// TODO: Ping @MattBDev to reimplement 2020-02-04
//package com.boydti.fawe.command;
//
//import static com.sk89q.worldedit.util.formatting.text.TextComponent.newline;
//
//import com.boydti.fawe.command.CFICommands.CFISettings;
//import com.boydti.fawe.object.brush.visualization.cfi.HeightMapMCAGenerator;
//import com.boydti.fawe.object.changeset.CFIChangeSet;
//import com.sk89q.worldedit.LocalSession;
//import com.sk89q.worldedit.entity.Player;
//import com.sk89q.worldedit.util.formatting.text.TextComponent;
//import java.io.IOException;
//import java.util.ArrayList;
//import java.util.List;
//import org.enginehub.piston.CommandManager;
//import org.enginehub.piston.exception.StopExecutionException;
//import org.enginehub.piston.inject.InjectedValueAccess;
//import org.enginehub.piston.inject.Key;
//
//public class CFICommand extends CommandProcessor<Object, Object> {
//
//    public CFICommand(CommandManager manager) {
//        super(manager);
//    }
//
//    @Override
//    public List<String> preprocess(InjectedValueAccess context, List<String> args) {
//        Player player = context.injectedValue(Key.of(Player.class)).orElseThrow(() -> new IllegalStateException("No player"));
//        CFICommands.CFISettings settings = CFICommands.getSettings(player);
//        settings.popMessages(player);
//        args = dispatch(player, settings, args, context);
//        HeightMapMCAGenerator gen = settings.getGenerator();
//        if (gen != null && gen.isModified()) {
//            try {
//                gen.update();
//                CFIChangeSet set = new CFIChangeSet(gen, player.getUniqueId());
//                LocalSession session = player.getSession();
//                session.remember(player, gen, set, player.getLimit());
//            } catch (IOException e) {
//                throw new StopExecutionException(TextComponent.of(e.getMessage()));
//            }
//        }
//        return args;
//    }
//
//    @Override
//    public Object process(InjectedValueAccess context, List<String> args, Object result) {
//        return result;
//    }
//
//    private List<String> dispatch(Player player, CFISettings settings, List<String> args, InjectedValueAccess context) {
//        if (!settings.hasGenerator()) {
//            if (args.size() == 0) {
//                String hmCmd = "/cfi ";
//                if (settings.image == null) {
//                    hmCmd += "image";
//                } else {
//                    hmCmd = "heightmap" + " " + settings.imageArg;
//                }
//                TextComponent build = TextComponent.builder("What do you want to use as the base?")
//                    .append(newline())
//                    .append("[HeightMap]")/* TODO .cmdTip(hmCmd).*/.append(" - A heightmap like ")
//                    .append("[this]")//TODO .linkTip("http://i.imgur.com/qCd30MR.jpg")
//                    .append(newline())
//                    .append("[Empty]")//TODO .cmdTip(CFICommands.alias() + " empty")
//                    .append("- An empty map of a specific size").build();
//                player.print(build);
//            } else {
//                args = new ArrayList<>(args);
//                switch (args.size()) {
//                    case 1:
//                        args.add(0, "heightmap");
//                        break;
//                    case 2:
//                        args.add(0, "empty");
//                        break;
//                }
//                return args;
//            }
//        } else {
//            if (args.isEmpty()) {
//                settings.setCategory(null);
//                CFICommands.mainMenu(player);
//                return null;
//            }
//        }
//        return args;
//    }
//}