SELECT
  'player' AS subjectType,
  account.id AS subjectId,
  CAST(profile.id AS TEXT) AS userProfileId,
  CAST(prisoner.id AS TEXT) AS gamePlayerId,
  CAST(mount.vehicle_entity_id AS TEXT) AS vehicleId,
  CAST(entity.id AS TEXT) AS entityId,
  NULL AS baseId,
  entity.location_x AS x,
  entity.location_y AS y,
  entity.location_z AS z,
  strftime('%Y-%m-%dT%H:%M:%SZ', prisoner.last_save_time, 'unixepoch') AS observedAt
FROM user_profile profile
JOIN user account ON account.id = profile.user_id
JOIN prisoner ON prisoner.id = profile.prisoner_id
JOIN prisoner_entity ON prisoner_entity.prisoner_id = prisoner.id
JOIN entity ON entity.id = prisoner_entity.entity_id
LEFT JOIN prisoner_vehicle_mountee_info mount ON mount.prisoner_id = prisoner.id
WHERE (:subjectType IS NULL OR :subjectType = 'player')
  AND (:subjectId IS NULL OR account.id = :subjectId)
  AND (:activeWithinSeconds IS NULL OR profile.last_logout_time IS NULL OR profile.last_login_time > profile.last_logout_time OR prisoner.last_save_time >= CAST(strftime('%s', 'now') AS INTEGER) - :activeWithinSeconds OR profile.last_login_time >= strftime('%Y-%m-%dT%H:%M:%fZ', 'now', printf('-%d seconds', :activeWithinSeconds)))
UNION ALL
SELECT
  'vehicle', CAST(spawner.vehicle_entity_id AS TEXT), NULL, NULL,
  CAST(spawner.vehicle_entity_id AS TEXT), CAST(entity.id AS TEXT), NULL,
  entity.location_x, entity.location_y, entity.location_z,
  strftime('%Y-%m-%dT%H:%M:%SZ', spawner.vehicle_last_access_time, 'unixepoch')
FROM vehicle_spawner spawner
JOIN entity ON entity.id = spawner.vehicle_entity_id
WHERE (:subjectType IS NULL OR :subjectType = 'vehicle')
  AND (:subjectId IS NULL OR CAST(spawner.vehicle_entity_id AS TEXT) = :subjectId)
  AND (:activeWithinSeconds IS NULL OR spawner.vehicle_last_access_time >= CAST(strftime('%s', 'now') AS INTEGER) - :activeWithinSeconds)
UNION ALL
SELECT
  'base', CAST(base.id AS TEXT), CAST(base.owner_user_profile_id AS TEXT), NULL,
  NULL, NULL, CAST(base.id AS TEXT), base.location_x, base.location_y, 0, NULL
FROM base
WHERE (:subjectType IS NULL OR :subjectType = 'base')
  AND (:subjectId IS NULL OR CAST(base.id AS TEXT) = :subjectId)
UNION ALL
SELECT
  'flag', CAST(flag.element_id AS TEXT), CAST(element.owner_profile_id AS TEXT), CAST(owner.prisoner_id AS TEXT),
  NULL, CAST(flag.element_id AS TEXT), CAST(element.base_id AS TEXT),
  element.location_x, element.location_y, element.location_z,
  strftime('%Y-%m-%dT%H:%M:%SZ', flag.overtake_end_time, 'unixepoch')
FROM base_element_flag flag
JOIN base_element element ON element.element_id = flag.element_id
LEFT JOIN user_profile owner ON owner.id = element.owner_profile_id
WHERE (:subjectType IS NULL OR :subjectType = 'flag')
  AND (:subjectId IS NULL OR CAST(flag.element_id AS TEXT) = :subjectId)
LIMIT COALESCE(:limit, 500)