import os
import copy
from datetime import datetime

import icalendar
from flask import json

import newsroom.auth  # noqa - Fix cyclic import when running single test file
from newsroom.utils import get_entity_or_404
from newsroom.agenda.formatters import iCalFormatter
from .test_push_events import test_event

event = copy.deepcopy(test_event)
event['ednote'] = 'ed note'
event['files'] = [
    {'media': 'media-id', 'name': 'test.txt', 'mimetype': 'text/plain'},
]
event['dates']['recurring_rule'] = {
    'frequency': 'DAILY',
    'interval': 1,
    'count': 3,
}


def test_ical_formatter_item(client, app, mocker):
    client.post('/push', data=json.dumps(event), content_type='application/json')
    parsed = get_entity_or_404(event['guid'], 'agenda')
    formatter = iCalFormatter()

    assert formatter.format_filename(parsed).endswith('new-press-conference.ical')

    mocker.patch('newsroom.agenda.formatters.ical_formatter.utcnow', return_value=datetime(2018, 7, 30, 11, 9, 0))
    ical = formatter.format_item(parsed, item_type='agenda')

    cal = icalendar.cal.Calendar.from_ical(ical)
    assert cal['version'] == '2.0'
    assert cal['prodid'] == 'Newshub'
    assert 1 == len(cal.subcomponents)
    vevent = cal.subcomponents[0]
    assert vevent['uid'] == event['guid']
    assert vevent['summary'] == event['name']
    assert vevent['description'] == event['definition_long']
    assert vevent['dtstart'].to_ical() == b'20180528T040000Z'
    assert vevent['dtend'].to_ical() == b'20180528T050000Z'
    assert vevent['dtstamp'].to_ical() == b'20180730T110900Z'
    assert vevent['attach'] == 'http://localhost:5050/assets/media-id'
    assert vevent['geo'].to_ical() == '-33.8548157;151.2164539'
    assert vevent['location'] == 'Sydney'
    assert vevent['categories'].to_ical() == b'Sport'
    assert vevent['comment'] == event['ednote']
    assert vevent['url'] == event['links'][0]
    assert vevent['contact'] == 'Professor Tom Jones, AAP, jones@foo.com'
    assert vevent['rrule'].to_ical() == b'FREQ=DAILY;COUNT=3;INTERVAL=1'


def test_ical_formatter_failing(client, app):
    with open(os.path.join(os.path.dirname(__file__), 'agenda_fixture.json'), 'r') as fixture:
        item = json.load(fixture)
    formatter = iCalFormatter()
    formatter.format_item(item, item_type='agenda')