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

from odoo.addons.test_mail.tests.common import TestMailCommon
from odoo.exceptions import UserError
from odoo.tools import is_html_empty, mute_logger, formataddr
from odoo.tests import tagged, users


@tagged('mail_message')
class TestMessageValues(TestMailCommon):

    @classmethod
    def setUpClass(cls):
        super(TestMessageValues, cls).setUpClass()

        cls.alias_record = cls.env['mail.test.container'].with_context(cls._test_context).create({
            'name': 'Pigs',
            'alias_name': 'pigs',
            'alias_contact': 'followers',
        })
        cls.Message = cls.env['mail.message'].with_user(cls.user_employee)

    @users('employee')
    def test_empty_message(self):
        """ Test that message is correctly considered as empty (see `_filter_empty()`).
        Message considered as empty if:
            - no body or empty body
            - AND no subtype or no subtype description
            - AND no tracking values
            - AND no attachment

        Check _update_content behavior when voiding messages (cleanup side
        records: stars, notifications).
        """
        note_subtype = self.env.ref('mail.mt_note')
        _attach_1 = self.env['ir.attachment'].with_user(self.user_employee).create({
            'name': 'Attach1',
            'datas': 'bWlncmF0aW9uIHRlc3Q=',
            'res_id': 0,
            'res_model': 'mail.compose.message',
        })
        record = self.env['mail.test.track'].create({'name': 'EmptyTesting'})
        self.flush_tracking()
        record.message_subscribe(partner_ids=self.partner_admin.ids, subtype_ids=note_subtype.ids)
        message = record.message_post(
            attachment_ids=_attach_1.ids,
            body='Test',
            message_type='comment',
            subtype_id=note_subtype.id,
        )
        message.write({'starred_partner_ids': [(4, self.partner_admin.id)]})

        # check content
        self.assertEqual(len(message.attachment_ids), 1)
        self.assertFalse(is_html_empty(message.body))
        self.assertEqual(len(message.sudo().notification_ids), 1)
        self.assertEqual(message.notified_partner_ids, self.partner_admin)
        self.assertEqual(message.starred_partner_ids, self.partner_admin)
        self.assertFalse(message.sudo().tracking_value_ids)

        # Reset body case
        record._message_update_content(message, '<p><br /></p>', attachment_ids=message.attachment_ids.ids)
        self.assertTrue(is_html_empty(message.body))
        self.assertFalse(message.sudo()._filter_empty(), 'Still having attachments')

        # Subtype content
        note_subtype.sudo().write({'description': 'Very important discussions'})
        record._message_update_content(message, '', [])
        self.assertFalse(message.attachment_ids)
        self.assertEqual(message.notified_partner_ids, self.partner_admin)
        self.assertEqual(message.starred_partner_ids, self.partner_admin)
        self.assertFalse(message.sudo()._filter_empty(), 'Subtype with description')

        # Completely void now
        note_subtype.sudo().write({'description': ''})
        self.assertEqual(message.sudo()._filter_empty(), message)
        record._message_update_content(message, '', [])
        self.assertFalse(message.notified_partner_ids)
        self.assertFalse(message.starred_partner_ids)

        # test tracking values
        record.write({'user_id': self.user_admin.id})
        self.flush_tracking()
        tracking_message = record.message_ids[0]
        self.assertFalse(tracking_message.attachment_ids)
        self.assertTrue(is_html_empty(tracking_message.body))
        self.assertFalse(tracking_message.subtype_id.description)
        self.assertFalse(tracking_message.sudo()._filter_empty(), 'Has tracking values')
        with self.assertRaises(UserError, msg='Tracking values prevent from updating content'):
            record._message_update_content(tracking_message, '', [])

    @mute_logger('odoo.models.unlink')
    def test_mail_message_format_access(self):
        """
        User that doesn't have access to a record should still be able to fetch
        the record_name inside message_format.
        """
        company_2 = self.env['res.company'].create({'name': 'Second Test Company'})
        record1 = self.env['mail.test.multi.company'].create({
            'name': 'Test1',
            'company_id': company_2.id,
        })
        message = record1.message_post(body='', partner_ids=[self.user_employee.partner_id.id])
        # We need to flush and invalidate the ORM cache since the record_name
        # is already cached from the creation. Otherwise it will leak inside
        # message_format.
        self.env.flush_all()
        self.env.invalidate_all()
        res = message.with_user(self.user_employee).message_format()
        self.assertEqual(res[0].get('record_name'), 'Test1')

        record1.write({"name": "Test2"})
        res = message.with_user(self.user_employee).message_format()
        self.assertEqual(res[0].get('record_name'), 'Test2')

    def test_mail_message_values_body_base64_image(self):
        msg = self.env['mail.message'].with_user(self.user_employee).create({
            'body': 'taratata <img src="data:image/png;base64,iV/+OkI=" width="2"> <img src="data:image/png;base64,iV/+OkI=" width="2">',
        })
        self.assertEqual(len(msg.attachment_ids), 1)
        self.assertEqual(
            msg.body,
            '<p>taratata <img src="/web/image/{attachment.id}?access_token={attachment.access_token}" alt="image0" width="2"> '
            '<img src="/web/image/{attachment.id}?access_token={attachment.access_token}" alt="image0" width="2"></p>'.format(attachment=msg.attachment_ids[0])
        )

