from __future__ import unicode_literals

import frappe
from frappe.custom.doctype.custom_field.custom_field import create_custom_fields


def execute():
	company = frappe.get_all('Company', filters = {'country': 'India'})
	if not company:
		return

	custom_fields = {
		'Sales Invoice': [
			dict(fieldname='eway_bill_validity', label='E-Way Bill Validity', fieldtype='Data', no_copy=1, print_hide=1,
				depends_on='ewaybill', read_only=1, allow_on_submit=1, insert_after='ewaybill')
		]
	}
	create_custom_fields(custom_fields, update=True)