#This file is part of Tryton.  The COPYRIGHT file at the top level of this repository contains the full copyright notices and license terms.
from trytond.osv import fields, OSV


class Category(OSV):
    "Product Category"
    _name = "product.category"
    _description = __doc__

    name = fields.Char('Name', required=True, translate=True)
    complete_name = fields.Function('get_complete_name', type="char",
            string='Complete Name')
    parent = fields.Many2One('product.category','Parent', select=1)
    childs = fields.One2Many('product.category', 'parent',
            string='Childs')

    def __init__(self):
        super(Category, self).__init__()
        self._order.insert(0, ('name', 'ASC'))

    def get_complete_name(self, cursor, user, ids, name, arg, context=None):
        res = self.name_get(cursor, user, ids, context=context)
        return dict(res)

    def name_get(self, cursor, user, ids, context=None):
        if not ids:
            return []
        if isinstance(ids, (int, long)):
            ids = [ids]
        categories = self.browse(cursor, user, ids, context=context)
        res = []
        for category in categories:
            if category.parent:
                name = category.parent.name+' / '+ category.name
            else:
                name = category.name
            res.append((category.id, name))
        return res

Category()