from CTFd import create_app
from CTFd.models import *
from sqlalchemy_utils import database_exists, create_database, drop_database
from sqlalchemy.engine.url import make_url
import datetime
import six
import gc

if six.PY2:
    text_type = unicode
    binary_type = str
else:
    text_type = str
    binary_type = bytes


def create_ctfd(ctf_name="CTFd", name="admin", email="admin@ctfd.io", password="password", setup=True):
    app = create_app('CTFd.config.TestingConfig')

    if setup:
        app = setup_ctfd(app, ctf_name, name, email, password)
    return app


def setup_ctfd(app, ctf_name="CTFd", name="admin", email="admin@ctfd.io", password="password"):
    with app.app_context():
        with app.test_client() as client:
            data = {}
            r = client.get('/setup')  # Populate session with nonce
            with client.session_transaction() as sess:
                data = {
                    "ctf_name": ctf_name,
                    "name": name,
                    "email": email,
                    "password": password,
                    "nonce": sess.get('nonce')
                }
            client.post('/setup', data=data)
    return app


def destroy_ctfd(app):
    with app.app_context():
        app.db.session.commit()
        app.db.session.close_all()
        gc.collect()  # Garbage collect (necessary in the case of dataset freezes to clean database connections)
        app.db.drop_all()
    drop_database(app.config['SQLALCHEMY_DATABASE_URI'])


def register_user(app, name="user", email="user@ctfd.io", password="password"):
    with app.app_context():
        with app.test_client() as client:
            r = client.get('/register')
            with client.session_transaction() as sess:
                data = {
                    "name": name,
                    "email": email,
                    "password": password,
                    "nonce": sess.get('nonce')
                }
            client.post('/register', data=data)


def login_as_user(app, name="user", password="password"):
    with app.app_context():
        with app.test_client() as client:
            r = client.get('/login')
            with client.session_transaction() as sess:
                data = {
                    "name": name,
                    "password": password,
                    "nonce": sess.get('nonce')
                }
            client.post('/login', data=data)
            return client


def get_scores(user):
    scores = user.get('/scores')
    print(scores.get_data(as_text=True))
    scores = json.loads(scores.get_data(as_text=True))
    print(scores)
    return scores['standings']


def gen_challenge(db, name='chal_name', description='chal_description', value=100, category='chal_category', type='standard', hidden=False):
    chal = Challenges(name, description, value, category)
    if hidden:
        chal.hidden = hidden
    db.session.add(chal)
    db.session.commit()
    return chal


def gen_award(db, teamid, name="award_name", value=100):
    award = Awards(teamid, name, value)
    db.session.add(award)
    db.session.commit()
    return award


def gen_tag(db, chal, tag='tag_tag'):
    tag = Tags(chal, tag)
    db.session.add(tag)
    db.session.commit()
    return tag


def gen_file():
    pass


def gen_flag(db, chal, flag='flag', key_type='static'):
    key = Keys(chal, flag, key_type)
    db.session.add(key)
    db.session.commit()
    return key


def gen_team(db, name='name', email='user@ctfd.io', password='password'):
    team = Teams(name, email, password)
    db.session.add(team)
    db.session.commit()
    return team


def gen_hint(db, chal, hint="This is a hint", cost=0, type=0):
    hint = Hints(chal, hint, cost, type)
    db.session.add(hint)
    db.session.commit()
    return hint


def gen_solve(db, teamid, chalid, ip='127.0.0.1', flag='rightkey'):
    solve = Solves(teamid, chalid, ip, flag)
    solve.date = datetime.datetime.utcnow()
    db.session.add(solve)
    db.session.commit()
    return solve


def gen_wrongkey(db, teamid, chalid, ip='127.0.0.1', flag='wrongkey'):
    wrongkey = WrongKeys(teamid, chalid, ip, flag)
    wrongkey.date = datetime.datetime.utcnow()
    db.session.add(wrongkey)
    db.session.commit()
    return wrongkey


def gen_tracking(db, ip, team):
    tracking = Tracking(ip, team)
    db.session.add(tracking)
    db.session.commit()
    return tracking


def gen_page(db, route, html):
    page = Pages(route, html)
    db.session.add(page)
    db.session.commit()
    return page