trytonpsk-sale_pos/sale.py

# This file is part of Tryton.  The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import math
import calendar
from decimal import Decimal
from datetime import datetime, date, timedelta
from itertools import chain
from sql import Null, Table, With
from sql.operators import NotIn, Or
from sql.aggregate import Sum, Count
from sql.conditionals import Case

from trytond.model import ModelView, fields
from trytond.pool import PoolMeta, Pool
from trytond.transaction import Transaction
from trytond.pyson import Bool, Eval, Not
from trytond.wizard import (
    Wizard, StateView, StateAction, StateReport, StateTransition, Button
)
from trytond.report import Report
from trytond.i18n import gettext
from .exceptions import (
    ProductMissingTaxError, ImportSalesError, SaleDeleteError,
    SaleForceDraftError, SaleDeviceError, DraftStatementError,
    PartyMissingAccount
)
from trytond.modules.sale.exceptions import SaleValidationError

_ZERO = Decimal('0.00')
TODAY = date.today()
STATES = {
    'readonly': Eval('state').in_(['processing', 'done', 'cancel']),
}


class Sale(metaclass=PoolMeta):
    __name__ = 'sale.sale'
    self_pick_up = fields.Boolean('Self Pick Up', states=STATES, depends=['state'],
        help='The goods are picked up by the customer before the sale, so no '
        'shipment is created.')
    pos_create_date = fields.DateTime('Create Date', readonly=True)
    invoice_number = fields.Char('Invoice Number')
    invoice_date = fields.Date('Invoice Date')
    invoice = fields.Many2One('account.invoice', 'Invoice')
    # Migrated to sale_shop
    # payments = fields.One2Many('account.statement.line', 'sale', 'Payments')
    # paid_amount = fields.Function(fields.Numeric('Paid Amount', digits=(16, 2)),
    # 'get_paid_amount')
    # residual_amount = fields.Function(fields.Numeric('Residual Amount',
    #     digits=(16, 2), readonly=True), 'get_residual_amount')
    sale_device = fields.Many2One('sale.device', 'Sale Device',
        domain=[('shop', '=', Eval('shop'))], depends=['shop'], states=STATES)
    position = fields.Char('Position', states=STATES)
    pre_sale = fields.Boolean('Pre-Sale', help="This option for pre-sale, change method of invoice to shipment")
    shipment_date = fields.Date('Shipment Date', states=STATES)
    turn = fields.Integer('Turn', states=STATES)
    reservation= fields.Boolean('Reservation')

    @classmethod
    def __setup__(cls):
        super(Sale, cls).__setup__()
        cls.party.states['readonly'] = Bool(Eval('invoice_number'))
        cls.state_string = super(Sale, cls).state.translated('state')
        for fname in cls.self_pick_up.on_change:
            if fname not in cls.shop.on_change:
                cls.shop.on_change.add(fname)
            if fname not in cls.party.on_change:
                cls.party.on_change.add(fname)

        cls._buttons.update({
            'wizard_generate_invoice': {
                'invisible': Eval('state').in_(['done', 'processing', 'cancel']),
                'readonly': Not(Bool(Eval('lines'))),
            },
            'wizard_generate_shipment': {
                'invisible': Eval('shipment_state').in_(['sent', 'exception']),
                'readonly': Not(Bool(Eval('lines'))),
            },
        })

    @classmethod
    def search_rec_name(cls, name, clause):
        _, operator, value = clause
        if operator.startswith('!') or operator.startswith('not '):
            bool_op = 'AND'
        else:
            bool_op = 'OR'
        domain = [
            bool_op,
            ('number', operator, value),
            ('reference', operator, value),
            ('description', operator, value),
            ('invoice.number', operator, value),
        ]
        return domain

    # @staticmethod
    # def default_sale_device():
    #     User = Pool().get('res.user')
    #     user = User(Transaction().user)
    #     return user.sale_device and user.sale_device.id or None

    @classmethod
    def process(cls, sales):
        for sale in sales:
            if sale.invoices:
                invoice = sale.invoices[0]
                if invoice.state in ('posted', 'paid'):
                    continue
            # cls.recheck_taxes(sale)
            cls.process_pos(sale)
        super(Sale, cls).process(sales)

    # @classmethod
    # def recheck_taxes(cls, sale):
    #     for line in sale.lines:
    #         vat_required = None
    #         if line.product and line.product.account_category:
    #             for txr in line.product.account_category.customer_taxes_used:
    #                 if txr.type == 'percentage' and txr.rate > 0:
    #                     vat_required = txr.id
    #                     break
    #             if vat_required:
    #                 tax_obj = [t.id for t in line.taxes if t.rate and t.rate > 0]
    #                 if vat_required not in tax_obj:
    #                     raise ProductMissingTaxError(
    #                         gettext('sale_pos.msg_missing_tax', s=line.product.rec_name))

    def get_tax_amount(self):
        # Esto es necesario para impuestos de Licores y Cigarrillos
        values = self._get_taxes().values()
        res = sum((v['amount'] for v in values), Decimal(0))
        Tax = Pool().get('account.tax')
        taxes_update = Tax.search([
            ('type', '=', 'fixed'),
            ('group.kind', '=', 'sale'),
            ('amount', '=', 0),
        ])
        taxes_update_ids = [t.id for t in taxes_update]
        taxes_update_id = None
        if taxes_update_ids:
            taxes_update_id = taxes_update_ids[0]
        amounts = []
        if taxes_update_id:
            for l in self.lines:
                if not l.product or (not hasattr(l.product, 'extra_tax') or not l.product.extra_tax):
                    continue
                raw_val = Decimal(float(l.product.extra_tax) * l.quantity)
                val = self.currency.round(raw_val)
                amounts.append(val)
        return res + sum(amounts)

    # @classmethod
    # def import_data(cls, fields_names, data):
    #     pool = Pool()
    #     Product = pool.get('product.product')
    #     Party = pool.get('party.party')
    #     Invoice = pool.get('account.invoice')
    #     SaleLine = pool.get('sale.line')
    #     Voucher = pool.get('account.voucher')
    #     PaymentMode = pool.get('account.voucher.paymode')
    #     Tax = pool.get('account.tax')
    #     user_ = pool.get('res.user')(Transaction().user)
    #     shop_id = user_.shop.id
    #     device_id = user_.sale_device.id
    #     count = 0
    #
    #     # number_sales = list(set([v[0] for v in data[1:]]))
    #     code_products = list(set([v[6] for v in data[1:]]))
    #     number_parties = list(set([v[4] for v in data[1:]]))
    #
    #     products = Product.search([
    #         ('code', 'in', code_products),
    #         ('salable', '=', 'true')
    #     ])
    #     products = [p.code for p in products]
    #     not_product = [code for code in code_products if code not in products]
    #     if not products or len(not_product) > 0:
    #         not_product = code_products if not products else not_product
    #         not_product = ', '.join(map(str, not_product))
    #         raise ImportSalesError(
    #             gettext('sale_pos.msg_import_data_sale', field='producto', s=not_product))
    #
    #     parties = Party.search([
    #         ('id_number', 'in', number_parties),
    #     ])
    #     parties = [p.id_number for p in parties]
    #     not_party = [party for party in number_parties if party not in parties]
    #     if not parties or len(not_party) > 0:
    #         not_party = number_parties if not parties else not_party
    #         not_party = ', '.join(map(str, not_party))
    #         raise ImportSalesError(
    #             gettext('sale_pos.msg_import_data_sale', field='tercero', s=not_party))
    #
    #     sale_to_create = {}
    #     sales_to_pay = []
    #     for row in data[1:]:
    #         code_ = row[6]
    #         products = Product.search([
    #             ('code', '=', code_)
    #         ])
    #         product = products[0]
    #         day, month, year = row[3].split('/')
    #         sale_date = date(int(year), int(month), int(day))
    #         partys = Party.search([
    #             ('id_number', '=', row[4])
    #         ])
    #         party = partys[0]
    #         if row[0] not in sale_to_create.keys():
    #             # with Transaction().set_context(ctx):
    #             sale, = cls.create([{
    #                 'sale_date': sale_date,
    #                 'party': party.id,
    #                 'number': row[0],
    #                 'invoice_number': row[0],
    #                 'invoice_date': sale_date,
    #                 'invoice_type': 'P',
    #                 'description': row[1],
    #                 'reference': row[2],
    #                 'payment_term': 1,
    #                 'shop': shop_id,
    #                 'sale_device': device_id,
    #                 'invoice_address': party.address_get(type='invoice'),
    #                 'shipment_address': party.address_get(type='delivery'),
    #                 }])
    #             sale.on_change_party()
    #             sale.save()
    #             sale_to_create[row[0]] = sale.id
    #             payment_modes = PaymentMode.search([
    #                 ('id', '=', row[10])
    #                 ])
    #             if not payment_modes:
    #                 not_party
    #                 raise ImportSalesError(
    #                     gettext('sale_pos.msg_import_data_sale', field='modo de pago', s=row[10]))
    #             sales_to_pay.append({
    #                 'sale': sale,
    #                 'payment_mode': payment_modes[0]
    #                 })
    #             count += 1
    #         sale_id = sale_to_create[row[0]]
    #         tax_imp = list(product.customer_taxes_used)
    #         if row[9]:
    #             tax = Tax.search(['id', '=', row[9]])
    #             tax_imp.extend(tax)
    #         line = {
    #             'sale': sale_id,
    #             'product': product.id,
    #             'quantity': row[7],
    #             'description': row[5],
    #             'unit_digits': product.sale_uom.digits,
    #             'unit': product.sale_uom,
    #             'unit_price': Decimal(row[8]),
    #             'discount': Decimal('0.00'),
    #             'taxes': [('add', tax_imp)],
    #         }
    #         SaleLine.create([line])
    #
    #     for p in sales_to_pay:
    #         sale = p['sale']
    #         payment_mode = p['payment_mode']
    #         cls.store_cache([sale])
    #         sale = cls.process_pos(sale)
    #         invoice = sale.invoice
    #         invoice.accounting_date = sale.invoice_date
    #         cls.post_invoices(sale)
    #         sale.state = 'done'
    #         sale.invoice_state = 'paid'
    #         sale.save()
    #         vouchers = Invoice.create_voucher([invoice])
    #         for voucher in vouchers:
    #             voucher.date = sale.invoice_date
    #             voucher.payment_mode = payment_mode
    #             voucher.save()
    #             Voucher.process([voucher])
    #             Voucher.post([voucher])
    #
    #     return count

