trytonpsk-hotel/booking.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 os
from datetime import datetime, timedelta, date
from decimal import Decimal

from trytond.tools import file_open
from trytond.model import Workflow, ModelView, ModelSQL, fields
from trytond.wizard import (
    Wizard, StateView, Button, StateTransition, StateReport
)
from trytond.report import Report
from trytond.pyson import Eval, If, In, Get, Not, Or, Equal, Bool
from trytond.transaction import Transaction
from trytond.pool import Pool
from trytond.exceptions import UserError
from trytond.i18n import gettext
from .constants import (
    STATE_BOOKING, REGISTRATION_STATE, REASON, GUARANTEE, SATISFACTION,
    MEDIA, PLAN, INVOICE_METHOD, COMPLEMENTARY, PAYMENT_METHOD_CHANNEL,
    TYPE_DOCUMENT
)

STATES = {
    'readonly': Eval('state') != 'offer',
}

STATES_CONFIRMED = {
    'readonly': Eval('state') != 'offer',
    'required': Eval('state') == 'confirmed',
}

STATES_CHECKIN = {
    'readonly': Eval('registration_state').in_(
        ['check_in', 'no_show', 'cancelled']
    ),
    'required': Eval('registration_state') == 'check_in',
}

_ZERO = Decimal('0.0')


class Booking(Workflow, ModelSQL, ModelView):
    'Booking'
    __name__ = 'hotel.booking'
    _rec_name = 'number'
    number = fields.Char('Number', readonly=True, select=True,
        help="Sequence of reservation.")
    party = fields.Many2One('party.party', 'Customer', required=False,
        select=True, help="Person or company owner of the booking.",
        states={
            'required': Eval('state') == 'check_in',
            'readonly': Not(In(Eval('state'), ['offer', 'confirmed'])),
        })
    contact = fields.Char('Contact', states=STATES_CHECKIN,
        help='Main contact or person how request booking')
    payment_term = fields.Many2One('account.invoice.payment_term',
        'Payment Term', states=STATES_CHECKIN)
    booking_date = fields.DateTime('Booking Date', readonly=False, states=STATES)
    person_num = fields.Integer('Person Number', states=STATES)
    group = fields.Boolean('Group', states=STATES)
    complementary = fields.Boolean('Complementary', states=STATES)
    type_complementary = fields.Selection(COMPLEMENTARY, 'Type Complementary',
        states={
            'invisible': ~Bool(Eval('complementary')),
            'required': Bool(Eval('complementary')),
        })
    # rename to channel
    channel = fields.Many2One('hotel.channel', 'Channel',
        states={
            'invisible': Eval('media') != 'ota',
            'readonly': Eval('state').in_(['confirmed', 'cancelled']),
        },
        help="Agency or channel that do reservation.")
    state = fields.Selection(STATE_BOOKING, 'State', readonly=True,
        required=True)
    registration_state = fields.Selection(REGISTRATION_STATE, 'State Registration',
        readonly=True, depends=['lines'])
    state_string = state.translated('state')
    price_list = fields.Many2One('product.price_list', 'Price List',
        states={
            'readonly': Or(Not(Equal(Eval('state'), 'offer')),
                Bool(Eval('lines'))),
        }, depends=['state', 'company', 'lines'])
    company = fields.Many2One('company.company', 'Company', required=True,
        states=STATES, domain=[('id', If(In('company',
        Eval('context', {})), '=', '!='), Get(Eval('context', {}),
        'company', 0))], readonly=True)
    lines = fields.One2Many('hotel.folio', 'booking', 'Lines',
        states={
            'required': Eval('state') == 'confirmed',
            'readonly': Eval('registration_state').in_(['check_in', 'check_out']),
        }, depends=['state', 'party'], context={'party': Eval('party')})
    cancellation_policy = fields.Many2One('hotel.policy.cancellation',
        'Cancellation Policy', states=STATES_CHECKIN)
    currency = fields.Many2One('currency.currency', 'Currency',
        required=True, states={
            'readonly': (Eval('state') != 'offer') |
                (Eval('lines', [0]) & Eval('currency', 0)),
            }, depends=['state'])
    invoice_method = fields.Selection(INVOICE_METHOD, 'Invoice Method',
        required=False, states=STATES_CONFIRMED)
    satisfaction = fields.Selection(SATISFACTION, 'Satisfaction')
    media = fields.Selection(MEDIA, 'Media', states=STATES_CHECKIN,
        help="Way through which the booking arrives.")
    media_string = media.translated('media')
    plan = fields.Selection(PLAN, 'Commercial Plan', states=STATES_CHECKIN,
        help="Plans offered by hotel and selected by guest for booking.")
    plan_string = plan.translated('plan')
    comments = fields.Text('Comments', states=STATES_CHECKIN)
    reason = fields.Selection(REASON, 'Tourism Segment', states=STATES_CHECKIN)
    reason_string = reason.translated('segment')
    guarantee = fields.Selection(GUARANTEE, 'Guarantee', states=STATES_CHECKIN)
    guarantee_string = guarantee.translated('guarantee')
    untaxed_amount = fields.Function(fields.Numeric('Untaxed Amount',
        digits=(16, 2), depends=['lines']), 'get_untaxed_amount')
    tax_amount = fields.Function(fields.Numeric('Tax Amount',
        digits=(16, 2), depends=['lines']), 'get_tax_amount')
    total_amount = fields.Function(fields.Numeric('Total Amount',
        digits=(16, 2), depends=['lines']), 'get_total_amount')
    collect_amount = fields.Function(fields.Numeric('Collect Amount',
        digits=(16, 2), depends=['lines']), 'get_collect_amount')
    code = fields.Char('Code', states={'readonly': True})
    booker = fields.Many2One('party.party', 'Booker', states={'readonly': True})
    created_channel = fields.DateTime('Created Channel', states={'readonly': True})
    vouchers = fields.Many2Many('hotel.booking-account.voucher', 'booking',
        'voucher', 'Vouchers', states={'readonly': False})
    vip = fields.Boolean('V.I.P. Customer', states=STATES)
    ota_booking_code = fields.Char('OTA Code', select=True,
        states={'invisible': Eval('media') != 'ota'}
    )
    payments = fields.Many2Many('hotel.booking-statement.line', 'booking',
        'statement_line', 'Payments', states=STATES_CHECKIN, readonly=True,
        depends=['party'])
    vehicles_num = fields.Integer('Vehicles Number', states=STATES,
        help="Number of vehicles that bring with guests.")
    travel_cause = fields.Char('Travel Cause', states=STATES)
    taxes_exception = fields.Boolean('Taxes Exception', states=STATES)
    total_advance = fields.Function(fields.Numeric('Total Advance',
        digits=(16, 2)), 'get_total_advance')
    pending_to_pay = fields.Function(fields.Numeric('Pending to Pay',
        digits=(16, 2)), 'get_pending_to_pay')
    breakfast_included = fields.Boolean('Breakfast Included')
    channel_commission = fields.Function(fields.Numeric('Channel Commission',
        digits=(16, 2), depends=['lines']), 'get_channel_commission')
    channel_invoice = fields.Many2One('account.invoice', 'Channel Invoice',
        states={
            'invisible': ~Eval('channel'),
            'readonly': True
        })
    channel_paymode = fields.Selection(PAYMENT_METHOD_CHANNEL,
        'Channel Paymode', states={'invisible': ~Eval('channel')},
        depends=['channel']
    )
    invoices = fields.Function(fields.Many2Many('account.invoice',
        None, None, 'Invoices'), 'get_invoices')
    extra_commissions = fields.Many2Many('hotel.booking-channel.commission',
        'booking', 'commission', 'Channel Commission', domain=[
            ('channel', '=', Eval('channel'))
        ])
    stock_moves = fields.Function(fields.One2Many('stock.move', 'origin', 'Moves',
        readonly=True), 'get_stock_moves')
    channel_icon = fields.Function(fields.Char('Channel Icon'),
        'get_channel_icon')

