from IAMApiModule import *
from PrismaCloudIAM import Client, get_mapping_fields
from requests import Response, Session

APP_USER_OUTPUT = {
    "user_id": "mock_id",
    "user_name": "mock_user_name",
    "first_name": "mock_first_name",
    "last_name": "mock_last_name",
    "active": "true",
    "email": "testdemisto2@paloaltonetworks.com",
}

USER_APP_DATA = IAMUserAppData("mock_id", "mock_user_name", is_active=True, app_data=APP_USER_OUTPUT)

APP_DISABLED_USER_OUTPUT = {
    "user_id": "mock_id",
    "user_name": "mock_user_name",
    "first_name": "mock_first_name",
    "last_name": "mock_last_name",
    "active": "false",
    "email": "testdemisto2@paloaltonetworks.com",
}

DISABLED_USER_APP_DATA = IAMUserAppData("mock_id", "mock_user_name", is_active=False, app_data=APP_DISABLED_USER_OUTPUT)


# helpers methods
def mock_client(mocker):
    mocker.patch.object(Client, "login", return_value={})
    client = Client(base_url="https://test.com", username="test", password="test", customer_name="test", headers={})
    return client


def get_outputs_from_user_profile(user_profile):
    entry_context = user_profile.to_entry()
    outputs = entry_context.get("Contents")
    return outputs


# tests classes
class TestGetUserCommand:
    """
    Class to group the get user commands test
    """

    def test_get_user_command__existing_user(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains an email of a user
        When:
            - The user exists in the application
            - Calling function get_user_command
        Then:
            - Ensure the resulted User Profile object holds the correct user details
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com"}}

        mocker.patch.object(client, "get_user", return_value=USER_APP_DATA)
        mocker.patch.object(IAMUserProfile, "update_with_app_data", return_value={})

        user_profile = IAMCommand().get_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.GET_USER
        assert outputs.get("success") is True
        assert outputs.get("active") is True
        assert outputs.get("id") == "mock_id"
        assert outputs.get("username") == "mock_user_name"
        assert outputs.get("details", {}).get("first_name") == "mock_first_name"
        assert outputs.get("details", {}).get("last_name") == "mock_last_name"

    def test_get_user_command__non_existing_user(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains an email a user
        When:
            - The user does not exist in the application
            - Calling function get_user_command
        Then:
            - Ensure the resulted User Profile object holds information about an unsuccessful result.
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com"}}

        mocker.patch.object(client, "get_user", return_value=None)

        user_profile = IAMCommand().get_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.GET_USER
        assert outputs.get("success") is False
        assert outputs.get("errorCode") == IAMErrors.USER_DOES_NOT_EXIST[0]
        assert outputs.get("errorMessage") == IAMErrors.USER_DOES_NOT_EXIST[1]

    def test_get_user_command__bad_response(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains an email of a non-existing user in the application
        When:
            - Calling function get_user_command
            - A bad response (500) is returned from the application API
        Then:
            - Ensure the resulted User Profile object holds information about the bad response.
        """
        import demistomock as demisto

        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com"}}

        bad_response = Response()
        bad_response.headers = {"x-redlock-status": json.dumps([{"i18nKey": "bad request"}])}
        bad_response.status_code = 500

        mocker.patch.object(demisto, "error")
        mocker.patch.object(Session, "request", return_value=bad_response)

        user_profile = IAMCommand().get_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.GET_USER
        assert outputs.get("success") is False
        assert outputs.get("errorCode") == 500
        assert "Error in API call [500] - bad request" in outputs.get("errorMessage")


class TestCreateUserCommand:
    """
    Class to group the create user commands test
    """

    def test_create_user_command__success(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains an email of a non-existing user in the application
        When:
            - Calling function create_user_command
        Then:
            - Ensure a User Profile object with the user data is returned
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com"}}

        mocker.patch.object(client, "get_user", return_value=None)
        mocker.patch.object(IAMUserProfile, "map_object", return_value={})
        mocker.patch.object(client, "create_user", return_value=USER_APP_DATA)

        user_profile = IAMCommand().create_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.CREATE_USER
        assert outputs.get("success") is True
        assert outputs.get("active") is True
        assert outputs.get("id") == "mock_id"
        assert outputs.get("username") == "mock_user_name"
        assert outputs.get("details", {}).get("first_name") == "mock_first_name"
        assert outputs.get("details", {}).get("last_name") == "mock_last_name"

    def test_create_user_command__user_already_exists(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains an email of a user
        When:
            - The user already exists in the application and disabled
            - allow-enable argument is false
            - Calling function create_user_command
        Then:
            - Ensure the command is considered successful and the user is still disabled
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com"}, "allow-enable": "false"}

        mocker.patch.object(client, "get_user", return_value=DISABLED_USER_APP_DATA)
        mocker.patch.object(client, "update_user", return_value=DISABLED_USER_APP_DATA)