    def create_invoice(self):
        'Create and return an invoice'
        pool = Pool()
        Invoice = pool.get('account.invoice')
        if self.invoice_method == 'manual':
            return

        invoice_lines = []
        sales = [self]
        for sale in sales:
            for line in sale.lines:
                if self.total_amount < 0 and line.quantity > 0:
                    continue
                if self.total_amount > 0 and line.quantity < 0:
                    continue
                invoice_lines.append(line.get_invoice_line())
        invoice_lines = list(chain(*invoice_lines))
        if not invoice_lines:
            return

        sale = sales[0]
        invoice = self._get_invoice_sale()
        if self.invoice_type:
            invoice.authorization = self._get_authorization(sale)
            invoice.invoice_type = self.invoice_type
        if getattr(invoice, 'lines', None):
            invoice_lines = list(invoice.lines) + invoice_lines
        invoice.lines = invoice_lines
        invoice.turn = self._get_turn()
        invoice.save()
        Invoice.update_taxes([invoice])
        return invoice

    def _get_authorization(self, sale):
        authorization_id = None
        if sale.untaxed_amount_cache >= 0:
            if sale.invoice_type == 'P' and sale.shop.pos_authorization:
                authorization_id = sale.shop.pos_authorization.id
            elif sale.invoice_type == 'M' and sale.shop.manual_authorization:
                authorization_id = sale.shop.manual_authorization.id
            elif sale.invoice_type == 'C' and sale.shop.computer_authorization:
                authorization_id = sale.shop.computer_authorization.id
            elif sale.invoice_type in ['1', '2', '3'] and sale.shop.electronic_authorization:
                authorization_id = sale.shop.electronic_authorization.id
            elif sale.shop.debit_note_electronic_authorization and sale.invoice_type == '92':
                authorization_id = sale.shop.debit_note_electronic_authorization.id
        else:
            if sale.shop.credit_note_electronic_authorization and sale.invoice_type in ['91', 'N']:
                authorization_id = sale.shop.credit_note_electronic_authorization.id
        return authorization_id

    @classmethod
    def process_pos(cls, sale):
        if not sale:
            return

        if sale.invoices:
            invoice = sale.invoices[0]
            if invoice.number and invoice.state != 'draft':
                return sale
        pool = Pool()
        Date = pool.get('ir.date')
        # We need to keep that sequence for invoices been taked from shop
        # configuration instead fiscalyear, because some countries sequences
        # are setted by shop
        number = None
        invoice = sale.create_invoice()
        sale.set_invoice_state()
        sequence = sale.get_sequence(sale)
        if not sale.invoice_number and sale.invoice_method == 'order':
            if sequence:
                number = sequence.get()
                sale_date = Date.today()
                cls.write([sale], {
                    'invoice_number': number,
                    'invoice_date': sale_date,
                })
        else:
            number = sale.invoice_number
        position = sale.position if sale.position else None
        sale_kind = None
        if hasattr(sale, 'kind') and sale.kind:
            sale_kind = sale.kind
        if invoice:
            if sale.invoice_date:
                inv_date = sale.invoice_date
            elif sale.shipment_date:
                inv_date = sale.shipment_date
            else:
                inv_date = Date.today()

            sale.invoice = invoice.id
            to_write = {
                'shop': sale.shop.id,
                'invoice_date': inv_date,
                'number': number,
                'reference': sale.reference or sale.number,
                'position': position,
                'turn': sale.turn,
            }

            if sale_kind:
                to_write['sale_kind'] = sale_kind
            if sale.invoice_type:
                pass
            invoice.write([invoice], to_write)

        sale.save()
        return sale

    @classmethod
    def cancel(cls, sales):
        pool = Pool()
        Invoice = pool.get('account.invoice')
        Journal = pool.get('account.journal')
        super(Sale, cls).cancel(sales)
        journals = Journal.search([
            ('type', '=', 'revenue'),
        ])
        if journals:
            journal = journals[0]
        else:
            return
        for sale in sales:
            if not sale.number or not sale.invoice_number:
                continue
            sale_invoices = list(sale.invoices)
            if not sale.invoices:
                invoice, = Invoice.create([{
                    'party': sale.party.id,
                    'account': sale.party.account_receivable.id,
                    'invoice_date': sale.invoice_date or sale.sale_date,
                    'payment_term': sale.payment_term.id,
                    'salesman': sale.salesman and sale.salesman.id,
                    'journal': journal.id,
                    'invoice_address': sale.invoice_address.id,
                    'number': sale.invoice_number,
                    'reference': sale.number
                }])
                sale_invoices.append(invoice)
            Invoice.cancel(sale_invoices)

    @staticmethod
    def default_party():
        User = Pool().get('res.user')
        user = User(Transaction().user)
        return user.shop.party.id if user.shop and user.shop.party else None

    @fields.depends('invoice_method', 'pre_sale')
    def on_change_pre_sale(self):
        if self.pre_sale:
            self.invoice_method = 'shipment'
        else:
            self.invoice_method = 'order'

    @classmethod
    def create(cls, vlist):
        now = datetime.now()
        vlist = [x.copy() for x in vlist]
        for vals in vlist:
            vals['pos_create_date'] = now
        return super(Sale, cls).create(vlist)

    @classmethod
    def delete(cls, sales):
        for sale in sales:
            if sale.invoice_number:
                raise SaleDeleteError(
                    gettext('sale_pos.msg_delete_invoice_number', sale=sale.rec_name, s=sale.invoice_number))
        super(Sale, cls).delete(sales)

    @classmethod
    @ModelView.button_action('sale_pos.wizard_add_product')
    def wizard_add_product(cls, sales):
        pass

    @classmethod
    def process_sale_pos(cls, sale):
        # We must set directly state and amounts cache because is faster
        # 'state': 'confirmed',
        cls.write([sale], {
            'state': 'processing',
            'untaxed_amount_cache': sale.untaxed_amount,
            'tax_amount_cache': sale.tax_amount,
            'total_amount_cache': sale.total_amount
        })

        sale = cls.process_pos(sale)
        return sale

    @classmethod
    def update_state(cls, sales):
        for sale in sales:
            if not sale.is_done():
                continue

    @classmethod
    def do_stock_moves(cls, sales):
        for sale in sales:
            if sale.shipment_state == "none":
                sale.create_shipment('out')
                sale.set_shipment_state()

    @classmethod
    def post_invoices(cls, sale):
        pool = Pool()
        Date = pool.get('ir.date')
        Invoice = pool.get('account.invoice')
        invoice = None
        if sale.invoice:
            invoice = sale.invoice
        else:
            if sale.invoices:
                invoice = sale.invoices[0]

        if invoice:
            if invoice.payment_term.id != sale.payment_term.id:
                invoice.payment_term = sale.payment_term

            _invoice_date = sale.invoice_date or Date.today()
            if invoice.state == 'draft':
                if not getattr(invoice, 'invoice_date', False):
                    invoice.invoice_date = _invoice_date
                if not getattr(invoice, 'accounting_date', False):
                    invoice.accounting_date = _invoice_date or date.today()
            invoice.save()
            if hasattr(sale.shop, 'workflow_invoice') \
                and sale.shop.workflow_invoice == 'validated':
                    Invoice.validate_invoice([invoice])
                    return
            Invoice.process_invoice([invoice])
            if invoice.state == 'posted' and sale.residual_amount <= 0:
                try:
                    cls.do_reconcile([sale])
                except:
                    pass