    @classmethod
    def __setup__(cls):
        super(Booking, cls).__setup__()
        cls._order.insert(0, ('create_date', 'DESC'))
        cls._transitions |= set((
            ('offer', 'confirmed'),
            ('offer', 'cancelled'),
            ('confirmed', 'offer'),
            ('cancelled', 'offer'),
            ('confirmed', 'cancelled'),
            ('confirmed', 'not_show'),
            ('not_show', 'confirmed'),
        ))
        cls._buttons.update({
            'select_rooms': {
                'invisible': Eval('state').in_(['finished', 'cancelled', 'not_show']),
            },
            'update_holder': {
                'invisible': Eval('state').in_(['finished', 'cancelled', 'not_show']),
            },
            'cancel': {
                'invisible': Eval('state').in_(
                    ['cancelled', 'not_show', 'finished'])
            },
            'offer': {
                'invisible': Eval('state').in_(['offer', 'confirmed'])
            },
            'confirm': {
                'invisible': ~Eval('state').in_(['offer', 'not_show'])
            },
            'not_show': {
                'invisible': Eval('state') != 'confirmed',
            },
            'do_payment': {
                'invisible': Eval('state').in_(['offer', 'cancelled']),
            },
            'send_email': {
                'invisible': Eval('state') != 'confirmed'
            },
            'bill': {
                'invisible': ~Eval('state').in_(['confirmed', 'not_show']),
            },
            'bill_to_channel': {
                'invisible': ~Eval('channel'),
                'readonly': (Eval('channel_paymode') != 'ota_collect') | Eval('channel_invoice', True),
            },
        })

    @staticmethod
    def default_payment_term():
        Config = Pool().get('hotel.configuration')
        config = Config.get_configuration()
        if config.payment_term:
            return config.payment_term.id

    def get_channel_icon(self, name):
        name_icon = 'hotel-channel-house'
        if self.channel and self.channel.code:
            name_icon = f'hotel-channel-{self.channel.code}'
        return name_icon

    @classmethod
    def trigger_create(cls, records):
        cls.set_number(records)

    @classmethod
    def copy(cls, bookings, default=None):
        if default is None:
            default = {}
        default = default.copy()
        default['number'] = None
        default['state'] = 'offer'
        default['booking_date'] = datetime.now()
        default['moves'] = None
        return super(Booking, cls).copy(bookings, default=default)

    def get_stock_moves(self, name=None):
        moves = []
        for folio in self.lines:
            for charge in folio.charges:
                if charge.move:
                    moves.append(charge.move.id)
        return moves

    @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),
            ('ota_booking_code', operator, value),
            ('party.name', operator, value),
            ('contact', operator, value),
        ]
        return domain

    @staticmethod
    def default_currency():
        Company = Pool().get('company.company')
        company = Transaction().context.get('company')
        if company:
            return Company(company).currency.id

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

    @staticmethod
    def default_state():
        return 'offer'

    @staticmethod
    def default_plan():
        return 'bed_breakfast'

    @staticmethod
    def default_invoice_method():
        return 'by_booking'

    @staticmethod
    def default_booking_date():
        now = datetime.now()
        return now

    def get_invoices(self, name=None):
        res = []
        for folio in self.lines:
            if folio.invoice_line:
                res.append(folio.invoice_line.invoice.id)
                for charge in folio.charges:
                    if charge.invoice_line:
                        res.append(charge.invoice_line.invoice.id)
        return list(set(res))

    def get_person_num(self, name):
        res = 0
        for line in self.lines:
            if line.num_adult:
                res += line.num_adult
            if line.num_children:
                res += line.num_children
        return res

    @fields.depends('ota_booking_code', 'lines')
    def on_change_ota_booking_code(self):
        if self.ota_booking_code:
            for line in self.lines:
                line.reference = self.ota_booking_code

    def is_person(self):
        if self.party.type_document in ('12', '13', '21', '22', '41', '42', '47'):
            return True

    @fields.depends('party', 'price_list', 'lines')
    def on_change_party(self):
        if self.party:
            if self.party.sale_price_list:
                self.price_list = self.party.sale_price_list.id
                self.price_list.rec_name = self.party.sale_price_list.rec_name
            for folio in self.lines:
                if self.is_person():
                    folio.main_guest = self.party.id

    @fields.depends('channel')
    def on_change_channel(self):
        if self.channel:
            if self.channel.invoice_to == 'channel':
                self.party = self.channel.agent.party.id
            elif self.channel.invoice_to == 'customer':
                self.party = None
            self.channel_paymode = self.channel.payment_method
            if self.channel.price_list:
                self.price_list = self.channel.price_list

    @classmethod
    @ModelView.button_action('hotel.wizard_select_rooms')
    def select_rooms(cls, records):
        pass

    @classmethod
    @ModelView.button_action('hotel.wizard_update_holder')
    def update_holder(cls, records):
        pass

    @classmethod
    @ModelView.button_action('hotel.wizard_statement_payment_form')
    def do_payment(cls, records):
        pass

    @classmethod
    @ModelView.button
    @Workflow.transition('offer')
    def offer(cls, records):
        pass

    @classmethod
    @ModelView.button
    @Workflow.transition('cancelled')
    def cancel(cls, records):
        for rec in records:
            for folio in rec.lines:
                if folio.registration_state in ['check_in', 'check_out']:
                    raise UserError(gettext('hotel.msg_no_delete_folios'))
                else:
                    folio.delete([folio])

    @classmethod
    @ModelView.button
    @Workflow.transition('not_show')
    def not_show(cls, records):
        pass

    @classmethod
    @ModelView.button
    @Workflow.transition('confirmed')
    def confirm(cls, records):
        cls.set_number(records)
        for rec in records:
            # FIXME check if does not exist previous occupancy if exist update state
            rec.update_folio('pending')
            cls.create_channel_voucher(rec)

    @classmethod
    @ModelView.button
    def no_show(cls, records):
        for record in records:
            cls.write([record], {'registration_state': 'no_show'})
            record.cancel_occupancy()

    @classmethod
    @ModelView.button
    def send_email(cls, records):
        for reserve in records:
            if reserve.state == 'confirmed':
                reserve.send_email_to()

    @classmethod
    @ModelView.button
    def bill(cls, records):
        # cls.bill_to_channel(records)
        for rec in records:
            cls.create_invoice(rec.lines)
            # rec.add_payments_invoice()
        cls.check_finished(records)

    @classmethod
    def create_channel_voucher(cls, bk):
        Voucher = Pool().get('account.voucher')
        # If ota_collect is paymode for folios
        if not bk.channel or bk.channel_paymode != 'ota_collect':
            return

        payment_mode = bk.channel.payment_mode
        party = bk.channel.agent.party
        account_id = Voucher.get_account('receipt', payment_mode)

        amount = bk.collect_amount - bk.channel_commission
        lines = [{
            'detail': f'OTA Code {bk.ota_booking_code}',
            'amount': amount,
            'amount_original': amount,
            'account': party.account_receivable.id,
        }]

        to_create = {
            'party': party.id,
            'voucher_type': 'receipt',
            'date': date.today(),
            'description': f'Booking {bk.number}',
            'payment_mode': payment_mode.id,
            'account': account_id,
            'journal': payment_mode.journal.id,
            'lines': [('create', lines)],
            'amount_to_pay': amount,
            'method_counterpart': 'one_line',
            # 'state': 'draft',
        }
        voucher, = Voucher.create([to_create])
        Voucher.process([voucher])
        cls.write([bk], {'vouchers': [('add', [voucher])]})

    @classmethod
    def bill_to_channel(cls, records):
        for rec in records:
            if rec.channel_invoice or not rec.channel or \
                rec.channel.collection_mode != 'anticipated':
                continue
            cls.create_channel_invoice(rec)
            # cls.create_channel_pay(rec)

    @classmethod
    def check_finished(cls, records):
        for rec in records:
            _folios, _charges = cls.pending_to_invoice(rec.lines)
            if not _folios and not _charges:
                cls.write([rec], {'state': 'finished'})

