# This file is part of Presik.  The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from trytond.model import ModelView, ModelSQL, fields
from trytond.pyson import Eval, If
from trytond.transaction import Transaction
from trytond.pool import Pool

__all__ = ['SaleChannel', 'ChannelTax']


class SaleChannel(ModelSQL, ModelView):
    'Sale Channel'
    __name__ = 'hotel.channel'
    name = fields.Char('Name', required=True)
    party = fields.Many2One('party.party', 'Party', required=True)
    type_commission = fields.Selection([
            ('percentage', 'Percentage'),
            ('fixed', 'Fixed'),
            ], 'Type Commission', required=True)
    company = fields.Many2One('company.company', 'Company', required=True,
        domain=[
            ('id', If(Eval('context', {}).contains('company'), '=', '!='),
                Eval('context', {}).get('company', 0)),
            ], select=True)
    commission = fields.Numeric('Commission', required=True, digits=(16, 2))
    debit_account = fields.Many2One('account.account', 'Debit Account',
        domain=[
            ('company', '=', Eval('company')),
            ('kind', 'not in', ['view']),
            ],
        depends=['company', 'type_commission'])
    credit_account = fields.Many2One('account.account', 'Credit Account',
        domain=[
            ('company', '=', Eval('company')),
            ('kind', 'not in', ['view']),
            ],
        depends=['company', 'type_commission'])
    taxes = fields.Many2Many('hotel.channel-account.tax',
        'channel', 'tax', 'Channel Taxes',
        domain=[('parent', '=', None), ['OR',
                ('group', '=', None),
                ('group.kind', 'in', ['purchase', 'both'])],
            ])
    currency = fields.Many2One('currency.currency', 'Currency',
            required=True)
    price_list = fields.Many2One('product.price_list', 'Price List')
    payment_method = fields.Selection([
            ('', ''),
            ('on_booking', 'On Booking'),
            ('on_check_out', 'On Check Out'),
            ], 'Payment Method', required=True)

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

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

    @staticmethod
    def default_payment_method():
        return 'on_check_out'

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


class ChannelTax(ModelSQL):
    'Channel - Tax'
    __name__ = 'hotel.channel-account.tax'
    _table = 'hotel_channel_taxes_rel'
    channel = fields.Many2One('hotel.channel', 'Sale Channel',
            ondelete='CASCADE', select=True, required=True)
    tax = fields.Many2One('account.tax', 'Tax', ondelete='RESTRICT',
            required=True)