    @classmethod
    def do_reconcile(cls, sales):
        print('ingresa to reconcile')
        Reconciliation = Pool().get('account.move.reconciliation')
        Config = Pool().get('sale.configuration')
        account_advance = Config(1).advance_account.id if Config(1).advance_account else None
        for sale in sales:
            reconcile_lines = []
            advance_lines = []
            account_reconcile_id = None
            invoice_id = None
            if not sale.payments or not sale.number:
                continue
            try:
            # if 1:
                for invoice in sale.invoices:
                    print('ingresa a invoice')
                    if invoice.state == 'paid' or not invoice.move:
                        print('no hace nada---')
                        continue
                    invoice_id = invoice.id
                    invoice_ = invoice

                    account_reconcile_id = invoice.account.id
                    for line in invoice.payment_lines:
                        if not line.reconciliation and line.account.id == account_reconcile_id:
                            reconcile_lines.append(line)
                    for l in invoice.move.lines:
                        if l.account.id == account_reconcile_id:
                            reconcile_lines.append(l)
                            break
                for st_line in sale.payments:
                    if st_line.account.id == invoice_.account.id: 
                        st_line.invoice = invoice_id
                        st_line.save()
                    elif st_line.move and st_line.move.state != 'posted':
                        st_line.move.post([st_line.move])
                    if not st_line.move:
                        st_line.create_move()


                    for ml in st_line.move.lines:
                        if not ml.reconciliation and ml.account.id == account_reconcile_id:
                            reconcile_lines.append(ml)
                        if account_advance and not ml.reconciliation and ml.account.id == account_advance:
                            advance_lines.append(ml)
                if advance_lines:
                    invoice_.create_cross_advance(advance_lines)
                amount_reconcile = sum(l.debit-l.credit for l in reconcile_lines)
                if reconcile_lines and amount_reconcile == 0:
                    Reconciliation.create([{
                        'lines': [('add', reconcile_lines)],
                        'date': TODAY,
                    }])
                sale.write([sale], {'state': 'done'})
            except Exception:
            # else:
                print('Warning: Sale number not processed %s' % sale.number)

    @classmethod
    def workflow_to_end(cls, sales):
        sale = sales[0]
        _sale = cls.process_sale_pos(sale)
        if _sale:
            sale = _sale
            cls.post_invoices(sale)
        cls.do_stock_moves([sale])
        cls.do_reconcile([sale])
        cls.update_state([sale])

    @classmethod
    @ModelView.button
    def wizard_generate_invoice(cls, sales):
        cls.quote(sales)
        cls.workflow_to_end(sales)

    @classmethod
    @ModelView.button
    def wizard_generate_shipment(cls, sales):
        cls.do_stock_moves(sales)

    @classmethod
    def copy(cls, sales, default=None):
        if default is None:
            default = {}
        default['invoice'] = None
        default['invoice_number'] = None
        default['invoice_date'] = None
        if sales:
            sale = sales[0]
            if sale.invoice and sale.invoice.number:
                default['reference'] = sale.invoice.number
        default['invoice_number'] = None
        return super(Sale, cls).copy(sales, default)

    def get_sequence(self, sale):
        sequence = None
        if sale.untaxed_amount_cache >= 0:
            if sale.invoice_type == 'C' and sale.shop.computer_authorization:
                sequence = sale.shop.computer_authorization.sequence
            elif sale.invoice_type == 'P' and sale.shop.pos_authorization:
                sequence = sale.shop.pos_authorization.sequence
            elif sale.invoice_type == 'M' and sale.shop.manual_authorization:
                sequence = sale.shop.manual_authorization.sequence
            elif sale.invoice_type in ['1','2','3'] and sale.shop.electronic_authorization:
                sequence = sale.shop.electronic_authorization.sequence
            elif sale.shop.invoice_sequence:
                sequence = sale.shop.invoice_sequence
        else:
            if sale.shop.credit_note_electronic_authorization and sale.invoice_type in ['91', 'N']:
                sequence = sale.shop.credit_note_electronic_authorization.sequence
            elif sale.shop.debit_note_electronic_authorization and sale.invoice_type == '92':
                sequence = sale.shop.debit_note_electronic_authorization.sequence
            else:
                if sale.shop.credit_note_sequence:
                    sequence = sale.shop.credit_note_sequence
        return sequence

    def create_shipment(self, shipment_type):
        if self.self_pick_up:
            return self.create_moves_without_shipment(shipment_type)
        return super(Sale, self).create_shipment(shipment_type)

    def create_moves_without_shipment(self, shipment_type):
        pool = Pool()
        Move = pool.get('stock.move')

        if self.shipment_method != 'order':
            return
        moves = {}
        for line in self.lines:
            move = line.get_move(shipment_type)
            if move:
                moves[line.id] = move
        to_create = []
        for m in moves:
            moves[m].state = 'draft'
            to_create.append(moves[m]._save_values)

        Move.create(to_create)
        Move.do(self.moves)
        self.set_shipment_state()

    # WTF
    # @fields.depends('lines', 'currency', 'party')
    # def on_change_lines(self):
    #     '''
    #     Overrides this method completely if the sale is self pick up to improve
    #     performance: Computes untaxed, total and tax amounts from the already
    #     computed values in sale lines.
    #     '''
    #
    #     self.untaxed_amount = Decimal('0.0')
    #     self.tax_amount = Decimal('0.0')
    #     self.total_amount = Decimal('0.0')
    #
    #     if self.lines:
    #         self.untaxed_amount = reduce(lambda x, y: x + y,
    #             [(getattr(l, 'amount', None) or Decimal(0))
    #                 for l in self.lines if l.type == 'line'], Decimal(0)
    #             )
    #         self.total_amount = reduce(lambda x, y: x + y,
    #             [(getattr(l, 'amount_w_tax', None) or Decimal(0))
    #                 for l in self.lines if l.type == 'line'], Decimal(0)
    #             )
    #     if self.currency:
    #         self.untaxed_amount = self.currency.round(self.untaxed_amount)
    #         self.total_amount = self.currency.round(self.total_amount)
    #     self.tax_amount = self.total_amount - self.untaxed_amount
    #     if self.currency:
    #         self.tax_amount = self.currency.round(self.tax_amount)

    def get_invoice_number(self, name=None):
        if self.invoices:
            return self.invoices[0].number

    @classmethod
    def dash_on_change_party(cls, args, ctx={}):
        if args.get('party'):
            Party = Pool().get('party.party')
            party = Party(args.get('party')['id'])
            address = party.address_get(type='invoice')
            return {
                'invoice_address': {'id': address.id, 'name': address.name},
                'shipment_address': None
            }

    def _get_turn(self):
        Statement = Pool().get('account.statement')
        if not self.sale_device:
            return
        statements = Statement.search([
                ('state', '=', 'draft'),
                ('sale_device', '=', self.sale_device.id),
                ('turn', '!=', None),
            ])
        if statements:
            return statements[0].turn


class SaleLine(metaclass=PoolMeta):
    __name__ = 'sale.line'

    # @fields.depends('unit_price', 'unit_price_full', 'product', 'quantity')
    # def on_change_unit_price_full(self, name=None):
    #     pool = Pool()
    #     Tax = pool.get('account.tax')
    #     if self.product and self.unit_price_full and self.product.template.customer_taxes_used:
    #         res = Tax.reverse_compute(self.unit_price_full,
    #             self.product.template.customer_taxes_used)
    #         self.unit_price = res

    @classmethod
    def dash_on_change_line(cls, args, ctx):
        if not args.get('quantity') or not args.get('product'):
            return {}

        Line = Pool().get('sale.line')
        Sale = Pool().get('sale.sale')
        Product = Pool().get('product.product')
        PriceListLine = Pool().get('product.price_list.line')
        product_id = args['product']['id']
        product = Product(product_id)
        company_id = ctx.get('company')

        with Transaction().set_context(ctx):
            unit_price = product.list_price

        if args.get('quantity'):
            quantity = int(args.get('quantity'))
        else:
            quantity = 1

        if ctx.get('price_list'):
            price_list_id = ctx.get('price_list')['id']
        else:
            price_list_id = None

        percent_commission = 0
        if price_list_id:
            price_lines = PriceListLine.search([
                ('price_list', '=', price_list_id),
                ('product', '=', product_id),
            ])
            if price_lines:
                price_line = price_lines[0]
                unit_price = float(unit_price)
                unit_price = Decimal(eval(price_line.formula))
                percent_commission = price_line.price_list.percent_commission

        sale = Sale(company=company_id)
        taxes_ids = [t.id for t in product.customer_taxes_used]
        line = Line(
            sale=sale.id,
            type='line',
            taxes=taxes_ids,
            unit_price=unit_price,
            quantity=quantity,
            product=product.id,
        )

        res = cls.get_price_with_tax([line], ['amount_w_tax', 'unit_price_w_tax'])

        res = {
            'unit_price_w_tax': math.ceil(res['unit_price_w_tax'][None]),
            'amount_w_tax': math.ceil(res['amount_w_tax'][None]),
            'unit_price':  math.ceil(unit_price),
            'taxes': [[('add'), taxes_ids]],
            'unit': product.template.default_uom.id,
            'type': 'line',
        }
        if percent_commission:
            res['commission_amount'] = round((((unit_price) * quantity) * percent_commission), 0)
        return res

