"""Tryout-specific team (e.g. Alpha, Bravo within a single tryout)."""
from app.extensions import db
from datetime import datetime


class Team(db.Model):
    """Tryout-specific team (e.g. Alpha, Bravo within a single tryout)."""
    __tablename__ = 'teams'
    id = db.Column(db.Integer, primary_key=True)
    tryout_id = db.Column(db.Integer, db.ForeignKey('tryouts.id'), nullable=False)
    name = db.Column(db.String(100), nullable=False)
    created_by = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)

    creator = db.relationship('User', backref='created_teams')
    members = db.relationship('TeamMember', backref='team', lazy='dynamic')