# -*- 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 osv import fields, osv
from tools.translate import _
import time


class crm_make_sale(osv.osv_memory):
    """ Make sale  order for crm """

    _name = "crm.make.sale"
    _description = "Make sales"

    def _selectPartner(self, cr, uid, context=None):
        """
        This function gets default value for partner_id field.
        @param self: The object pointer
        @param cr: the current row, from the database cursor,
        @param uid: the current user’s ID for security checks,
        @param context: A standard dictionary for contextual values
        @return: default value of partner_id field.
        """
        if context is None:
            context = {}

        lead_obj = self.pool.get('crm.lead')
        active_id = context and context.get('active_id', False) or False
        if not active_id:
            return False

        lead = lead_obj.read(cr, uid, active_id, ['partner_id'])
        return lead['partner_id']

    def view_init(self, cr, uid, fields_list, context=None):
        return super(crm_make_sale, self).view_init(cr, uid, fields_list, context=context)

    def makeOrder(self, cr, uid, ids, context=None):
        """
        This function  create Quotation on given case.
        @param self: The object pointer
        @param cr: the current row, from the database cursor,
        @param uid: the current user’s ID for security checks,
        @param ids: List of crm make sales' ids
        @param context: A standard dictionary for contextual values
        @return: Dictionary value of created sales order.
        """
        if context is None:
            context = {}

        case_obj = self.pool.get('crm.lead')
        sale_obj = self.pool.get('sale.order')
        partner_obj = self.pool.get('res.partner')
        data = context and context.get('active_ids', []) or []

        for make in self.browse(cr, uid, ids, context=context):
            partner = make.partner_id
            partner_addr = partner_obj.address_get(cr, uid, [partner.id],
                    ['default', 'invoice', 'delivery', 'contact'])
            pricelist = partner.property_product_pricelist.id
            fpos = partner.property_account_position and partner.property_account_position.id or False
            new_ids = []
            for case in case_obj.browse(cr, uid, data, context=context):
                if not partner and case.partner_id:
                    partner = case.partner_id
                    fpos = partner.property_account_position and partner.property_account_position.id or False
                    partner_addr = partner_obj.address_get(cr, uid, [partner.id],
                            ['default', 'invoice', 'delivery', 'contact'])
                    pricelist = partner.property_product_pricelist.id
                if False in partner_addr.values():
                    raise osv.except_osv(_('Data Insufficient!'), _('Customer has no addresses defined!'))

                vals = {
                    'origin': _('Opportunity: %s') % str(case.id),
                    'section_id': case.section_id and case.section_id.id or False,
                    'shop_id': make.shop_id.id,
                    'partner_id': partner.id,
                    'pricelist_id': pricelist,
                    'partner_invoice_id': partner_addr['invoice'],
                    'partner_order_id': partner_addr['contact'],
                    'partner_shipping_id': partner_addr['delivery'],
                    'date_order': time.strftime('%Y-%m-%d'),
                    'fiscal_position': fpos,
                }
                if partner.id:
                    vals['user_id'] = partner.user_id and partner.user_id.id or uid
                new_id = sale_obj.create(cr, uid, vals)
                case_obj.write(cr, uid, [case.id], {'ref': 'sale.order,%s' % new_id})
                new_ids.append(new_id)
                message = _('Opportunity ') + " '" + case.name + "' "+ _("is converted to Quotation.")
                self.log(cr, uid, case.id, message)
                case_obj._history(cr, uid, [case], _("Converted to Sales Quotation(id: %s).") % (new_id))

            if make.close:
                case_obj.case_close(cr, uid, data)
            if not new_ids:
                return {'type': 'ir.actions.act_window_close'}
            if len(new_ids)<=1:
                value = {
                    'domain': str([('id', 'in', new_ids)]),
                    'view_type': 'form',
                    'view_mode': 'form',
                    'res_model': 'sale.order',
                    'view_id': False,
                    'type': 'ir.actions.act_window',
                    'res_id': new_ids and new_ids[0]
                }
            else:
                value = {
                    'domain': str([('id', 'in', new_ids)]),
                    'view_type': 'form',
                    'view_mode': 'tree,form',
                    'res_model': 'sale.order',
                    'view_id': False,
                    'type': 'ir.actions.act_window',
                    'res_id': new_ids
                }
            return value

    def _get_shop_id(self, cr, uid, ids, context=None):
        cmpny_id = self.pool.get('res.users')._get_company(cr, uid, context=context)
        shop = self.pool.get('sale.shop').search(cr, uid, [('company_id', '=', cmpny_id)])
        return shop and shop[0] or False

    _columns = {
        'shop_id': fields.many2one('sale.shop', 'Shop', required=True),
        'partner_id': fields.many2one('res.partner', 'Customer', required=True),
        'close': fields.boolean('Close Opportunity', help='Check this to close the opportunity after having created the sale order.'),
    }
    _defaults = {
         'shop_id': _get_shop_id,
         'close': True,
         'partner_id': _selectPartner,
    }

crm_make_sale()
