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TournamentService.java 3.71 KiB
package hdm.mi.sthbackend.service;

import hdm.mi.sthbackend.exeptions.PlayerIdNotFoundException;
import hdm.mi.sthbackend.exeptions.TournamentIdNotFoundException;
import hdm.mi.sthbackend.model.Player;
import hdm.mi.sthbackend.model.Team;
import hdm.mi.sthbackend.model.Tournament;
import hdm.mi.sthbackend.repository.ITournamentRepository;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.UUID;

@Service
@AllArgsConstructor
public class TournamentService {

    ITournamentRepository tournamentRepository;

    public Player addPlayerToTeam(UUID tournamentId, UUID teamId, String playerName) throws Exception {
        Tournament tournament = tournamentRepository.findById(tournamentId)
                .orElseThrow(() -> new Exception("TournamentId " + tournamentId + " not found"));
        Player newPlayer = new Player(UUID.randomUUID(), playerName);
        tournament
                .getTeams()
                .get(teamId)
                .getTeamMembers()
                .add(newPlayer);
        tournamentRepository.save(tournament);
        return newPlayer;
    }

    public Player removePlayerFromTeam(UUID tournamentId,
                                       UUID teamId,
                                       UUID playerId) throws TournamentIdNotFoundException, PlayerIdNotFoundException {
        Tournament tournament = tournamentRepository.findById(tournamentId)
                .orElseThrow(() -> new TournamentIdNotFoundException(tournamentId));

        List<Player> teamMembers = tournament.getTeams()
                .get(teamId)
                .getTeamMembers();

        Player playerToRemove = teamMembers.stream()
                .filter(player -> player.getPlayerId()
                        .equals(playerId))
                .findFirst()
                .orElseThrow(() -> new PlayerIdNotFoundException(playerId));

        tournament.getTeams()
                .get(teamId)
                .getTeamMembers()
                .remove(playerToRemove);
        tournamentRepository.save(tournament);
        return playerToRemove;
    }

    public UUID updatePlayerName(UUID tournamentId,
                                 UUID teamId,
                                 UUID playerId,
                                 String newPlayerName) throws Exception {
        Tournament tournament = tournamentRepository.findById(tournamentId)
                .orElseThrow(() -> new TournamentIdNotFoundException(tournamentId));

        tournament.getTeams()
                .get(teamId)
                .getTeamMembers()
                .stream()
                .filter(player -> player.getPlayerId()
                        .equals(playerId))
                .findFirst()
                .orElseThrow(() -> new PlayerIdNotFoundException(playerId))
                .setName(newPlayerName);
        tournamentRepository.save(tournament);
        return playerId;
    }

    public Team createTeam(UUID tournamentId, String teamName) throws TournamentIdNotFoundException {
        Tournament tournament = tournamentRepository.findById(tournamentId)
                .orElseThrow(() -> new TournamentIdNotFoundException(tournamentId));

        Team team = new Team(UUID.randomUUID(), teamName, new ArrayList<>() {
        });

        tournament.getTeams()
                .put(team.getId(), team);

        tournamentRepository.save(tournament);
        return team;
    }

    public Tournament createTournament(String tournamentName) {
        Tournament tournament = new Tournament(UUID.randomUUID(), tournamentName, new ArrayList<>(), new HashMap<>());
        tournamentRepository.insert(tournament);
        return tournament;
    }


}