    @classmethod
    def set_number(cls, bookings):
        """
        Fill the number field with the booking sequence
        """
        pool = Pool()
        Config = pool.get('hotel.configuration')
        config = Config.get_configuration()

        for booking in bookings:
            if booking.number or not config.booking_sequence:
                continue
            number = config.booking_sequence.get()
            cls.write([booking], {'number': number})

    @classmethod
    def reconcile(cls, booking, voucher):
        pool = Pool()
        VoucherConfig = pool.get('account.voucher_configuration')
        MoveLine = pool.get('account.move.line')
        invoice = None
        config = VoucherConfig.get_configuration()
        account = config.customer_advance_account
        for folio in booking.lines:
            invoice = folio.invoice
            if invoice and invoice.state == 'paid':
                continue
            advances = []
            payments = []
            for voucher in booking.vouchers:
                for line in voucher.move.lines:
                    if line.account.id == account.id and not line.reconciliation:
                        advances.append(voucher)
                        break
                    elif invoice and line.account.id == invoice.account.id:
                        payments.append(line)

        if invoice:
            to_reconcile_lines = []
            if advances:
                invoice.create_move_advance(advances)
                invoice.save()
            if payments:
                invoice.add_payment_lines({invoice: payments})
                invoice.save()
                # to_reconcile_lines.extend(payments)
            if invoice.amount_to_pay == Decimal(0):
                # invoice.paid([invoice])
                for ml in invoice.payment_lines:
                    if not ml.reconciliation:
                        to_reconcile_lines.append(ml)
                for ml in invoice.move.lines:
                    if not ml.reconciliation and ml.account.id == invoice.account.id:
                        to_reconcile_lines.append(ml)
                if to_reconcile_lines:
                    MoveLine.reconcile(to_reconcile_lines)

    @classmethod
    def get_grouped_invoices(cls, folios, charges):
        res = {}
        for fo in folios:
            if fo.booking.party:
                party = fo.booking.party
            else:
                party = fo.main_guest

            if not party:
                raise UserError(gettext('hotel.msg_customer_is_required'))

            bk = fo.booking
            agent_id = bk.channel.agent.id if bk.channel else None
            if party.id not in res.keys():
                # Add room product to sale
                reference = ''
                if len(folios) == 1:
                    reference = fo.registration_card
                else:
                    reference = ','.join(
                        [fo.registration_card for fo in folios if fo.registration_card or '']
                    )
                res[party.id] = {
                    'party': party,
                    'currency': bk.currency.id,
                    'payment_term': bk.payment_term,
                    'number': bk.number,
                    'guests_qty': len(fo.guests) + 1,
                    'reference': reference,
                    'agent': agent_id,
                    'rooms': fo.room.name,
                    'ota_booking_code': bk.ota_booking_code or '',
                    'company': bk.company.id,
                    'price_list': bk.price_list.id if bk.price_list else None,
                    'add_default_charges': False,
                    'vouchers': bk.vouchers,
                    'lines': [{
                        'folios': [fo],
                        'description': fo.get_room_info(),
                        'quantity': fo.nights_quantity,
                        'product': fo.product,
                        'unit_price': fo.unit_price,
                        'origin': str(bk),
                        'taxes_exception': bk.taxes_exception,
                    }]
                }
            else:
                res[party.id]['rooms'] += ' ' + fo.room.name
                res[party.id]['lines'].append({
                    'folios': [fo],
                    'description': fo.get_room_info(),
                    'quantity': fo.nights_quantity,
                    'product': fo.product,
                    'unit_price': fo.unit_price,
                    'origin': str(bk),
                    'taxes_exception': bk.taxes_exception,
                })

        for charge in charges:
            bk = charge.folio.booking
            invoice_party = fo.booking.party
            if charge.invoice_to:
                invoice_party = charge.invoice_to

            invoice_party_id = invoice_party.id
            unit_price = bk.currency.round(charge.unit_price)
            if invoice_party_id not in res.keys():
                res[invoice_party.id] = {
                    'party': invoice_party,
                    'currency': bk.currency.id,
                    'payment_term': bk.payment_term,
                    'number': bk.number,
                    'reference': charge.folio.registration_card,
                    'lines': [],
                }

            res[invoice_party_id]['lines'].append({
                'description': ' | '.join([
                    str(charge.date_service),
                    charge.order or '',
                    charge.description or ''
                ]),
                'quantity': charge.quantity,
                'product': charge.product,
                'unit_price': unit_price,
                'charge': charge,
                'origin': str(bk),
                'taxes_exception': bk.taxes_exception,
            })
        return res

    @classmethod
    def _get_invoice_line(cls, invoice, line, record=None):
        product = line['product']
        new_line = {
            'type': 'line',
            'invoice': invoice.id,
            'unit': product.template.default_uom.id,
            'account': product.template.account_category.account_revenue_used.id,
            'invoice_type': 'out',
            'quantity': line['quantity'],
            'unit_price': line['unit_price'],
            'product': product.id,
            'party': invoice.party.id,
            'description': line['description'],
            'origin': line['origin'],
        }
        if not line['taxes_exception']:
            taxes_ids = cls.get_taxes(line['product'], invoice.party, invoice.currency)
            if taxes_ids:
                new_line.update({'taxes': [('add', taxes_ids)]})
        return new_line

    def do_moves(self):
        Move = Pool().get('stock.move')
        moves = {}
        to_create = []
        for folo in self.lines:
            for charge in folio.charges:
                move = self.get_move(charge)
                if move:
                    moves[line.id] = move
            for m in moves:
                moves[m].state = 'draft'
                to_create.append(moves[m]._save_values)

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

    def get_move(self, charge):
        '''
        Return stock move for charge according a storage
        '''
        pool = Pool()
        Move = pool.get('stock.move')
        Date = pool.get('ir.date')

        if not self.product or self.product.type != 'goods' and self.quantity <= 0:
            return

        if not charge.folio.storage:
            return None
        customer_location = self.party.customer_location
        move = Move()
        move.quantity = self.quantity
        move.uom = self.product.default_uom
        move.product = self.product
        # Add on create charge take default storage from folio if isn not present
        move.from_location = charge.folio.storage
        move.to_location = customer_location
        move.state = 'draft'
        move.company = self.company
        move.unit_price = self.unit_price
        move.currency = self.company.currency
        move.planned_date = self.date_service
        move.origin = charge
        return move

    @classmethod
    def get_taxes(cls, product, party=None, currency=None):
        ctx = cls.get_context_price(product, party, currency)
        return ctx['taxes']

    @classmethod
    def pending_to_invoice(cls, folios):
        _folios = []
        _charges = []
        for folio in folios:
            if not folio.invoice_line or not folio.to_invoice:
                _folios.append(folio)
            for charge in folio.charges:
                if not charge.invoice_line and charge.to_invoice:
                    _charges.append(charge)
        return _folios, _charges

    @classmethod
    def create_channel_pay(cls, bk):
        pool = Pool()
        Note = pool.get('account.note')
        NoteLine = pool.get('account.note.line')
        Invoice = pool.get('account.invoice')
        Config = pool.get('account.voucher_configuration')
        config = Config.get_configuration()
        lines_to_create = []
        commission = bk.currency.round(bk.channel_commission)
        note, = Note.create([{
            'description': bk.number,
            'journal': config.default_journal_note.id,
            'date': date.today(),
            'state': 'draft',
        }])
        line1, = NoteLine.create([{
            'note': note.id,
            'debit': 0,
            'credit': commission,
            'party': bk.channel.agent.party.id,
            'account': bk.channel_invoice.account.id,
            'description': bk.ota_booking_code,
        }])
        line2, = NoteLine.create([{
            'note': note.id,
            'debit': commission,
            'credit': 0,
            'party': bk.channel.agent.party.id,
            'account': bk.channel.debit_account.id,
            'description': bk.number,
        }])
        Note.write([note], {'lines': [('add', [line1, line2])]})
        Note.post([note])
        lines_to_add = []
        for line in note.move.lines:
            if line.account.id == bk.channel_invoice.account.id:
                lines_to_add.append(line.id)
        Invoice.write([bk.channel_invoice], {
            'payment_lines': [('add', lines_to_add)],
        })
        bk.channel_invoice.save()

