# Calendar.social
# Copyright (C) 2018  Gergely Polonkai
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

"""Profile related tests for Calendar.social
"""

from datetime import datetime

from calsocial.models import db, Event, EventVisibility, Profile, Response, ResponseType, \
    ResponseVisibility, UserFollow

from helpers import database


def test_response_visibility(database):
    """Test response visibility in different scenarios
    """

    test_data = (
        # Third element value descriptions:
        #     none=not logged in
        #     unknown=completely unrelated profile
        #     follower=spectator is following respondent
        #     friend=spectator and respondent are friends (mutual follow)
        #     attendee=spectator is an attendee of the event
        #     respondent=spectator is the respondent
        (EventVisibility.public, ResponseVisibility.public, 'anon', True),
        (EventVisibility.public, ResponseVisibility.public, 'unknown', True),
        (EventVisibility.public, ResponseVisibility.public, 'follower', True),
        (EventVisibility.public, ResponseVisibility.public, 'friend', True),
        (EventVisibility.public, ResponseVisibility.public, 'attendee', True),
        (EventVisibility.public, ResponseVisibility.public, 'organiser', True),
        (EventVisibility.public, ResponseVisibility.public, 'respondent', True),

        (EventVisibility.public, ResponseVisibility.followers, 'anon', False),
        (EventVisibility.public, ResponseVisibility.followers, 'unknown', False),
        (EventVisibility.public, ResponseVisibility.followers, 'follower', True),
        (EventVisibility.public, ResponseVisibility.followers, 'friend', True),
        (EventVisibility.public, ResponseVisibility.followers, 'attendee', True),
        (EventVisibility.public, ResponseVisibility.followers, 'organiser', True),
        (EventVisibility.public, ResponseVisibility.followers, 'respondent', True),

        (EventVisibility.public, ResponseVisibility.friends, 'anon', False),
        (EventVisibility.public, ResponseVisibility.friends, 'unknown', False),
        (EventVisibility.public, ResponseVisibility.friends, 'follower', False),
        (EventVisibility.public, ResponseVisibility.friends, 'friend', True),
        (EventVisibility.public, ResponseVisibility.friends, 'attendee', True),
        (EventVisibility.public, ResponseVisibility.friends, 'organiser', True),
        (EventVisibility.public, ResponseVisibility.friends, 'respondent', True),

        (EventVisibility.public, ResponseVisibility.attendees, 'anon', False),
        (EventVisibility.public, ResponseVisibility.attendees, 'unknown', False),
        (EventVisibility.public, ResponseVisibility.attendees, 'follower', False),
        (EventVisibility.public, ResponseVisibility.attendees, 'friend', False),
        (EventVisibility.public, ResponseVisibility.attendees, 'attendee', True),
        (EventVisibility.public, ResponseVisibility.attendees, 'organiser', True),
        (EventVisibility.public, ResponseVisibility.attendees, 'respondent', True),

        (EventVisibility.public, ResponseVisibility.organisers, 'anon', False),
        (EventVisibility.public, ResponseVisibility.organisers, 'unknown', False),
        (EventVisibility.public, ResponseVisibility.organisers, 'follower', False),
        (EventVisibility.public, ResponseVisibility.organisers, 'friend', False),
        (EventVisibility.public, ResponseVisibility.organisers, 'attendee', False),
        (EventVisibility.public, ResponseVisibility.organisers, 'organiser', True),
        (EventVisibility.public, ResponseVisibility.organisers, 'respondent', True),

        (EventVisibility.public, ResponseVisibility.private, 'anon', False),
        (EventVisibility.public, ResponseVisibility.private, 'unknown', False),
        (EventVisibility.public, ResponseVisibility.private, 'follower', False),
        (EventVisibility.public, ResponseVisibility.private, 'friend', False),
        (EventVisibility.public, ResponseVisibility.private, 'attendee', False),
        (EventVisibility.public, ResponseVisibility.private, 'organiser', False),
        (EventVisibility.public, ResponseVisibility.private, 'respondent', True),

        (EventVisibility.private, ResponseVisibility.public, 'anon', False),
        (EventVisibility.private, ResponseVisibility.public, 'unknown', False),
        (EventVisibility.private, ResponseVisibility.public, 'follower', False),
        (EventVisibility.private, ResponseVisibility.public, 'friend', False),
        (EventVisibility.private, ResponseVisibility.public, 'attendee', True),
        (EventVisibility.private, ResponseVisibility.public, 'organiser', True),
        (EventVisibility.private, ResponseVisibility.public, 'respondent', True),