    @mute_logger('odoo.models.unlink', 'odoo.addons.mail.models.models')
    @users('employee')
    def test_mail_message_values_fromto_long_name(self):
        """ Long headers may break in python if above 68 chars for certain
        DKIM verification stacks as folding is not done correctly
        (see ``_notify_get_reply_to_formatted_email`` docstring
        + commit linked to this test). """
        # name would make it blow up: keep only email
        test_record = self.env['mail.test.container'].browse(self.alias_record.ids)
        test_record.write({
            'name': 'Super Long Name That People May Enter "Even with an internal quoting of stuff"'
        })
        msg = self.env['mail.message'].create({
            'model': test_record._name,
            'res_id': test_record.id
        })
        reply_to_email = f"{test_record.alias_name}@{self.alias_domain}"
        self.assertEqual(msg.reply_to, reply_to_email,
                         'Reply-To: use only email when formataddr > 68 chars')

        # name + company_name would make it blow up: keep record_name in formatting
        self.company_admin.name = "Company name being about 33 chars"
        test_record.write({'name': 'Name that would be more than 68 with company name'})
        msg = self.env['mail.message'].create({
            'model': test_record._name,
            'res_id': test_record.id
        })
        self.assertEqual(msg.reply_to, formataddr((test_record.name, reply_to_email)),
                         'Reply-To: use recordname as name in format if recordname + company > 68 chars')

        # no record_name: keep company_name in formatting if ok
        test_record.write({'name': ''})
        msg = self.env['mail.message'].create({
            'model': test_record._name,
            'res_id': test_record.id
        })
        self.assertEqual(msg.reply_to, formataddr((self.env.user.company_id.name, reply_to_email)),
                         'Reply-To: use company as name in format when no record name and still < 68 chars')

        # no record_name and company_name make it blow up: keep only email
        self.env.user.company_id.write({'name': 'Super Long Name That People May Enter "Even with an internal quoting of stuff"'})
        msg = self.env['mail.message'].create({
            'model': test_record._name,
            'res_id': test_record.id
        })
        self.assertEqual(msg.reply_to, reply_to_email,
                         'Reply-To: use only email when formataddr > 68 chars')

        # whatever the record and company names, email is too long: keep only email
        test_record.write({
            'alias_name': 'Waaaay too long alias name that should make any reply-to blow the 68 characters limit',
            'name': 'Short',
        })
        self.env.user.company_id.write({'name': 'Comp'})
        sanitized_alias_name = 'waaaay-too-long-alias-name-that-should-make-any-reply-to-blow-the-68-characters-limit'
        msg = self.env['mail.message'].create({
            'model': test_record._name,
            'res_id': test_record.id
        })
        self.assertEqual(msg.reply_to, f"{sanitized_alias_name}@{self.alias_domain}",
                         'Reply-To: even a long email is ok as only formataddr is problematic')

    @mute_logger('odoo.models.unlink')
    def test_mail_message_values_fromto_no_document_values(self):
        msg = self.Message.create({
            'reply_to': 'test.reply@example.com',
            'email_from': 'test.from@example.com',
        })
        self.assertIn('-private', msg.message_id.split('@')[0], 'mail_message: message_id for a void message should be a "private" one')
        self.assertEqual(msg.reply_to, 'test.reply@example.com')
        self.assertEqual(msg.email_from, 'test.from@example.com')

    @mute_logger('odoo.models.unlink')
    def test_mail_message_values_fromto_no_document(self):
        msg = self.Message.create({})
        self.assertIn('-private', msg.message_id.split('@')[0], 'mail_message: message_id for a void message should be a "private" one')
        reply_to_name = self.env.user.company_id.name
        reply_to_email = '%s@%s' % (self.alias_catchall, self.alias_domain)
        self.assertEqual(msg.reply_to, formataddr((reply_to_name, reply_to_email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

        # no alias domain -> author
        self.env['ir.config_parameter'].search([('key', '=', 'mail.catchall.domain')]).unlink()

        msg = self.Message.create({})
        self.assertIn('-private', msg.message_id.split('@')[0], 'mail_message: message_id for a void message should be a "private" one')
        self.assertEqual(msg.reply_to, formataddr((self.user_employee.name, self.user_employee.email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

