# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from unittest.mock import patch
from unittest.mock import DEFAULT

from odoo import exceptions
from odoo.addons.test_mail.models.test_mail_models import MailTestSimple
from odoo.addons.test_mail.tests.common import TestMailCommon, TestRecipients
from odoo.tests.common import tagged, users
from odoo.tools import mute_logger


@tagged('mail_thread')
class TestAPI(TestMailCommon, TestRecipients):

    @classmethod
    def setUpClass(cls):
        super(TestAPI, cls).setUpClass()
        cls.ticket_record = cls.env['mail.test.ticket'].with_context(cls._test_context).create({
            'email_from': '"Paulette Vachette" <paulette@test.example.com>',
            'name': 'Test',
            'user_id': cls.user_employee.id,
        })

    @mute_logger('openerp.addons.mail.models.mail_mail')
    @users('employee')
    def test_message_update_content(self):
        """ Test updating message content. """
        ticket_record = self.ticket_record.with_env(self.env)
        attachments = self.env['ir.attachment'].create(
            self._generate_attachments_data(2, 'mail.compose.message', 0)
        )

        # post a note
        message = ticket_record.message_post(
            attachment_ids=attachments.ids,
            body="<p>Initial Body</p>",
            message_type="comment",
            partner_ids=self.partner_1.ids,
        )
        self.assertEqual(message.attachment_ids, attachments)
        self.assertEqual(set(message.mapped('attachment_ids.res_id')), set(ticket_record.ids))
        self.assertEqual(set(message.mapped('attachment_ids.res_model')), set([ticket_record._name]))
        self.assertEqual(message.body, "<p>Initial Body</p>")
        self.assertEqual(message.subtype_id, self.env.ref('mail.mt_note'))

        # update the content with new attachments
        new_attachments = self.env['ir.attachment'].create(
            self._generate_attachments_data(2, 'mail.compose.message', 0)
        )
        ticket_record._message_update_content(
            message, "<p>New Body</p>",
            attachment_ids=new_attachments.ids
        )
        self.assertEqual(message.attachment_ids, attachments + new_attachments)
        self.assertEqual(set(message.mapped('attachment_ids.res_id')), set(ticket_record.ids))
        self.assertEqual(set(message.mapped('attachment_ids.res_model')), set([ticket_record._name]))
        self.assertEqual(message.body, "<p>New Body</p>")

        # void attachments
        ticket_record._message_update_content(
            message, "<p>Another Body, void attachments</p>",
            attachment_ids=[]
        )
        self.assertFalse(message.attachment_ids)
        self.assertFalse((attachments + new_attachments).exists())
        self.assertEqual(message.body, "<p>Another Body, void attachments</p>")

    @mute_logger('openerp.addons.mail.models.mail_mail')
    @users('employee')
    def test_message_update_content_check(self):
        """ Test cases where updating content should be prevented """
        ticket_record = self.ticket_record.with_env(self.env)

        # cannot edit user comments (subtype)
        message = ticket_record.message_post(
            body="<p>Initial Body</p>",
            message_type="comment",
            subtype_id=self.env.ref('mail.mt_comment').id,
        )
        with self.assertRaises(exceptions.UserError):
            ticket_record._message_update_content(
                message, "<p>New Body</p>"
            )

        message.sudo().write({'subtype_id': self.env.ref('mail.mt_note')})
        ticket_record._message_update_content(
            message, "<p>New Body</p>"
        )

        # cannot edit notifications
        for message_type in ['notification', 'user_notification', 'email']:
            message.sudo().write({'message_type': message_type})
            with self.assertRaises(exceptions.UserError):
                ticket_record._message_update_content(
                    message, "<p>New Body</p>"
                )


@tagged('mail_thread')
class TestChatterTweaks(TestMailCommon, TestRecipients):

    @classmethod
    def setUpClass(cls):
        super(TestChatterTweaks, cls).setUpClass()
        cls.test_record = cls.env['mail.test.simple'].with_context(cls._test_context).create({'name': 'Test', 'email_from': 'ignasse@example.com'})

    def test_post_no_subscribe_author(self):
        original = self.test_record.message_follower_ids
        self.test_record.with_user(self.user_employee).with_context({'mail_create_nosubscribe': True}).message_post(
            body='Test Body', message_type='comment', subtype_xmlid='mail.mt_comment')
        self.assertEqual(self.test_record.message_follower_ids.mapped('partner_id'), original.mapped('partner_id'))

    @mute_logger('odoo.addons.mail.models.mail_mail')
    def test_post_no_subscribe_recipients(self):
        original = self.test_record.message_follower_ids
        self.test_record.with_user(self.user_employee).with_context({'mail_create_nosubscribe': True}).message_post(
            body='Test Body', message_type='comment', subtype_xmlid='mail.mt_comment', partner_ids=[self.partner_1.id, self.partner_2.id])
        self.assertEqual(self.test_record.message_follower_ids.mapped('partner_id'), original.mapped('partner_id'))

