# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.
from __future__ import annotations

from textwrap import dedent

from materialize.checks.actions import Testdrive
from materialize.checks.checks import Check, externally_idempotent


@externally_idempotent(False)
class AwsConnection(Check):
    def initialize(self) -> Testdrive:
        return Testdrive(
            dedent(
                """
                $ postgres-execute connection=postgres://mz_system:materialize@${testdrive.materialize-internal-sql-addr}
                ALTER SYSTEM SET enable_connection_validation_syntax = true

                > CREATE CONNECTION aws_assume_role
                  TO AWS (ASSUME ROLE ARN 'assume-role', ASSUME ROLE SESSION NAME 'session-name');

                > CREATE SECRET aws_secret_access_key as '...';

                > CREATE CONNECTION aws_credentials
                  TO AWS (ACCESS KEY ID = 'access_key', SECRET ACCESS KEY = SECRET aws_secret_access_key);
                """
            )
        )

    def manipulate(self) -> list[Testdrive]:
        return [
            Testdrive(dedent(s))
            for s in [
                """
                > ALTER CONNECTION aws_assume_role SET (ASSUME ROLE ARN 'assume-role-2');
                """,
                """
                > ALTER CONNECTION aws_credentials SET (ACCESS KEY ID 'access_key_2');
                """,
            ]
        ]

    def validate(self) -> Testdrive:
        # We can't actually run `VALIDATE CONNECTION` here because we don't have
        # valid AWS credentials. So instead we settle for inspecting the system
        # catalog and ensuring it contains the altered values.
        return Testdrive(
            dedent(
                """
                > SELECT assume_role_arn FROM mz_internal.mz_aws_connections a
                  JOIN mz_connections c ON a.id = c.id
                  WHERE name = 'aws_assume_role'
                assume-role-2

                > SELECT access_key_id FROM mz_internal.mz_aws_connections a
                  JOIN mz_connections c ON a.id = c.id
                  WHERE name = 'aws_credentials'
                access_key_2
                """
            )
        )