# -*- coding: utf-8 -*-
# This file is part of the cashbook-planner from m-ds for Tryton.
# The COPYRIGHT file at the top level of this repository contains the
# full copyright notices and license terms.


from trytond.pool import PoolMeta, Pool
from trytond.model import fields

holidays = fields.Char(
    string='Holidays', help='Semicolon separate list of dates:' +
    ' yyyy-mm-dd = single date, mm-dd = annual repetition, ' +
    'easter = Easter Sunday, ascension = Ascension Day, offset ' +
    'with +/-n e.g.: easter+1 = Easter Monday')


class Configuration(metaclass=PoolMeta):
    __name__ = 'cashbook.configuration'

    holidays = fields.MultiValue(holidays)

    @classmethod
    def multivalue_model(cls, field):
        """ get model for value
        """
        pool = Pool()

        if field in ['holidays']:
            return pool.get('cashbook.configuration_user')
        return super(Configuration, cls).multivalue_model(field)

    @classmethod
    def default_holidays(cls, **pattern):
        return cls.multivalue_model('holidays').default_holidays()

# end Configuration


class UserConfiguration(metaclass=PoolMeta):
    __name__ = 'cashbook.configuration_user'

    holidays = holidays

    @classmethod
    def default_holidays(cls):
        return 'easter+1;easter-2;ascension;05-01;12-25;12-26;01-01;'

# end CashbookLine