    @mute_logger('odoo.addons.mail.models.mail_mail')
    def test_post_subscribe_recipients(self):
        original = self.test_record.message_follower_ids
        self.test_record.with_user(self.user_employee).with_context({'mail_create_nosubscribe': True, 'mail_post_autofollow': True}).message_post(
            body='Test Body', message_type='comment', subtype_xmlid='mail.mt_comment', partner_ids=[self.partner_1.id, self.partner_2.id])
        self.assertEqual(self.test_record.message_follower_ids.mapped('partner_id'), original.mapped('partner_id') | self.partner_1 | self.partner_2)

    @mute_logger('odoo.addons.mail.models.mail_mail')
    def test_chatter_context_cleaning(self):
        """ Test default keys are not propagated to message creation as it may
        induce wrong values for some fields, like parent_id. """
        parent = self.env['res.partner'].create({'name': 'Parent'})
        partner = self.env['res.partner'].with_context(default_parent_id=parent.id).create({'name': 'Contact'})
        self.assertFalse(partner.message_ids[-1].parent_id)

    def test_chatter_mail_create_nolog(self):
        """ Test disable of automatic chatter message at create """
        rec = self.env['mail.test.simple'].with_user(self.user_employee).with_context({'mail_create_nolog': True}).create({'name': 'Test'})
        self.flush_tracking()
        self.assertEqual(rec.message_ids, self.env['mail.message'])

        rec = self.env['mail.test.simple'].with_user(self.user_employee).with_context({'mail_create_nolog': False}).create({'name': 'Test'})
        self.flush_tracking()
        self.assertEqual(len(rec.message_ids), 1)

    def test_chatter_mail_notrack(self):
        """ Test disable of automatic value tracking at create and write """
        rec = self.env['mail.test.track'].with_user(self.user_employee).create({'name': 'Test', 'user_id': self.user_employee.id})
        self.flush_tracking()
        self.assertEqual(len(rec.message_ids), 1,
                         "A creation message without tracking values should have been posted")
        self.assertEqual(len(rec.message_ids.sudo().tracking_value_ids), 0,
                         "A creation message without tracking values should have been posted")

        rec.with_context({'mail_notrack': True}).write({'user_id': self.user_admin.id})
        self.flush_tracking()
        self.assertEqual(len(rec.message_ids), 1,
                         "No new message should have been posted with mail_notrack key")

        rec.with_context({'mail_notrack': False}).write({'user_id': self.user_employee.id})
        self.flush_tracking()
        self.assertEqual(len(rec.message_ids), 2,
                         "A tracking message should have been posted")
        self.assertEqual(len(rec.message_ids.sudo().mapped('tracking_value_ids')), 1,
                         "New tracking message should have tracking values")

    def test_chatter_tracking_disable(self):
        """ Test disable of all chatter features at create and write """
        rec = self.env['mail.test.track'].with_user(self.user_employee).with_context({'tracking_disable': True}).create({'name': 'Test', 'user_id': self.user_employee.id})
        self.flush_tracking()
        self.assertEqual(rec.sudo().message_ids, self.env['mail.message'])
        self.assertEqual(rec.sudo().mapped('message_ids.tracking_value_ids'), self.env['mail.tracking.value'])

        rec.write({'user_id': self.user_admin.id})
        self.flush_tracking()
        self.assertEqual(rec.sudo().mapped('message_ids.tracking_value_ids'), self.env['mail.tracking.value'])

        rec.with_context({'tracking_disable': False}).write({'user_id': self.user_employee.id})
        self.flush_tracking()
        self.assertEqual(len(rec.sudo().mapped('message_ids.tracking_value_ids')), 1)

        rec = self.env['mail.test.track'].with_user(self.user_employee).with_context({'tracking_disable': False}).create({'name': 'Test', 'user_id': self.user_employee.id})
        self.flush_tracking()
        self.assertEqual(len(rec.sudo().message_ids), 1,
                         "Creation message without tracking values should have been posted")
        self.assertEqual(len(rec.sudo().mapped('message_ids.tracking_value_ids')), 0,
                         "Creation message without tracking values should have been posted")

    def test_cache_invalidation(self):
        """ Test that creating a mail-thread record does not invalidate the whole cache. """
        # make a new record in cache
        record = self.env['res.partner'].new({'name': 'Brave New Partner'})
        self.assertTrue(record.name)

        # creating a mail-thread record should not invalidate the whole cache
        self.env['res.partner'].create({'name': 'Actual Partner'})
        self.assertTrue(record.name)


@tagged('mail_thread')
class TestDiscuss(TestMailCommon, TestRecipients):

