"""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 = {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]