# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Business Applications
#    Copyright (C) 2004-2012 OpenERP S.A. (<http://openerp.com>).
#
#    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

class stock_config_settings(osv.osv_memory):
    _name = 'stock.config.settings'
    _inherit = 'res.config.settings'

    _columns = {
        'module_claim_from_delivery': fields.boolean("Allow claim on deliveries",
            help='Adds a Claim link to the delivery order.\n'
                 '-This installs the module claim_from_delivery.'),
        'module_stock_invoice_directly': fields.boolean("Create and open the invoice when the user finish a delivery order",
            help='This allows to automatically launch the invoicing wizard if the delivery is '
                 'to be invoiced when you send or deliver goods.\n'
                 '-This installs the module stock_invoice_directly.'),
        'module_product_expiry': fields.boolean("Expiry date on serial numbers",
            help="""Track different dates on products and serial numbers.
The following dates can be tracked:
    - end of life
    - best before date
    - removal date
    - alert date.
This installs the module product_expiry."""),
        'module_stock_location': fields.boolean("Create push/pull logistic rules",
            help='Provide push and pull inventory flows. Typical uses of this feature are: '
                 'manage product manufacturing chains, manage default locations per product, '
                 'define routes within your warehouse according to business needs, etc.\n'
                 '-This installs the module stock_location.'),
        'group_uom': fields.boolean("Manage different units of measure for products",
            implied_group='product.group_uom',
            help="""Allows you to select and maintain different units of measure for products."""),
        'group_uos': fields.boolean("Invoice products in a different unit of measure than the sales order",
            implied_group='product.group_uos',
            help='Allows you to sell units of a product, but invoice based on a different unit of measure.\n'
                 'For instance, you can sell pieces of meat that you invoice based on their weight.'),
        'group_stock_packaging': fields.boolean("Allow to define several packaging methods on products",
            implied_group='product.group_stock_packaging',
            help="""Allows you to create and manage your packaging dimensions and types you want to be maintained in your system."""),
        'group_stock_production_lot': fields.boolean("Track serial number on products",
            implied_group='stock.group_production_lot',
            help="""This allows you to manage products by using serial numbers. When you select a serial number on product moves, you can get the upstream or downstream traceability of that product."""),
        'group_stock_tracking_lot': fields.boolean("Track serial number on logistic units (pallets)",
            implied_group='stock.group_tracking_lot',
            help="""When you select a serial number on product moves, you can get the upstream or downstream traceability of that product."""),
        'group_stock_inventory_valuation': fields.boolean("Generate accounting entries per stock movement",
            implied_group='stock.group_inventory_valuation',
            help="""Allows to configure inventory valuations on products and product categories."""),
        'group_stock_multiple_locations': fields.boolean("Manage multiple locations and warehouses",
            implied_group='stock.group_locations',
            help='This allows to configure and use multiple stock locations and warehouses, '
                 'instead of having a single default one.'),
        'decimal_precision': fields.integer('Decimal precision on weight', help="As an example, a decimal precision of 2 will allow weights like: 9.99 kg, whereas a decimal precision of 4 will allow weights like:  0.0231 kg."),
    }

    def get_default_dp(self, cr, uid, fields, context=None):
        dp = self.pool.get('ir.model.data').get_object(cr, uid, 'product', 'decimal_stock_weight')
        return {'decimal_precision': dp.digits}

    def set_default_dp(self, cr, uid, ids, context=None):
        config = self.browse(cr, uid, ids[0], context)
        dp = self.pool.get('ir.model.data').get_object(cr, uid, 'product', 'decimal_stock_weight')
        dp.write({'digits': config.decimal_precision})

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