import unittest
from app import create_app, db
from app.models import User, Game, GamePlayer, Role
from config import Config

class TestConfig(Config):
    TESTING = True
    WTF_CSRF_ENABLED = False
    DEBUG = False
    SQLALCHEMY_DATABASE_URI = 'sqlite://'

class UserCase(unittest.TestCase):
    # implement this: https://stackoverflow.com/questions/47294304/how-to-mock-current-user-in-flask-templates
    def setUp(self):
        self.app = create_app(TestConfig)
        self.app_context = self.app.app_context()
        self.app_context.push()
        db.create_all()

    def tearDown(self):
        db.session.remove()
        db.drop_all()
        self.app_context.pop()

    def test_is_player_game_owner(self):
        g1 = Game(name='TestGame')
        g2 = Game(name='AnotherGame')

        u1 = User(name='Henk')
        u2 = User(name='Alfred')
        u3 = User(name='Sasha')

        g1.players.append(GamePlayer(user=u1, role=Role.owner))
        g1.players.append(GamePlayer(user=u2, role=Role.bunny))

        g2.players.append(GamePlayer(user=u1, role=Role.hunter))
        g2.players.append(GamePlayer(user=u3, role=Role.bunny))


        db.session.add(g1)
        db.session.add(g2)
        db.session.commit()

        self.assertTrue(u1.owns_game_played_by(user=u2), "owner owns subject_player's game")
        self.assertFalse(u1.owns_game_played_by(user=u3), "owner doesn't own subject_player's game")
        self.assertTrue(u1.owns_game_played_by(user=u1), "owner owns it own's game")

    def test_role_in_game(self):
        g1 = Game(name='TestGame')

        u1 = User(name='Henk')
        u2 = User(name='Alfred')
        u3 = User(name='Sasha')
        u4 = User(name='Demian')
        u5 = User(name='Karl')

        g1.players.append(GamePlayer(user=u1, role=Role.owner))
        g1.players.append(GamePlayer(user=u2, role=Role.bunny))
        g1.players.append(GamePlayer(user=u3, role=Role.hunter))
        g1.players.append(GamePlayer(user=u4, role=Role.none))

        db.session.add(g1)
        db.session.add(u5)
        db.session.commit()

        self.assertEqual(u1.role_in_game(g1), Role.owner)
        self.assertEqual(u2.role_in_game(g1), Role.bunny)
        self.assertEqual(u3.role_in_game(g1), Role.hunter)
        self.assertEqual(u4.role_in_game(g1), Role.none)
        self.assertEqual(u5.role_in_game(g1), None)
        with self.assertRaises(AttributeError):
            g1.get_role_for_game(None)

if __name__ == '__main__':
    unittest.main(verbosity=2)