##############################################################################
#
# Copyright (c) 2005-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
#
# 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.
#
##############################################################################

#
# Order Point Method:
#    - Order if the virtual stock of today is bellow the min of the defined order point
#

import wizard
import threading
import pooler

parameter_form = '''<?xml version="1.0"?>
<form string="Parameters" colspan="4">
	<field name="automatic" />
</form>'''

parameter_fields = {
	'automatic': {'string': 'Automatic orderpoint', 'type': 'boolean', 'help': 'If the stock of a product is under 0, it will act like an orderpoint', 'default': lambda *a: False},
}

def _procure_calculation_orderpoint(self, db_name, uid, data, context):
	db, pool = pooler.get_db_and_pool(db_name)
	cr = db.cursor()
	proc_obj = pool.get('mrp.procurement')
	automatic = data['form']['automatic']
	proc_obj.run_orderpoint_confirm(cr, uid, automatic=automatic,\
			use_new_cursor=cr.dbname, context=context, user_id=uid)
	return {}

def _procure_calculation(self, cr, uid, data, context):
	threaded_calculation = threading.Thread(target=_procure_calculation_orderpoint, args=(self, cr.dbname, uid, data, context))
	threaded_calculation.start()
	return {}

class procurement_compute(wizard.interface):
	states = {
		'init': {
			'actions': [],
			'result': {'type': 'form', 'arch':parameter_form, 'fields': parameter_fields, 'state':[('end','Cancel'),('compute','Compute Procurements')]}
		},
		'compute': {
			'actions': [_procure_calculation],
			'result': {'type': 'state', 'state':'end'}
		},
	}
procurement_compute('mrp.procurement.orderpoint.compute')