# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: MIT. See LICENSE
import frappe, unittest
from frappe.desk.form.load import getdoctype, getdoc, get_docinfo
from frappe.core.page.permission_manager.permission_manager import update, reset, add
from frappe.custom.doctype.property_setter.property_setter import make_property_setter
from frappe.utils.file_manager import save_file

test_dependencies = ['Blog Category', 'Blogger']

class TestFormLoad(unittest.TestCase):
	def test_load(self):
		getdoctype("DocType")
		meta = list(filter(lambda d: d.name=="DocType", frappe.response.docs))[0]
		self.assertEqual(meta.name, "DocType")
		self.assertTrue(meta.get("__js"))

		frappe.response.docs = []
		getdoctype("Event")
		meta = list(filter(lambda d: d.name=="Event", frappe.response.docs))[0]
		self.assertTrue(meta.get("__calendar_js"))

	def test_fieldlevel_permissions_in_load(self):
		blog = frappe.get_doc({
			"doctype": "Blog Post",
			"blog_category": "-test-blog-category-1",
			"blog_intro": "Test Blog Intro",
			"blogger": "_Test Blogger 1",
			"content": "Test Blog Content",
			"title": "_Test Blog Post {}".format(frappe.utils.now()),
			"published": 0
		})

		blog.insert()

		user = frappe.get_doc('User', 'test@example.com')

		user_roles = frappe.get_roles()
		user.remove_roles(*user_roles)
		user.add_roles('Blogger')

		blog_post_property_setter = make_property_setter('Blog Post', 'published', 'permlevel', 1, 'Int')
		reset('Blog Post')

		# test field level permission before role level permissions are defined
		frappe.set_user(user.name)
		blog_doc = get_blog(blog.name)

		self.assertEqual(blog_doc.published, None)

		# this will be ignored because user does not
		# have write access on `published` field (or on permlevel 1 fields)
		blog_doc.published = 1
		blog_doc.save()

		# since published field has higher permlevel
		self.assertEqual(blog_doc.published, 0)

		# test field level permission after role level permissions are defined
		frappe.set_user('Administrator')
		add('Blog Post', 'Website Manager', 1)
		update('Blog Post', 'Website Manager', 1, 'write', 1)

		frappe.set_user(user.name)
		blog_doc = get_blog(blog.name)

		self.assertEqual(blog_doc.name, blog.name)
		# since published field has higher permlevel
		self.assertEqual(blog_doc.published, None)

		# this will be ignored because user does not
		# have write access on `published` field (or on permlevel 1 fields)
		blog_doc.published = 1
		blog_doc.save()

		# since published field has higher permlevel
		self.assertEqual(blog_doc.published, 0)

		frappe.set_user('Administrator')
		user.add_roles('Website Manager')
		frappe.set_user(user.name)

		doc = frappe.get_doc('Blog Post', blog.name)
		doc.published = 1
		doc.save()

		blog_doc = get_blog(blog.name)
		# now user should be allowed to read field with higher permlevel
		# (after adding Website Manager role)
		self.assertEqual(blog_doc.published, 1)

		frappe.set_user('Administrator')

		# reset user roles
		user.remove_roles('Blogger', 'Website Manager')
		user.add_roles(*user_roles)

		blog_doc.delete()
		frappe.delete_doc(blog_post_property_setter.doctype, blog_post_property_setter.name)

	def test_fieldlevel_permissions_in_load_for_child_table(self):
		contact = frappe.new_doc('Contact')
		contact.first_name = '_Test Contact 1'
		contact.append('phone_nos', {'phone': '123456'})
		contact.insert()

		user = frappe.get_doc('User', 'test@example.com')

		user_roles = frappe.get_roles()
		user.remove_roles(*user_roles)
		user.add_roles('Accounts User')

		make_property_setter('Contact Phone', 'phone', 'permlevel', 1, 'Int')
		reset('Contact Phone')
		add('Contact', 'Sales User', 1)
		update('Contact', 'Sales User', 1, 'write', 1)

		frappe.set_user(user.name)

		contact = frappe.get_doc('Contact', '_Test Contact 1')

		contact.phone_nos[0].phone = '654321'
		contact.save()

		self.assertEqual(contact.phone_nos[0].phone, '123456')

		frappe.set_user('Administrator')
		user.add_roles('Sales User')
		frappe.set_user(user.name)

		contact.phone_nos[0].phone = '654321'
		contact.save()

		contact = frappe.get_doc('Contact', '_Test Contact 1')
		self.assertEqual(contact.phone_nos[0].phone, '654321')

		frappe.set_user('Administrator')

		# reset user roles
		user.remove_roles('Accounts User', 'Sales User')
		user.add_roles(*user_roles)

		contact.delete()

	def test_get_doc_info(self):
		note = frappe.new_doc("Note")
		note.content = "some content"
		note.title = frappe.generate_hash(length=20)
		note.insert()

		note.content = "new content"
		# trigger a version
		note.save(ignore_version=False)

		note.add_comment(text="test")

		note.add_tag("test_tag")
		note.add_tag("more_tag")

		# empty attachment
		save_file("test_file", b"", note.doctype, note.name, decode=True)

		frappe.get_doc({
			"doctype": "Communication",
			"communication_type": "Communication",
			"content": "test email",
			"reference_doctype": note.doctype,
			"reference_name": note.name,
		}).insert()


		docinfo = get_docinfo(note)

		self.assertEqual(len(docinfo.comments), 1)
		self.assertIn("test", docinfo.comments[0].content)

		self.assertGreaterEqual(len(docinfo.versions), 2)

		self.assertEqual(set(docinfo.tags.split(",")), {"more_tag", "test_tag"})

		self.assertEqual(len(docinfo.attachments), 1)
		self.assertIn("test_file", docinfo.attachments[0].file_name)

		self.assertEqual(len(docinfo.communications), 1)
		self.assertIn("email", docinfo.communications[0].content)
		note.delete()


def get_blog(blog_name):
	frappe.response.docs = []
	getdoc('Blog Post', blog_name)
	doc = frappe.response.docs[0]
	return doc