##############################################################################
#
# Copyright (c) 2005-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
#
# $Id$
#
# 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 wizard
import netsvc
import time

si_so_form ='''<?xml version="1.0"?> 
<form string="Sign in / Sign out">
	<separator string="You are now ready to sign in or out of the attendance follow up" colspan="4" />
	<field name="name" readonly="True" />
	<field name="state" readonly="True" />
</form>'''

si_so_fields = {
	'name' : {'string' : "Employee's name", 'type':'char', 'required':True, 'readonly':True},
	'state' : {'string' : "Current state", 'type' : 'char', 'required' : True, 'readonly': True},
}

si_form = '''<?xml version="1.0" ?>
<form string="Sign in status">
	<seperator string="This is the status of your sign in request. Check it out maybe you were already signed in." colspan="4" />
	<field name="success" readonly="True" />
</form>'''

si_fields = {
	'success' : {'string' : "Sign in's status", 'type' : 'char', 'required' : True, 'readonly' : True}, 
}

so_form = '''<?xml version="1.0" ?>
<form string="Sign in status">
	<seperator string="This is the status of your sign out request. Check it out maybe you were already signed out." colspan="4" />
	<field name="success" readonly="True" />
</for>'''

so_fields = {
	'success' : {'string' : "Sign out's status", 'type' : 'char', 'required' : True, 'readonly' : True}, 
}

def _get_empid(self, cr, uid, data, context):
	service = netsvc.LocalService('object_proxy')
	emp_id = service.execute(cr.dbname, uid, 'hr.employee', 'search', [('user_id', '=', uid)])
	if emp_id:
		employee = service.execute(cr.dbname, uid, 'hr.employee', 'read', emp_id)[0]
		return {'name': employee['name'], 'state': employee['state'], 'emp_id': emp_id[0]}
	return {}

def _sign_in(self, cr, uid, data, context):
	service = netsvc.LocalService('object_proxy')
	emp_id = data['form']['emp_id']
	if 'last_time' in data['form'] :
		if data['form']['last_time'] > time.strftime('%Y-%m-%d'):
			raise wizard.except_wizard('UserError', 'The sign-out date must be in the past')
			return {'success': False}
		service.execute(cr.dbname, uid, 'hr.attendance', 'create', {
			'name': data['form']['last_time'], 
			'action': 'sign_out',
			'employee_id': emp_id
		})
	try:
		success = service.execute(cr.dbname, uid, 'hr.employee', 'sign_in', [emp_id])
		print success
	except:
		raise wizard.except_wizard('UserError', 'A sign-in must be right after a sign-out !')
	return {'success': success}

def _sign_out(self, cr, uid, data, context):
	service = netsvc.LocalService('object_proxy')
	emp_id = data['form']['emp_id']
	if 'last_time' in data['form'] :
		if data['form']['last_time'] > time.strftime('%Y-%m-%d'):
			raise wizard.except_wizard('UserError', 'The Sign-in date must be in the past')
			return {'success': False}
		service.execute(cr.dbname, uid, 'hr.attendance', 'create', {'name':data['form']['last_time'], 'action':'sign_in',  'employee_id':emp_id})
	try:
		success = service.execute(cr.dbname, uid, 'hr.employee', 'sign_out', [emp_id])
	except:
		raise wizard.except_wizard('UserError', 'A sign-out must be right after a sign-in !')

	return {'success' : success}

so_ask_form ='''<?xml version="1.0"?> 
<form string="Sign in / Sign out">
	<separator string="You did not signed out the last time. Please enter the date and time you signed out." colspan="4" />
	<field name="name" readonly="True" />
	<field name="last_time" />
</form>'''

so_ask_fields = {
	'name' : {'string' : "Employee's name", 'type':'char', 'required':True, 'readonly':True},
	'last_time' : {'string' : "Your last sign out", 'type' : 'datetime', 'required' : True},
}

def _si_check(self, cr, uid, data, context):
	states = {True : 'si', False: 'si_ask_so'}
	service = netsvc.LocalService('object_proxy')
	emp_id = data['form']['emp_id']
	att_id = service.execute(cr.dbname, uid, 'hr.attendance', 'search', [('employee_id', '=', emp_id)], limit=1, order='name desc')
	last_att = service.execute(cr.dbname, uid, 'hr.attendance', 'read', att_id)
	if last_att:
		last_att = last_att[0]
	cond = not last_att or last_att['action'] == 'sign_out'
	return states[cond]

si_ask_form ='''<?xml version="1.0"?> 
<form string="Sign in / Sign out">
	<separator string="You did not signed in the last time. Please enter the date and time you signed in." colspan="4" />
	<field name="name" readonly="True" />
	<field name="last_time" />
</form>'''

si_ask_fields = {
	'name' : {'string' : "Employee's name", 'type':'char', 'required':True, 'readonly':True},
	'last_time' : {'string' : "Your last sign in", 'type' : 'datetime', 'required' : True},
}

def _so_check(self, cr, uid, data, context):
	states = {True : 'so', False: 'so_ask_si'}
	service = netsvc.LocalService('object_proxy')
	emp_id = data['form']['emp_id']
	att_id = service.execute(cr.dbname, uid, 'hr.attendance', 'search', [('employee_id', '=', emp_id)], limit=1, order='name desc')
	last_att = service.execute(cr.dbname, uid, 'hr.attendance', 'read', att_id)
	if last_att:
		last_att = last_att[0]
	cond = last_att and last_att['action'] == 'sign_in'
	return states[cond]

class wiz_si_so(wizard.interface):
	states = {
		   'init' : {
			   'actions' : [_get_empid],
			   'result' : {'type' : 'form', 'arch' : si_so_form, 'fields' : si_so_fields, 'state' : [('end', 'Cancel'),('si_test', 'Sign in'),('so_test', 'Sign out')] }
			},
			'si_test' : {
				'actions' : [],
				'result' : {'type' : 'choice', 'next_state': _si_check}
			},
			'si_ask_so' : {
				'actions' : [],
				'result' : {'type' : 'form', 'arch' : so_ask_form, 'fields' : so_ask_fields, 'state' : [('end', 'Cancel'),('si', 'Sign in') ] }
			},
			'si' : {
				'actions' : [_sign_in],
				'result' : {'type' : 'state', 'state':'end'}
			},
			'so_test' : {
				'actions' : [],
				'result' : {'type' : 'choice', 'next_state': _so_check }
			},
			'so_ask_si' : {
				'actions' : [],
				'result' : {'type' : 'form', 'arch' : si_ask_form, 'fields' : si_ask_fields, 'state' : [('end', 'Cancel'),('so', 'Sign out')] }
			},
			'so' : {
				'actions' : [_sign_out],
				'result' : {'type' : 'state', 'state':'end'}
			},
	}
wiz_si_so('hr.si_so')

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