Complete Multiple Quests Simultaneously in Edit Mode

@Mixin(value = QuestButton.class, remap = false)
abstract class MCompleteMultiple {
    @Final
    @Shadow
    protected QuestScreen questScreen;
        
    @Redirect(
            method="onClicked",
            at=@At(
                    value="INVOKE",
                    target="java/util/List.add (Ljava/lang/Object;)Z",
                    ordinal = 5
            )
    )
    private boolean inject(List original, Object it, @Local(name="selected") Collection<Quest> selected) {
        original.add(it);
        var file = ((QuestScreenAccessor)questScreen).getFile();
        // copied directly from FTBQuests' single-item "Complete Instantly" button, with a "for all selected" inserted
        return original.add(new ContextMenuItem(Component.translatable("ftbquests.gui.complete_instantly"), ThemeProperties.CHECK_ICON.get(), (b) -> selected.forEach((q) -> ChangeProgressMessage.sendToServer(file.selfTeamData, q, progressChange-> progressChange.setReset(false)).setYesNoText(Component.translatable("ftbquests.gui.complete_instantly_q")));
    }
}