        # no alias catchall, no alias -> author
        self.env['ir.config_parameter'].set_param('mail.catchall.domain', self.alias_domain)
        self.env['ir.config_parameter'].search([('key', '=', 'mail.catchall.alias')]).unlink()

        msg = self.Message.create({})
        self.assertIn('-private', msg.message_id.split('@')[0], 'mail_message: message_id for a void message should be a "private" one')
        self.assertEqual(msg.reply_to, formataddr((self.user_employee.name, self.user_employee.email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

    @mute_logger('odoo.models.unlink')
    def test_mail_message_values_fromto_document_alias(self):
        msg = self.Message.create({
            'model': 'mail.test.container',
            'res_id': self.alias_record.id
        })
        self.assertIn('-openerp-%d-mail.test' % self.alias_record.id, msg.message_id.split('@')[0])
        reply_to_name = '%s %s' % (self.env.user.company_id.name, self.alias_record.name)
        reply_to_email = '%s@%s' % (self.alias_record.alias_name, self.alias_domain)
        self.assertEqual(msg.reply_to, formataddr((reply_to_name, reply_to_email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

        # no alias domain -> author
        self.env['ir.config_parameter'].search([('key', '=', 'mail.catchall.domain')]).unlink()

        msg = self.Message.create({
            'model': 'mail.test.container',
            'res_id': self.alias_record.id
        })
        self.assertIn('-openerp-%d-mail.test' % self.alias_record.id, msg.message_id.split('@')[0])
        self.assertEqual(msg.reply_to, formataddr((self.user_employee.name, self.user_employee.email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

        # no catchall -> don't care, alias
        self.env['ir.config_parameter'].set_param('mail.catchall.domain', self.alias_domain)
        self.env['ir.config_parameter'].search([('key', '=', 'mail.catchall.alias')]).unlink()

        msg = self.Message.create({
            'model': 'mail.test.container',
            'res_id': self.alias_record.id
        })
        self.assertIn('-openerp-%d-mail.test' % self.alias_record.id, msg.message_id.split('@')[0])
        reply_to_name = '%s %s' % (self.env.company.name, self.alias_record.name)
        reply_to_email = '%s@%s' % (self.alias_record.alias_name, self.alias_domain)
        self.assertEqual(msg.reply_to, formataddr((reply_to_name, reply_to_email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

    @mute_logger('odoo.models.unlink')
    def test_mail_message_values_fromto_document_no_alias(self):
        test_record = self.env['mail.test.simple'].create({'name': 'Test', 'email_from': 'ignasse@example.com'})

        msg = self.Message.create({
            'model': 'mail.test.simple',
            'res_id': test_record.id
        })
        self.assertIn('-openerp-%d-mail.test.simple' % test_record.id, msg.message_id.split('@')[0])
        reply_to_name = '%s %s' % (self.env.user.company_id.name, test_record.name)
        reply_to_email = '%s@%s' % (self.alias_catchall, self.alias_domain)
        self.assertEqual(msg.reply_to, formataddr((reply_to_name, reply_to_email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

    @mute_logger('odoo.models.unlink')
    def test_mail_message_values_fromto_document_manual_alias(self):
        test_record = self.env['mail.test.simple'].create({'name': 'Test', 'email_from': 'ignasse@example.com'})
        alias = self.env['mail.alias'].create({
            'alias_name': 'MegaLias',
            'alias_user_id': False,
            'alias_model_id': self.env['ir.model']._get('mail.test.simple').id,
            'alias_parent_model_id': self.env['ir.model']._get('mail.test.simple').id,
            'alias_parent_thread_id': test_record.id,
        })

        msg = self.Message.create({
            'model': 'mail.test.simple',
            'res_id': test_record.id
        })

        self.assertIn('-openerp-%d-mail.test.simple' % test_record.id, msg.message_id.split('@')[0])
        reply_to_name = '%s %s' % (self.env.user.company_id.name, test_record.name)
        reply_to_email = '%s@%s' % (alias.alias_name, self.alias_domain)
        self.assertEqual(msg.reply_to, formataddr((reply_to_name, reply_to_email)))
        self.assertEqual(msg.email_from, formataddr((self.user_employee.name, self.user_employee.email)))

    def test_mail_message_values_fromto_reply_to_force_new(self):
        msg = self.Message.create({
            'model': 'mail.test.container',
            'res_id': self.alias_record.id,
            'reply_to_force_new': True,
        })
        self.assertIn('reply_to', msg.message_id.split('@')[0])
        self.assertNotIn('mail.test.container', msg.message_id.split('@')[0])
        self.assertNotIn('-%d-' % self.alias_record.id, msg.message_id.split('@')[0])