# -*- 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/>.
 #
 ############################################################################## 
 
from openerp.osv import fields, osv
from openerp import tools

class sale_report(osv.osv):
    _inherit = "sale.report"
    _columns = {
        'shipped': fields.boolean('Shipped', readonly=True),
        'shipped_qty_1': fields.integer('Shipped', readonly=True),
        'state': fields.selection([
            ('draft', 'Quotation'),
            ('waiting_date', 'Waiting Schedule'),
            ('manual', 'Manual In Progress'),
            ('progress', 'In Progress'),
            ('shipping_except', 'Shipping Exception'),
            ('invoice_except', 'Invoice Exception'),
            ('done', 'Done'),
            ('cancel', 'Cancelled')
            ], 'Order Status', readonly=True),
    }
    
    def init(self, cr):
        tools.drop_view_if_exists(cr, 'sale_report')
        # TODO: make parent view extensible similarly to invoice analysis and
        #       remove the duplication
        cr.execute("""
            create or replace view sale_report as (
                select
                    min(l.id) as id,
                    l.product_id as product_id,
                    t.uom_id as product_uom,
                    sum(l.product_uom_qty / u.factor * u2.factor) as product_uom_qty,
                    sum(l.product_uom_qty * l.price_unit * (100.0-l.discount) / 100.0) as price_total,
                    count(*) as nbr,
                    s.date_order as date,
                    s.date_confirm as date_confirm,
                    to_char(s.date_order, 'YYYY') as year,
                    to_char(s.date_order, 'MM') as month,
                    to_char(s.date_order, 'YYYY-MM-DD') as day,
                    s.partner_id as partner_id,
                    s.user_id as user_id,
                    s.shop_id as shop_id,
                    s.company_id as company_id,
                    extract(epoch from avg(date_trunc('day',s.date_confirm)-date_trunc('day',s.create_date)))/(24*60*60)::decimal(16,2) as delay,
                    s.state,
                    t.categ_id as categ_id,
                    s.shipped,
                    s.shipped::integer as shipped_qty_1,
                    s.pricelist_id as pricelist_id,
                    s.project_id as analytic_account_id
                from
                    sale_order_line l
                      join sale_order s on (l.order_id=s.id) 
                         left join product_product p on (l.product_id=p.id)
                            left join product_template t on (p.product_tmpl_id=t.id)
                    left join product_uom u on (u.id=l.product_uom)
                    left join product_uom u2 on (u2.id=t.uom_id)
                group by
                    l.product_id,
                    l.order_id,
                    t.uom_id,
                    t.categ_id,
                    s.date_order,
                    s.date_confirm,
                    s.partner_id,
                    s.user_id,
                    s.shop_id,
                    s.company_id,
                    s.state,
                    s.shipped,
                    s.pricelist_id,
                    s.project_id
            )
        """)
sale_report()

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