# ERPNext - web based ERP (http://erpnext.com)
# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import unicode_literals
import webnotes

from webnotes.model.wrapper import getlist
from webnotes.utils import flt

from webnotes.utils.nestedset import DocTypeNestedSet

class DocType(DocTypeNestedSet):
	def __init__(self, doc, doclist=[]):
		self.doc = doc
		self.doclist = doclist
		self.nsm_parent_field = 'parent_sales_person';

	def validate(self): 
		for d in getlist(self.doclist, 'target_details'):
			if not flt(d.target_qty) and not flt(d.target_amount):
				webnotes.msgprint("Either target qty or target amount is mandatory.")
				raise Exception
