from datetime import timedelta as td
from django.core import mail

from django.conf import settings
from django.utils.timezone import now
from hc.test import BaseTestCase
from hc.accounts.models import Member
from hc.api.models import Check


class ProfileTestCase(BaseTestCase):

    def test_it_sends_set_password_link(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"set_password": "1"}
        r = self.client.post("/accounts/profile/", form)
        assert r.status_code == 302

        # profile.token should be set now
        self.profile.refresh_from_db()
        token = self.profile.token
        self.assertTrue(len(token) > 10)

        # And an email should have been sent
        self.assertEqual(len(mail.outbox), 1)
        expected_subject = "Set password on %s" % settings.SITE_NAME
        self.assertEqual(mail.outbox[0].subject, expected_subject)

    def test_it_creates_api_key(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"create_api_key": "1"}
        r = self.client.post("/accounts/profile/", form)
        self.assertEqual(r.status_code, 200)

        self.profile.refresh_from_db()
        api_key = self.profile.api_key
        self.assertTrue(len(api_key) > 10)
        self.assertFalse("b'" in api_key)

    def test_it_revokes_api_key(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"revoke_api_key": "1"}
        r = self.client.post("/accounts/profile/", form)
        assert r.status_code == 200

        self.profile.refresh_from_db()
        self.assertEqual(self.profile.api_key, "")

    def test_it_sends_report(self):
        check = Check(name="Test Check", user=self.alice)
        check.last_ping = now()
        check.save()

        sent = self.profile.send_report()
        self.assertTrue(sent)

        # And an email should have been sent
        self.assertEqual(len(mail.outbox), 1)
        message = mail.outbox[0]

        self.assertEqual(message.subject, 'Monthly Report')
        self.assertIn("Test Check", message.body)

    def test_it_sends_nag(self):
        check = Check(name="Test Check", user=self.alice)
        check.status = "down"
        check.last_ping = now()
        check.save()

        self.profile.nag_period = td(hours=1)
        self.profile.save()

        sent = self.profile.send_report(nag=True)
        self.assertTrue(sent)

        # And an email should have been sent
        self.assertEqual(len(mail.outbox), 1)
        message = mail.outbox[0]

        self.assertEqual(message.subject, 'Reminder: 1 check still down')
        self.assertIn("Test Check", message.body)

    def test_it_skips_nag_if_none_down(self):
        check = Check(name="Test Check", user=self.alice)
        check.last_ping = now()
        check.save()

        self.profile.nag_period = td(hours=1)
        self.profile.save()

        sent = self.profile.send_report(nag=True)
        self.assertFalse(sent)

        self.assertEqual(len(mail.outbox), 0)

    def test_it_adds_team_member(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"invite_team_member": "1", "email": "frank@example.org"}
        r = self.client.post("/accounts/profile/", form)
        self.assertEqual(r.status_code, 200)

        member_emails = set()
        for member in self.profile.member_set.all():
            member_emails.add(member.user.email)

        self.assertEqual(len(member_emails), 2)
        self.assertTrue("frank@example.org" in member_emails)

        # And an email should have been sent
        subj = ('You have been invited to join'
                ' alice@example.org on %s' % settings.SITE_NAME)
        self.assertEqual(mail.outbox[0].subject, subj)

    def test_it_checks_team_size(self):
        self.profile.team_limit = 0
        self.profile.save()

        self.client.login(username="alice@example.org", password="password")

        form = {"invite_team_member": "1", "email": "frank@example.org"}
        r = self.client.post("/accounts/profile/", form)
        self.assertEqual(r.status_code, 403)

    def test_it_removes_team_member(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"remove_team_member": "1", "email": "bob@example.org"}
        r = self.client.post("/accounts/profile/", form)
        self.assertEqual(r.status_code, 200)

        self.assertEqual(Member.objects.count(), 0)

        self.bobs_profile.refresh_from_db()
        self.assertEqual(self.bobs_profile.current_team, None)

    def test_it_sets_team_name(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"set_team_name": "1", "team_name": "Alpha Team"}
        r = self.client.post("/accounts/profile/", form)
        self.assertEqual(r.status_code, 200)

        self.profile.refresh_from_db()
        self.assertEqual(self.profile.team_name, "Alpha Team")

    def test_it_switches_to_own_team(self):
        self.client.login(username="bob@example.org", password="password")

        self.client.get("/accounts/profile/")

        # After visiting the profile page, team should be switched back
        # to user's default team.
        self.bobs_profile.refresh_from_db()
        self.assertEqual(self.bobs_profile.current_team, self.bobs_profile)

    def test_it_sends_change_email_link(self):
        self.client.login(username="alice@example.org", password="password")

        form = {"change_email": "1"}
        r = self.client.post("/accounts/profile/", form)
        assert r.status_code == 302

        # profile.token should be set now
        self.profile.refresh_from_db()
        token = self.profile.token
        self.assertTrue(len(token) > 10)

        # And an email should have been sent
        self.assertEqual(len(mail.outbox), 1)
        expected_subject = "Change email address on %s" % settings.SITE_NAME
        self.assertEqual(mail.outbox[0].subject, expected_subject)