    @classmethod
    def setUpClass(cls):
        super(TestDiscuss, cls).setUpClass()
        cls.test_record = cls.env['mail.test.simple'].with_context(cls._test_context).create({
            'name': 'Test',
            'email_from': 'ignasse@example.com'
        })

    @mute_logger('openerp.addons.mail.models.mail_mail')
    def test_mark_all_as_read(self):
        def _employee_crash(*args, **kwargs):
            """ If employee is test employee, consider they have no access on document """
            recordset = args[0]
            if recordset.env.uid == self.user_employee.id and not recordset.env.su:
                if kwargs.get('raise_exception', True):
                    raise exceptions.AccessError('Hop hop hop Ernest, please step back.')
                return False
            return DEFAULT

        with patch.object(MailTestSimple, 'check_access_rights', autospec=True, side_effect=_employee_crash):
            with self.assertRaises(exceptions.AccessError):
                self.env['mail.test.simple'].with_user(self.user_employee).browse(self.test_record.ids).read(['name'])

            employee_partner = self.env['res.partner'].with_user(self.user_employee).browse(self.partner_employee.ids)

            # mark all as read clear needactions
            msg1 = self.test_record.message_post(body='Test', message_type='comment', subtype_xmlid='mail.mt_comment', partner_ids=[employee_partner.id])
            self._reset_bus()
            with self.assertBus(
                    [(self.cr.dbname, 'res.partner', employee_partner.id)],
                    message_items=[{
                        'type': 'mail.message/mark_as_read',
                        'payload': {
                            'message_ids': [msg1.id],
                            'needaction_inbox_counter': 0,
                        },
                    }]):
                employee_partner.env['mail.message'].mark_all_as_read(domain=[])
            na_count = employee_partner._get_needaction_count()
            self.assertEqual(na_count, 0, "mark all as read should conclude all needactions")

            # mark all as read also clear inaccessible needactions
            msg2 = self.test_record.message_post(body='Zest', message_type='comment', subtype_xmlid='mail.mt_comment', partner_ids=[employee_partner.id])
            needaction_accessible = len(employee_partner.env['mail.message'].search([['needaction', '=', True]]))
            self.assertEqual(needaction_accessible, 1, "a new message to a partner is readable to that partner")

            msg2.sudo().partner_ids = self.env['res.partner']
            employee_partner.env['mail.message'].search([['needaction', '=', True]])
            needaction_length = len(employee_partner.env['mail.message'].search([['needaction', '=', True]]))
            self.assertEqual(needaction_length, 1, "message should still be readable when notified")

            na_count = employee_partner._get_needaction_count()
            self.assertEqual(na_count, 1, "message not accessible is currently still counted")

            self._reset_bus()
            with self.assertBus(
                    [(self.cr.dbname, 'res.partner', employee_partner.id)],
                    message_items=[{
                        'type': 'mail.message/mark_as_read',
                        'payload': {
                            'message_ids': [msg2.id],
                            'needaction_inbox_counter': 0,
                        },
                    }]):
                employee_partner.env['mail.message'].mark_all_as_read(domain=[])
            na_count = employee_partner._get_needaction_count()
            self.assertEqual(na_count, 0, "mark all read should conclude all needactions even inacessible ones")

    def test_set_message_done_user(self):
        with self.assertSinglePostNotifications([{'partner': self.partner_employee, 'type': 'inbox'}], message_info={'content': 'Test'}):
            message = self.test_record.message_post(
                body='Test', message_type='comment', subtype_xmlid='mail.mt_comment',
                partner_ids=[self.user_employee.partner_id.id])
        message.with_user(self.user_employee).set_message_done()
        self.assertMailNotifications(message, [{'notif': [{'partner': self.partner_employee, 'type': 'inbox', 'is_read': True}]}])
        # TDE TODO: it seems bus notifications could be checked

    def test_set_star(self):
        msg = self.test_record.with_user(self.user_admin).message_post(body='My Body', subject='1')
        msg_emp = self.env['mail.message'].with_user(self.user_employee).browse(msg.id)

        # Admin set as starred
        msg.toggle_message_starred()
        self.assertTrue(msg.starred)

        # Employee set as starred
        msg_emp.toggle_message_starred()
        self.assertTrue(msg_emp.starred)

        # Do: Admin unstars msg
        msg.toggle_message_starred()
        self.assertFalse(msg.starred)
        self.assertTrue(msg_emp.starred)