        user_profile = IAMCommand().create_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.UPDATE_USER
        assert outputs.get("success") is True
        assert outputs.get("active") is False
        assert outputs.get("id") == "mock_id"
        assert outputs.get("username") == "mock_user_name"
        assert outputs.get("details", {}).get("first_name") == "mock_first_name"
        assert outputs.get("details", {}).get("last_name") == "mock_last_name"


class TestUpdateUserCommand:
    """
    Class to group the update user commands test
    """

    def test_update_user_command__non_existing_user(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains user data
        When:
            - The user does not exist in the application
            - create-if-not-exists parameter is checked
            - Create User command is enabled
            - Calling function update_user_command
        Then:
            - Ensure the create action is executed
            - Ensure a User Profile object with the user data is returned
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com", "givenname": "mock_first_name"}}

        mocker.patch.object(client, "get_user", return_value=None)
        mocker.patch.object(IAMUserProfile, "map_object", return_value={})
        mocker.patch.object(client, "create_user", return_value=USER_APP_DATA)

        user_profile = IAMCommand(create_if_not_exists=True).update_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.CREATE_USER
        assert outputs.get("success") is True
        assert outputs.get("active") is True
        assert outputs.get("id") == "mock_id"
        assert outputs.get("username") == "mock_user_name"
        assert outputs.get("details", {}).get("first_name") == "mock_first_name"
        assert outputs.get("details", {}).get("last_name") == "mock_last_name"

    def test_update_user_command__command_is_disabled(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains user data
        When:
            - Update User command is disabled
            - Calling function update_user_command
        Then:
            - Ensure the command is considered successful and skipped
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com", "givenname": "mock_first_name"}}

        mocker.patch.object(client, "get_user", return_value=None)
        mocker.patch.object(IAMUserProfile, "map_object", return_value={})
        mocker.patch.object(client, "update_user", return_value=USER_APP_DATA)

        user_profile = IAMCommand(is_update_enabled=False).update_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.UPDATE_USER
        assert outputs.get("success") is True
        assert outputs.get("skipped") is True
        assert outputs.get("reason") == "Command is disabled."

    def test_update_user_command__allow_enable(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains user data
        When:
            - The user is disabled in the application
            - allow-enable argument is true
            - Calling function update_user_command
        Then:
            - Ensure the user is enabled at the end of the command execution.
        """
        client = mock_client(mocker)
        args = {
            "user-profile": {"email": "testdemisto2@paloaltonetworks.com", "givenname": "mock_first_name"},
            "allow-enable": "true",
        }

        mocker.patch.object(client, "get_user", return_value=DISABLED_USER_APP_DATA)
        mocker.patch.object(IAMUserProfile, "map_object", return_value={})
        mocker.patch.object(client, "enable_user", return_value=USER_APP_DATA)
        mocker.patch.object(client, "update_user", return_value=USER_APP_DATA)

        user_profile = IAMCommand().update_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.UPDATE_USER
        assert outputs.get("success") is True
        assert outputs.get("active") is True
        assert outputs.get("id") == "mock_id"
        assert outputs.get("username") == "mock_user_name"
        assert outputs.get("details", {}).get("first_name") == "mock_first_name"
        assert outputs.get("details", {}).get("last_name") == "mock_last_name"


class TestDisableUserTest:
    """
    Class to group the disable user commands test
    """

    def test_disable_user_command__non_existing_user(self, mocker):
        """
        Given:
            - An app client object
            - A user-profile argument that contains an email of a user
        When:
            - create-if-not-exists parameter is unchecked
            - The user does not exist in the application
            - Calling function disable_user_command
        Then:
            - Ensure the command is considered successful and skipped
        """
        client = mock_client(mocker)
        args = {"user-profile": {"email": "testdemisto2@paloaltonetworks.com"}}

        mocker.patch.object(client, "get_user", return_value=None)

        user_profile = IAMCommand().disable_user(client, args)
        outputs = get_outputs_from_user_profile(user_profile)

        assert outputs.get("action") == IAMActions.DISABLE_USER
        assert outputs.get("success") is True
        assert outputs.get("skipped") is True
        assert outputs.get("reason") == IAMErrors.USER_DOES_NOT_EXIST[1]


class TestGetMappingFieldsTest:
    """
    Class to group the disable user commands test
    """

    def test_get_mapping_fields_command(self, mocker):
        """
        Given:
            - An app client object
        When:
            - User schema in the application contains the fields 'field1' and 'field2'
            - Calling function get_mapping_fields_command
        Then:
            - Ensure a GetMappingFieldsResponse object that contains the application fields is returned
        """
        client = mock_client(mocker)
        mocker.patch.object(client, "get_app_fields", return_value={"field1": "desc1", "field2": "desc2"})

        mapping_response = get_mapping_fields(client)
        mapping = mapping_response.extract_mapping()

        assert mapping.get(IAMUserProfile.DEFAULT_INCIDENT_TYPE, {}).get("field1") == "desc1"
        assert mapping.get(IAMUserProfile.DEFAULT_INCIDENT_TYPE, {}).get("field2") == "desc2"