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

import base64
import datetime

from odoo.addons.mail.tests.common import TestMail
from odoo.tools import mute_logger


class TestMailTemplate(TestMail):

    def setUp(self):
        super(TestMailTemplate, self).setUp()

        self._attachments = [{
            'name': '_Test_First',
            'datas_fname':
            'first.txt',
            'datas': base64.b64encode('My first attachment'),
            'res_model': 'res.partner',
            'res_id': self.user_admin.partner_id.id
        }, {
            'name': '_Test_Second',
            'datas_fname': 'second.txt',
            'datas': base64.b64encode('My second attachment'),
            'res_model': 'res.partner',
            'res_id': self.user_admin.partner_id.id
        }]

        self.email_1 = 'test1@example.com'
        self.email_2 = 'test2@example.com'
        self.email_3 = self.partner_1.email
        self.email_template = self.env['mail.template'].create({
            'model_id': self.env['ir.model'].search([('model', '=', 'mail.channel')], limit=1).id,
            'name': 'Pigs Template',
            'subject': '${object.name}',
            'body_html': '${object.description}',
            'user_signature': False,
            'attachment_ids': [(0, 0, self._attachments[0]), (0, 0, self._attachments[1])],
            'partner_to': '%s,%s' % (self.partner_2.id, self.user_employee.partner_id.id),
            'email_to': '%s, %s' % (self.email_1, self.email_2),
            'email_cc': '%s' % self.email_3})

    def test_composer_template_onchange(self):
        composer = self.env['mail.compose.message'].with_context({
            'default_composition_mode': 'comment',
            'default_model': 'mail.channel',
            'default_res_id': self.group_pigs.id,
            'default_use_template': False,
            'default_template_id': False
        }).create({'subject': 'Forget me subject', 'body': 'Dummy body'})

        values = composer.onchange_template_id(self.email_template.id, 'comment', 'mail.channel', self.group_pigs.id)['value']
        # use _convert_to_cache to return a browse record list from command list or id list for x2many fields
        values = composer._convert_to_record(composer._convert_to_cache(values))
        recipients = values['partner_ids']
        attachments = values['attachment_ids']

        test_recipients = self.env['res.partner'].search([('email', 'in', ['test1@example.com', 'test2@example.com'])]) | self.partner_1 | self.partner_2 | self.user_employee.partner_id
        test_attachments = self.env['ir.attachment'].search([('name', 'in', ['_Test_First', '_Test_Second'])])
        self.assertEqual(values['subject'], self.group_pigs.name)
        self.assertEqual(values['body'], '<p>%s</p>' % self.group_pigs.description)
        self.assertEqual(recipients, test_recipients)
        self.assertEqual(set(recipients.mapped('email')), set([self.email_1, self.email_2, self.partner_1.email, self.partner_2.email, self.user_employee.email]))
        self.assertEqual(attachments, test_attachments)
        self.assertEqual(set(attachments.mapped('res_model')), set(['res.partner']))
        self.assertEqual(set(attachments.mapped('res_id')), set([self.user_admin.partner_id.id]))

    @mute_logger('odoo.addons.mail.models.mail_mail')
    def test_composer_template_send(self):
        self.group_pigs.with_context(use_template=False).message_post_with_template(self.email_template.id, composition_mode='comment')

        message = self.group_pigs.message_ids[0]
        test_recipients = self.env['res.partner'].search([('email', 'in', ['test1@example.com', 'test2@example.com'])]) | self.partner_1 | self.partner_2 | self.user_employee.partner_id
        self.assertEqual(message.subject, self.group_pigs.name)
        self.assertEqual(message.body, '<p>%s</p>' % self.group_pigs.description)
        self.assertEqual(message.partner_ids, test_recipients)
        self.assertEqual(set(message.attachment_ids.mapped('res_model')), set(['mail.channel']))
        self.assertEqual(set(message.attachment_ids.mapped('res_id')), set([self.group_pigs.id]))
        # self.assertIn((attach.datas_fname, base64.b64decode(attach.datas)), _attachments_test,
        #     'mail.message attachment name / data incorrect')

