# welco - multichannel request processing
# Copyright (C) 2020  Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import httmock
import mock
import pytest
import requests

from django.contrib.contenttypes.models import ContentType
from django.core.files.base import ContentFile

from welco.sources.mail.models import Mail


def test_get_contacts_zone_view(app, db):
    resp = app.get('/ajax/contacts', status=200)
    assert resp.html.find('button')['data-url'] == '/contacts/add/'

    mail = Mail.objects.create(
        content=ContentFile('foo', name='bar.txt'),
        contact_id='42')
    source_type = ContentType.objects.get_for_model(Mail).pk
    resp = app.get(
        '/ajax/contacts',
        params={'source_type': source_type, 'source_pk': mail.pk},
        status=200)
    assert resp.html.find('a').text == '...'
    assert resp.html.find('a')['data-page-slug'] == '42'


def test_post_contacts_zone_view(app, db):
    mail = Mail.objects.create(content=ContentFile('foo', name='bar.txt'))
    assert not mail.contact_id
    source_type = ContentType.objects.get_for_model(Mail).pk
    resp = app.post(
        '/ajax/contacts',
        params={'source_type': source_type, 'source_pk': mail.pk, 'user_id': 42},
        status=200)
    assert resp.text == 'ok'
    assert Mail.objects.get(id=mail.pk).contact_id == '42'


def test_search_json_view_without_channel(app):
    app.get('/contacts/search/json/', status=403)


def test_search_json_view_without_query(app, user, mail_group):
    app.set_user(user.username)
    resp = app.get('/contacts/search/json/', status=200)
    assert resp.content_type == 'application/json'
    assert resp.json == {'data': []}


def test_search_json_view(settings, app, user, mail_group):
    settings.KNOWN_SERVICES = {
        'wcs': {
            'demarches': {
                'url': 'http://wcs.example.net/',
                'orig': 'http://welco.example.net/',
                'secret': 'xxx',
            }
        }
    }
    app.set_user(user.username)

    @httmock.urlmatch(netloc='wcs.example.net', path='/api/users/', method='GET')
    def response(url, request):
        headers = {'content-type': 'application/json'}
        content = {'err': 1, 'msg': 'oups'}
        return httmock.response(200, content, headers)

    with httmock.HTTMock(response):
        with pytest.raises(Exception, match='oups'):
            resp = app.get('/contacts/search/json/', params={'q': 'Doe'})

    @httmock.urlmatch(netloc='wcs.example.net', path='/api/users/', method='GET')
    def response(url, request):
        headers = {'content-type': 'application/json'}
        content = {
            'data': [{
                'user_display_name': 'John Doe',
                'user_email': 'john@example.net',
                'user_var_phone': '0123456789',
                'user_var_mobile': '0612345789',
                'user_id': '42',
                'user_roles': [{
                    'name': 'Agent',
                    'text': 'Agent',
                    'slug': 'agent',
                    'id': '8d73434814484aa0b8555ac9c68a9300'
                }],
            }],
            'err': 0
        }
        return httmock.response(200, content, headers)

    with httmock.HTTMock(response):
        resp = app.get('/contacts/search/json/', params={'q': 'Doe'}, status=200)
    assert resp.content_type == 'application/json'
    assert resp.json['data'][0]['user_display_name'] == 'John Doe'


def test_contact_detail_fragment_view(settings, app, db):
    settings.KNOWN_SERVICES = {
        'wcs': {
            'demarches': {
                'url': 'http://wcs.example.net/',
                'orig': 'http://welco.example.net/',
                'secret': 'xxx',
            }
        }
    }
    @httmock.urlmatch(netloc='wcs.example.net', path='/api/users/42/', method='GET')
    def response(url, request):
        headers = {'content-type': 'application/json'}
        content = {
            'user_display_name': 'John Doe',
            'user_email': 'john@example.net',
            'user_var_phone': '0123456789',
            'user_var_mobile': '0612345789',
            'user_id': '42',
            'user_roles': [{
                'name': 'Agent',
                'text': 'Agent',
                'slug': 'agent',
                'id': '8d73434814484aa0b8555ac9c68a9300'
            }],
        }
        return httmock.response(200, content, headers)

    with httmock.HTTMock(response):
        resp = app.get('/ajax/contacts/42/', status=200)
    assert resp.html.find('h3').text == 'John Doe'
    assert resp.html.find('p').text == 'Agent'
    assert resp.html.find('li').text == 'Phone: 0123456789'

    # unused 'is_pinned_user' context
    mail = Mail.objects.create(
        content=ContentFile('foo', name='bar.txt'),
        contact_id='42')
    source_type = ContentType.objects.get_for_model(Mail).pk
    with httmock.HTTMock(response):
        resp = app.get(
            '/ajax/contacts/42/',
            params={'source_type': source_type, 'source_pk': mail.pk},
            status=200)
    assert resp.html.find('h3').text == 'John Doe'


def test_get_contact_add_view(app):
    resp = app.get('/contacts/add/', status=200)
    assert resp.html.find('select')['name'] == 'title'
    assert resp.html.find('input', {'id': 'id_first_name'})['name'] == 'first_name'


@mock.patch('welco.contacts.views.time.sleep')
def test_post_contact_add_view(mocked_sleep, settings, app, db):
    settings.CONTACT_SEND_REGISTRATION_EMAIL = True
    settings.KNOWN_SERVICES = {
        'authentic': {
            'connexion': {
                'url': 'http://authentic.example.net/',
                'orig': 'http://welco.example.net/',
                'secret': 'xxx',
            }
        },
        'wcs': {
            'demarches': {
                'url': 'http://wcs.example.net/',
                'orig': 'http://welco.example.net/',
                'secret': 'xxx',
            }
        }
    }

    # normal case
    @httmock.urlmatch(netloc='authentic.example.net', path='/api/users/', method='POST')
    def authentic_response(url, request):
        headers = {'content-type': 'application/json'}
        content = {'uuid': '42'}
        return httmock.response(200, content, headers)

    @httmock.urlmatch(netloc='wcs.example.net', path='/api/users/42/', method='GET')
    def wcs_response(url, request):
        headers = {'content-type': 'application/json'}
        content = {
            'user_display_name': 'John Doe',
            'id': '43',
        }
        return httmock.response(200, content, headers)

    with httmock.HTTMock(authentic_response, wcs_response):
        resp = app.post(
            '/contacts/add/',
            params={
                'title': 'Mr',
                'first_name': 'John',
                'last_name': 'Doe',
            },
            status=200)
    assert resp.content_type == 'application/json'
    assert resp.json['data']['user_id'] == '43'

    # timeout
    @httmock.urlmatch(netloc='wcs.example.net', path='/api/users/42/', method='GET')
    def wcs_no_response(url, request):
        return httmock.response(404)

    with httmock.HTTMock(authentic_response, wcs_no_response):
        resp = app.post('/contacts/add/', status=200)
    assert resp.content_type == 'application/json'
    assert resp.json['err'] == 1
    assert resp.json['data'] == 'timeout when calling wcs'

    # error
    @httmock.urlmatch(netloc='wcs.example.net', path='/api/users/42/', method='GET')
    def wcs_no_response(url, request):
        return httmock.response(500)

    with httmock.HTTMock(authentic_response, wcs_no_response):
        with pytest.raises(requests.HTTPError):
            resp = app.post('/contacts/add/', status=200)