import datetime
from decimal import Decimal

import pytest
from django.utils.timezone import now

from pretix.base.models import Event, Item, Order, OrderPosition, Organizer
from pretix.plugins.checkinlists.exporters import CSVCheckinList


@pytest.fixture
def event():
    """Returns an event instance"""
    o = Organizer.objects.create(name='Dummy', slug='dummy')
    event = Event.objects.create(
        organizer=o, name='Dummy', slug='dummy',
        date_from=now(),
        plugins='pretix.plugins.checkinlists,tests.testdummy',
    )
    event.settings.set('attendee_names_asked', True)
    event.settings.set('name_scheme', 'title_given_middle_family')
    event.settings.set('locales', ['en', 'de'])
    event.checkin_lists.create(name="Default", all_products=True)

    order_paid = Order.objects.create(
        code='FOO', event=event, email='dummy@dummy.test',
        status=Order.STATUS_PAID,
        datetime=now(), expires=now() + datetime.timedelta(days=10),
        total=33, locale='en'
    )
    item_ticket = Item.objects.create(event=event, name="Ticket", default_price=23, admission=True)
    OrderPosition.objects.create(
        order=order_paid,
        item=item_ticket,
        variation=None,
        price=Decimal("23"),
        attendee_name_parts={"title": "Mr", "given_name": "Peter", "middle_name": "A", "family_name": "Jones"},
        secret='hutjztuxhkbtwnesv2suqv26k6ttytxx'
    )
    OrderPosition.objects.create(
        order=order_paid,
        item=item_ticket,
        variation=None,
        price=Decimal("13"),
        attendee_name_parts={"title": "Mrs", "given_name": "Andrea", "middle_name": "J", "family_name": "Zulu"},
        secret='ggsngqtnmhx74jswjngw3fk8pfwz2a7k'
    )
    return event


def clean(d):
    return d.replace("\r", "").replace("\n", "")


@pytest.mark.django_db
def test_csv_simple(event):
    c = CSVCheckinList(event)
    _, _, content = c.render({
        'list': event.checkin_lists.first().pk,
        'secrets': True,
        'sort': 'name',
        'questions': []
    })
    assert clean(content.decode()) == clean(""""Order code","Attendee name","Attendee name: Title","Attendee name:
 First name","Attendee name: Middle name","Attendee name: Family name","Product","Price","Checked in","Secret",
"E-mail","Company","Voucher code"
"FOO","Mr Peter A Jones","Mr","Peter","A","Jones","Ticket","23.00","","hutjztuxhkbtwnesv2suqv26k6ttytxx",
"dummy@dummy.test","",""
"FOO","Mrs Andrea J Zulu","Mrs","Andrea","J","Zulu","Ticket","13.00","","ggsngqtnmhx74jswjngw3fk8pfwz2a7k",
"dummy@dummy.test","",""
""")


@pytest.mark.django_db
def test_csv_order_by_name_parts(event):  # noqa
    from django.conf import settings
    if not settings.JSON_FIELD_AVAILABLE:
        raise pytest.skip("Not supported on this database")
    c = CSVCheckinList(event)
    _, _, content = c.render({
        'list': event.checkin_lists.first().pk,
        'secrets': True,
        'sort': 'name:given_name',
        'questions': []
    })
    assert clean(content.decode()) == clean(""""Order code","Attendee name","Attendee name: Title",
"Attendee name: First name","Attendee name: Middle name","Attendee name: Family name","Product","Price",
"Checked in","Secret","E-mail","Company","Voucher code"
"FOO","Mrs Andrea J Zulu","Mrs","Andrea","J","Zulu","Ticket","13.00","","ggsngqtnmhx74jswjngw3fk8pfwz2a7k",
"dummy@dummy.test","",""
"FOO","Mr Peter A Jones","Mr","Peter","A","Jones","Ticket","23.00","","hutjztuxhkbtwnesv2suqv26k6ttytxx",
"dummy@dummy.test","",""
""")
    c = CSVCheckinList(event)
    _, _, content = c.render({
        'list': event.checkin_lists.first().pk,
        'secrets': True,
        'sort': 'name:family_name',
        'questions': []
    })
    assert clean(content.decode()) == clean(""""Order code","Attendee name","Attendee name: Title",
"Attendee name: First name","Attendee name: Middle name","Attendee name: Family name","Product","Price",
"Checked in","Secret","E-mail","Company","Voucher code"
"FOO","Mr Peter A Jones","Mr","Peter","A","Jones","Ticket","23.00","","hutjztuxhkbtwnesv2suqv26k6ttytxx",
"dummy@dummy.test","",""
"FOO","Mrs Andrea J Zulu","Mrs","Andrea","J","Zulu","Ticket","13.00","","ggsngqtnmhx74jswjngw3fk8pfwz2a7k",
"dummy@dummy.test","",""
""")