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

from flectra import api, models, fields

import logging

_logger = logging.getLogger(__name__)


class AccountInvoice(models.Model):
    _inherit = "account.invoice"

    @api.model
    def invoice_line_move_line_get(self):
        res = super(AccountInvoice, self).invoice_line_move_line_get()
        if self.company_id.anglo_saxon_accounting and self.type in ('out_invoice', 'out_refund'):
            for i_line in self.invoice_line_ids:
                res.extend(self._anglo_saxon_sale_move_lines(i_line))
        return res

    @api.model
    def _anglo_saxon_sale_move_lines(self, i_line):
        """Return the additional move lines for sales invoices and refunds.

        i_line: An account.invoice.line object.
        res: The move line entries produced so far by the parent move_line_get.
        """
        inv = i_line.invoice_id
        company_currency = inv.company_id.currency_id
        price_unit = i_line._get_anglo_saxon_price_unit()
        if inv.currency_id != company_currency:
            currency = inv.currency_id
            amount_currency = i_line._get_price(company_currency, price_unit)
        else:
            currency = False
            amount_currency = False

        return self.env['product.product']._anglo_saxon_sale_move_lines(i_line.name, i_line.product_id, i_line.uom_id, i_line.quantity, price_unit, currency=currency, amount_currency=amount_currency, fiscal_position=inv.fiscal_position_id, account_analytic=i_line.account_analytic_id, analytic_tags=i_line.analytic_tag_ids)


class AccountInvoiceLine(models.Model):
    _inherit = "account.invoice.line"

    def _get_anglo_saxon_price_unit(self):
        self.ensure_one()
        if not self.product_id:
            return self.price_unit
        return self.product_id._get_anglo_saxon_price_unit(uom=self.uom_id)

    def _get_price(self, company_currency, price_unit):
        if self.invoice_id.currency_id.id != company_currency.id:
            price = company_currency.with_context(date=self.invoice_id.date_invoice).compute(price_unit * self.quantity, self.invoice_id.currency_id)
        else:
            price = price_unit * self.quantity
        return self.invoice_id.currency_id.round(price)

    def get_invoice_line_account(self, type, product, fpos, company):
        if company.anglo_saxon_accounting and type in ('in_invoice', 'in_refund') and product and product.type == 'product':
            accounts = product.product_tmpl_id.get_product_accounts(fiscal_pos=fpos)
            if accounts['stock_input']:
                return accounts['stock_input']
        return super(AccountInvoiceLine, self).get_invoice_line_account(type, product, fpos, company)