import pytest

from app.main.forms import get_placeholder_form_instance


def test_form_class_not_mutated(notify_admin):

    with notify_admin.test_request_context(
        method='POST',
        data={'placeholder_value': ''}
    ):
        form1 = get_placeholder_form_instance('name', {}, 'sms')
        form2 = get_placeholder_form_instance('city', {}, 'sms')

        assert not form1.validate_on_submit()
        assert not form2.validate_on_submit()

        assert str(form1.placeholder_value.label) == '<label for="placeholder_value">name</label>'
        assert str(form2.placeholder_value.label) == '<label for="placeholder_value">city</label>'


@pytest.mark.parametrize('service_can_send_international_sms, placeholder_name, template_type, value, expected_error', [

    (False, 'email address', 'email', '', 'Cannot be empty'),
    (False, 'email address', 'email', '12345', 'Enter a valid email address'),
    (False, 'email address', 'email', '“bad”@email-address.com', 'Enter a valid email address'),
    (False, 'email address', 'email', 'test@example.com', None),
    (False, 'email address', 'email', 'test@example.gsa.gov', None),

    (False, 'phone number', 'sms', '', 'Cannot be empty'),
    (False, 'phone number', 'sms', '+(44) 7700-900 855', 'Not a US number'),
    (False, 'phone number', 'sms', '2028675309', None),
    (False, 'phone number', 'sms', '+1 (202) 867-5309', None),

    (True, 'phone number', 'sms', '+123', 'Not enough digits'),
    (True, 'phone number', 'sms', '+44(0)7900 900-123', None),
    (True, 'phone number', 'sms', '+1-2345-678890', None),

    (False, 'anything else', 'sms', '', 'Cannot be empty'),
    (False, 'anything else', 'email', '', 'Cannot be empty'),

    (True, 'phone number', 'sms', 'invalid', 'The string supplied did not seem to be a phone number.'),
    (True, 'phone number', 'email', 'invalid', None),
    (True, 'email address', 'sms', 'invalid', None),

])
def test_validates_recipients(
    notify_admin,
    placeholder_name,
    template_type,
    value,
    service_can_send_international_sms,
    expected_error,
):
    with notify_admin.test_request_context(
        method='POST',
        data={'placeholder_value': value}
    ):
        form = get_placeholder_form_instance(
            placeholder_name,
            {},
            template_type,
            allow_international_phone_numbers=service_can_send_international_sms,
        )

        if expected_error:
            assert not form.validate_on_submit()
            assert form.placeholder_value.errors[0] == expected_error
        else:
            assert form.validate_on_submit()