customJava)) {
            if (customJava.get()) {
                window.instance.java = OSUtils.getJvmBinary();
                customJavaPath.set(window.instance.java);
            } else {
                window.instance.java = null;
            }
            window.save();
        }
        if (customJava.get() && ImGui.inputText("Path", customJavaPath)) {
            window.instance.java = customJavaPath.get();
            window.save();
        }
    }
}