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

from flectra import api, fields, models, _
from flectra.exceptions import UserError


class ProductCategory(models.Model):
    _inherit = "product.category"

    property_account_income_categ_id = fields.Many2one('account.account', company_dependent=True,
        string="Income Account", oldname="property_account_income_categ",
        domain=[('deprecated', '=', False)],
        help="This account will be used when validating a customer invoice.")
    property_account_expense_categ_id = fields.Many2one('account.account', company_dependent=True,
        string="Expense Account", oldname="property_account_expense_categ",
        domain=[('deprecated', '=', False)],
        help="The expense is accounted for when a vendor bill is validated, except in anglo-saxon accounting with perpetual inventory valuation in which case the expense (Cost of Goods Sold account) is recognized at the customer invoice validation.")

#----------------------------------------------------------
# Products
#----------------------------------------------------------
class ProductTemplate(models.Model):
    _inherit = "product.template"

    taxes_id = fields.Many2many('account.tax', 'product_taxes_rel', 'prod_id', 'tax_id', string='Customer Taxes',
        domain=[('type_tax_use', '=', 'sale')])
    supplier_taxes_id = fields.Many2many('account.tax', 'product_supplier_taxes_rel', 'prod_id', 'tax_id', string='Vendor Taxes',
        domain=[('type_tax_use', '=', 'purchase')])
    property_account_income_id = fields.Many2one('account.account', company_dependent=True,
        string="Income Account", oldname="property_account_income",
        domain=[('deprecated', '=', False)],
        help="Keep this field empty to use the default value from the product category.")
    property_account_expense_id = fields.Many2one('account.account', company_dependent=True,
        string="Expense Account", oldname="property_account_expense",
        domain=[('deprecated', '=', False)],
        help="The expense is accounted for when a vendor bill is validated, except in anglo-saxon accounting with perpetual inventory valuation in which case the expense (Cost of Goods Sold account) is recognized at the customer invoice validation. If the field is empty, it uses the one defined in the product category.")

    @api.multi
    def _get_product_accounts(self):
        return {
            'income': self.property_account_income_id or self.categ_id.property_account_income_categ_id,
            'expense': self.property_account_expense_id or self.categ_id.property_account_expense_categ_id
        }

    @api.multi
    def _get_asset_accounts(self):
        res = {}
        res['stock_input'] = False
        res['stock_output'] = False
        return res

    @api.multi
    def get_product_accounts(self, fiscal_pos=None):
        accounts = self._get_product_accounts()
        if not fiscal_pos:
            fiscal_pos = self.env['account.fiscal.position']
        return fiscal_pos.map_accounts(accounts)

class ProductProduct(models.Model):
    _inherit = "product.product"

    @api.model
    def _convert_prepared_anglosaxon_line(self, line, partner):
        return {
            'date_maturity': line.get('date_maturity', False),
            'partner_id': partner,
            'name': line['name'],
            'debit': line['price'] > 0 and line['price'],
            'credit': line['price'] < 0 and -line['price'],
            'account_id': line['account_id'],
            'analytic_line_ids': line.get('analytic_line_ids', []),
            'amount_currency': line['price'] > 0 and abs(line.get('amount_currency', False)) or -abs(line.get('amount_currency', False)),
            'currency_id': line.get('currency_id', False),
            'quantity': line.get('quantity', 1.00),
            'product_id': line.get('product_id', False),
            'product_uom_id': line.get('uom_id', False),
            'analytic_account_id': line.get('account_analytic_id', False),
            'invoice_id': line.get('invoice_id', False),
            'tax_ids': line.get('tax_ids', False),
            'tax_line_id': line.get('tax_line_id', False),
            'analytic_tag_ids': line.get('analytic_tag_ids', False),
        }