# -*- coding: utf-8 -*-
# Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt

from __future__ import unicode_literals

import frappe
from frappe import _
from frappe.model.document import Document
from frappe.utils import strip


class CouponCode(Document):
	def autoname(self):
		self.coupon_name = strip(self.coupon_name)
		self.name = self.coupon_name

		if not self.coupon_code:
			if self.coupon_type == "Promotional":
				self.coupon_code =''.join(i for i in self.coupon_name if not i.isdigit())[0:8].upper()
			elif self.coupon_type == "Gift Card":
				self.coupon_code = frappe.generate_hash()[:10].upper()

	def validate(self):
		if self.coupon_type == "Gift Card":
			self.maximum_use = 1
			if not self.customer:
				frappe.throw(_("Please select the customer."))