        (EventVisibility.private, ResponseVisibility.followers, 'anon', False),
        (EventVisibility.private, ResponseVisibility.followers, 'unknown', False),
        (EventVisibility.private, ResponseVisibility.followers, 'follower', False),
        (EventVisibility.private, ResponseVisibility.followers, 'friend', False),
        (EventVisibility.private, ResponseVisibility.followers, 'attendee', True),
        (EventVisibility.private, ResponseVisibility.followers, 'organiser', True),
        (EventVisibility.private, ResponseVisibility.followers, 'respondent', True),

        (EventVisibility.private, ResponseVisibility.friends, 'anon', False),
        (EventVisibility.private, ResponseVisibility.friends, 'unknown', False),
        (EventVisibility.private, ResponseVisibility.friends, 'follower', False),
        (EventVisibility.private, ResponseVisibility.friends, 'friend', False),
        (EventVisibility.private, ResponseVisibility.friends, 'attendee', True),
        (EventVisibility.private, ResponseVisibility.friends, 'organiser', True),
        (EventVisibility.private, ResponseVisibility.friends, 'respondent', True),

        (EventVisibility.private, ResponseVisibility.attendees, 'anon', False),
        (EventVisibility.private, ResponseVisibility.attendees, 'unknown', False),
        (EventVisibility.private, ResponseVisibility.attendees, 'follower', False),
        (EventVisibility.private, ResponseVisibility.attendees, 'friend', False),
        (EventVisibility.private, ResponseVisibility.attendees, 'attendee', True),
        (EventVisibility.private, ResponseVisibility.attendees, 'organiser', True),
        (EventVisibility.private, ResponseVisibility.attendees, 'respondent', True),

        (EventVisibility.private, ResponseVisibility.organisers, 'anon', False),
        (EventVisibility.private, ResponseVisibility.organisers, 'unknown', False),
        (EventVisibility.private, ResponseVisibility.organisers, 'follower', False),
        (EventVisibility.private, ResponseVisibility.organisers, 'friend', False),
        (EventVisibility.private, ResponseVisibility.organisers, 'attendee', False),
        (EventVisibility.private, ResponseVisibility.organisers, 'organiser', True),
        (EventVisibility.private, ResponseVisibility.organisers, 'respondent', True),

        (EventVisibility.private, ResponseVisibility.private, 'anon', False),
        (EventVisibility.private, ResponseVisibility.private, 'unknown', False),
        (EventVisibility.private, ResponseVisibility.private, 'follower', False),
        (EventVisibility.private, ResponseVisibility.private, 'friend', False),
        (EventVisibility.private, ResponseVisibility.private, 'attendee', False),
        (EventVisibility.private, ResponseVisibility.private, 'organiser', False),
        (EventVisibility.private, ResponseVisibility.private, 'respondent', True),

    )

    for evt_vis, resp_vis, relation, exp_ret in test_data:
        organiser = Profile(display_name='organiser')
        event = Event(profile=organiser, visibility=evt_vis, title='Test Event', time_zone='UTC', start_time=datetime.utcnow(), end_time=datetime.utcnow())
        respondent = Profile(display_name='Respondent')
        response = Response(event=event, visibility=resp_vis, profile=respondent, response=ResponseType.going)

        db.session.add_all([event, response])

        if relation is 'anon':
            spectator = None
        elif relation == 'respondent':
            spectator = respondent
        elif relation == 'organiser':
            spectator = organiser
        else:
            spectator = Profile(display_name='Spectator')
            db.session.add(spectator)

            if relation == 'follower' or relation == 'friend':
                follow = UserFollow(follower=spectator, followed=respondent)
                db.session.add(follow)

            if relation == 'friend':
                follow = UserFollow(follower=respondent, followed=spectator)
                db.session.add(follow)

            if relation == 'attendee':
                att_response = Response(profile=spectator,
                                    event=event,
                                    response=ResponseType.going,
                                    visibility=ResponseVisibility.public)
                db.session.add(att_response)

        db.session.commit()

        notvis = ' not' if exp_ret else ''
        assert_message = f'Response is{notvis} visible to {spectator} ({evt_vis}, {resp_vis}, {relation})'
        assert response.visible_to(spectator) is exp_ret, assert_message