# -*- coding: utf-8 -*-
# This file is part of the cashbook-module from m-ds for Tryton.
# The COPYRIGHT file at the top level of this repository contains the
# full copyright notices and license terms.

from trytond.tests.test_tryton import ModuleTestCase, with_transaction
from trytond.pool import Pool
from trytond.transaction import Transaction
from trytond.exceptions import UserError
from datetime import date


class BookTestCase(ModuleTestCase):
    'Test cashbook book module'
    module = 'cashbook'

    @with_transaction()
    def test_book_create(self):
        """ create cashbook
        """
        pool = Pool()
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=','CAS')])

        book, = Book.create([{
            'name': 'Book 1',
            'btype': types.id,
            }])
        self.assertEqual(book.name, 'Book 1')
        self.assertEqual(book.btype.rec_name, 'CAS - Cash')
        self.assertEqual(book.state, 'open')
        self.assertEqual(book.state_string, 'Open')

    @with_transaction()
    def test_book_deny_delete_open(self):
        """ create cashbook, add lines, try to delete in state 'open'
        """
        pool = Pool()
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])

        book, = Book.create([{
            'name': 'Book 1',
            'btype': types.id,
            'lines': [('create', [{
                'date': date(2022, 5, 1),
                'description': 'test 1',
                }])],
            }])
        self.assertEqual(book.name, 'Book 1')
        self.assertEqual(book.state, 'open')

        self.assertRaisesRegex(UserError,
            "The cashbook 'Book 1' cannot be deleted because it contains 1 lines and is not in the status 'Archive'.",
            Book.delete,
            [book])

    @with_transaction()
    def test_book_deny_delete_closed(self):
        """ create cashbook, add lines, try to delete in state 'closed'
        """
        pool = Pool()
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])

        book, = Book.create([{
            'name': 'Book 1',
            'btype': types.id,
            'lines': [('create', [{
                'date': date(2022, 5, 1),
                'description': 'test 1',
                }])],
            }])
        self.assertEqual(book.name, 'Book 1')
        self.assertEqual(book.state, 'open')
        Book.wfclosed([book])
        self.assertEqual(book.state, 'closed')

        self.assertRaisesRegex(UserError,
            "The cashbook 'Book 1' cannot be deleted because it contains 1 lines and is not in the status 'Archive'.",
            Book.delete,
            [book])

    @with_transaction()
    def test_book_deny_delete_archive(self):
        """ create cashbook, add lines, try to delete in state 'archive'
        """
        pool = Pool()
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])

        book, = Book.create([{
            'name': 'Book 1',
            'btype': types.id,
            'lines': [('create', [{
                'date': date(2022, 5, 1),
                'description': 'test 1',
                }])],
            }])
        self.assertEqual(book.name, 'Book 1')
        self.assertEqual(book.state, 'open')
        Book.wfclosed([book])
        Book.wfarchive([book])
        self.assertEqual(book.state, 'archive')

        Book.delete([book])

    @with_transaction()
    def test_book_deny_update_1(self):
        """ create cashbook, try to update in states open, closed, archive
        """
        pool = Pool()
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])

        book, = Book.create([{
            'name': 'Book 1',
            'btype': types.id,
            }])
        self.assertEqual(book.name, 'Book 1')
        self.assertEqual(book.state, 'open')

        Book.write(*[
            [book],
            {
                'name': 'Book 1a',
            }])
        self.assertEqual(book.name, 'Book 1a')

        # wf: open --> closed
        Book.wfclosed([book])
        self.assertEqual(book.state, 'closed')

        self.assertRaisesRegex(UserError,
            "The cash book 'Book 1a' is 'Closed' and cannot be changed.",
            Book.write,
            *[
                [book],
                {
                    'name': 'Book 1b',
                },
            ])

        Book.wfopen([book])
        self.assertEqual(book.state, 'open')

        Book.write(*[
            [book],
            {
                'name': 'Book 1c',
            }])
        self.assertEqual(book.name, 'Book 1c')

        Book.wfclosed([book])
        Book.wfarchive([book])

        self.assertRaisesRegex(UserError,
            "The cash book 'Book 1c' is 'Archive' and cannot be changed.",
            Book.write,
            *[
                [book],
                {
                    'name': 'Book 1d',
                },
            ])

    @with_transaction()
    def test_book_permission_owner(self):
        """ create book + 2x users, add users to group, check access
        """
        pool = Pool()
        ResUser = pool.get('res.user')
        ResGroup = pool.get('res.group')
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])
        grp_cashbook, = ResGroup.search([('name', '=', 'Cashbook')])
        usr_lst = ResUser.create([{
            'login': 'frida',
            'name': 'Frida',
            'groups': [('add', [grp_cashbook.id])],
            }, {
            'login': 'diego',
            'name': 'Diego',
            'groups': [('add', [grp_cashbook.id])],
            }])
        self.assertEqual(len(usr_lst), 2)
        self.assertEqual(usr_lst[0].name, 'Frida')
        self.assertEqual(usr_lst[1].name, 'Diego')

        book, = Book.create([{
            'name': 'Fridas book',
            'owner': usr_lst[0].id,
            'btype': types.id,
            }])
        self.assertEqual(book.rec_name, 'Fridas book'),
        self.assertEqual(book.owner.rec_name, 'Frida'),

        with Transaction().set_context({
            '_check_access': True,
            }):
            # change to user 'diego' , try access
            with Transaction().set_user(usr_lst[1].id):
                books = Book.search([])
                self.assertEqual(len(books), 0)