    @classmethod
    def __setup__(cls):
        super(SaleLine, cls).__setup__()

        # Allow edit product, quantity and unit in lines without parent sale
        for fname in ('product', 'quantity', 'unit'):
            field = getattr(cls, fname)
            if field.states.get('readonly'):
                del field.states['readonly']

    @staticmethod
    def default_sale():
        if Transaction().context.get('sale'):
            return Transaction().context.get('sale')
        return None

    # @fields.depends('sale')
    # def on_change_product(self):
    #     Sale = Pool().get('sale.sale')
    #
    #     if not self.sale:
    #         sale_id = Transaction().context.get('sale')
    #         if sale_id:
    #             self.sale = Sale(sale_id)
    #     super(SaleLine, self).on_change_product()

    @fields.depends('sale')
    def on_change_with_amount(self):
        if not self.sale:
            self.sale = Transaction().context.get('sale')
        return super(SaleLine, self).on_change_with_amount()

    def get_from_location(self, name):
        res = super(SaleLine, self).get_from_location(name)
        if self.sale.self_pick_up:
            if self.warehouse and self.quantity >= 0:
                return self.warehouse.storage_location.id
        return res

    def get_to_location(self, name):
        res = super(SaleLine, self).get_to_location(name)
        if self.sale.self_pick_up:
            if self.warehouse and self.quantity < 0:
                return self.warehouse.storage_location.id
        return res

    def compute_price_w_tax(self, line):
        Tax = Pool().get('account.tax')
        res = line.unit_price * Decimal(line.quantity)

        if line.taxes and line.unit_price:
            tax_list = Tax.compute(line.taxes,
                line.unit_price or Decimal('0.0'), 1)
            res = sum([t['amount'] for t in tax_list], Decimal('0.0'))
            res = (res + line.unit_price) * Decimal(line.quantity)
        if line.product.extra_tax:
            res += line.product.extra_tax * Decimal(line.quantity)
        res = res.quantize(
            Decimal(1) / 10 ** self.__class__.unit_price.digits[1])
        return res


class SaleForceDraft(Wizard):
    'Sale Force Draft'
    __name__ = 'sale_pos.force_draft'
    start_state = 'force_draft'
    force_draft = StateTransition()

    @classmethod
    def __setup__(cls):
        super(SaleForceDraft, cls).__setup__()

    def transition_force_draft(self):
        sale_table = Table('sale_sale')
        invoice_table = Table('account_invoice')
        move_table = Table('account_move')
        stock_move_table = Table('stock_move')
        Sale = Pool().get('sale.sale')
        MoveLine = Pool().get('account.move.line')
        Date = Pool().get('ir.date')

        cursor = Transaction().connection.cursor()
        ids = Transaction().context['active_ids']
        if not ids:
            return 'end'
        sales = Sale.browse(ids)

        for sale in sales:
            # if sale.sale_date != Date.today():
            #    return 'end'

            # The payments must be delete
            for pay in sale.payments:
                if pay.statement.state != 'draft':
                    return 'end'
                if pay.move:
                    self.unreconcile_move(pay.move)
                    pay.invoice = None
                    pay.save()
                    pay.move.delete([pay.move])
                pay.delete([pay])

            # The invoices must be delete
            for invoice in sale.invoices:
                if (hasattr(invoice, 'cufe') and invoice.cufe) or \
                    hasattr(invoice, 'electronic_state') and \
                    invoice.electronic_state == 'submitted':
                        raise SaleForceDraftError(
                            gettext('sale_pos.msg_with_electronic_invoice'))
                if invoice.move:
                    move = invoice.move
                    MoveLine.check_journal_period_modify(move.period, move.journal)
                if invoice.state == 'paid':
                    self.unreconcile_move(invoice.move)
                if invoice.move:
                    cursor.execute(*move_table.update(
                        columns=[move_table.state],
                        values=['draft'],
                        where=move_table.id == invoice.move.id)
                    )
                    cursor.execute(*move_table.delete(
                        where=move_table.id == invoice.move.id)
                    )
                cursor.execute(*invoice_table.update(
                    columns=[invoice_table.state, invoice_table.number],
                    values=['validate', None],
                    where=invoice_table.id == invoice.id)
                )
                cursor.execute(*invoice_table.delete(
                    where=invoice_table.id == invoice.id)
                )

            if sale.id:
                cursor.execute(*sale_table.update(
                    columns=[sale_table.state, sale_table.shipment_state, sale_table.invoice_state],
                    values=['draft', 'none', 'none'],
                    where=sale_table.id == sale.id)
                )
            # The stock moves must be delete
            stock_moves = [m.id for line in sale.lines for m in line.moves]
            if stock_moves:
                cursor.execute(*stock_move_table.update(
                    columns=[stock_move_table.state],
                    values=['draft'],
                    where=stock_move_table.id.in_(stock_moves)
                ))

                cursor.execute(*stock_move_table.delete(
                    where=stock_move_table.id.in_(stock_moves))
                )
        return 'end'

    def unreconcile_move(self, move):
        Reconciliation = Pool().get('account.move.reconciliation')
        reconciliations = [l.reconciliation for l in move.lines if l.reconciliation]
        if reconciliations:
            Reconciliation.delete(reconciliations)


class SaleUpdateDateStart(ModelView):
    'Sale Update Date Start'
    __name__ = 'sale_pos.sale_update_date.start'
    new_date = fields.Date('New Date', required=True)


class SaleUpdateDate(Wizard):
    'Sale Update Date'
    __name__ = 'sale_pos.sale_update_date'
    start = StateView('sale_pos.sale_update_date.start',
        'sale_pos.sale_update_date_start_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Ok', 'accept', 'tryton-ok', default=True),
        ])
    accept = StateTransition()

    def transition_accept(self):
        sale = Table('sale_sale')
        id_ = Transaction().context['active_id']
        cursor = Transaction().connection.cursor()
        if id_:
            cursor.execute(*sale.update(
                columns=[sale.sale_date],
                values=[self.start.new_date],
                where=sale.id == id_)
            )
        return 'end'


class SaleDetailedStart(ModelView):
    'Sale Detailed Start'
    __name__ = 'sale_pos.sale_detailed.start'
    start_date = fields.Date('Start Date', required=True)
    end_date = fields.Date('End Date', required=True)
    company = fields.Many2One('company.company',
        'Company', required=True)
    salesman = fields.Many2One('company.employee', 'Salesman')
    party = fields.Many2One('party.party', 'Party')
    product = fields.Many2One('product.product', 'Product')
    shop = fields.Many2One('sale.shop', 'Shop')

    @staticmethod
    def default_company():
        return Transaction().context.get('company')


class SaleDetailed(Wizard):
    'Sale Detailed'
    __name__ = 'sale_pos.sale_detailed'
    start = StateView('sale_pos.sale_detailed.start',
        'sale_pos.sale_detailed_start_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Print', 'print_', 'tryton-ok', default=True),
        ])
    print_ = StateAction('sale_pos.report_sale_detailed')

    @classmethod
    def __setup__(cls):
        super(SaleDetailed, cls).__setup__()

    def do_print_(self, action):
        salesman_id = None
        party_id = None
        product_id = None
        shop_id = None
        if self.start.salesman:
            salesman_id = self.start.salesman.id
        if self.start.shop:
            shop_id = self.start.shop.id
        if self.start.party:
            party_id = self.start.party.id
        if self.start.product:
            product_id = self.start.product.id
        data = {
            'company': self.start.company.id,
            'start_date': self.start.start_date,
            'end_date': self.start.end_date,
            'salesman': salesman_id,
            'party': party_id,
            'product': product_id,
            'shop': shop_id,
        }
        return action, data

    def transition_print_(self):
        return 'end'


class SaleDetailedReport(Report):
    __name__ = 'sale_pos.report_sale_detailed'