    @mute_logger('odoo.addons.mail.models.mail_mail')
    def test_mail_cc_recipient_suggestion(self):
        record = self.env['mail.test.cc'].create({'email_cc': 'cc1@example.com, cc2@example.com, cc3 <cc3@example.com>'})
        suggestions = record._message_get_suggested_recipients()[record.id]
        self.assertEqual(sorted(suggestions), [
            (False, '"cc3" <cc3@example.com>', None, 'CC Email'),
            (False, 'cc1@example.com', None, 'CC Email'),
            (False, 'cc2@example.com', None, 'CC Email'),
        ], 'cc should be in suggestions')

    def test_inbox_message_fetch_needaction(self):
        user1 = self.env['res.users'].create({'login': 'user1', 'name': 'User 1'})
        user1.notification_type = 'inbox'
        user2 = self.env['res.users'].create({'login': 'user2', 'name': 'User 2'})
        user2.notification_type = 'inbox'
        message1 = self.test_record.with_user(self.user_admin).message_post(body='Message 1', partner_ids=[user1.partner_id.id, user2.partner_id.id])
        message2 = self.test_record.with_user(self.user_admin).message_post(body='Message 2', partner_ids=[user1.partner_id.id, user2.partner_id.id])

        # both notified users should have the 2 messages in Inbox initially
        messages = self.env['mail.message'].with_user(user1)._message_fetch(domain=[['needaction', '=', True]])
        self.assertEqual(len(messages), 2)
        messages = self.env['mail.message'].with_user(user2)._message_fetch(domain=[['needaction', '=', True]])
        self.assertEqual(len(messages), 2)

        # first user is marking one message as done: the other message is still Inbox, while the other user still has the 2 messages in Inbox
        message1.with_user(user1).set_message_done()
        messages = self.env['mail.message'].with_user(user1)._message_fetch(domain=[['needaction', '=', True]])
        self.assertEqual(len(messages), 1)
        self.assertEqual(messages[0].id, message2.id)
        messages = self.env['mail.message'].with_user(user2)._message_fetch(domain=[['needaction', '=', True]])
        self.assertEqual(len(messages), 2)

    def test_notification_has_error_filter(self):
        """Ensure message_has_error filter is only returning threads for which
        the current user is author of a failed message."""
        message = self.test_record.with_user(self.user_admin).message_post(
            body='Test', message_type='comment', subtype_xmlid='mail.mt_comment',
            partner_ids=[self.user_employee.partner_id.id]
        )
        self.assertFalse(message.has_error)

        with self.mock_mail_gateway():
            def _connect(*args, **kwargs):
                raise Exception("Some exception")
            self.connect_mocked.side_effect = _connect

            self.user_admin.notification_type = 'email'
            message2 = self.test_record.with_user(self.user_employee).message_post(
                body='Test', message_type='comment', subtype_xmlid='mail.mt_comment',
                partner_ids=[self.user_admin.partner_id.id]
            )
            self.assertTrue(message2.has_error)
        # employee is author of message which has a failure
        threads_employee = self.test_record.with_user(self.user_employee).search([('message_has_error', '=', True)])
        self.assertEqual(len(threads_employee), 1)
        # admin is also author of a message, but it doesn't have a failure
        # and the failure from employee's message should not be taken into account for admin
        threads_admin = self.test_record.with_user(self.user_admin).search([('message_has_error', '=', True)])
        self.assertEqual(len(threads_admin), 0)

    @users("employee")
    def test_unlink_notification_message(self):
        channel = self.env['mail.channel'].create({'name': 'testChannel'})
        notification_msg = channel.with_user(self.user_admin).message_notify(
            body='test',
            message_type='user_notification',
            partner_ids=[self.partner_2.id],
        )

        with self.assertRaises(exceptions.AccessError):
            notification_msg.with_env(self.env)._message_format(['id', 'body', 'date', 'author_id', 'email_from'])

        channel_message = self.env['mail.message'].sudo().search([('model', '=', 'mail.channel'), ('res_id', 'in', channel.ids)])
        self.assertEqual(len(channel_message), 1, "Test message should have been posted")

        channel.sudo().unlink()
        remaining_message = channel_message.exists()
        self.assertEqual(len(remaining_message), 0, "Test message should have been deleted")


@tagged('mail_thread')
class TestNoThread(TestMailCommon, TestRecipients):
    """ Specific tests for cross models thread features """

    @users('employee')
    def test_message_notify(self):
        test_record = self.env['mail.test.nothread'].create({
            'customer_id': self.partner_1.id,
            'name': 'Not A Thread',
        })
        with self.assertPostNotifications([{
                'content': 'Hello Paulo',
                'email_values': {
                    'reply_to': self.company_admin.catchall_formatted,
                },
                'message_type': 'user_notification',
                'notif': [{
                    'check_send': True,
                    'is_read': True,
                    'partner': self.partner_2,
                    'status': 'sent',
                    'type': 'email',
                }],
                'subtype': 'mail.mt_note',
            }]):
            _message = self.env['mail.thread'].message_notify(
                body='<p>Hello Paulo</p>',
                model=test_record._name,
                res_id=test_record.id,
                subject='Test Notify',
                partner_ids=self.partner_2.ids
            )