            # change to user 'frida' read/write book
            with Transaction().set_user(usr_lst[0].id):
                books = Book.search([])
                self.assertEqual(len(books), 1)
                self.assertEqual(books[0].rec_name, 'Fridas book')

                self.assertRaisesRegex(UserError,
                    'You are not allowed to access "Cashbook".',
                    Book.write,
                    *[
                        books,
                        {
                            'name': 'Book2',
                        },
                    ])

    @with_transaction()
    def test_book_permission_reviewer(self):
        """ create book + 2x users + 1x reviewer-group, add users to group, check access
        """
        pool = Pool()
        ResUser = pool.get('res.user')
        ResGroup = pool.get('res.group')
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])
        grp_cashbook, = ResGroup.search([('name', '=', 'Cashbook')])
        grp_reviewer, = ResGroup.create([{
            'name': 'Cashbook Reviewer',
            }])

        usr_lst = ResUser.create([{
            'login': 'frida',
            'name': 'Frida',
            'groups': [('add', [grp_cashbook.id])],
            }, {
            'login': 'diego',
            'name': 'Diego',
            'groups': [('add', [grp_cashbook.id, grp_reviewer.id])],
            }])
        self.assertEqual(len(usr_lst), 2)
        self.assertEqual(usr_lst[0].name, 'Frida')
        self.assertEqual(usr_lst[1].name, 'Diego')

        # create cashbook
        # add reviewer-group to allow read for users in group
        book, = Book.create([{
            'name': 'Fridas book',
            'owner': usr_lst[0].id,
            'reviewer': grp_reviewer.id,
            'btype': types.id,
            }])
        self.assertEqual(book.rec_name, 'Fridas book'),
        self.assertEqual(book.owner.rec_name, 'Frida'),

        with Transaction().set_context({
            '_check_access': True,
            }):
            # change to user 'diego' , try access
            with Transaction().set_user(usr_lst[1].id):
                books = Book.search([])
                self.assertEqual(len(books), 1)
                self.assertEqual(len(books[0].reviewer.users), 1)
                self.assertEqual(books[0].reviewer.users[0].rec_name, 'Diego')

            # change to user 'frida' read/write book
            with Transaction().set_user(usr_lst[0].id):
                books = Book.search([])
                self.assertEqual(len(books), 1)
                self.assertEqual(books[0].rec_name, 'Fridas book')

    @with_transaction()
    def test_book_permission_observer(self):
        """ create book + 2x users + 1x observer-group, add users to group, check access
        """
        pool = Pool()
        ResUser = pool.get('res.user')
        ResGroup = pool.get('res.group')
        Book = pool.get('cashbook.book')
        Types = pool.get('cashbook.type')

        types, = Types.search([('short', '=', 'CAS')])
        grp_cashbook, = ResGroup.search([('name', '=', 'Cashbook')])
        grp_observer, = ResGroup.create([{
            'name': 'Cashbook Observer',
            }])

        usr_lst = ResUser.create([{
            'login': 'frida',
            'name': 'Frida',
            'groups': [('add', [grp_cashbook.id])],
            }, {
            'login': 'diego',
            'name': 'Diego',
            'groups': [('add', [grp_cashbook.id, grp_observer.id])],
            }])
        self.assertEqual(len(usr_lst), 2)
        self.assertEqual(usr_lst[0].name, 'Frida')
        self.assertEqual(usr_lst[1].name, 'Diego')

        # create cashbook
        # add observer-group to allow read for users in group
        book, = Book.create([{
            'name': 'Fridas book',
            'owner': usr_lst[0].id,
            'observer': grp_observer.id,
            'btype': types.id,
            }])
        self.assertEqual(book.rec_name, 'Fridas book'),
        self.assertEqual(book.owner.rec_name, 'Frida'),

        with Transaction().set_context({
            '_check_access': True,
            }):
            # change to user 'diego' , try access
            with Transaction().set_user(usr_lst[1].id):
                books = Book.search([])
                self.assertEqual(len(books), 1)
                self.assertEqual(len(books[0].observer.users), 1)
                self.assertEqual(books[0].observer.users[0].rec_name, 'Diego')

            # change to user 'frida' read/write book
            with Transaction().set_user(usr_lst[0].id):
                books = Book.search([])
                self.assertEqual(len(books), 1)
                self.assertEqual(books[0].rec_name, 'Fridas book')

# end BookTestCase