# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

import time
from openerp.osv import osv
from openerp.report import report_sxw


class pos_payment_report(report_sxw.rml_parse):

    def __init__(self, cr, uid, name, context):
        super(pos_payment_report, self).__init__(cr, uid, name, context=context)
        self.total = 0.0
        self.localcontext.update({
            'time': time,
            'pos_payment': self._pos_payment,
            'pos_payment_total':self._pos_payment_total,
        })

    def _pos_payment(self, obj):
        self.total = 0
        data={}
        sql = """ select id from pos_order where id = %d"""%(obj.id)
        self.cr.execute(sql)
        if self.cr.fetchone():
            self.cr.execute ("select pt.name,pp.default_code as code,pol.qty,pu.name as uom,pol.discount,pol.price_unit, " \
                                 "(pol.price_unit * pol.qty * (1 - (pol.discount) / 100.0)) as total  " \
                                 "from pos_order as po,pos_order_line as pol,product_product as pp,product_template as pt, product_uom as pu " \
                                 "where pt.id=pp.product_tmpl_id and pp.id=pol.product_id and po.id = pol.order_id  and pu.id=pt.uom_id " \
                                 "and po.state IN ('paid','invoiced') and to_char(date_trunc('day',po.date_order),'YYYY-MM-DD')::date = current_date and po.id=%d"%(obj.id))
            data=self.cr.dictfetchall()
        else:
            self.cr.execute ("select pt.name,pp.default_code as code,pol.qty,pu.name as uom,pol.discount,pol.price_unit, " \
                                 "(pol.price_unit * pol.qty * (1 - (pol.discount) / 100.0)) as total  " \
                                 "from pos_order as po,pos_order_line as pol,product_product as pp,product_template as pt, product_uom as pu  " \
                                 "where pt.id=pp.product_tmpl_id and pp.id=pol.product_id and po.id = pol.order_id and pu.id=pt.uom_id  " \
                                 "and po.state IN ('paid','invoiced') and to_char(date_trunc('day',po.date_order),'YYYY-MM-DD')::date = current_date")
            data=self.cr.dictfetchall()

        for d in data:
            self.total += d['price_unit'] * d['qty']
        return data

    def _pos_payment_total(self, o):
        return self.total


class report_pos_payment(osv.AbstractModel):
    _name = 'report.point_of_sale.report_payment'
    _inherit = 'report.abstract_report'
    _template = 'point_of_sale.report_payment'
    _wrapped_report_class = pos_payment_report

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