bentobox/src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamKickCommand.java

package world.bentobox.bentobox.api.commands.island.team;

import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.UUID;

import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;

import world.bentobox.bentobox.api.commands.CompositeCommand;
import world.bentobox.bentobox.api.commands.ConfirmableCommand;
import world.bentobox.bentobox.api.events.IslandBaseEvent;
import world.bentobox.bentobox.api.events.island.IslandEvent;
import world.bentobox.bentobox.api.events.team.TeamEvent;
import world.bentobox.bentobox.api.localization.TextVariables;
import world.bentobox.bentobox.api.user.User;
import world.bentobox.bentobox.database.objects.Island;
import world.bentobox.bentobox.managers.RanksManager;
import world.bentobox.bentobox.util.Util;

public class IslandTeamKickCommand extends ConfirmableCommand {

    public IslandTeamKickCommand(CompositeCommand islandTeamCommand) {
        super(islandTeamCommand, "kick");
    }

    @Override
    public void setup() {
        setPermission("island.team.kick");
        setOnlyPlayer(true);
        setParametersHelp("commands.island.team.kick.parameters");
        setDescription("commands.island.team.kick.description");
        setConfigurableRankCommand();
    }

    @Override
    public boolean canExecute(User user, String label, List<String> args) {
        if (!getIslands().inTeam(getWorld(), user.getUniqueId())) {
            user.sendMessage("general.errors.no-team");
            return false;
        }
        // Check rank to use command
        Island island = getIslands().getIsland(getWorld(), user);
        int rank = Objects.requireNonNull(island).getRank(user);
        if (rank < island.getRankCommand(getUsage())) {
            user.sendMessage("general.errors.insufficient-rank", TextVariables.RANK,
                    user.getTranslation(RanksManager.getInstance().getRank(rank)));
            return false;
        }
        // If args are not right, show help
        if (args.size() != 1) {
            showHelp(this, user);
            return false;
        }
        // Get target
        UUID targetUUID = getPlayers().getUUID(args.get(0));
        if (targetUUID == null) {
            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
            return false;
        }
        if (targetUUID.equals(user.getUniqueId())) {
            user.sendMessage("commands.island.team.kick.cannot-kick");
            return false;
        }
        if (!getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).getMemberSet().contains(targetUUID)) {
            user.sendMessage("general.errors.not-in-team");
            return false;
        }

        int targetRank = Objects.requireNonNull(island).getRank(targetUUID);
        if (rank <= targetRank) {
            user.sendMessage("commands.island.team.kick.cannot-kick-rank", TextVariables.NAME,
                    getPlayers().getName(targetUUID));
            return false;
        }
        return true;
    }

    @Override
    public boolean execute(User user, String label, List<String> args) {
        // Get target
        UUID targetUUID = getPlayers().getUUID(args.get(0));
        if (!getSettings().isKickConfirmation()) {
            kick(user, targetUUID);
            return true;
        } else {
            askConfirmation(user, () -> kick(user, targetUUID));
            return false;
        }
    }

    protected boolean kick(User user, UUID targetUUID) {
        if (targetUUID == null) {
            return false;
        }
        User target = User.getInstance(targetUUID);
        Island oldIsland = Objects.requireNonNull(getIslands().getIsland(getWorld(), targetUUID)); // Should never be
        // null because of
        // checks above
        // Fire event
        IslandBaseEvent event = TeamEvent.builder().island(oldIsland).reason(TeamEvent.Reason.KICK)
                .involvedPlayer(targetUUID).build();
        if (event.isCancelled()) {
            return false;
        }
        target.sendMessage("commands.island.team.kick.player-kicked", TextVariables.GAMEMODE,
                getAddon().getDescription().getName(), TextVariables.NAME, user.getName(), TextVariables.DISPLAY_NAME,
                user.getDisplayName());

        getIslands().removePlayer(getWorld(), targetUUID);
        // Clean the target player
        getPlayers().cleanLeavingPlayer(getWorld(), target, true, oldIsland);

        user.sendMessage("commands.island.team.kick.success", TextVariables.NAME, target.getName(),
                TextVariables.DISPLAY_NAME, target.getDisplayName());
        IslandEvent.builder().island(oldIsland).involvedPlayer(user.getUniqueId()).admin(false)
                .reason(IslandEvent.Reason.RANK_CHANGE).rankChange(oldIsland.getRank(user), RanksManager.VISITOR_RANK)
                .build();

        // Add cooldown for this player and target
        if (getSettings().getInviteCooldown() > 0 && getParent() != null) {
            // Get the invite class from the parent
            getParent().getSubCommand("invite").ifPresent(c -> c.setCooldown(oldIsland.getUniqueId(),
                    targetUUID.toString(), getSettings().getInviteCooldown() * 60));
        }
        return true;
    }

    @Override
    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
        Island island = getIslands().getIsland(getWorld(), user.getUniqueId());
        if (island != null) {
            List<String> options = island.getMemberSet().stream()
                    .filter(uuid -> island.getRank(uuid) >= RanksManager.MEMBER_RANK).map(Bukkit::getOfflinePlayer)
                    .map(OfflinePlayer::getName).toList();

            String lastArg = !args.isEmpty() ? args.get(args.size() - 1) : "";
            return Optional.of(Util.tabLimit(options, lastArg));
        } else {
            return Optional.empty();
        }
    }
}