import json
import moto

from datetime import (
    datetime,
    timedelta
)

from flask import url_for

from app.models import (
    VerifyCode,
    User
)

from app import db, encryption

from tests import create_authorization_header
from freezegun import freeze_time

import app.celery.tasks


def test_user_verify_code_sms(notify_api,
                              sample_sms_code):
    """
    Tests POST endpoint '/<user_id>/verify/code'
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            assert not VerifyCode.query.first().code_used
            data = json.dumps({
                'code_type': sample_sms_code.code_type,
                'code': sample_sms_code.txt_code})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_code', user_id=sample_sms_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_code', user_id=sample_sms_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 204
            assert VerifyCode.query.first().code_used


def test_user_verify_code_sms_missing_code(notify_api,
                                           sample_sms_code):
    """
    Tests POST endpoint '/<user_id>/verify/code'
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            assert not VerifyCode.query.first().code_used
            data = json.dumps({'code_type': sample_sms_code.code_type})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_code', user_id=sample_sms_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_code', user_id=sample_sms_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 400
            assert not VerifyCode.query.first().code_used


@moto.mock_sqs
def test_user_verify_code_email(notify_api,
                                sqs_client_conn,
                                sample_email_code):
    """
    Tests POST endpoint '/<user_id>/verify/code'
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            assert not VerifyCode.query.first().code_used
            data = json.dumps({
                'code_type': sample_email_code.code_type,
                'code': sample_email_code.txt_code})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_code', user_id=sample_email_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_code', user_id=sample_email_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 204
            assert VerifyCode.query.first().code_used


def test_user_verify_code_email_bad_code(notify_api,
                                         sample_email_code):
    """
    Tests POST endpoint '/<user_id>/verify/code'
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            assert not VerifyCode.query.first().code_used
            data = json.dumps({
                'code_type': sample_email_code.code_type,
                'code': "blah"})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_code', user_id=sample_email_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_code', user_id=sample_email_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 404
            assert not VerifyCode.query.first().code_used


def test_user_verify_code_email_expired_code(notify_api,
                                             sample_email_code):
    """
    Tests POST endpoint '/<user_id>/verify/code'
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            assert not VerifyCode.query.first().code_used
            sample_email_code.expiry_datetime = (
                datetime.now() - timedelta(hours=1))
            db.session.add(sample_email_code)
            db.session.commit()
            data = json.dumps({
                'code_type': sample_email_code.code_type,
                'code': sample_email_code.txt_code})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_code', user_id=sample_email_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_code', user_id=sample_email_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 400
            assert not VerifyCode.query.first().code_used


@freeze_time("2016-01-01 10:00:00.000000")
def test_user_verify_password(notify_api,
                              notify_db,
                              notify_db_session,
                              sample_user):
    """
    Tests POST endpoint '/<user_id>/verify/password'
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({'password': 'password'})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_password', user_id=sample_user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_password', user_id=sample_user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 204
            User.query.get(sample_user.id).logged_in_at == datetime.utcnow()


def test_user_verify_password_invalid_password(notify_api,
                                               sample_user):
    """
    Tests POST endpoint '/<user_id>/verify/password' invalid endpoint.
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({'password': 'bad password'})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_password', user_id=sample_user.id),
                method='POST',
                request_body=data)

            assert sample_user.failed_login_count == 0

            resp = client.post(
                url_for('user.verify_user_password', user_id=sample_user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 400
            json_resp = json.loads(resp.get_data(as_text=True))
            assert 'Incorrect password' in json_resp['message']['password']
            assert sample_user.failed_login_count == 1


def test_user_verify_password_valid_password_resets_failed_logins(notify_api,
                                                                  sample_user):
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({'password': 'bad password'})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_password', user_id=sample_user.id),
                method='POST',
                request_body=data)

            assert sample_user.failed_login_count == 0

            resp = client.post(
                url_for('user.verify_user_password', user_id=sample_user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 400
            json_resp = json.loads(resp.get_data(as_text=True))
            assert 'Incorrect password' in json_resp['message']['password']

            assert sample_user.failed_login_count == 1

            data = json.dumps({'password': 'password'})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_password', user_id=sample_user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_password', user_id=sample_user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])

            assert resp.status_code == 204
            assert sample_user.failed_login_count == 0


def test_user_verify_password_missing_password(notify_api,
                                               sample_user):
    """
    Tests POST endpoint '/<user_id>/verify/password' missing password.
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({'bingo': 'bongo'})
            auth_header = create_authorization_header(
                path=url_for('user.verify_user_password', user_id=sample_user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.verify_user_password', user_id=sample_user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 400
            json_resp = json.loads(resp.get_data(as_text=True))
            assert 'Required field missing data' in json_resp['message']['password']


def test_send_user_sms_code(notify_api,
                            sample_sms_code,
                            mock_celery_send_sms_code,
                            mock_encryption):
    """
    Tests POST endpoint /user/<user_id>/sms-code
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({})
            auth_header = create_authorization_header(
                path=url_for('user.send_user_sms_code', user_id=sample_sms_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.send_user_sms_code', user_id=sample_sms_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 204
            app.celery.tasks.send_sms_code.apply_async.assert_called_once_with(['something_encrypted'],
                                                                               queue='sms-code')


def test_send_user_code_for_sms_with_optional_to_field(notify_api,
                                                       sample_sms_code,
                                                       mock_secret_code,
                                                       mock_celery_send_sms_code):
    """
   Tests POST endpoint '/<user_id>/code' successful sms with optional to field
   """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({'to': '+441119876757'})
            auth_header = create_authorization_header(
                path=url_for('user.send_user_sms_code', user_id=sample_sms_code.user.id),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.send_user_sms_code', user_id=sample_sms_code.user.id),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])

            assert resp.status_code == 204
            encrypted = encryption.encrypt({'to': '+441119876757', 'secret_code': '11111'})
            app.celery.tasks.send_sms_code.apply_async.assert_called_once_with([encrypted], queue='sms-code')


def test_send_sms_code_returns_404_for_bad_input_data(notify_api, notify_db, notify_db_session):
    """
    Tests POST endpoint /user/<user_id>/sms-code return 404 for bad input data
    """
    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({})
            import uuid
            uuid_ = uuid.uuid4()
            auth_header = create_authorization_header(
                path=url_for('user.send_user_sms_code', user_id=uuid_),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.send_user_sms_code', user_id=uuid_),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 404
            assert json.loads(resp.get_data(as_text=True))['message'] == 'No result found'


def test_send_user_email_verification(notify_api,
                                      sample_email_code,
                                      mock_celery_email_registration_verification,
                                      mock_encryption):

    with notify_api.test_request_context():
        with notify_api.test_client() as client:
            data = json.dumps({})
            auth_header = create_authorization_header(
                path=url_for('user.send_user_email_verification', user_id=str(sample_email_code.user.id)),
                method='POST',
                request_body=data)
            resp = client.post(
                url_for('user.send_user_email_verification', user_id=str(sample_email_code.user.id)),
                data=data,
                headers=[('Content-Type', 'application/json'), auth_header])
            assert resp.status_code == 204
            app.celery.tasks.email_registration_verification.apply_async.assert_called_once_with(['something_encrypted'], queue='email-registration-verification')  # noqa