# -*- coding: utf-8 -*-
# This file is part of the cashbook-module 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.model import ModelView, ModelSQL, fields
from trytond.pyson import PYSONEncoder
from trytond.wizard import Wizard, StateView, StateAction, Button
from trytond.i18n import gettext


class OpenCashBookStart(ModelView):
    'Open Cashbook'
    __name__ = 'cashbook.open_lines.start'

    cashbook = fields.Many2One(string='Cashbook', model_name='cashbook.book',
        required=True)
    checked = fields.Boolean(string='Checked', help="Show cashbook lines in Checked-state.")
    done = fields.Boolean(string='Done', help="Show cashbook lines in Done-state")
    date_from = fields.Date(string='Start Date')
    date_to = fields.Date(string='End Date')

    @classmethod
    def default_checked(cls):
        return True

    @classmethod
    def default_done(cls):
        return False

# end OpenCashBookStart


class OpenCashBook(Wizard):
    'Open Cashbook'
    __name__ = 'cashbook.open_lines'

    start = StateView('cashbook.open_lines.start',
        'cashbook.open_lines_view_form', [
            Button('Cancel', 'end', 'tryton-cancel'),
            Button('Open', 'open_', 'tryton-ok', default=True),
            ])
    open_ = StateAction('cashbook.act_line_view')

    def do_open_(self, action):
        action['pyson_context'] = PYSONEncoder().encode({
            'cashbook': self.start.cashbook.id,
            'date_from': self.start.date_from,
            'date_to': self.start.date_to,
            'checked': self.start.checked,
            'done': self.start.done,
            })
        action['name'] = '%(name)s: %(cashbook)s' % {
                'name': gettext('cashbook.msg_name_cashbook'),
                'cashbook': self.start.cashbook.rec_name,
            }
        return action, {}

    def transition_open_(self):
        return 'end'

# end OpenCashBook