"""Player — registers for tryouts, manages their own profile."""
from app.models.user_model.user import User


class Player(User):
    """Player — registers for tryouts, manages their own profile."""
    __mapper_args__ = {'polymorphic_identity': 'player'}

    def get_visible_tryouts(self):
        from app.models.tryout.tryout import Tryout
        from app.models.match_model.match import Match
        from app.models.participant.match_participant import MatchParticipant

        # tryouts they registered for
        player_tryout_ids = [r.tryout_id for r in self.tryout_registrations.all()]
        tryouts = Tryout.query.filter(
            Tryout.id.in_(player_tryout_ids)
        ).order_by(Tryout.date).all() if player_tryout_ids else []

        # plus tryouts where they participate in a match
        player_matches = Match.query.join(MatchParticipant).filter(
            MatchParticipant.player_id == self.id,
        ).all()
        extra_ids = set(m.tryout_id for m in player_matches)
        extra = Tryout.query.filter(
            Tryout.id.in_(extra_ids),
        ).order_by(Tryout.date).all() if extra_ids else []

        all_ids = {t.id for t in tryouts}
        return tryouts + [t for t in extra if t.id not in all_ids]