    @classmethod
    def get_context(cls, records, header, data):
        from operator import itemgetter
        report_context = super().get_context(records, header, data)
        pool = Pool()
        Invoice = pool.get('account.invoice')
        InvoiceLine = pool.get('account.invoice.line')
        Company = pool.get('company.company')
        Product = pool.get('product.product')

        invoice_dom = [
            ('invoice_date', '>=', data['start_date']),
            ('invoice_date', '<=', data['end_date']),
            ('company', '=', data['company']),
            ('type', '=', 'out'),
            ('state', 'in', ['posted', 'paid', 'validated']),
        ]

        if data['salesman']:
            invoice_dom.append(
                ('salesman', '=', data['salesman'])
            )
        if data['shop']:
            invoice_dom.append(
                ('shop', '=', data['shop'])
            )
        if data['party']:
            invoice_dom.append(
                ('party', '=', data['party'])
            )

        fields_inv = [
            'id', 'number', 'invoice_date', 'state', 'payment_term.name',
            'shop.name', 'party.name', 'invoice_type'
        ]

        invoices = Invoice.search_read(invoice_dom, fields_names=fields_inv,
            order=[('invoice_date', 'ASC')]
        )
        line_dom = [
            ('product', '!=', None),
            ('type', '=', 'line'),
        ]
        if data['product']:
            line_dom.append(('product', '=', data['product']))

        invoices_ids = {inv['id']: inv for inv in invoices}
        line_dom.append(('invoice', 'in', invoices_ids.keys()))
        fields_lines = [
            'id', 'product.name', 'unit.symbol', 'quantity', 'invoice',
            'product.last_cost', 'product.cost_price', 'unit_price',
            'product.account_category.name', 'taxes'
        ]

        config = pool.get('sale.configuration')(1)
        products_exception = []
        if hasattr(config, 'tip_product') and config.tip_product and config.exclude_tip_and_delivery:
            products_exception.append(config.tip_product.id)
        if hasattr(config, 'delivery_product') and config.delivery_product and config.exclude_tip_and_delivery:
            products_exception.append(config.delivery_product.id)

        if len(products_exception) > 0:
            line_dom.append(('product', 'not in', products_exception))

        lines = InvoiceLine.search_read(line_dom, fields_names=fields_lines)
        untaxed_amount = []
        total_amount = []
        untaxed_amount_append = untaxed_amount.append
        total_amount_append = total_amount.append
        get_prices_taxed = Product.get_prices_taxed
        dgetter = itemgetter(
            'invoice', 'unit_price', 'quantity', 'product.', 'taxes'
        )
        pt_getter = itemgetter(
            'id', 'name', 'cost_price', 'last_cost', 'account_category.'
        )
        for line in lines:
            invoice, unit_price, qty, product, taxes = dgetter(line)
            product_id, name, cost_price, last_cost, category = pt_getter(product)
            line.update(invoices_ids[invoice])
            cost_price = cost_price or last_cost or 0
            amount = round(qty * float(unit_price), 2)
            utility = unit_price - cost_price

            cost_taxed, sale_price_taxed = get_prices_taxed(
                product_id, cost_price, unit_price, taxes
            )
            print(cost_taxed, sale_price_taxed, 'casdf')
            amount_taxed = float(sale_price_taxed) * qty

            line.update({
                'amount': amount,
                'cost_price': cost_price,
                'product': name,
                'amount_taxed': amount_taxed,
                'total_cost': float(cost_taxed) * qty,
                'utility': float(utility) * qty,
                'utility_rate': (utility / cost_price) if cost_price else 0,
                'sale_price_taxed': sale_price_taxed,
                'cost_price_taxed': cost_taxed,
                'category': category['name'],
                'shop': line['shop.']['name'] if line.get('shop.') else '',
            })
            untaxed_amount_append(amount)
            total_amount_append(amount_taxed)
        report_context['records'] = lines
        report_context['untaxed_amount'] = sum(untaxed_amount)
        report_context['total_amount'] = sum(total_amount)
        report_context['company'] = Company(data['company'])
        return report_context


class SaleIncomeDailyStart(ModelView):
    'Sale Income Daily Start'
    __name__ = 'sale_pos.sale_income_daily.start'
    company = fields.Many2One('company.company', 'Company', required=True)
    date = fields.Date('Date', required=True)
    shop = fields.Many2One('sale.shop', 'Shop')
    user = fields.Many2One('res.user', 'User')
    # journal = fields.Many2One('account.statement.journal', 'Journal')

    @staticmethod
    def default_company():
        return Transaction().context.get('company')

    @staticmethod
    def default_shop():
        return Transaction().context.get('shop')

    @staticmethod
    def default_user():
        return Transaction().user

    @staticmethod
    def default_date():
        Date = Pool().get('ir.date')
        return Date.today()


class SaleIncomeDaily(Wizard):
    'Sale Income Daily'
    __name__ = 'sale_pos.sale_income_daily'
    start = StateView('sale_pos.sale_income_daily.start',
        'sale_pos.sale_income_daily_start_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Print', 'print_', 'tryton-ok', default=True),
            ])
    print_ = StateReport('sale_pos.sale_income_daily_report')

    def do_print_(self, action):
        shop_id, user_id = None, None
        if self.start.user:
            user_id = self.start.user.id
        if self.start.shop:
            shop_id = self.start.shop.id
        report_context = {
            'company': self.start.company.id,
            'date': self.start.date,
            'user': user_id,
            'shop': shop_id,
        }
        return action, report_context

    def transition_print_(self):
        return 'end'


class SaleIncomeDailyReport(Report):
    'Income Daily Report'
    __name__ = 'sale_pos.sale_income_daily_report'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        Invoice = pool.get('account.invoice')
        Voucher = pool.get('account.voucher')
        Company = pool.get('company.company')
        company = Company(data['company'])
        Statement = pool.get('account.statement')
        Shop = pool.get('sale.shop')
        User = pool.get('res.user')
        records = []
        devices = []
        statements_ = {}
        advances = []
        total_advances = []
        advances_cash = []
        advances_electronic = []
        total_statements = []
        statement_cash = []
        statement_electronic = []
        advances_voucher = []
        total_payments = []
        payments = []
        payments_voucher = []
        payments_cash = []
        payments_electronic = []

        dom_statement = [
            ('date', '=', data['date']),
        ]
        if data['shop']:
            dom_statement.append(('sale_device.shop.id', '=', data['shop']))
        statements = Statement.search(dom_statement)
        user_id = Transaction().user
        user = User(user_id)

        for statement in statements:
            st_amount = sum(l.amount for l in statement.lines)
            to_add = {
                'journal': statement.journal.name,
                'turn': statement.turn,
                'total_amount': st_amount,
            }
            if statement.sale_device.id not in statements_.keys():
                statements_[statement.sale_device.id] = {
                    'name': statement.sale_device.name,
                    'total': [st_amount],
                    'records': [to_add]
                }
            else:
                statements_[statement.sale_device.id]['total'].append(st_amount)
                statements_[statement.sale_device.id]['records'].append(to_add)
            total_statements.append(st_amount)

            for l in statement.lines:
                if l.statement.journal.kind == 'cash':
                    statement_cash.append(l.amount)
                else:
                    statement_electronic.append(l.amount)

        dom_vouchers = [
            ('move', '!=', None),
            ('move.post_date', '=', data['date']),
        ]
        if data['user']:
            dom_vouchers.append(
                ('create_uid', '=', data['user']),
            )
        vouchers = Voucher.search(dom_vouchers)
        for v in vouchers:
            cash = 0
            electronic = 0
            for l in v.lines:
                if v.voucher_type == 'receipt':
                    if v.payment_mode.payment_type == 'cash':
                        advances_cash.append(l.amount)
                        cash = l.amount
                    else:
                        advances_electronic.append(l.amount)
                        electronic = l.amount
                    advances_voucher.append(l.amount)
                    advances.append({
                        'number': l.voucher.number,
                        'reference': l.detail,
                        'party': l.party.name if l.party else l.voucher.party.name,
                        'total_amount': l.amount,
                        'payment_mode': l.voucher.payment_mode.name,
                        'cash': cash,
                        'electronic': electronic,
                    })
                    total_advances.append(l.amount)
                if v.voucher_type == 'payment':
                    amount_ = l.amount * (-1)
                    if v.payment_mode.payment_type == 'cash':
                        payments_cash.append(amount_)
                        cash = amount_
                    else:
                        payments_electronic.append(amount_)
                        electronic = amount_
                    payments_voucher.append(amount_)
                    payments.append({
                        'number': l.voucher.number,
                        'reference': l.detail,
                        'party': l.party.name if l.party else l.voucher.party.name,
                        'total_amount': amount_,
                        'payment_mode': l.voucher.payment_mode.name,
                        'cash': cash,
                        'electronic': electronic,
                    })
                    total_payments.append(amount_)

        dom_invoices = [
            ('company', '=', data['company']),
            ('invoice_date', '=', data['date']),
            ('number', '!=', None),
            # ('state', 'in', ['posted', 'paid', 'canceled', 'validated']),
            ('type', '=', 'out'),
        ]
        shop_names = ''
        if data['shop']:
            shop_names = Shop(data['shop']).name
            dom_invoices.append(
                ('shop', '=', data['shop'])
            )
        else:
            shops = Shop.search([])
            for s in shops:
                shop_names += s.name + ', '

