# -*- 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/>.                            if(l.type='receipt','l.amount','0') AS amount_entrada,
#                                     r.employee_id as         'amount_salida': fields.float('Total Salida', readonly=True),
#            GROUP BY p.id ,l.partner_id,l.journal_id,l.create_date,l.amount_total,s.total

##############################################################################

from openerp import tools
from openerp.osv import fields, osv
from openerp.tools.translate import _
from openerp.tools import DEFAULT_SERVER_DATE_FORMAT, DEFAULT_SERVER_DATETIME_FORMAT


class diarioacc_voucher(osv.osv):
    _name = "diarioacc.voucher"
    _description = "Analisis de Entrada y Salida sobre Diario de Cuentas"
    _auto = False

    _columns = {
        'partner_id': fields.many2one('res.partner', 'Cliente / Proveedor', readonly=True),
        'invoice_id': fields.many2one('account.invoice', 'N° Factura', readonly=True),
        'reference': fields.char('Ref.', readonly=True),
        'type': fields.char('Tipo', readonly=True),
        'currency_id': fields.many2one('res.currency', 'Moneda', required=True,readonly=True),
        'amount_entrada': fields.float('Total Entrada', readonly=True),
        'amount_salida': fields.float('Total Salida', readonly=True),
        'saldo': fields.float('Saldo', readonly=True),
        'date_x': fields.date('Date Order', readonly=True),
        'company_id': fields.many2one('res.company', 'Company', invisible=True, readonly=True)
    }
    _order = 'date_x desc'


    def init(self, cr):
            tools.sql.drop_view_if_exists(cr,'diarioacc_voucher')
            cr.execute("""
                CREATE OR REPLACE VIEW diarioacc_voucher AS (

                   SELECT row_number() over (ORDER BY t.id)as id,
                           t.id as invoice_id,
                           r.name as xname,
                           l.partner_id as partner_id,
                           l.company_id as company_id,
                           l.reference as reference,
                           l.type as type,
                           l.payment_rate_currency_id as currency_id,
                           (case when l.type = 'receipt' and l.amount>0 then l.amount else 0 end) as amount_entrada,
                           (case when l.type = 'payment' then l.amount else 0 end) as amount_salida,
                           ((case when l.type = 'receipt' and l.amount>0 then l.amount else 0 end)-(case when l.type = 'payment' then l.amount else 0 end)) as saldo,
                           l.date as date_x
                    FROM account_move r
                    left join account_invoice t on (r.ref=t.number)
                    left join account_voucher l on (r.id=l.move_id)
                    WHERE l.state='posted'
                    GROUP BY r.name,t.id,l.partner_id,l.reference,l.type,l.amount,l.payment_rate_currency_id ,l.date, l.company_id

                )
             """)
diarioacc_voucher()