# Copyright 2017 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).

from odoo.tests.common import HttpCase


class TestAccountInvoice(HttpCase):

    # Since odoo v9, there are no more demo invoices.
    # This method is used by both account_invoice_ubl and
    # account_invoice_factur-x. As those 2 modules use account_payment_unece,
    # it allows to factorise the code.
    # Creating a new invoice in automated tests requires so many lines of code
    # that I decided to mutualise the code here.
    def test_only_create_invoice(
            self, product=False, qty=1, price=12.42, discount=0,
            validate=True):
        aio = self.env['account.invoice']
        ailo = self.env['account.invoice.line']
        aao = self.env['account.account']
        ato = self.env['account.tax']
        company = self.env.ref('base.main_company')
        account_receivable = aao.search([
            ('code', '=', '411100'),
            ('company_id', '=', company.id),
            ], limit=1)
        if not account_receivable:
            account_receivable = aao.create({
                "code": '411100',
                "name": "Debtors - (test)",
                "company_id": company.id,
                "reconcile": True,
                "user_type_id":
                self.env.ref('account.data_account_type_receivable').id,
                })
        account_revenue = aao.search([
            ('code', '=', '707100'),
            ('company_id', '=', company.id),
            ], limit=1)
        if not account_revenue:
            account_revenue = aao.create({
                "code": '707100',
                "name": "Product Sales - (test)",
                "company_id": company.id,
                "user_type_id":
                self.env.ref('account.data_account_type_revenue').id,
                })
        taxes = ato.search([
            ('company_id', '=', company.id),
            ('type_tax_use', '=', 'sale'),
            ('unece_type_id', '!=', False),
            ('unece_categ_id', '!=', False),
            ('amount_type', '=', 'percent')])
        if taxes:
            tax = taxes[0]
        else:
            unece_type_id = self.env.ref('account_tax_unece.tax_type_vat').id
            unece_categ_id = self.env.ref('account_tax_unece.tax_categ_s').id
            tax = ato.create({
                'name': u'German VAT purchase 18.0%',
                'description': 'DE-VAT-sale-18.0',
                'company_id': company.id,
                'type_tax_use': 'sale',
                'price_include': False,
                'amount': 18,
                'amount_type': 'percent',
                'unece_type_id': unece_type_id,
                'unece_categ_id': unece_categ_id,
                })
        # validate invoice
        invoice = aio.create({
            'partner_id': self.env.ref("base.res_partner_2").id,
            'currency_id': self.env.ref("base.EUR").id,
            'type': 'out_invoice',
            'company_id': company.id,
            'account_id': account_receivable.id,
            'name': 'SO1242',
        })
        if not product:
            product = self.env.ref("product.product_product_4")
        ailo.create({
            'product_id': product.id,
            'uom_id': product.uom_id.id,
            'quantity': qty,
            'price_unit': price,
            'discount': discount,
            'invoice_id': invoice.id,
            'name': product.name,
            'account_id': account_revenue.id,
            'invoice_line_tax_ids': [(6, 0, [tax.id])],
        })
        if validate:
            invoice.action_invoice_open()
        return invoice