CorePlayer.java

    public static class Ban {
        public String message;
        public Date expiresAt;

        Ban(String message, Date expiresAt) {
            this.message = message;
            this.expiresAt = expiresAt;
        }

    }

private void createIfNotExists() {
        Document playerDocument = mongoManager.getPlayerData().find(Filters.eq("uuid", this.bukkitPlayer.getUniqueId().toString())).first();

        if (playerDocument == null) {
            Document player = new Document("uuid", bukkitPlayer.getUniqueId().toString())
                    .append("coins", "0")
                    .append("ips", Collections.singletonList(bukkitPlayer.getAddress().toString()))
                    .append("last_login", new Date())
                    .append("first_joined", new Date())
                    .append("punishments", Collections.emptyList());
            mongoManager.getPlayerData().insertOne(player);
            return;
        }

        mongoManager.getPlayerData().updateOne(Filters.eq("uuid", this.bukkitPlayer.getUniqueId().toString()),
                new Document("$set",
                        new Document("last_login", new Date())
                )
        );


    }

public Ban getBan() {
        BasicDBObject bdbo = new BasicDBObject();
        BasicDBObject gte = new BasicDBObject();
        BasicDBObject exists = new BasicDBObject();
        gte.put("$gte", new Date());
        exists.put("$exists", false);
        bdbo.put("expires_at", gte);
        bdbo.put("type", "ban");
        bdbo.put("pardoned_at", exists);

        Document playerObj = mongoManager.getPlayerData().find(
                Filters.and(
                        Filters.elemMatch("punishments", bdbo),
                        Filters.eq("uuid", this.getUUID().toString())
                )
        ).projection(
                new Document("punishments.$", 1)
        ).first();

        if (playerObj == null || playerObj.isEmpty()) {
            System.out.println("Player was not found in db");
            return null;
        }
        List<Document> punishments = (List<Document>) playerObj.get("punishments");

        if (punishments.isEmpty()) {
            System.out.println("Getting bans was null");
            return null;
        }
        return new Ban(punishments.get(0).getString("message"), punishments.get(0).getDate("expires_at"));
    }

    public void ban(String reason, Duration duration, UUID enforcer) {
        LocalDate d = LocalDate.now();
        mongoManager.getPlayerData().updateOne(Filters.eq("uuid", this.bukkitPlayer.getUniqueId().toString()),
                new Document("$push",
                        new Document("punishments",
                                new Document("enforcer", enforcer.toString())
                                        .append("expires_at", Date.from(Instant.from(duration.addTo(d))))
                                        .append("type", "ban")
                                        .append("message", reason)
                                        .append("created_at", new Date())
                        )
                )
        );
    };

    public void logIP(String ip) {
        mongoManager.getPlayerData().updateOne(Filters.eq("uuid", this.bukkitPlayer.getUniqueId().toString()),
                new Document("$addToSet",
                        new Document("ips", ip)
                )
        );
    }

public int getStat(String statName) {
        Document playerObj =  mongoManager.getPlayerData().find(Filters.eq("uuid", this.bukkitPlayer.getUniqueId().toString())).first();
        if (playerObj == null || playerObj.isEmpty()) {
            System.out.println("Player was not found in db");
            return 0;
        }
        Document stats = (Document) playerObj.get("stats");
        if(stats == null) {
            return 0;
        }
        try {
            return stats.getInteger(statName);
        } catch (ClassCastException e)
        {
            return 0;
        }
    }