from unittest import mock
from uuid import uuid4

from prowler.providers.azure.services.postgresql.postgresql_service import Server
from tests.providers.azure.azure_fixtures import (
    AZURE_SUBSCRIPTION_DISPLAY,
    AZURE_SUBSCRIPTION_ID,
    AZURE_SUBSCRIPTION_NAME,
    set_mocked_azure_provider,
)


class Test_postgresql_flexible_server_connection_throttling_on:
    def test_no_postgresql_flexible_servers(self):
        postgresql_client = mock.MagicMock
        postgresql_client.subscriptions = {
            AZURE_SUBSCRIPTION_ID: AZURE_SUBSCRIPTION_NAME
        }
        postgresql_client.flexible_servers = {}

        with (
            mock.patch(
                "prowler.providers.common.provider.Provider.get_global_provider",
                return_value=set_mocked_azure_provider(),
            ),
            mock.patch(
                "prowler.providers.azure.services.postgresql.postgresql_flexible_server_connection_throttling_on.postgresql_flexible_server_connection_throttling_on.postgresql_client",
                new=postgresql_client,
            ),
        ):
            from prowler.providers.azure.services.postgresql.postgresql_flexible_server_connection_throttling_on.postgresql_flexible_server_connection_throttling_on import (
                postgresql_flexible_server_connection_throttling_on,
            )

            check = postgresql_flexible_server_connection_throttling_on()
            result = check.execute()
            assert len(result) == 0

    def test_flexible_servers_connection_throttling_off(self):
        postgresql_client = mock.MagicMock
        postgresql_client.subscriptions = {
            AZURE_SUBSCRIPTION_ID: AZURE_SUBSCRIPTION_NAME
        }
        postgresql_server_name = "Postgres Flexible Server Name"
        postgresql_server_id = str(uuid4())
        postgresql_client.flexible_servers = {
            AZURE_SUBSCRIPTION_ID: [
                Server(
                    id=postgresql_server_id,
                    name=postgresql_server_name,
                    resource_group="resource_group",
                    location="location",
                    require_secure_transport="OFF",
                    active_directory_auth=None,
                    entra_id_admins=[],
                    log_checkpoints="OFF",
                    log_connections="OFF",
                    log_disconnections="OFF",
                    connection_throttling="OFF",
                    log_retention_days="3",
                    firewall=None,
                )
            ]
        }

        with (
            mock.patch(
                "prowler.providers.common.provider.Provider.get_global_provider",
                return_value=set_mocked_azure_provider(),
            ),
            mock.patch(
                "prowler.providers.azure.services.postgresql.postgresql_flexible_server_connection_throttling_on.postgresql_flexible_server_connection_throttling_on.postgresql_client",
                new=postgresql_client,
            ),
        ):
            from prowler.providers.azure.services.postgresql.postgresql_flexible_server_connection_throttling_on.postgresql_flexible_server_connection_throttling_on import (
                postgresql_flexible_server_connection_throttling_on,
            )

            check = postgresql_flexible_server_connection_throttling_on()
            result = check.execute()
            assert len(result) == 1
            assert result[0].status == "FAIL"
            assert (
                result[0].status_extended
                == f"Flexible Postgresql server {postgresql_server_name} from subscription {AZURE_SUBSCRIPTION_DISPLAY} has connection_throttling disabled"
            )
            assert result[0].subscription == AZURE_SUBSCRIPTION_ID
            assert result[0].resource_name == postgresql_server_name
            assert result[0].resource_id == postgresql_server_id
            assert result[0].location == "location"

    def test_flexible_servers_connection_throttling_on(self):
        postgresql_client = mock.MagicMock
        postgresql_client.subscriptions = {
            AZURE_SUBSCRIPTION_ID: AZURE_SUBSCRIPTION_NAME
        }
        postgresql_server_name = "Postgres Flexible Server Name"
        postgresql_server_id = str(uuid4())
        postgresql_client.flexible_servers = {
            AZURE_SUBSCRIPTION_ID: [
                Server(
                    id=postgresql_server_id,
                    name=postgresql_server_name,
                    resource_group="resource_group",
                    location="location",
                    require_secure_transport="OFF",
                    active_directory_auth=None,
                    entra_id_admins=[],
                    log_checkpoints="ON",
                    log_connections="ON",
                    log_disconnections="ON",
                    connection_throttling="ON",
                    log_retention_days="3",
                    firewall=None,
                )
            ]
        }

        with (
            mock.patch(
                "prowler.providers.common.provider.Provider.get_global_provider",
                return_value=set_mocked_azure_provider(),
            ),
            mock.patch(
                "prowler.providers.azure.services.postgresql.postgresql_flexible_server_connection_throttling_on.postgresql_flexible_server_connection_throttling_on.postgresql_client",
                new=postgresql_client,
            ),
        ):
            from prowler.providers.azure.services.postgresql.postgresql_flexible_server_connection_throttling_on.postgresql_flexible_server_connection_throttling_on import (
                postgresql_flexible_server_connection_throttling_on,
            )

            check = postgresql_flexible_server_connection_throttling_on()
            result = check.execute()
            assert len(result) == 1
            assert result[0].status == "PASS"
            assert (
                result[0].status_extended
                == f"Flexible Postgresql server {postgresql_server_name} from subscription {AZURE_SUBSCRIPTION_DISPLAY} has connection_throttling enabled"
            )
            assert result[0].subscription == AZURE_SUBSCRIPTION_ID
            assert result[0].resource_name == postgresql_server_name
            assert result[0].resource_id == postgresql_server_id
            assert result[0].location == "location"
