# Part of Odoo. See LICENSE file for full copyright and licensing details.
from datetime import datetime

from freezegun import freeze_time

from odoo import Command
from odoo.addons.account.tests.common import AccountTestInvoicingCommon
from odoo.addons.mail.tests.common import mail_new_test_user


class TestExpenseCommon(AccountTestInvoicingCommon):

    @classmethod
    def setUpClass(cls, chart_template_ref=None):
        super().setUpClass(chart_template_ref=chart_template_ref)

        group_expense_manager = cls.env.ref('hr_expense.group_hr_expense_manager')

        cls.expense_user_employee = mail_new_test_user(
            cls.env,
            name='expense_user_employee',
            login='expense_user_employee',
            email='expense_user_employee@example.com',
            notification_type='email',
            groups='base.group_user',
            company_ids=[Command.set(cls.env.companies.ids)],
        )
        cls.expense_user_manager = mail_new_test_user(
            cls.env,
            name='Expense manager',
            login='expense_manager_1',
            email='expense_manager_1@example.com',
            notification_type='email',
            groups='base.group_user,hr_expense.group_hr_expense_manager',
            company_ids=[Command.set(cls.env.companies.ids)],
        )

        cls.expense_employee = cls.env['hr.employee'].create({
            'name': 'expense_employee',
            'user_id': cls.expense_user_employee.id,
            'work_contact_id': cls.expense_user_employee.partner_id.id,
        })

        # Allow the current accounting user to access the expenses.
        cls.env.user.groups_id |= group_expense_manager

        # Create analytic account
        cls.analytic_plan = cls.env['account.analytic.plan'].create({'name': 'Expense Plan Test'})
        cls.analytic_account_1 = cls.env['account.analytic.account'].create({
            'name': 'analytic_account_1',
            'plan_id': cls.analytic_plan.id,
        })
        cls.analytic_account_2 = cls.env['account.analytic.account'].create({
            'name': 'analytic_account_2',
            'plan_id': cls.analytic_plan.id,
        })

        # Create product without cost
        cls.product_c = cls.env['product.product'].create({
            'name': 'product_c with no cost',
            'uom_id': cls.env.ref('uom.product_uom_dozen').id,
            'lst_price': 200.0,
            'property_account_income_id': cls.copy_account(cls.company_data['default_account_revenue']).id,
            'property_account_expense_id': cls.copy_account(cls.company_data['default_account_expense']).id,
            'taxes_id': [Command.set((cls.tax_sale_a + cls.tax_sale_b).ids)],
            'supplier_taxes_id': [Command.set((cls.tax_purchase_a + cls.tax_purchase_b).ids)],
            'can_be_expensed': True,
            'default_code': 'product_c',
        })

        # Ensure Invoicing tests products can be expensed and their code is properly set.
        (cls.product_a + cls.product_b).write({'can_be_expensed': True})
        cls.product_a.default_code = 'product_a'
        cls.product_b.default_code = 'product_b'

        cls.frozen_today = datetime(year=2022, month=1, day=25, hour=0, minute=0, second=0)

        # create expense account
        cls.expense_account = cls.env['account.account'].create({
            'code': '610010',
            'name': 'Expense Account 1'
        })

    def create_expense_report(self, values=None):
        values = values or {}
        default_values = {
            'name': 'Test Expense Report',
            'employee_id': self.expense_employee.id,
            'company_id': self.company_data['company'].id,
            'expense_line_ids': [Command.create({
                'employee_id': self.expense_employee.id,
                'product_id': self.product_c.id,
                'total_amount_currency': 1000.00,
                'tax_ids': [Command.set(self.tax_purchase_a.ids)],
                'date': self.frozen_today,
                'company_id': self.company_data['company'].id,
                'currency_id': self.company_data['currency'].id,
            })]
        }
        return self.env['hr.expense.sheet'].create({**default_values, **values})

    def create_expense(self, values=None):
        values = values or {}
        default_values = {
            'employee_id': self.expense_employee.id,
            'product_id': self.product_c.id,
            'total_amount_currency': 1000.00,
            'tax_ids': [Command.set(self.tax_purchase_a.ids)],
            'date': self.frozen_today,
            'company_id': self.company_data['company'].id,
            'currency_id': self.company_data['currency'].id,
        }
        return self.env['hr.expense'].create({**default_values, **values})

    def get_new_payment(self, expense_sheet, amount):
        """ Helper to create payments """
        ctx = {'active_model': 'account.move', 'active_ids': expense_sheet.account_move_ids.ids}
        with freeze_time(self.frozen_today):
            payment_register = self.env['account.payment.register'].with_context(**ctx).create({
                'amount': amount,
                'journal_id': self.company_data['default_journal_bank'].id,
                'payment_method_line_id': self.inbound_payment_method_line.id,
            })
            return payment_register._create_payments()
