from sqlalchemy.sql import func

from app import db

class PlayerCaughtPlayer(db.Model):
    __tablename__ = 'player_caught_player'
    id = db.Column(db.Integer, primary_key=True, autoincrement=True, server_default='-1')
    catching_player_id = db.Column(db.Integer, db.ForeignKey('player.id'), nullable=False)
    caught_player_id = db.Column(db.Integer, db.ForeignKey('player.id'), nullable=False)
    photo_reference = db.Column(db.String(128), unique=True, nullable=False)
    timestamp = db.Column(db.DateTime, server_default=func.now(), nullable=False)
    catching_player = db.relationship('Player', back_populates='player_caught_by_players', foreign_keys=[catching_player_id])
    caught_player = db.relationship('Player', back_populates='player_caught_players', foreign_keys=[caught_player_id])