        invoices = Invoice.search(dom_invoices, order=[('number', 'ASC')])
        invoices_number = []
        total_invoices_cash = []
        total_invoices_electronic = []
        total_invoices_credit = []
        total_invoices_paid = []
        devices = {}
        total_invoices_amount = []
        for invoice in invoices:
            invoices_number.append(invoice.number)
            cash = 0
            electronic = 0
            credit = 0
            total_invoices_amount.append(invoice.total_amount)
            if not invoice.sales:
                continue
            sale = invoice.sales[0]
            device_id = sale.sale_device.id
            if not sale.payments:
                total_invoices_credit.append(invoice.amount_to_pay)
                credit = invoice.amount_to_pay
            else:
                for p in sale.payments:
                    if p.statement.date == data['date']:
                        if p.statement.journal.kind == 'cash':
                            cash += p.amount
                            total_invoices_cash.append(p.amount)
                        else:
                            electronic += p.amount
                            total_invoices_electronic.append(p.amount)
                        total_invoices_paid.append(p.amount)
            paid = cash + electronic
            inv = {
                'number': invoice.number,
                'reference': invoice.reference,
                'party': invoice.party.name,
                'total_amount': invoice.total_amount,
                'credit': credit,
                'cash': cash,
                'electronic': electronic,
                'paid': paid,
                'state': invoice.state_string,
                'sale_device': sale.sale_device.name,
            }
            records.append(inv)
            try:
                devices[device_id]['total'].append(invoice.total_amount)
                devices[device_id]['cash'].append(cash)
                devices[device_id]['electronic'].append(electronic)
                devices[device_id]['credit'].append(credit)
                devices[device_id]['paid'].append(paid)
            except:
                devices[device_id] = {
                    'name': sale.sale_device.name,
                    'total': [invoice.total_amount],
                    'credit': [credit],
                    'cash': [cash],
                    'electronic': [electronic],
                    'paid': [paid],
                }

        advances_cash_ = sum(advances_cash)
        advances_electronic_ = sum(advances_electronic)
        statement_cash_ = sum(statement_cash)
        statement_electronic_ = sum(statement_electronic)
        payments_cash_ = sum(payments_cash)
        payments_electronic_ = sum(payments_electronic)

        report_context['records'] = records
        report_context['devices'] = devices.values()
        report_context['advances'] = advances
        report_context['statements'] = statements_.values()
        report_context['date'] = data['date']
        report_context['company'] = company.party.name
        report_context['shop'] = shop_names
        report_context['user'] = user.name
        report_context['print_date'] = datetime.now()
        report_context['statement_cash'] = statement_cash_
        report_context['statement_electronic'] = statement_electronic_
        report_context['total_invoices_amount'] = sum(total_invoices_amount)
        report_context['total_invoices_cash'] = sum(total_invoices_cash)
        report_context['total_invoices_electronic'] = sum(total_invoices_electronic)
        report_context['total_invoices_credit'] = sum(total_invoices_credit)
        report_context['total_invoices_paid'] = sum(total_invoices_paid)
        report_context['total_advances'] = sum(total_advances)
        report_context['advances_cash'] = advances_cash_
        report_context['advances_electronic'] = advances_electronic_
        report_context['advances_voucher'] = sum(advances_voucher)
        report_context['total_statements'] = sum(total_statements)
        report_context['start_invoice'] = min(invoices_number) if invoices_number else ''
        report_context['end_invoice'] = max(invoices_number) if invoices_number else ''
        report_context['total_cash'] = advances_cash_ + statement_cash_
        report_context['total_electronic'] = advances_electronic_ + statement_electronic_
        report_context['total_payments'] = sum(total_payments)
        report_context['payments_voucher'] = sum(payments_voucher)
        report_context['payments_cash'] = payments_cash_
        report_context['payments_electronic'] = payments_electronic_
        report_context['payments'] = payments
        return report_context


class SaleByKindStart(ModelView):
    'Sale by Kind Start'
    __name__ = 'sale_pos.sale_by_kind.start'
    company = fields.Many2One('company.company', 'Company', required=True)
    start_date = fields.Date('Start Date', required=True)
    end_date = fields.Date('End Date', required=True)
    start_time = fields.Time('Start Time')
    end_time = fields.Time('End Time')
    shop = fields.Many2One('sale.shop', 'Shop')
    payment_terms = fields.Many2Many('account.invoice.payment_term', None, None,
        'Payment Term')
    kind = fields.Selection([
            ('', ''),
            ('delivery', 'Delivery'),
            ('take_away', 'Take Away'),
            ('to_table', 'To Table'),
            ('catering', 'Catering'),
        ], 'Kind Order',)
    party = fields.Many2One('party.party', 'Party')
    detailed_by_party = fields.Boolean('Detailed By Party')
    including_tax = fields.Boolean('Including Tax')

    @staticmethod
    def default_company():
        return Transaction().context.get('company')

    @staticmethod
    def default_shop():
        return Transaction().context.get('shop')

    @staticmethod
    def default_date():
        Date = Pool().get('ir.date')
        return Date.today()


class SaleByKind(Wizard):
    'Sale By Kind'
    __name__ = 'sale_pos.sale_by_kind'
    start = StateView('sale_pos.sale_by_kind.start',
        'sale_pos.sale_by_kind_start_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Print', 'print_', 'tryton-ok', default=True),
            ])
    print_ = StateReport('sale_pos.sale_by_kind_report')

    def do_print_(self, action):
        shop_id = None
        if self.start.shop:
            shop_id = self.start.shop.id
        payment_terms = None
        if self.start.payment_terms:
            payment_terms = [p.id for p in self.start.payment_terms]

        report_context = {
            'company': self.start.company.id,
            'start_date': self.start.start_date,
            'end_date': self.start.end_date,
            'start_time': self.start.start_time,
            'end_time': self.start.end_time,
            'shop': shop_id,
            'payment_terms': payment_terms,
            'party': self.start.party,
            'kind': self.start.kind,
            'detailed': self.start.detailed_by_party,
            'including_tax': self.start.including_tax,
        }
        return action, report_context

    def transition_print_(self):
        return 'end'


class SaleByKindReport(Report):
    'Sale by Kind Report'
    __name__ = 'sale_pos.sale_by_kind_report'

    @classmethod
    def get_query(cls, data):
        pool = Pool()
        Shop = pool.get('sale.shop')
        Invoice = pool.get('account.invoice')
        Line = pool.get('account.invoice.line')
        Party = pool.get('party.party')
        InvoiceTax = pool.get('account.invoice.tax')

        tables = {}
        tables['invoice'] = invoice = Invoice.__table__()
        tables['shop'] = shop = Shop.__table__()
        tables['party'] = party = Party.__table__()
        tables['invoicetax'] = invoicetax = InvoiceTax.__table__()
        tables['invoice.line'] = line = Line.__table__()

        columns_invoicetax = [
                invoicetax.invoice.as_('invoice'),
                Sum(invoicetax.amount).as_('amount')
            ]
        query = invoicetax.select(
            *columns_invoicetax,
            group_by=(invoicetax.invoice)
            )
        withs = {}
        withs['with_invoicetax'] = with_invoicetax = With(query=query)

        columns = [
            invoice.shop.as_('shop_id'),
            shop.name.as_('shop'),
        ]
        group_by = (invoice.shop, shop.name)

        from_item = invoice.join(
            shop, condition=shop.id == invoice.shop
            ).join(party, condition=party.id == invoice.party
            ).join(with_invoicetax, 'LEFT', condition=with_invoicetax.invoice == invoice.id
            )

        return from_item, tables, columns, group_by, withs

    @classmethod
    def _where(cls, tables, data):

        invoice = tables['invoice']

        where = invoice.state.in_(['posted', 'paid', 'validated'])
        where &= invoice.invoice_date >= data['start_date']
        where &= invoice.invoice_date <= data['end_date']
        where &= invoice.company == data['company']
        where &= invoice.type == 'out'

        if data['start_time'] and data['end_time']:
            start_date = datetime.combine(data['start_date'], data['start_time']) + timedelta(hours=5)
            end_date = datetime.combine(data['end_date'], data['end_time']) + timedelta(hours=5)

            where &= invoice.create_date <= end_date
            where &= invoice.create_date >= start_date
        if data['shop']:
            where &= invoice.shop == data['shop']

        if data['party']:
            where &= invoice.party == data['party']
        if data['payment_terms']:
            where &= invoice.payment_term.in_(data['payment_terms'])
        if data['kind']:
            where &= invoice.sale_kind == data['kind']
        return where

