# -*- coding: utf-8 -*-
import json
from mock import patch

from django.core.urlresolvers import reverse
from seahub.test_utils import BaseTestCase
from seahub.share.models import UploadLinkShare
from seahub.api2.permissions import CanGenerateUploadLink

try:
    from seahub.settings import LOCAL_PRO_DEV_ENV
except ImportError:
    LOCAL_PRO_DEV_ENV = False

class UploadLinksTest(BaseTestCase):

    def setUp(self):
        self.repo_id = self.repo.id
        self.folder_path= self.folder
        self.url = reverse('api-v2.1-upload-links')

    def tearDown(self):
        self.remove_repo()

    def _add_upload_link(self):
        upload_link = UploadLinkShare.objects.create_upload_link_share(self.user.username,
            self.repo.id, self.folder, None, None)

        return upload_link.token

    def _remove_upload_link(self, token):
        link = UploadLinkShare.objects.get(token=token)
        link.delete()

    def test_get_upload_link(self):
        self.login_as(self.user)
        token = self._add_upload_link()

        resp = self.client.get(self.url + '?path=' + self.folder_path + '&repo_id=' + self.repo_id)
        self.assertEqual(200, resp.status_code)

        json_resp = json.loads(resp.content)

        assert json_resp[0]['link'] is not None
        assert json_resp[0]['token'] is not None

        assert token in json_resp[0]['link']
        assert 'u/d' in json_resp[0]['link']

        assert token == json_resp[0]['token']

        self._remove_upload_link(token)

    @patch.object(CanGenerateUploadLink, 'has_permission')
    def test_get_link_with_invalid_user_role_permission(self, mock_has_permission):
        self.login_as(self.user)
        mock_has_permission.return_value = False

        resp = self.client.get(self.url)
        self.assertEqual(403, resp.status_code)

    def test_create_upload_link(self):
        self.login_as(self.user)

        resp = self.client.post(self.url, {'path': self.folder_path, 'repo_id': self.repo_id})
        self.assertEqual(200, resp.status_code)

        json_resp = json.loads(resp.content)
        assert json_resp['link'] is not None
        assert json_resp['token'] is not None

        assert json_resp['token'] in json_resp['link']
        assert 'u/d' in json_resp['link']

        self._remove_upload_link(json_resp['token'])

    @patch.object(CanGenerateUploadLink, 'has_permission')
    def test_create_link_with_invalid_user_role_permission(self, mock_has_permission):
        self.login_as(self.user)
        mock_has_permission.return_value = False

        resp = self.client.post(self.url, {'path': self.folder_path, 'repo_id': self.repo_id})
        self.assertEqual(403, resp.status_code)

    def test_create_link_with_rw_permission_folder(self):

        if not LOCAL_PRO_DEV_ENV:
            return

        self.set_user_folder_rw_permission_to_admin()

        # login with admin to create upload link in user's repo
        self.login_as(self.admin)

        data = {'path': self.folder_path, 'repo_id': self.repo_id}
        resp = self.client.post(self.url, data)
        self.assertEqual(200, resp.status_code)

    def test_create_link_with_rw_permission_folder_in_group(self):

        self.share_repo_to_group_with_rw_permission()
        self.add_admin_to_group()

        # login with admin to create upload link in user's repo
        self.login_as(self.admin)

        data = {'path': self.folder_path, 'repo_id': self.repo_id}
        resp = self.client.post(self.url, data)
        self.assertEqual(200, resp.status_code)

    def test_can_not_create_link_with_r_permission_folder(self):

        if not LOCAL_PRO_DEV_ENV:
            return

        self.set_user_folder_r_permission_to_admin()

        # login with admin to create upload link in user's repo
        self.login_as(self.admin)

        data = {'path': self.folder_path, 'repo_id': self.repo_id}
        resp = self.client.post(self.url, data)
        self.assertEqual(403, resp.status_code)

    def test_can_not_create_link_with_r_permission_folder_in_group(self):

        self.share_repo_to_group_with_r_permission()
        self.add_admin_to_group()

        # login with admin to create upload link in user's repo
        self.login_as(self.admin)

        data = {'path': self.folder_path, 'repo_id': self.repo_id}
        resp = self.client.post(self.url, data)
        self.assertEqual(403, resp.status_code)

    def test_delete_upload_link(self):
        self.login_as(self.user)
        token = self._add_upload_link()

        url = reverse('api-v2.1-upload-link', args=[token])
        resp = self.client.delete(url, {}, 'application/x-www-form-urlencoded')
        self.assertEqual(200, resp.status_code)

        json_resp = json.loads(resp.content)
        assert json_resp['success'] is True

    @patch.object(CanGenerateUploadLink, 'has_permission')
    def test_delete_link_with_invalid_user_role_permission(self, mock_has_permission):
        token = self._add_upload_link()

        self.login_as(self.user)
        mock_has_permission.return_value = False

        url = reverse('api-v2.1-upload-link', args=[token])
        resp = self.client.delete(url, {}, 'application/x-www-form-urlencoded')
        self.assertEqual(403, resp.status_code)

    def test_delete_link_if_not_owner(self):
        self.login_as(self.admin)
        token = self._add_upload_link()

        url = reverse('api-v2.1-upload-link', args=[token])
        resp = self.client.delete(url, {}, 'application/x-www-form-urlencoded')
        self.assertEqual(403, resp.status_code)