    @classmethod
    def create_channel_invoice(cls, bk):
        pool = Pool()
        Invoice = pool.get('account.invoice')
        InvoiceLine = pool.get('account.invoice.line')
        Folio = pool.get('hotel.folio')
        if not bk.channel:
            return
        data = {
            'party': bk.channel.agent.party,
            'reference': bk.number,
            'description': f"{bk.ota_booking_code} | {bk.party.name}",
            'payment_term': bk.payment_term,
            'number': bk.number,
        }
        invoice = cls._get_new_invoice(data)
        invoice.on_change_invoice_type()
        invoice.save()
        for folio in bk.lines:
            if folio.invoice_line:
                continue
            _folio = {
                'product': folio.product,
                'quantity': folio.nights_quantity,
                'unit_price': folio.unit_price,
                'description': folio.room.name,
                'origin': str(bk),
                'taxes_exception': bk.taxes_exception,
            }
            line, = InvoiceLine.create([
                cls._get_invoice_line(invoice, _folio)
            ])
            Folio.write([folio], {'invoice_line': line.id})
        invoice.save()
        invoice.update_taxes([invoice])
        cls.write([bk], {'channel_invoice': invoice.id})
        Invoice.validate([invoice])
        invoice.save()
        invoice, = Invoice.browse([invoice.id])
        try:
            Invoice.submit(invoices)
            invoice.save()
        except:
            pass
        try:
            invoice = Invoice(invoice.id)
            Invoice.post(invoices)
        except:
            pass

    @classmethod
    def create_invoice(cls, folios):
        pool = Pool()
        Configuration = pool.get('hotel.configuration')
        Folio = pool.get('hotel.folio')
        FolioCharge = pool.get('hotel.folio.charge')
        InvoiceLine = pool.get('account.invoice.line')
        config = Configuration.get_configuration()
        invoice = {}
        _folios, _charges = cls.pending_to_invoice(folios)

        booking = folios[0].booking
        if not _folios and not _charges:
            return

        invoice_to_create = cls.get_grouped_invoices(_folios, _charges)
        for rec in invoice_to_create.values():
            invoice = cls._get_new_invoice(rec)
            invoice.on_change_invoice_type()
            invoice.save()

            # Add and create default charges lines if exists
            if rec.get('guests_qty') and rec.get('add_default_charges'):
                for product in config.default_charges:
                    if rec['party']:
                        taxes_ids = cls.get_taxes(
                            product, rec['party'], invoice.currency
                        )
                    new_line = {
                        'invoice': invoice.id,
                        'type': 'line',
                        'unit': product.template.default_uom.id,
                        'quantity': rec['guests_qty'],
                        'unit_price': product.template.list_price,
                        'product': product.id,
                        'description': product.rec_name,
                        'origin': str(self),
                    }
                    if taxes_ids:
                        new_line.update({'taxes': [('add', taxes_ids)]})
                    if new_line:
                        InvoiceLine.create([new_line])

            for _line in rec['lines']:
                line, = InvoiceLine.create([
                    cls._get_invoice_line(invoice, _line)
                ])
                if _line.get('folios'):
                    Folio.write(_line.get('folios'), {
                        'invoice_line': line.id,
                    })
                else:
                    FolioCharge.write([_line.get('charge')], {
                        'invoice_line': line.id,
                    })
            invoice.save()
            invoice.update_taxes([invoice])

    @classmethod
    def _get_new_invoice(cls, data):
        pool = Pool()
        Invoice = pool.get('account.invoice')
        Party = pool.get('party.party')
        Agent = pool.get('commission.agent')
        Journal = pool.get('account.journal')
        PaymentTerm = pool.get('account.invoice.payment_term')
        Date = pool.get('ir.date')
        date_ = Date.today()

        price_list_id = None
        if data.get('price_list'):
            price_list_id = data['price_list']

        company_id = Transaction().context.get('company')
        party = data['party']
        # party is instance or id fixme
        if type(party) == int:
            party = Party(party)
        ota_code = data.get('ota_booking_code', '')
        if data.get('description'):
            description = data['description']
        else:
            description = f"{data['number']} | {ota_code} | {data.get('rooms')}"
        reference = data.get('reference')
        agent = None
        if data.get('agent'):
            agent = Agent(data['agent'])

        journal, = Journal.search([('type', '=', 'revenue')], limit=1)

        address = party.address_get(type='invoice')
        payment_term = data.get('payment_term', None)
        if not payment_term:
            payment_terms = PaymentTerm.search([])
            payment_term = payment_terms[0]
        return Invoice(
            company=company_id,
            payment_term=payment_term.id,
            party=party.id,
            account=party.account_receivable_used.id,
            invoice_date=date_,
            description=description,
            state='draft',
            reference=reference,
            agent=agent,
            journal=journal,
            type='out',
            invoice_type='1',
            invoice_address=address.id,
        )

    def update_folio(self, state):
        Folio = Pool().get('hotel.folio')
        Folio.write(list(self.lines), {'registration_state': state})

    @classmethod
    def get_context_price(cls,
        product, party=None, currency=None, _date=None, price_list=None,
        taxes_exception=False):
        context = {}
        if currency:
            context['currency'] = currency.id
        if party:
            context['customer'] = party.id
        if _date:
            context['sale_date'] = _date
        if price_list:
            context['price_list'] = price_list.id

        context['uom'] = product.template.default_uom.id

        # Set taxes before unit_price to have taxes in context of sale price
        taxes = []
        pattern = {}
        if not taxes_exception and party:
            for tax in product.customer_taxes_used:
                if party and party.customer_tax_rule:
                    tax_ids = party.customer_tax_rule.apply(tax, pattern)
                    if tax_ids:
                        taxes.extend(tax_ids)
                    continue
                taxes.append(tax.id)
            if party and party.customer_tax_rule:
                tax_ids = party.customer_tax_rule.apply(None, pattern)
                if tax_ids:
                    taxes.extend(tax_ids)

        context['taxes'] = taxes
        return context

    def get_total_advance(self, name):
        Advance = Pool().get('hotel.booking-account.voucher')
        Payments = Pool().get('hotel.booking-statement.line')
        advances = Advance.search([('booking', '=', self.id)])
        res = sum([ad.voucher.amount_to_pay for ad in advances])
        payments = sum([pay.amount for pay in self.payments])
        advance_by_channel = _ZERO
        if self.channel and self.channel_paymode == 'ota_collect':
            advance_by_channel = self.channel_commission
        return res + payments + advance_by_channel

    def get_pending_to_pay(self, name):
        if self.total_amount:
            return self.total_amount - (self.total_advance or 0)
        return 0

    def get_collect_amount(self, name):
        return sum(folio.room_amount for folio in self.lines)

    def get_total_amount(self, name):
        res = 0
        if self.tax_amount or self.untaxed_amount:
            res = self.tax_amount + self.untaxed_amount
        return res

    def get_tax_amount(self, name):
        Tax = Pool().get('account.tax')
        Booking = Pool().get('hotel.booking')

        res = _ZERO
        for line in self.lines:
            taxes_ids = Booking.get_taxes(line.product)
            if taxes_ids:
                taxes = Tax.browse(taxes_ids)
                tax_list = Tax.compute(
                    taxes, line.unit_price or _ZERO, line.nights_quantity or 0
                )

                tax_amount = sum([t['amount'] for t in tax_list], _ZERO)
                res += tax_amount

        res = Decimal(round(res, 2))
        return res

    def get_untaxed_amount(self, name):
        res = _ZERO
        for line in self.lines:
            res += line.total_amount
        return res

    def get_channel_commission(self, name):
        res = [line.commission_amount for line in self.lines if line.commission_amount]
        total_commission = sum(res)
        base_comm = [folio.on_change_with_room_amount() for folio in self.lines]
        for comm in self.extra_commissions:
            extras = sum(base_comm) * Decimal(comm.commission / 100)
            res.append(extras)
        return self.currency.round(sum(res))

    def send_email_to(self):
        pool = Pool()
        config = pool.get('hotel.configuration')(1)
        Template = pool.get('email.template')
        email = self.party.email
        if email:
            Template.send(config.booking_email_template, self, email)
        else:
            raise UserError(gettext('El cliente no tiene un correo asociado'))

