# -*- coding: utf-8 -*-

import datetime
from dateutil.relativedelta import relativedelta

from openerp.addons.event.tests.common import TestEventCommon
from openerp.exceptions import AccessError, ValidationError, UserError
from openerp.tools import mute_logger


class TestEventFlow(TestEventCommon):

    @mute_logger('openerp.addons.base.ir.ir_model', 'openerp.models')
    def test_00_basic_event_auto_confirm(self):
        """ Basic event management with auto confirmation """
        self.env['ir.values'].set_default('event.config.settings', 'auto_confirmation', True)

        # EventUser creates a new event: ok
        test_event = self.Event.sudo(self.user_eventmanager).create({
            'name': 'TestEvent',
            'date_begin': datetime.datetime.now() + relativedelta(days=-1),
            'date_end': datetime.datetime.now() + relativedelta(days=1),
            'seats_max': 2,
            'seats_availability': 'limited',
        })
        self.assertEqual(test_event.state, 'confirm', 'Event: auto_confirmation of event failed')

        # EventUser create registrations for this event
        test_reg1 = self.Registration.sudo(self.user_eventuser).create({
            'name': 'TestReg1',
            'event_id': test_event.id,
        })
        self.assertEqual(test_reg1.state, 'open', 'Event: auto_confirmation of registration failed')
        self.assertEqual(test_event.seats_reserved, 1, 'Event: wrong number of reserved seats after confirmed registration')
        test_reg2 = self.Registration.sudo(self.user_eventuser).create({
            'name': 'TestReg2',
            'event_id': test_event.id,
        })
        self.assertEqual(test_reg2.state, 'open', 'Event: auto_confirmation of registration failed')
        self.assertEqual(test_event.seats_reserved, 2, 'Event: wrong number of reserved seats after confirmed registration')

        # EventUser create registrations for this event: too much registrations
        with self.assertRaises(ValidationError):
            self.Registration.sudo(self.user_eventuser).create({
                'name': 'TestReg3',
                'event_id': test_event.id,
            })

        # EventUser validates registrations
        test_reg1.button_reg_close()
        self.assertEqual(test_reg1.state, 'done', 'Event: wrong state of attended registration')
        self.assertEqual(test_event.seats_used, 1, 'Event: incorrect number of attendees after closing registration')
        test_reg2.button_reg_close()
        self.assertEqual(test_reg1.state, 'done', 'Event: wrong state of attended registration')
        self.assertEqual(test_event.seats_used, 2, 'Event: incorrect number of attendees after closing registration')

        # EventUser closes the event
        test_event.button_done()

        # EventUser cancels -> not possible when having attendees
        with self.assertRaises(UserError):
            test_event.button_cancel()


    @mute_logger('openerp.addons.base.ir.ir_model', 'openerp.models')
    def test_10_advanced_event_flow(self):
        """ Avanced event flow: no auto confirmation, manage minimum / maximum
        seats, ... """
        self.env['ir.values'].set_default('event.config.settings', 'auto_confirmation', False)

        # EventUser creates a new event: ok
        test_event = self.Event.sudo(self.user_eventmanager).create({
            'name': 'TestEvent',
            'date_begin': datetime.datetime.now() + relativedelta(days=-1),
            'date_end': datetime.datetime.now() + relativedelta(days=1),
            'seats_max': 10,
        })
        self.assertEqual(
            test_event.state, 'draft',
            'Event: new event should be in draft state, no auto confirmation')

        # EventUser create registrations for this event -> no auto confirmation
        test_reg1 = self.Registration.sudo(self.user_eventuser).create({
            'name': 'TestReg1',
            'event_id': test_event.id,
        })
        self.assertEqual(
            test_reg1.state, 'draft',
            'Event: new registration should not be confirmed with auto_confirmation parameter being False')