    @classmethod
    def set_detailed_query(cls, tables, columns, group_by):
        party = tables['party']
        columns.extend([
            party.id.as_('party_id'),
            party.name.as_('party'),
        ])
        group_by += (party.id, party.name)

        return columns, group_by

    @classmethod
    def get_columns_kind(cls, tables, withs, type):
        invoice = tables['invoice']
        line = tables['invoice.line']
        invoicetax = withs['with_invoicetax']
        condition_case_other = ((invoice.sale_kind == '') | (invoice.sale_kind == Null))
        kinds = ['to_table', 'take_away', 'delivery', 'catering', 'others']
        columns_count = []
        columns_line_amount = []
        columns_invoice_amount = []
        for k in kinds:
            if k != 'others':
                columns_count.extend([Sum(Case((invoice.sale_kind == k, 1), else_=0)).as_('sales_'+k)])
                columns_line_amount.extend([Sum(Case((invoice.sale_kind == k, (line.quantity*line.unit_price)), else_=0)).as_('amount_'+k)])
                columns_invoice_amount.extend([Sum(Case((invoice.sale_kind == k, (invoice.untaxed_amount_cache + invoicetax.amount)), else_=0)).as_('amount_'+k)])
            else:
                columns_count.extend([Sum(Case((condition_case_other, 1), else_=0)).as_('sales_'+k)])
                columns_line_amount.extend([Sum(Case((condition_case_other, (line.quantity*line.unit_price)), else_=0)).as_('amount_'+k)])
                columns_invoice_amount.extend([Sum(Case((condition_case_other, (invoice.untaxed_amount_cache + invoicetax.amount)), else_=0)).as_('amount_'+k)])

        if type == 'count':
            return columns_count
        elif type == 'line_amount':
            return columns_line_amount
        else:
            return columns_invoice_amount

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()

        Company = pool.get('company.company')
        company = Company(data['company'])

        config = pool.get('sale.configuration')(1)
        products_exception = []
        if hasattr(config, 'tip_product') and config.tip_product and config.exclude_tip_and_delivery:
            products_exception.append(config.tip_product.id)
            if hasattr(config, 'delivery_product') and config.delivery_product and config.exclude_tip_and_delivery:
                products_exception.append(config.delivery_product.id)

        from_item, tables, columns, group_by, withs = cls.get_query(data)
        invoice = tables['invoice']
        columns.extend([Count(invoice.number).as_('sales_total')])

        if data['detailed']:
            columns, group_by = cls.set_detailed_query(
                tables, columns, group_by)

        columns.extend(cls.get_columns_kind(tables, withs, 'count'))
        if data['including_tax']:
            invoicetax = withs['with_invoicetax']
            columns.extend(cls.get_columns_kind(tables, withs, 'invoice_amount'))
            columns.extend([Sum(invoice.untaxed_amount_cache + invoicetax.amount).as_('amount_total')])

        query = from_item.select(*columns, where=cls._where(tables, data), group_by=group_by, with_=withs.values())
        records, totals = cls.get_values(query, {}, {}, data['detailed'])

        if not data['including_tax']:
            from_item, tables,  columns, group_by, withs = cls.get_query(data)
            where = cls._where(tables, data)
            line = tables['invoice.line']
            invoice = tables['invoice']
            from_item = from_item.join(line, condition=line.invoice == invoice.id)
            if len(products_exception) > 0:
                where &= NotIn(line.product, products_exception)
            columns.extend([Sum(line.quantity*line.unit_price).as_('amount_total')])

            if data['detailed']:
                columns, group_by = cls.set_detailed_query(
                    tables, columns, group_by)

            columns.extend(cls.get_columns_kind(tables, withs, 'line_amount'))
            query = from_item.select(*columns, where=where, group_by=group_by, with_=withs.values())
            records, totals = cls.get_values(query, records, totals, data['detailed'])
        report_context['records'] = records.values()
        report_context['company'] = company.rec_name
        report_context['total'] = totals if len(totals) > 1 else None
        report_context['data'] = data
        return report_context

    @classmethod
    def get_values(cls, query, records, totals, detailed):
        cursor = Transaction().connection.cursor()
        cursor.execute(*query)
        columns = list(cursor.description)
        result = cursor.fetchall()
        for row in result:
            key = row[0]
            if detailed:
                key = str(row[0]) + '_' + str(row[3])
            row_dict = {}
            print(row, 'row')
            for i, col in enumerate(columns):
                if col.name.startswith('sales') or col.name.startswith('amount'):
                    try:
                        totals[col.name] += row[i]
                    except:
                        totals[col.name] = row[i]
                row_dict[col.name] = row[i]
            try:
                records[key].update(row_dict)
            except:
                records[key] = row_dict
        return records, totals


class DeleteSalesDraft(Wizard):
    'Delete Sales Draft'
    __name__ = 'sale_pos.delete_sales_draft'
    start_state = 'delete_sales_draft'
    delete_sales_draft = StateTransition()

    @classmethod
    def __setup__(cls):
        super(DeleteSalesDraft, cls).__setup__()

    def transition_delete_sales_draft(self):
        cursor = Transaction().connection.cursor()
        Sale = Pool().get('sale.sale')
        sales = Sale.search(['AND',
            ['OR', [
                    ('state', '=', 'draft'),
                    ('invoice_number', '=', ''),
                ], [
                    ('state', '=', 'draft'),
                    ('invoice_number', '=', None),
                ],
            ]])
        sales_delete = []
        for sale in sales:
            # if sale.lines:
            #     continue
            if sale.payments:
                continue
            sales_delete.append(str(sale.id))
        # Sale.delete(sales_delete)
        cursor.execute("DELETE from sale_sale WHERE \
            id in (%s)" % (', '.join(sales_delete)))
        return 'end'


class PortfolioPaymentsStart(ModelView):
    'Portfolio Payments Start'
    __name__ = 'sale_pos.portfolio_payments.start'
    company = fields.Many2One('company.company', 'Company', required=True)
    start_date = fields.Date('Start Date', required=True)
    end_date = fields.Date('End Date', required=True)
    user = fields.Many2One('res.user', 'User')
    salesman = fields.Many2One('company.employee', 'Salesman')
    is_post_date = fields.Boolean('Is Post Date')

    @staticmethod
    def default_company():
        return Transaction().context.get('company')

    @staticmethod
    def default_start_date():
        today_ = date.today()
        # before_month = today_ - timedelta(month=1)
        month = today_.month
        day = today_.day
        year = today_.year
        if month == 1:
            old_month = 12
        else:
            old_month = month - 1
        _, end_day = calendar.monthrange(year, old_month)
        return date(year, old_month, end_day)

    @staticmethod
    def default_end_date():
        return date.today()


class PortfolioPayments(Wizard):
    'Portfolio Payments'
    __name__ = 'sale_pos.portfolio_payments'
    start = StateView('sale_pos.portfolio_payments.start',
                      'sale_pos.portfolio_payments_start_view_form', [
                        Button('Cancel', 'end', 'tryton-cancel'),
                        Button('Ok', 'print_', 'tryton-ok', default=True),
                        ])
    print_ = StateReport('sale_pos.portfolio_payments_report')

    def do_print_(self, action):
        data = {
            'start_date': self.start.start_date,
            'end_date': self.start.end_date,
            'company': self.start.company.id,
            'company_name': self.start.company.rec_name,
            'is_post_date': self.start.is_post_date,
        }
        if self.start.user:
            data['user'] = self.start.user.id

        if self.start.salesman:
            data['salesman'] = self.start.salesman.id
        return action, data

    def transition_print_(self):
        return 'end'


class PortfolioPaymentsReport(Report):
    'Portfolio Payments Report'
    __name__ = 'sale_pos.portfolio_payments_report'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        VoucherLine = pool.get('account.voucher.line')
        today = date.today()
        dom_search = [

            ('voucher.company', '=', data['company']),
            ('voucher.state', '=', 'posted'),
            ('voucher.voucher_type', '=', 'receipt'),
        ]
        if not data['is_post_date']:
            dom_search.append([
                ('voucher.date', '>=', data['start_date']),
                ('voucher.date', '<=', data['end_date']), ]
            )
        else:
            dom_search.append([
                ('voucher.move.post_date', '>=', data['start_date']),
                ('voucher.move.post_date', '<=', data['end_date']), ]
            )
        if data.get('user'):
            dom_search.append(
                ('create_uid', '=', data['user']),
            )
        voucher_lines = []
        for line in VoucherLine.search(dom_search):
            voucher = line.voucher
            move_line = line.move_line
            if not move_line:
                continue
            origin = move_line.move_origin
            expiration_date = move_line.maturity_date
            expiration_days = (today - expiration_date).days \
                if expiration_date else None
            if origin and origin.__name__ == 'account.invoice':
                shop = origin.shop.rec_name if origin.shop else ''
                salesman = origin.salesman.rec_name if origin.salesman else ''
                salesman_id = origin.salesman.id if origin.salesman else None
                number = origin.number
                invoice_date = origin.invoice_date
                invoice_amount = origin.total_amount
                invoice_balance = origin.amount_to_pay
            else:
                shop = ''
                salesman = ''
                salesman_id = ''
                number = move_line.reference
                invoice_date = ''
                invoice_amount = move_line.amount
                invoice_balance = None

            values = {
                'number': voucher.number,
                'shop': shop,
                'salesman': salesman,
                'salesman_id': salesman_id,
                'party_id': voucher.party.id_number_full,
                'party_name': voucher.party.name,
                'date': voucher.date,
                'payment_mode': voucher.payment_mode.rec_name,
                'check_number': voucher.check_number,
                'payment_amount': line.amount,
                'invoice_number': number,
                'invoice_date': invoice_date,
                'expiration_date': expiration_date,
                'invoice_amount': invoice_amount,
                'invoice_balance': invoice_balance,
                'expiration_days': expiration_days,
                'state': voucher.state_string,
            }
            if voucher.state == 'posted':
                values['post_date'] = voucher.move.post_date
            if data.get('salesman'):
                if data['salesman'] == values['salesman_id']:
                    voucher_lines.append(values)
            else:
                voucher_lines.append(values)

        report_context['records'] = voucher_lines
        report_context['company'] = data['company_name']
        report_context['sum_amount'] = sum([obj['payment_amount'] for obj in voucher_lines])
        return report_context


class SaleGenerateShipment(Wizard):
    """
    Sale Generate Shipment
    """
    __name__ = 'sale.sale.generate_shipment'
    start_state = 'generate_shipment'
    generate_shipment = StateTransition()