    @fields.depends('price_list', 'breakfast_included')
    def on_change_price_list(self):
        if self.price_list:
            self.breakfast_included = self.price_list.breakfast_included


class BookingReport(Report):
    __name__ = 'hotel.booking'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        user = Pool().get('res.user')(Transaction().user)
        report_context['company'] = user.company
        return report_context


class BookingStatementReport(Report):
    __name__ = 'hotel.booking_statement'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        user = Pool().get('res.user')(Transaction().user)
        report_context['company'] = user.company
        return report_context


class SelectRoomsAsk(ModelView):
    'Select Rooms Assistant'
    __name__ = 'hotel.booking.select_rooms.ask'
    arrival_date = fields.Date('Arrival Date', required=True)
    departure_date = fields.Date('Departure Date', required=True)
    accommodation = fields.Many2One('product.product',
        'Accommodation', domain=[
            ('template.kind', '=', 'accommodation'),
        ])
    rooms = fields.Many2Many('hotel.room', None, None,
        'Rooms', domain=[
            ('id', 'in', Eval('targets')),
        ])
    overbooking = fields.Boolean('Overbooking')
    targets = fields.Function(fields.Many2Many('hotel.room', None, None,
        'Targets'), 'on_change_with_targets')
    unit_price = fields.Numeric('Unit Price', digits=(16, 4), required=True)

    @staticmethod
    def default_accommodation():
        Configuration = Pool().get('hotel.configuration')
        config = Configuration.get_configuration()
        if config.default_accommodation:
            return config.default_accommodation.id

    @fields.depends('accommodation', 'departure_date', 'arrival_date')
    def on_change_with_unit_price(self):
        Booking = Pool().get('hotel.booking')
        booking = Booking(Transaction().context.get('active_id'))
        ctx = {}
        if booking.price_list:
            ctx['price_list'] = booking.price_list
            ctx['sale_date'] = self.arrival_date
            ctx['currency'] = booking.currency.id
            if booking.party:
                ctx['customer'] = booking.party.id
        if self.accommodation and self.departure_date and self.arrival_date:
            product = self.accommodation
            unit_price = product.template.list_price
            quantity = (self.departure_date - self.arrival_date).days
            if booking.price_list:
                with Transaction().set_context(ctx):
                    unit_price = booking.price_list.compute(
                        booking.party, product, unit_price,
                        quantity, product.default_uom)
                    unit_price = booking.currency.round(unit_price)
            return unit_price

    @fields.depends('arrival_date', 'departure_date', 'accommodation', 'overbooking')
    def on_change_with_targets(self, name=None):
        pool = Pool()
        RoomTemplate = pool.get('hotel.room-product.template')
        Room = pool.get('hotel.room')
        Folio = pool.get('hotel.folio')
        res = []
        if not self.accommodation or not self.arrival_date or not self.departure_date:
            return res

        if self.overbooking:
            return [r.id for r in Room.search([])]

        room_templates = RoomTemplate.search([
            ('template.accommodation_capacity', '>=', self.accommodation.accommodation_capacity)
        ])
        rooms_ids = [t.room.id for t in room_templates]
        rooms_available_ids = Folio.get_available_rooms(
            self.arrival_date,
            self.departure_date,
            rooms_ids=rooms_ids
        )

        return rooms_available_ids


class SelectRooms(Wizard):
    'Select Rooms'
    __name__ = 'hotel.booking.select_rooms'
    """
    this is the wizard that allows the front desk employee to select
    rooms, based on the requirements listed by the customer.
    """
    start = StateView('hotel.booking.select_rooms.ask',
        'hotel.view_select_rooms_form', [
            Button('Exit', 'end', 'tryton-cancel'),
            Button('Add and Continue', 'add_continue', 'tryton-forward'),
            Button('Add', 'add_rooms', 'tryton-ok'),
        ]
    )
    add_rooms = StateTransition()
    add_continue = StateTransition()

    def transition_add_rooms(self):
        self._add_rooms()
        return 'end'

    def transition_add_continue(self):
        self._add_rooms()
        return 'start'

    def _add_rooms(self):
        pool = Pool()
        Line = pool.get('hotel.folio')
        Booking = pool.get('hotel.booking')
        booking = Booking(Transaction().context.get('active_id'))
        lines_to_create = []
        product = self.start.accommodation

        for room in self.start.rooms:
            values = {
                'booking': booking.id,
                'product': product.id,
                'reference': booking.ota_booking_code,
                'contact': booking.contact,
                'room': room.id,
                'arrival_date': self.start.arrival_date,
                'departure_date': self.start.departure_date,
                'unit_price': self.start.unit_price,
            }
            if booking.party and booking.is_person():
                values['main_guest'] = booking.party.id
            values.update({'product': product.id})
            lines_to_create.append(values)
        Line.create(lines_to_create)
        booking.save()


class BookingVoucher(ModelSQL):
    'Booking - Voucher'
    __name__ = 'hotel.booking-account.voucher'
    _table = 'booking_vouchers_rel'
    booking = fields.Many2One('hotel.booking', 'Booking',
            ondelete='CASCADE', select=True, required=True)
    voucher = fields.Many2One('account.voucher', 'Voucher', select=True,
            domain=[('voucher_type', '=', 'receipt')], ondelete='RESTRICT',
            required=True)

    @classmethod
    def set_voucher_origin(cls, voucher_id, booking_id):
        cls.create([{
            'voucher': voucher_id,
            'booking': booking_id,
        }])


class BookingStatementLine(ModelSQL):
    'Booking - Statement Line'
    __name__ = 'hotel.booking-statement.line'
    _table = 'hotel_booking_statement_line_rel'
    booking = fields.Many2One('hotel.booking', 'Booking',
            ondelete='CASCADE', select=True, required=True)
    statement_line = fields.Many2One('account.statement.line', 'Statement Line',
            ondelete='RESTRICT', required=True)


class BookingForecastStart(ModelView):
    'Booking Forecast Start'
    __name__ = 'hotel.print_booking_forecast.start'
    date = fields.Date('Start Date', required=True)
    company = fields.Many2One('company.company', 'Company', required=True)

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

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


class BookingForecast(Wizard):
    'Booking Forecast'
    __name__ = 'hotel.print_booking_forecast'
    start = StateView('hotel.print_booking_forecast.start',
            'hotel.print_booking_forecast_start_view_form', [
                Button('Cancel', 'end', 'tryton-cancel'),
                Button('Print', 'print_', 'tryton-print', default=True),
                ])
    print_ = StateReport('hotel.booking_forecast.report')

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

    def transition_print_(self):
        return 'end'


class BookingForecastReport(Report):
    __name__ = 'hotel.booking_forecast.report'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        MAX_DAYS = 30
        pool = Pool()
        Company = pool.get('company.company')
        Room = pool.get('hotel.room')
        BookingFolio = pool.get('hotel.folio')

        rooms = Room.search([])
        alldays = {}
        alldays_convert = {}
        for nd in range(MAX_DAYS):
            day_n = 'day' + str((nd + 1))
            tdate = data['date'] + timedelta(nd)
            data[day_n] = tdate
            data['total_' + day_n] = 0
            data[('revenue_' + day_n)] = 0
            data[('rate_' + day_n)] = 0
            alldays[day_n] = ''
            alldays_convert[tdate] = day_n

        date_init = data['date']
        date_limit = data['date'] + timedelta(MAX_DAYS)

        dom = [['OR', [
                ('arrival_date', '<=', date_init),
                ('departure_date', '>=', date_init),
            ], [
                ('arrival_date', '>=', date_init),
                ('arrival_date', '<=', date_limit),
            ],

