from zerver.lib.test_classes import (
    ZulipTestCase,
)

class ZcommandTest(ZulipTestCase):

    def test_invalid_zcommand(self) -> None:
        self.login('hamlet')

        payload = dict(command="/boil-ocean")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_error(result, "No such command: boil-ocean")

        payload = dict(command="boil-ocean")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_error(result, "There should be a leading slash in the zcommand.")

    def test_ping_zcommand(self) -> None:
        self.login('hamlet')

        payload = dict(command="/ping")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)

    def test_night_zcommand(self) -> None:
        self.login('hamlet')
        user = self.example_user('hamlet')
        user.night_mode = False
        user.save()

        payload = dict(command="/night")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assertIn('Changed to night', result.json()['msg'])

        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assertIn('still in night mode', result.json()['msg'])

    def test_day_zcommand(self) -> None:
        self.login('hamlet')
        user = self.example_user('hamlet')
        user.night_mode = True
        user.save()

        payload = dict(command="/day")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assertIn('Changed to day', result.json()['msg'])

        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assertIn('still in day mode', result.json()['msg'])

    def test_fluid_zcommand(self) -> None:
        self.login("hamlet")
        user = self.example_user("hamlet")
        user.fluid_layout_width = False
        user.save()

        payload = dict(command="/fluid-width")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assert_in_response('Changed to fluid-width mode!', result)

        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assert_in_response('You are still in fluid width mode', result)

    def test_fixed_zcommand(self) -> None:
        self.login("hamlet")
        user = self.example_user("hamlet")
        user.fluid_layout_width = True
        user.save()

        payload = dict(command="/fixed-width")
        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assert_in_response('Changed to fixed-width mode!', result)

        result = self.client_post("/json/zcommand", payload)
        self.assert_json_success(result)
        self.assert_in_response('You are still in fixed width mode', result)