    @classmethod
    def __setup__(cls):
        super(SaleGenerateShipment, cls).__setup__()

    def transition_generate_shipment(self):
        Sale = Pool().get('sale.sale')
        ids = Transaction().context['active_ids']
        if ids:
            sales = Sale.browse(ids)
            for sale in sales:
                if sale.shipment_state != 'none':
                    continue
                if sale.total_amount_cache < 0:
                    sale.create_shipment('return')
                    sale.set_shipment_state()
                else:
                    sale.create_shipment('out')
                    sale.set_shipment_state()
        return 'end'


class SalesCostsStart(ModelView):
    'Sales Costs Start'
    __name__ = 'sale_pos.sales_costs.start'
    company = fields.Many2One('company.company', 'Company', required=True)
    start_date = fields.Date('Start Date', required=True)
    end_date = fields.Date('End Date', required=True)
    shop = fields.Many2One('sale.shop', 'Shop')

    @staticmethod
    def default_company():
        return Transaction().context.get('company')


class SalesCosts(Wizard):
    'Sales Costs'
    __name__ = 'sale_pos.sales_costs'
    start = StateView('sale_pos.sales_costs.start',
        'sale_pos.sales_costs_start_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Print', 'print_', 'tryton-print', default=True),
    ])
    print_ = StateReport('sale_pos.sales_costs_report')

    def do_print_(self, action):
        shop_id = None
        if self.start.shop:
            shop_id = self.start.shop.id
        data = {
            'company': self.start.company.id,
            'start_date': self.start.start_date,
            'end_date': self.start.end_date,
            'shop': shop_id,
        }
        return action, data

    def transition_print_(self):
        return 'end'


class SalesCostsReport(Report):
    __name__ = 'sale_pos.sales_costs_report'

    @classmethod
    def get_line(cls, line, date_, number, origin):
        return {
            'date': date_,
            'move': number,
            'party': line.party.name if line.party else '',
            'reference': line.reference,
            'description': line.description,
            'origin': origin,
            'debit': line.debit,
            'credit': line.credit,
        }

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        # Invoice = pool.get('account.invoice')
        InvoiceLine = pool.get('account.invoice.line')
        Company = pool.get('company.company')
        Shop = pool.get('sale.shop')
        company = Company(data['company'])
        shop_name = ''
        if data['shop']:
            shop = Shop(data['shop'])
            shop_name = shop.name

        dom = [
            ('invoice.invoice_date', '>=', data['start_date']),
            ('invoice.invoice_date', '<=', data['end_date']),
            ('invoice.move', '!=', None),
            ('invoice_type', '=', 'out'),
            ('type', '=', 'line'),
        ]
        if data['shop']:
            dom.append(('invoice.shop', '=', data['shop']))

        lines = InvoiceLine.search_read(dom, fields_names=[
            'product', 'product.rec_name', 'product.code', 'quantity',
            'unit_price', 'unit.symbol', 'product.cost_price'
        ])

        records = {}
        total_cost = []
        total_income = []
        append_cost = total_cost.append
        append_income = total_income.append
        for line in lines:
            qty, unit_price = line['quantity'], line['unit_price']
            cost_price = line['product.']['cost_price']
            income_amount = qty * float(unit_price)
            cost_amount = qty * float(cost_price)
            append_cost(cost_amount)
            append_income(income_amount)
            try:
                rec_product = records[line['product']]
                rec_product['qty'].append(qty)
                rec_product['income_amount'].append(income_amount)
                rec_product['cost_amount'].append(cost_amount)
            except:
                code, name = line['product.']['code'], line['product.']['rec_name']
                records[line['product']] = {
                    'code': code,
                    'name': name,
                    'category': '',
                    'uom': line['unit.']['symbol'],
                    'qty': [qty],
                    'cost_price': cost_price,
                    'income_amount': [income_amount],
                    'cost_amount': [cost_amount],
                }

        report_context['shop'] = shop_name
        report_context['company'] = company
        report_context['records'] = records.values()
        report_context['total_cost'] = total_cost
        report_context['total_income'] = total_income
        return report_context


class WizardSalePayment(metaclass=PoolMeta):
    __name__ = 'sale.payment'

    def transition_pay_(self):
        res = super(WizardSalePayment, self).transition_pay_()
        Sale = Pool().get('sale.sale')
        active_id = Transaction().context.get('active_id', False)
        sale = Sale(active_id)
        if self.start.do_invoice:
            Sale.workflow_to_end([sale])
        return res


class SalesAuditStart(ModelView):
    'Sales Audit Start'
    __name__ = 'sale_pos.sales_audit.start'
    start_date = fields.Date('Start Date', required=True)
    end_date = fields.Date('End Date', required=True)
    company = fields.Many2One('company.company', 'Company', required=True)
    shop = fields.Many2One('sale.shop', 'Shop', required=True)

    @staticmethod
    def default_company():
        return Transaction().context.get('company')


class SalesAudit(Wizard):
    'Sale Detailed'
    __name__ = 'sale_pos.sales_audit'
    start = StateView('sale_pos.sales_audit.start',
        'sale_pos.sales_audit_start_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Print', 'print_', 'tryton-ok', default=True),
        ])
    print_ = StateAction('sale_pos.sales_audit_report')

    def do_print_(self, action):
        data = {
            'company': self.start.company.id,
            'start_date': self.start.start_date,
            'end_date': self.start.end_date,
            'shop': self.start.shop.id,
        }
        return action, data

    def transition_print_(self):
        return 'end'


class SalesAuditReport(Report):
    __name__ = 'sale_pos.sales_audit_report'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        Invoice = pool.get('account.invoice')
        Sale = pool.get('sale.sale')
        Company = pool.get('company.company')
        Product = pool.get('product.product')
        Shop = pool.get('sale.shop')
        shop = Shop(data['shop'])

        sales_dom = [
            ('sale_date', '>=', data['start_date']),
            ('sale_date', '<=', data['end_date']),
            ('company', '=', data['company']),
            ('shop', '=', data['shop'])
            # ('state', 'in', ['posted', 'paid', 'validated']),
        ]
        sales = Sale.search(sales_dom, order=[('sale_date', 'ASC')])
        records = []
        append_rec = records.append
        for rec in sales:
            ship_number = ""
            ship_date = ""
            ship_state = ""
            inv_number = ""
            inv_date = ""
            inv_state = ""
            move = ""
            move_date = ""
            sale_cost = []
            if rec.shipments:
                ship = rec.shipments[0]
                ship_number = ship.number
                ship_date = ship.effective_date
                ship_state = ship.state
            elif rec.shipment_returns:
                ship = rec.shipment_returns[0]
                ship_number = ship.number
                ship_date = ship.effective_date
                ship_state = ship.state

            if rec.invoices:
                inv = rec.invoices[0]
                inv_number = inv.number
                inv_date = inv.invoice_date
                inv_state = inv.state_string
                if inv.move:
                    move = inv.move.number
                    move_date = inv.move.date
                    for ln in inv.move.lines:
                        if ln.account.code[0] == '6':
                            sale_cost.append(ln.debit - ln.credit)
            res = {
                'sale': rec.number,
                'party': rec.party.name,
                'reference': rec.reference,
                'untaxed_amount': rec.untaxed_amount_cache,
                'paid': rec.paid_amount,
                'sale_date': rec.sale_date,
                'state': rec.state_string,
                'ship_number': ship_number,
                'ship_date': ship_date,
                'ship_state': ship_state,
                'inv_number': inv_number,
                'inv_date': inv_date,
                'inv_state': inv_state,
                'account_move': move,
                'move_date': move_date,
                'sale_cost': sale_cost,
            }
            print(' sale cost ...', sale_cost)
            append_rec(res)

        report_context['records'] = records
        report_context['shop'] = shop.name
        report_context['company'] = Company(data['company'])
        return report_context