        ], ('booking.state', 'not in', ['no_show', 'cancelled'])]

        lines = BookingFolio.search(dom)
        drooms = {}

        for room in rooms:
            drooms[room.id] = {'name': room.name}
            drooms[room.id].update(alldays.copy())

        for line in lines:
            _delta = (line.departure_date - line.arrival_date).days
            for i in range(_delta):
                dt = line.arrival_date + timedelta(i)
                if dt >= date_init and dt < date_limit \
                    and dt >= data['date']:
                    dayn = alldays_convert[dt]
                    drooms[line.room.id][dayn] = "X"
                    data['total_' + dayn] += 1
                    data['revenue_' + dayn] += float(line.unit_price) / 1000000
        for i in range(MAX_DAYS):
            day_n = 'day' + str((i + 1))
            data['rate_' + day_n] = (data['total_' + day_n] * 100.0) / len(rooms)

        report_context['records'] = list(drooms.values())
        report_context['date'] = data['date']
        report_context['company'] = Company(data['company']).party.name
        return report_context


class RoomsOccupancyStart(ModelView):
    'Rooms Occupancy Start'
    __name__ = 'hotel.print_rooms_occupancy.start'
    date = fields.Date('Date', required=True)
    company = fields.Many2One('company.company', 'Company', required=True)

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

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


class RoomsOccupancy(Wizard):
    'Rooms Occupancy'
    __name__ = 'hotel.print_rooms_occupancy'
    start = StateView('hotel.print_rooms_occupancy.start',
            'hotel.print_rooms_occupancy_start_view_form', [
                Button('Cancel', 'end', 'tryton-cancel'),
                Button('Open', 'print_', 'tryton-print', default=True),
            ])
    print_ = StateReport('hotel.rooms_occupancy.report')

    def do_print_(self, action):
        company = self.start.company
        data = {
            'ids': [],
            'date': self.start.date,
            'company': company.id,
        }
        return action, data

    def transition_print_(self):
        return 'end'


class RoomsOccupancyReport(Report):
    __name__ = 'hotel.rooms_occupancy.report'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        Company = pool.get('company.company')
        User = pool.get('res.user')
        Room = pool.get('hotel.room')
        Folio = pool.get('hotel.folio')
        start_date = data['date']
        all_rooms = Room.search([], order=[('code', 'ASC')])
        folios = Folio.search([
            ('arrival_date', '<=', start_date),
            ('departure_date', '>', start_date),
            ('registration_state', 'in', ['check_in', 'check_out']),
        ])

        def _get_default_room(r):
            res = {
                'room': r.name,
                'guest': None,
                'num_guest': None,
                'party': None,
                'arrival': None,
                'departure': None,
                'booking': None,
                'registration_card': None,
                'amount': 0,
                'registration_state': None,
                'total_balance': 0,
            }
            return res

        rooms_map = {room.id: _get_default_room(room) for room in all_rooms}
        occupancy_rooms = 0
        for fo in folios:
            rooms_map[fo.room.id].update({
                'guest': fo.main_guest.name,
                'num_guest': len(fo.guests),
                'party': fo.booking.party.name if fo.booking.party else '',
                'arrival': fo.arrival_date,
                'departure': fo.departure_date,
                'registration_card': fo.registration_card,
                'amount': fo.total_amount,
                'booking': fo.booking.number,
                'registration_state': fo.registration_state_string,
                'total_balance': fo.total_balance,
            })
            occupancy_rooms += 1

        if all_rooms:
            occupancy_rate = (float(len(folios)) / len(all_rooms)) * 100
        else:
            occupancy_rate = 0

        report_context['records'] = rooms_map.values()
        report_context['occupancy_rate'] = occupancy_rate
        report_context['occupancy_rooms'] = occupancy_rooms
        report_context['company'] = Company(data['company'])
        report_context['date'] = data['date']
        report_context['user'] = User(Transaction().user).rec_name
        return report_context


class BookingDailyStart(ModelView):
    'Booking Daily Start'
    __name__ = 'hotel.print_booking_daily.start'
    date = fields.Date('Date', required=True)
    company = fields.Many2One('company.company', 'Company', required=True)

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

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


class BookingDaily(Wizard):
    'Rooms Occupancy'
    __name__ = 'hotel.booking_daily'
    start = StateView('hotel.print_booking_daily.start',
            'hotel.print_booking_daily_start_view_form', [
                Button('Cancel', 'end', 'tryton-cancel'),
                Button('Open', 'print_', 'tryton-print', default=True),
            ])
    print_ = StateReport('hotel.booking_daily.report')

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

    def transition_print_(self):
        return 'end'


class BookingDailyReport(Report):
    __name__ = 'hotel.booking_daily.report'

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        Company = pool.get('company.company')
        Folio = pool.get('hotel.folio')
        records = Folio.search([
            ('arrival_date', '=', data['date']),
        ], order=[('room.code', 'ASC')])

        report_context['records'] = records
        report_context['company'] = Company(data['company'])
        report_context['date'] = data['date']
        return report_context


class InvoicePaymentForm(ModelView):
    'Invoice Payment Form'
    __name__ = 'invoice.payment.form'
    payment_mode = fields.Many2One('account.voucher.paymode', 'Payment Mode',
        domain=[], required=True)
    payment_amount = fields.Numeric('Payment amount', digits=(16, 2),
        required=True)
    party = fields.Many2One('party.party', 'Party', required=True)
    pay_date = fields.Date('Advance Date', required=True)
    reference = fields.Char('Reference')

    @classmethod
    def default_advance_date(cls):
        Date = Pool().get('ir.date')
        return Date.today()


class UpdateHolderStart(ModelView):
    'Update Holder Start'
    __name__ = 'hotel.update_holder.start'
    name = fields.Char('Name', required=True)
    sex = fields.Selection([
            ('', ''),
            ('male', 'Male'),
            ('female', 'Female'),
        ], 'Sex')
    email = fields.Char('Email', required=True)
    mobile = fields.Char('Mobile')
    phone = fields.Char('Phone')
    birthday = fields.Date('Birthday')
    nationality = fields.Many2One('party.nationality', 'Nationality')
    origin_country = fields.Many2One('party.country_code', 'Origin Country')
    target_country = fields.Many2One('party.country_code', 'Target Country')

    country = fields.Many2One('party.country_code', 'Country')
    subdivision = fields.Many2One('party.department_code', 'Subdivision')
    city = fields.Many2One('party.city_code', 'City', domain=[
        ('department', '=', Eval('subdivision'))
    ])
    address = fields.Char('Address')
    type_document = fields.Selection(TYPE_DOCUMENT, 'Tipo de Documento',
        required=True)
    id_number = fields.Char('Id Number', required=True)
    visa_number = fields.Char('Visa Number')
    visa_date = fields.Date('Visa Date')
    notes = fields.Text('Notes')

    customer = fields.Many2One('party.party', 'Party')
    customer_id_number = fields.Char('Customer Id Number')
    customer_name = fields.Char('Customer Name')
    customer_country = fields.Many2One('party.country_code', 'Customer Country')
    customer_subdivision = fields.Many2One('party.department_code',
        'Customer Subdivision')
    customer_city = fields.Many2One('party.city_code', 'Customer City')
    customer_address = fields.Char('Customer Address')
    customer_phone = fields.Char('Customer Phone')
    customer_email = fields.Char('Customer Email')
    customer_type_document = fields.Selection(TYPE_DOCUMENT, 'Tipo de Documento Cliente')
    main_guest = fields.Boolean('Main Guest')
    vehicle_plate = fields.Char('Vehicle Plate')

