# -*- coding: utf-8 -*-
#
# Copyright © 2012 - 2020 Michal Čihař <michal@cihar.com>
#
# This file is part of Weblate <https://weblate.org/>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#

from __future__ import unicode_literals

from datetime import timedelta

from django.urls import reverse
from django.utils import timezone

from weblate.trans.tests.test_views import ViewTestCase
from weblate.trans.views.reports import generate_counts, generate_credits

COUNTS_DATA = [
    {
        'count': 1,
        'count_edit': 0,
        'count_new': 1,
        'name': 'Weblate Test',
        'words': 2,
        'words_edit': 0,
        'words_new': 2,
        'chars': 14,
        'chars_edit': 0,
        'chars_new': 14,
        'email': 'weblate@example.org',
        't_chars': 14,
        't_chars_edit': 0,
        't_chars_new': 14,
        't_words': 2,
        't_words_edit': 0,
        't_words_new': 2,
        'count_approve': 0,
        'words_approve': 0,
        'chars_approve': 0,
        't_chars_approve': 0,
        't_words_approve': 0,
    }
]


class BaseReportsTest(ViewTestCase):
    def setUp(self):
        super(BaseReportsTest, self).setUp()
        self.user.is_superuser = True
        self.user.save()

    def add_change(self):
        self.edit_unit('Hello, world!\n', 'Nazdar svete!\n')


class ReportsTest(BaseReportsTest):
    def test_credits_empty(self):
        data = generate_credits(
            None,
            timezone.now() - timedelta(days=1),
            timezone.now() + timedelta(days=1),
            translation__component=self.component,
        )
        self.assertEqual(data, [])

    def test_credits_one(self):
        self.add_change()
        data = generate_credits(
            None,
            timezone.now() - timedelta(days=1),
            timezone.now() + timedelta(days=1),
            translation__component=self.component,
        )
        self.assertEqual(data, [{'Czech': [('weblate@example.org', 'Weblate Test')]}])

    def test_credits_more(self):
        self.edit_unit('Hello, world!\n', 'Nazdar svete2!\n')
        self.test_credits_one()

    def test_counts_one(self):
        self.add_change()
        data = generate_counts(
            None,
            timezone.now() - timedelta(days=1),
            timezone.now() + timedelta(days=1),
            component=self.component,
        )
        self.assertEqual(data, COUNTS_DATA)


class ReportsComponentTest(BaseReportsTest):
    def get_kwargs(self):
        return self.kw_component

    def get_credits(self, style):
        self.add_change()
        return self.client.post(
            reverse('credits', kwargs=self.get_kwargs()),
            {
                'period': '',
                'style': style,
                'start_date': '2000-01-01',
                'end_date': '2100-01-01',
            },
        )

    def test_credits_view_json(self):
        response = self.get_credits('json')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(
            response.content.decode('utf-8'),
            [{'Czech': [['weblate@example.org', 'Weblate Test']]}],
        )

    def test_credits_view_rst(self):
        response = self.get_credits('rst')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(
            response.content.decode('utf-8'),
            '\n\n* Czech\n\n    * Weblate Test <weblate@example.org>\n\n',
        )

    def test_credits_view_html(self):
        response = self.get_credits('html')
        self.assertEqual(response.status_code, 200)
        self.assertHTMLEqual(
            response.content.decode('utf-8'),
            '<table>\n'
            '<tr>\n<th>Czech</th>\n'
            '<td><ul><li><a href="mailto:weblate@example.org">'
            'Weblate Test</a></li></ul></td>\n</tr>\n'
            '</table>',
        )

    def get_counts(self, style, **kwargs):
        self.add_change()
        params = {
            'style': style,
            'period': '',
            'start_date': '2000-01-01',
            'end_date': '2100-01-01',
        }
        params.update(kwargs)
        return self.client.post(reverse('counts', kwargs=self.get_kwargs()), params)

    def test_counts_view_json(self):
        response = self.get_counts('json')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(response.content.decode('utf-8'), COUNTS_DATA)

    def test_counts_view_30days(self):
        response = self.get_counts('json', period='30days')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(response.content.decode('utf-8'), COUNTS_DATA)

    def test_counts_view_this_month(self):
        response = self.get_counts('json', period='this-month')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(response.content.decode('utf-8'), COUNTS_DATA)

    def test_counts_view_month(self):
        response = self.get_counts('json', period='month')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(response.content.decode('utf-8'), [])

    def test_counts_view_year(self):
        response = self.get_counts('json', period='year')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(response.content.decode('utf-8'), [])

    def test_counts_view_this_year(self):
        response = self.get_counts('json', period='this-year')
        self.assertEqual(response.status_code, 200)
        self.assertJSONEqual(response.content.decode('utf-8'), COUNTS_DATA)

    def test_counts_view_rst(self):
        response = self.get_counts('rst')
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, 'weblate@example.org')

    def test_counts_view_html(self):
        response = self.get_counts('html')
        self.assertEqual(response.status_code, 200)
        self.assertHTMLEqual(
            response.content.decode('utf-8'),
            '''
<table>
    <tr>
        <th>Name</th>
        <th>Email</th>
        <th>Count total</th>
        <th>Source words total</th>
        <th>Source chars total</th>
        <th>Target words total</th>
        <th>Target chars total</th>
        <th>Count new</th>
        <th>Source words new</th>
        <th>Source chars new</th>
        <th>Target words new</th>
        <th>Target chars new</th>
        <th>Count approved</th>
        <th>Source words approved</th>
        <th>Source chars approved</th>
        <th>Target words approved</th>
        <th>Target chars approved</th>
        <th>Count edited</th>
        <th>Source words edited</th>
        <th>Source chars edited</th>
        <th>Target words edited</th>
        <th>Target chars edited</th>
    </tr>
    <tr>
        <td>Weblate Test</td>
        <td>weblate@example.org</td>
        <td>1</td>
        <td>2</td>
        <td>14</td>
        <td>2</td>
        <td>14</td>
        <td>1</td>
        <td>2</td>
        <td>14</td>
        <td>2</td>
        <td>14</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
        <td>0</td>
    </tr>
</table>
''',
        )


class ReportsProjectTest(ReportsComponentTest):
    def get_kwargs(self):
        return self.kw_project


class ReportsGlobalTest(ReportsComponentTest):
    def get_kwargs(self):
        return {}
