uso mixin

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

from odoo import fields, models, api
#from . import leiauteNFe as nfe
from spec_models import StackedModel
#from odoo.addons.l10n_br_nfe.models.v3_10 import leiauteNFe


# overriden to deal with conditional visibility and
# forcing to stack some optional taxes for usability consistency
# TODO inherit key ICMS classes to add a staking prefix and avoid collisions
class imposto(models.AbstractModel):
    _inherit = 'nfe.v3_10.imposto'

    # the following is a redefinition of conditional fields
    # because generateDS won't manage these ones properly
    nfe_choice10 = fields.Selection([
        ('icms_ipi_ii', 'ICMS-IPI-II'),
        ('issqn_ipi', 'ISSQN-IPI')],
        "ICMS-IPI-II ou ISSQN-IPI",
        default="icms_ipi_ii")

    nfe_ICMS = fields.Many2one(
        "nfe.v3_10.icms",
        choice='10',
        xsd_required=True,
        view_attrs={'invisible':[('nfe_choice10','!=','icms_ipi_ii')]})
    nfe_II = fields.Many2one(
        "nfe.v3_10.ii",
        choice='10',
        view_attrs={'invisible':[('nfe_choice10','!=','icms_ipi_ii')]})
    nfe_IPI = fields.Many2one(
        "nfe.v3_10.tipi",
        choice='10',
        view_attrs='') # visible in both choices
    nfe_ISSQN = fields.Many2one(
        "nfe.v3_10.issqn",
        choice='10',
        xsd_required=True,
        view_attrs={'invisible':[('nfe_choice10','!=','issqn_ipi')]})
    nfe_PIS = fields.Many2one(
        "nfe.v3_10.pis",
        string="Dados do PIS",
        stacked=True)
    nfe_PISST = fields.Many2one(
        "nfe.v3_10.pisst",
        stacked=True,
        string="Dados do PIS ST")
    nfe_COFINS = fields.Many2one(
        "nfe.v3_10.cofins",
        stacked=True)
    nfe_COFINSST = fields.Many2one(
        "nfe.v3_10.cofinsst",
        stacked=True,
        string="Dados do COFINS da ST")
    nfe_ICMSUFDest = fields.Many2one(
        "nfe.v3_10.icmsufdest",
        stacked=True)


class ResPartner(StackedModel):
    # TODO inherit these abstract models before and make their fields computed
    # TODO add field prefix in these classes to avoid field collision
    # from Odoo l10n_br_base module.
    # NOTE TODO
    # dest has a m2o tendereco. tlocal and tendereco are really similar...
    # what happen to m2o to tendereco if we don't inherit from tendereco?
    # should we stack tendereco from dest? will m2o to tendereco work?
    # can we use related fields and context views to avoid troubles?
    _inherit = ["res.partner", "nfe.v3_10.dest", "nfe.v3_10.tendereco", "nfe.v3_10.tlocal", "nfe.v3_10.tenderemi"]
    _name = "res.partner"


class ResCompany(StackedModel):
    _inherit = ['res.company', 'nfe.v3_10.emit']
    _name = "res.company"
    nfe_enderEmit = fields.Many2one("res.partner", related='partner_id')


class FleetVehicle(StackedModel):
    _inherit = ["fleet.vehicle", "nfe.v3_10.veicprod"]
    _name = "fleet.vehicle"


class AccountInvoice(StackedModel, models.Model):
    _inherit = ["account.invoice", "nfe.v3_10.infnfe"]
    _name = "account.invoice"
    _stacked = 'nfe.v3_10.infnfe'
    _concrete_skip = ('nfe.v3_10.det',) # will be mixed in later

    nfe_emit = fields.Many2one("res.company", related='company_id')
    nfe_dest = fields.Many2one("res.partner", related='partner_id')


class AccountInvoiceLine(StackedModel):
    _inherit = ["account.invoice.line", "nfe.v3_10.det"]
    _name = "account.invoice.line"
    _stacked = 'nfe.v3_10.det'

    @api.one
    @api.depends('sequence')
    def _compute_nitem(self):
        self.nfe_nItem = str(self.sequence or 0)

    @api.model
    def _default_nitem(self):
        return '-'

    nfe_xProd = fields.Text(string='Nome',
        related='name', readonly=True)
    nfe_NCM = fields.Char(string='NCM',
        related='product_id.categ_id.name', readonly=True) # TODO real NCM
    nfe_veicProd = fields.Many2one('fleet.vehicle')
    nfe_nItem = fields.Char('Numero da Linha', compute='_compute_nitem', default=_default_nitem)

    # automatic label is too long...
    nfe_choice11 = fields.Selection(string="Tipo de ICMS")