    @fields.depends('id_number','name', 'sex', 'email', 'mobile',
        'visa_number', 'visa_date', 'address', 'birthday', 'nationality')
    def on_change_id_number(self):
        if self.id_number:
            pool = Pool()
            Party = pool.get('party.party')
            Guest = pool.get('hotel.folio.guest')
            parties = Party.search([
                ('id_number', '=', self.id_number)
            ])
            if not parties:
                parties = Guest.search([
                    ('id_number', '=', self.id_number)
                ])
            if not parties:
                return

            address = ''
            country = None
            subdivision = None
            party = parties[0]
            if hasattr(party, 'addresses') and party.addresses:
                _address = party.addresses[0]
                address = _address.street
                country = _address.country_code and _address.country_code.id
                subdivision = _address.department_code and _address.department_code.id
            self.name = party.name
            self.sex = party.sex
            self.email = party.email
            self.mobile = party.mobile
            self.visa_number = party.visa_number
            self.visa_date = party.visa_date
            self.birthday = party.birthday
            self.nationality = party.nationality and party.nationality.id
            self.country = country
            self.subdivision = subdivision
            self.address = address


class UpdateHolder(Wizard):
    'Update Holder'
    __name__ = 'hotel.update_holder'
    start = StateView('hotel.update_holder.start',
        'hotel.update_holder_start_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Update', 'update', 'tryton-ok', default=True),
        ])
    update = StateTransition()

    def default_start(self, fields):
        pool = Pool()
        Booking = pool.get('hotel.booking')
        booking = Booking(Transaction().context['active_id'])
        res = {}
        party = booking.party
        if party and party.id > 0:
            address = party.addresses[0] if party.addresses else None
            res = {
                'name': party.name,
                'nationality': party.nationality.id if party.nationality else None,
                'id_number': party.id_number,
                'type_document': party.type_document,
                'sex': party.sex,
                'mobile': party.mobile,
                'phone': party.phone,
                'email': party.email,
                'visa_number': party.visa_number,
                'visa_date': party.visa_date,
                'birthday': party.birthday,
                'notes': party.notes,
            }
            if address:
                res['country'] = address.country_code.id if address.country_code else None
                res['city'] = address.city_code.id if address.city_code else None
                res['subdivision'] = address.department_code.id if address.department_code else None
        elif booking.contact:
            res = {
                'name': booking.contact.upper()
            }

        return res

    def _set_cms(self, action, rec, email, mobile=None, phone=None):
        cms = [] # contact_mechanisms
        if mobile:
            cms.append({'type': 'mobile', 'value': mobile})
        if email:
            cms.append({'type': 'email', 'value': email})
        if phone:
            cms.append({'type': 'phone', 'value': phone})
        if cms:
            rec['contact_mechanisms'] = [(action, cms)]
        return

    def transition_update(self):
        pool = Pool()
        Booking = pool.get('hotel.booking')
        Folio = pool.get('hotel.folio')
        Guest = pool.get('hotel.folio.guest')
        Party = pool.get('party.party')
        Address = pool.get('party.address')
        CM = pool.get('party.contact_mechanism')
        active_id = Transaction().context.get('active_id', False)
        edit = True
        booking = Booking(active_id)
        _party = self.start
        rec_company = {}
        to_folio = {}
        if _party.vehicle_plate:
            to_folio['vehicle_plate'] = _party.vehicle_plate

        nationality_id = _party.nationality.id if _party.nationality else None
        rec = {
            'name': _party.name.upper(),
            'nationality': nationality_id,
            'sex': _party.sex,
            'birthday': _party.birthday,
            'type_document': _party.type_document,
            'id_number': _party.id_number,
            'visa_number': _party.visa_number,
            'visa_date': _party.visa_date,
            'notes': _party.notes,
        }
        country_code = _party.country.id if _party.country else None
        city_code = _party.city.id if _party.city else None
        subdivision_code = _party.subdivision.id if _party.subdivision else None
        street = _party.address.upper() if _party.address else ''
        address = {}
        address['country_code'] = country_code
        address['city_code'] = city_code
        address['department_code'] = subdivision_code
        address['street'] = street
        party = None
        if not booking.party:
            edit = False
            parties = Party.search([
                ('id_number', '=', _party.id_number),
            ])
            if not parties:
                self._set_cms('create', rec, _party.email, _party.mobile, _party.phone)
                rec['addresses'] = [('create', [address])]
                # raise UserError('Este cliente ya existe!')
            else:
                party = parties[0]
                edit = True
        else:
            party = booking.party

        if party:
            if party.addresses:
                Address.write(list(party.addresses), address)
            else:
                Address.create([address])
            cms_add = {}
            if _party.mobile:
                cms_add['mobile'] = _party.mobile
                cms_add['phone'] = _party.phone
                cms_add['email'] = _party.email
            if party.contact_mechanisms:
                for cm in party.contact_mechanisms:
                    if cm.type == 'mobile' and _party.mobile:
                        cm.value = cms_add.pop('mobile')
                    elif cm.type == 'phone' and _party.phone:
                        cm.value = cms_add.pop('phone')
                    elif cm.type == 'email' and _party.email:
                        cm.value = cms_add.pop('email')
                    cm.save()
                if cms_add:
                    for (key, value) in cms_add.items():
                        if not value:
                            continue
                        cm = CM(party=party.id, type=key, value=value)
                        cm.save()
            else:
                self._set_cms('create', rec, _party.email, _party.mobile, _party.phone)

        rec_ = None
        if _party.customer_id_number and _party.customer_name and _party.customer_type_document:
            rec_ = {
                'name': _party.customer_name,
                'id_number': _party.customer_id_number,
                'type_document': _party.customer_type_document,
            }
            address_cust = {
                'country_code': None,
                'city_code': None,
                'street': '',
            }
            if _party.customer_country:
                address_cust['country_code'] = _party.customer_country.id
            if _party.customer_city:
                address_cust['city_code'] = _party.customer_city.id
            if _party.customer_address:
                address_cust['street'] = _party.customer_address.upper()

            rec_['addresses'] = [('create', [address_cust])]
            self._set_cms(
                'create',
                rec_,
                _party.customer_email,
                phone=_party.customer_phone,
            )
            party, = Party.create([rec_])
        if edit:
            Party.write([party], rec)
            if not booking.party:
                booking.party = party.id
        else:
            party, = Party.create([rec])
            Booking.write([booking], {'party': party.id})

        booking.save()
        if _party.type_document != '31':
            for folio in booking.lines:
                if not folio.main_guest:
                    folio.main_guest = party.id
                    folio.save()
                    _ = rec.pop('contact_mechanisms', None)
                    _ = rec.pop('addresses', None)
                    rec['folio'] = folio.id
                    rec['main_guest'] = True
                    rec['email'] = _party.email
                    rec['mobile'] = _party.mobile
                    Guest.create([rec])
                break

        for folio in booking.lines:
            Folio.write([folio], to_folio)
        return 'end'


class ManagerStart(ModelView):
    'Manager Start'
    __name__ = 'hotel.print_manager.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)

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


class Manager(Wizard):
    'Manager'
    __name__ = 'hotel.print_manager'
    start = StateView('hotel.print_manager.start',
            'hotel.print_manager_start_view_form', [
                Button('Cancel', 'end', 'tryton-cancel'),
                Button('Open', 'print_', 'tryton-print', default=True),
            ])
    print_ = StateReport('hotel.manager.report')

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

    def transition_print_(self):
        return 'end'


class ManagerReport(Report):
    __name__ = 'hotel.manager.report'

    @classmethod
    def get_location(self, party, field):
        for address in party.addresses:
            if hasattr(address, field):
                value = getattr(address, field + '_code')
                if value:
                    return value

