from sqlalchemy.ext.associationproxy import association_proxy

from app import db
from .role import Role
from .notification_player import NotificationPlayer
from .player_found_objective import PlayerFoundObjective
from .player_caught_player import PlayerCaughtPlayer

class GamePlayer(db.Model):
    __tablename__ = 'game_player'
    id = db.Column(db.Integer, primary_key=True)
    game_id = db.Column(db.Integer, db.ForeignKey('game.id'), primary_key=True, nullable=False)
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True, nullable=False)
    role = db.Column(db.Enum(Role), server_default=Role(0).name, nullable=False)
    game = db.relationship('Game', back_populates='game_players')
    user = db.relationship('User', back_populates='user_games')

    player_notifications = db.relationship(
        'NotificationPlayer',
        back_populates='recipient',
        cascade='save-update, merge, delete, delete-orphan')
    notifications = association_proxy('player_notifications', 'notification',
        creator=lambda notification: NotificationPlayer(notification=notification))

    player_found_objectives = db.relationship(
        'PlayerFoundObjective',
        back_populates='game_player',
        cascade='save-update, merge, delete, delete-orphan')
    found_objectives = association_proxy('player_found_objectives', 'objective',
        creator=lambda objective: PlayerFoundObjective(objective=objective))

    player_caught_players = db.relationship(
        'PlayerCaughtPlayer',
        back_populates='catching_player',
        cascade='save-update, merge, delete, delete-orphan',
        foreign_keys=[PlayerCaughtPlayer.catching_player_id])
    caught_players = association_proxy('player_caught_players', 'game_player',
        creator=lambda game_player: PlayerCaughtPlayer(caught_player=game_player))

    player_caught_by_players = db.relationship(
        'PlayerCaughtPlayer',
        back_populates='caught_player',
        cascade='save-update, merge, delete, delete-orphan',
        foreign_keys=[PlayerCaughtPlayer.caught_player_id])
    caught_by_players = association_proxy('player_caught_by_players', 'game_player',
        creator=lambda game_player: PlayerCaughtPlayer(catching_player=game_player))