    @mute_logger('odoo.addons.mail.models.mail_mail')
    def test_composer_template_mass_mailing(self):
        composer = self.env['mail.compose.message'].with_context({
            'default_composition_mode': 'mass_mail',
            'default_notify': True,
            'default_model': 'mail.channel',
            'default_res_id': self.group_pigs.id,
            'default_template_id': self.email_template.id,
            'active_ids': [self.group_pigs.id, self.group_public.id]
        }).create({})
        values = composer.onchange_template_id(self.email_template.id, 'mass_mail', 'mail.channel', self.group_pigs.id)['value']
        composer.write(values)
        composer.send_mail()

        message_1 = self.group_pigs.message_ids[0]
        message_2 = self.group_public.message_ids[0]

        self.assertEqual(message_1.subject, self.group_pigs.name, 'mail.message subject on Pigs incorrect')
        self.assertEqual(message_2.subject, self.group_public.name, 'mail.message subject on Bird incorrect')
        self.assertIn(self.group_pigs.description, message_1.body, 'mail.message body on Pigs incorrect')
        self.assertIn(self.group_public.description, message_2.body, 'mail.message body on Bird incorrect')
        # todo for JDC: ! (False -> <p>False</p>)

    def test_mail_template(self):
        mail_id = self.email_template.send_mail(self.group_pigs.id)
        mail = self.env['mail.mail'].browse(mail_id)
        self.assertEqual(mail.subject, self.group_pigs.name)
        self.assertEqual(mail.email_to, self.email_template.email_to)
        self.assertEqual(mail.email_cc, self.email_template.email_cc)
        self.assertEqual(mail.recipient_ids, self.partner_2 | self.user_employee.partner_id)

    def test_message_compose_template_save(self):
        self.env['mail.compose.message'].with_context(
            {'default_composition_mode': 'comment',
            'default_model': 'mail.channel',
            'default_res_id': self.group_pigs.id,
            'active_ids': [self.group_pigs.id, self.group_public.id]
        }).create({
            'subject': 'Forget me subject',
            'body': '<p>Dummy body</p>'
        }).with_context({'default_model': 'mail.channel'}).save_as_template()
        # Test: email_template subject, body_html, model
        last_template = self.env['mail.template'].search([('model', '=', 'mail.channel'), ('subject', '=', 'Forget me subject')], limit=1)
        self.assertEqual(last_template.body_html, '<p>Dummy body</p>', 'email_template incorrect body_html')

    def test_add_context_action(self):
        self.email_template.create_action()

        # check template act_window and ir_values has been updated
        self.assertTrue(bool(self.email_template.ref_ir_act_window))
        self.assertTrue(bool(self.email_template.ref_ir_value))

        # check those records
        action = self.email_template.ref_ir_act_window
        self.assertEqual(action.name, 'Send Mail (%s)' % self.email_template.name)
        value = self.email_template.ref_ir_value
        self.assertEqual(value.name, 'Send Mail (%s)' % self.email_template.name)

    def test_set_scheduled_date_on_a_template(self):
        self.email_template_in_2_days = self.email_template.copy()
        self.email_template_in_2_days.write({'scheduled_date': "${(datetime.datetime.now() + relativedelta(days=2)).strftime('%Y-%m-%d %H:%M')}"})

        mail_now_id = self.email_template.send_mail(self.group_pigs.id)
        mail_in_2_days_id = self.email_template_in_2_days.send_mail(self.group_pigs.id)

        mail_now = self.env['mail.mail'].browse(mail_now_id)
        mail_in_2_days = self.env['mail.mail'].browse(mail_in_2_days_id)

        # assert scheduled date are correct
        self.assertEqual(bool(mail_now.scheduled_date), False)
        scheduled_date = datetime.datetime.strptime(mail_in_2_days.scheduled_date, '%Y-%m-%d %H:%M')
        date_in_2_days = datetime.datetime.today() + datetime.timedelta(days = 2)
        self.assertEqual(scheduled_date.day, date_in_2_days.day)
        self.assertEqual(scheduled_date.month, date_in_2_days.month)
        self.assertEqual(scheduled_date.year, date_in_2_days.year)

        # Launch the scheduler on the first mail, it should be reported in self.mails
        # and the mail_mail is now deleted
        self.env['mail.mail'].process_email_queue(ids=[mail_now.id])
        self.assertTrue(len(self._mails) > 0)
        
        # Launch the scheduler on the first mail, it's still in 'outgoing' state
        self.env['mail.mail'].process_email_queue(ids=[mail_in_2_days.id])
        self.assertEqual(mail_in_2_days.state, 'outgoing')