    @classmethod
    def get_context(cls, records, header, data):
        report_context = super().get_context(records, header, data)
        pool = Pool()
        Company = pool.get('company.company')
        Folio = pool.get('hotel.folio')
        Room = pool.get('hotel.room')
        User = pool.get('res.user')
        rooms = Room.search([])
        total_rooms = len(rooms)
        delta_days = (data['end_date'] - data['start_date']).days + 1
        folios = Folio.search([
            ('arrival_date', '>=', data['start_date']),
            ('arrival_date', '<=', data['end_date']),
        ])
        list_channels = [
            ('ota', 'OTAS'),
            ('direct', 'DIRECTOS'),
            ('special_price', 'TARIFA ESPECIAL'),
            ('courtesy', 'CORTESIA'),
            ('house_use', 'USO DE CASA'),
        ]

        channels = {}
        rooms_occupied = []
        for ch, desc in list_channels:
            channels[ch] = {
                'name': desc,
                'room_qty': [],
                'room_rate': 0,
                'num_adults': [],
                'num_children': [],
                'income': [],
                'adr': 0,
                'rev_par': 0,
            }

        local_guests = []
        foreign_guests = []
        total_income = []
        rooms_saled = []
        guests_by_country = {}
        guests_by_city = {}
        for folio in folios:
            if folio.booking.channel:
                type_ = 'ota'
            else:
                type_ = 'direct'
            channels[type_]['room_qty'].append(folio.nights_quantity)
            channels[type_]['num_adults'].append(folio.num_adults)
            channels[type_]['num_children'].append(folio.num_children)
            channels[type_]['income'].append(folio.total_amount)
            total_income.append(folio.total_amount)
            # parties = [guest.party for guest in folio.guests]
            for guest in folio.guests:
                if not guest or not guest.nationality:
                    continue
                # print('guest ', guest, folio.booking.number)
                if guest.nationality.name == 'COLOMBIA':
                    city = cls.get_location(folio.main_guest, 'city')
                    local_guests.append(1)
                    if not city:
                        continue
                    if city not in guests_by_city.keys():
                        guests_by_city[city] = {
                            'name': city.name,
                            'persons': [],
                            'nights': [],
                        }
                    guests_by_city[city]['persons'].append(1)
                    guests_by_city[city]['nights'].append(folio.nights_quantity)
                else:
                    country = cls.get_location(folio.main_guest, 'country')
                    foreign_guests.append(1)
                    if not country:
                        continue
                    if country not in guests_by_country.keys():
                        guests_by_country[country] = {
                            'name': country.name,
                            'persons': [],
                            'nights': [],
                        }

                    guests_by_country[country]['persons'].append(1)
                    guests_by_country[country]['nights'].append(folio.nights_quantity)

        for k, v in channels.items():
            room_qty = sum(v['room_qty'])
            income = sum(v['income'])
            v['room_qty'] = room_qty
            v['room_rate'] = room_qty / (total_rooms * delta_days)
            v['num_adults'] = sum(v['num_adults'])
            v['num_children'] = sum(v['num_children'])
            v['income'] = income
            if income > 0:
                v['adr'] = income / room_qty
                v['rev_par'] = income / delta_days
            rooms_occupied.append(room_qty)
            if k in ('direct', 'ota'):
                rooms_saled.append(room_qty)

        available_nights = total_rooms * delta_days
        beds_capacity = []
        for room in rooms:
            beds_capacity.append(room.main_accommodation.accommodation_capacity or 0)

        available_beds = sum(beds_capacity) * delta_days
        average_price = sum(total_income) / sum(rooms_saled)
        report_context['records'] = channels.values()
        report_context['rooms_occupied'] = sum(rooms_occupied)
        report_context['rooms_saled'] = sum(rooms_saled)
        report_context['gross_occupancy'] = sum(rooms_occupied) / available_nights
        report_context['net_occupancy'] = sum(rooms_saled) / available_nights
        report_context['total_income'] = sum(total_income)
        report_context['local_guests'] = sum(local_guests)
        report_context['foreign_guests'] = sum(foreign_guests)
        report_context['available_nights'] = available_nights
        report_context['available_beds'] = available_beds
        report_context['average_price'] = average_price
        report_context['guests_by_country'] = guests_by_country.values()
        report_context['guests_by_city'] = guests_by_city.values()
        report_context['company'] = Company(data['company'])
        user_id = Transaction().context.get('user')
        report_context['user'] = User(user_id)
        return report_context


class BookingChannelCommision(ModelSQL):
    'Booking Channel Commision'
    __name__ = 'hotel.booking-channel.commission'
    _table = 'hotel_booking_channel_commission_rel'
    commission = fields.Many2One('hotel.channel.commission', 'Channel Commission',
        ondelete='CASCADE', select=True, required=True)
    booking = fields.Many2One('hotel.booking', 'Booking', ondelete='RESTRICT',
        required=True)


class StatementPaymentForm(ModelView):
    'Statement Payment Form'
    __name__ = 'sale_shop.payment_form.start'
    statement = fields.Many2One('account.statement', 'Statement',
        required=True, domain=['OR', [
            ('create_uid.login', '=', Eval('user')),
            ('state', '=', 'draft')
        ], [
            Eval('user') == 'admin',
            ('state', '=', 'draft'),
        ]])
    amount_to_pay = fields.Numeric('Amount to Pay', required=True,
        digits=(16, Eval('currency_digits', 2)),
        depends=['currency_digits'])
    currency_digits = fields.Integer('Currency Digits')
    voucher = fields.Char('Voucher', states={
            'required': Bool(Eval('require_voucher')),
        }, depends=['require_voucher'])
    party = fields.Many2One('party.party', 'Party')
    user = fields.Many2One('res.user', 'User', states={
        'readonly': True
    })
    require_voucher = fields.Boolean('Require Voucher',
        depends=['statement'])

    @classmethod
    def default_require_voucher(cls):
        return False

    @classmethod
    def default_user(cls):
        user = Pool().get('res.user')(Transaction().user)
        return user.id

    @fields.depends('statement', 'require_voucher')
    def on_change_with_require_voucher(self):
        if self.statement:
            return self.statement.journal.require_voucher
        return False


class WizardStatementPayment(Wizard):
    'Wizard Statement Payment'
    __name__ = 'sale_shop.payment_form'
    start = StateView('sale_shop.payment_form.start',
        'hotel.statement_payment_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Pay', 'pay_', 'tryton-ok', default=True),
        ])
    pay_ = StateTransition()

    def default_start(self, fields):
        pool = Pool()
        Booking = pool.get('hotel.booking')
        User = pool.get('res.user')
        booking = Booking(Transaction().context['active_id'])
        user = User(Transaction().user)
        if not booking.party:
            raise UserError(gettext(
                'hotel.msg_missing_party_holder'))

        party = None
        if booking.channel and booking.channel_paymode == 'ota_collect':
            for folio in self.lines:
                if folio.main_guest != booking.channel.agent.party:
                    party = folio.main_guest
                    break
        else:
            party = booking.party

        if not party:
            raise UserError(gettext('hotel.msg_missing_customer'))
        return {
            'currency_digits': 2,
            'party': party.id,
            'amount_to_pay': booking.pending_to_pay
        }

    def transition_pay_(self):
        pool = Pool()
        User = pool.get('res.user')
        user = User(Transaction().user)
        Booking = pool.get('hotel.booking')
        Statement = pool.get('account.statement')
        StatementLine = pool.get('account.statement.line')
        BookingStatementLine = pool.get('hotel.booking-statement.line')
        active_id = Transaction().context.get('active_id', False)
        booking = Booking(active_id)

        form = self.start
        try:
            account = form.party.account_receivable.id
        except:
            raise UserError(gettext(
                'sale_shop.party_without_account_receivable'))

        if form.amount_to_pay:
            line = StatementLine(
                statement=form.statement.id,
                date=date.today(),
                amount=form.amount_to_pay,
                party=form.party.id,
                account=account,
                number='',
                description=booking.number,
                voucher=self.start.voucher,
            )
            line.save()
            line.create_move()
            BookingStatementLine.create([{
                'booking': booking.id,
                'statement_line': line.id,
            }])
        booking.save()
        return 'end'