##############################################################################
#
# Copyright (c) 2005-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
#                    Fabien Pinckaers <fp@tiny.Be>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

import time
import wizard
import pooler

#
# TODO: add an intermediate screen for checks
#

_subscription_form = '''<?xml version="1.0"?>
<form string="%s">
	<seperator string="Generate entries before:" colspan="4"/>
	<field name="date"/>
</form>''' % ('Subscription Compute',)

_subscription_fields = {
	'date': {'string':'Date', 'type':'date', 'default':lambda *a: time.strftime('%Y-%m-%d'), 'required':True},
}

class wiz_subscription(wizard.interface):
	def _action_generate(self, cr, uid, data, context):
		cr.execute('select id from account_subscription_line where date<%s and move_id is null', (data['form']['date'],))
		ids = map(lambda x: x[0], cr.fetchall())
		pooler.get_pool(cr.dbname).get('account.subscription.line').move_create(cr, uid, ids)
		return {}

	states = {
		'init': {
			'actions': [],
			'result': {'type': 'form', 'arch':_subscription_form, 'fields':_subscription_fields, 'state':[('end','Cancel'),('generate','Compute Entry Dates')]}
		},
		'generate': {
			'actions': [_action_generate],
			'result': {'type': 'state', 'state':'end'}
		}
	}
wiz_subscription('account.subscription.generate')