from __future__ import absolute_import

import os.path

from six.moves.urllib.parse import urlencode
from os.path import join, dirname

from sentry.testutils import AcceptanceTestCase

EMAILS = (
    ('/debug/mail/assigned/', 'assigned'),
    ('/debug/mail/assigned/self/', 'assigned self'),
    ('/debug/mail/note/', 'note'),
    ('/debug/mail/regression/', 'regression'),
    ('/debug/mail/regression/release/', 'regression with version'),
    ('/debug/mail/new-release/', 'release'),
    ('/debug/mail/resolved/', 'resolved'),
    ('/debug/mail/resolved-in-release/', 'resolved in release'),
    ('/debug/mail/resolved-in-release/upcoming/', 'resolved in release upcoming'),
    ('/debug/mail/unassigned/', 'unassigned'),
    ('/debug/mail/unable-to-fetch-commits/', 'unable to fetch commits'),
    ('/debug/mail/unable-to-delete-repo/', 'unable to delete repo'),
    ('/debug/mail/alert/', 'alert'),
    ('/debug/mail/digest/', 'digest'),
    ('/debug/mail/invalid-identity/', 'invalid identity'),
    ('/debug/mail/invitation/', 'invitation'),
    ('/debug/mail/report/', 'report'),
    ('/debug/mail/mfa-added/', 'mfa added'),
    ('/debug/mail/mfa-removed/', 'mfa removed'),
    ('/debug/mail/recovery-codes-regenerated/', 'recovery codes regenerated'),
    ('/debug/mail/password-changed/', 'password changed'),
    ('/debug/mail/sso-linked', 'sso linked'),
    ('/debug/mail/sso-unlinked', 'sso unlinked'),
    ('/debug/mail/sso-unlinked/no-password', 'sso unlinked without password'),
)


def read_txt_email_fixture(name):
    # "sso unlinked without password"
    # => "sso_unlinked_without_password.txt"
    filename = name.replace(' ', '_') + '.txt'
    path = join(dirname(__file__), os.pardir, 'fixtures', 'emails', filename)

    fixture = None
    with open(path, 'r') as f:
        fixture = f.read()
    return fixture


class EmailTestCase(AcceptanceTestCase):
    def setUp(self):
        super(EmailTestCase, self).setUp()
        self.user = self.create_user('foo@example.com')
        self.login_as(self.user)

    def build_url(self, path, format='html'):
        return u'{}?{}'.format(
            path,
            urlencode({
                'format': format,
                'seed': '123',
            }),
        )

    def test_emails(self):
        with self.feature('organizations:sentry10'):
            for url, name in EMAILS:
                # HTML output is captured as a snapshot
                self.browser.get(self.build_url(url, 'html'))
                self.browser.wait_until('#preview')
                self.browser.snapshot(u'{} email html'.format(name))

                # Text output is asserted against static fixture files
                self.browser.get(self.build_url(url, 'txt'))
                self.browser.wait_until('#preview')
                elem = self.browser.find_element_by_css_selector('#preview pre')
                text_src = elem.get_attribute('innerHTML')

                fixture_src = read_txt_email_fixture(name)
                assert fixture_src == text_src