package mops.gruppen2.domain.event;

import lombok.AllArgsConstructor;
import lombok.Value;
import lombok.extern.log4j.Log4j2;
import mops.gruppen2.domain.exception.LastAdminException;
import mops.gruppen2.domain.exception.UserNotFoundException;
import mops.gruppen2.domain.model.group.Group;
import mops.gruppen2.infrastructure.GroupCache;

import java.util.UUID;

/**
 * Entfernt ein einzelnes Mitglied einer Gruppe.
 */
@Log4j2
@Value
@AllArgsConstructor
public class KickMemberEvent extends Event {

    public KickMemberEvent(UUID groupId, String exec, String target) {
        super(groupId, exec, target);
    }

    @Override
    protected void updateCache(GroupCache cache, Group group) {
        cache.usersRemove(target, group);
    }

    @Override
    protected void applyEvent(Group group) throws UserNotFoundException, LastAdminException {
        group.kickMember(target);

        log.trace("\t\t\t\t\tNeue Members: {}", group.getMembers());
    }

    @Override
    public String format() {
        return "Mitglied entfernt: " + target + ".";
    }

    @Override
    public String type() {
        return EventType.KICKMEMBER.toString();
    }
}