~zaber/openupgrade-addons/missing-import

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# -*- 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 osv import orm
from tools.translate import _

class analytic_user_funct_grid(osv.osv):

    _name="analytic_user_funct_grid"
    _description= "Relation table between users and products on a analytic account"
    _columns={
        'user_id': fields.many2one("res.users", "User", required=True,),
        'product_id': fields.many2one("product.product", "Product", required=True,),
        'account_id': fields.many2one("account.analytic.account", "Analytic Account", required=True,),
        }

analytic_user_funct_grid()


class account_analytic_account(osv.osv):

    _inherit = "account.analytic.account"
    _columns = {
        'user_product_ids' : fields.one2many('analytic_user_funct_grid', 'account_id', 'Users/Products Rel.'),
    }

account_analytic_account()


class hr_analytic_timesheet(osv.osv):

    _inherit = "hr.analytic.timesheet"


    # Look in account, if no value for the user => look in parent until there is no more parent to look
    # Take the first found... if nothing found => return False
    def _get_related_user_account_recursiv(self, cr, uid, user_id, account_id):
        
        temp=self.pool.get('analytic_user_funct_grid').search(cr, uid, [('user_id', '=', user_id),('account_id', '=', account_id) ])
        account=self.pool.get('account.analytic.account').browse(cr, uid, account_id)
        if temp:
            return temp
        else:
            if account.parent_id:
                return self._get_related_user_account_recursiv(cr, uid, user_id, account.parent_id.id)
            else:
                return False
                
                
    def on_change_account_id(self, cr, uid, ids, account_id, user_id=False, unit_amount=0):
        #{'value': {'to_invoice': False, 'amount': (-162.0,), 'product_id': 7, 'general_account_id': (5,)}}
        res = {}
        if not (account_id):
            #avoid a useless call to super
            return res 

        if not (user_id):
            return super(hr_analytic_timesheet, self).on_change_account_id(cr, uid, ids, account_id)

        #get the browse record related to user_id and account_id
        temp = self._get_related_user_account_recursiv(cr, uid, user_id, account_id)
        # temp = self.pool.get('analytic_user_funct_grid').search(cr, uid, [('user_id', '=', user_id),('account_id', '=', account_id) ])
        if not temp:
            #if there isn't any record for this user_id and account_id
            return super(hr_analytic_timesheet, self).on_change_account_id(cr, uid, ids, account_id)
        else:
            #get the old values from super and add the value from the new relation analytic_user_funct_grid
            r = self.pool.get('analytic_user_funct_grid').browse(cr, uid, temp)[0]
            res.setdefault('value',{})
            res['value']= super(hr_analytic_timesheet, self).on_change_account_id(cr, uid, ids, account_id)['value']
            res['value']['product_id'] = r.product_id.id
            res['value']['product_uom_id'] = r.product_id.product_tmpl_id.uom_id.id

            #the change of product has to impact the amount, uom and general_account_id
            a = r.product_id.product_tmpl_id.property_account_expense.id
            if not a:
                a = r.product_id.categ_id.property_account_expense_categ.id
            if not a:
                raise osv.except_osv(_('Error !'),
                        _('There is no expense account define ' \
                                'for this product: "%s" (id:%d)') % \
                                (r.product_id.name, r.product_id.id,))
            # Compute based on pricetype
            amount_unit = self.on_change_unit_amount(cr, uid, ids, 
                r.product_id.id, unit_amount, r.product_id.uom_id.id)['value']['amount']
                
            amount = unit_amount *  amount_unit
            res ['value']['amount']= - round(amount, 2)
            res ['value']['general_account_id']= a
        return res

    def on_change_user_id(self, cr, uid, ids, user_id, account_id, unit_amount=0):
        res = {}
        if not (user_id):
            #avoid a useless call to super
            return res 

        #get the old values from super
        res = super(hr_analytic_timesheet, self).on_change_user_id(cr, uid, ids, user_id)

        if account_id:
            #get the browse record related to user_id and account_id
            # temp = self.pool.get('analytic_user_funct_grid').search(cr, uid, [('user_id', '=', user_id),('account_id', '=', account_id) ])
            temp = self._get_related_user_account_recursiv(cr, uid, user_id, account_id)
            if temp:
                #add the value from the new relation analytic_user_funct_grid
                r = self.pool.get('analytic_user_funct_grid').browse(cr, uid, temp)[0]
                res['value']['product_id'] = r.product_id.id    

                #the change of product has to impact the amount, uom and general_account_id
                a = r.product_id.product_tmpl_id.property_account_expense.id
                if not a:
                    a = r.product_id.categ_id.property_account_expense_categ.id
                if not a:
                    raise osv.except_osv(_('Error !'),
                            _('There is no expense account define ' \
                                    'for this product: "%s" (id:%d)') % \
                                    (r.product_id.name, r.product_id.id,))
                # Compute based on pricetype
                amount_unit = self.on_change_unit_amount(cr, uid, ids, 
                    r.product_id.id, unit_amount, r.product_id.uom_id.id)['value']['amount']
                        
                amount = unit_amount * amount_unit
                res ['value']['amount']= - round(amount, 2)
                res ['value']['general_account_id']= a
        return res

hr_analytic_timesheet()