# 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 textwrap import dedent

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


class CheckDatabaseCreate(Check):
    def manipulate(self) -> list[Testdrive]:
        return [
            Testdrive(dedent(s))
            for s in [
                """
                $ postgres-execute connection=postgres://mz_system@${testdrive.materialize-internal-sql-addr}
                GRANT CREATEDB ON SYSTEM TO materialize

                > CREATE DATABASE to_be_created1;
                > SET DATABASE=to_be_created1;
                > CREATE TABLE t1 (f1 INTEGER);
                > INSERT INTO t1 VALUES (1);
                """,
                """
                $ postgres-execute connection=postgres://mz_system@${testdrive.materialize-internal-sql-addr}
                GRANT CREATEDB ON SYSTEM TO materialize

                > CREATE DATABASE to_be_created2;
                > SET DATABASE=to_be_created2;
                > CREATE TABLE t1 (f1 INTEGER);
                > INSERT INTO t1 VALUES (2);
                """,
            ]
        ]

    def validate(self) -> Testdrive:
        return Testdrive(
            dedent(
                """
                > SHOW DATABASES LIKE 'to_be_created%';
                to_be_created1  ""
                to_be_created2  ""

                > SET DATABASE=to_be_created1;
                > SELECT * FROM t1;
                1

                > CREATE TABLE t2 (f1 INTEGER);
                > INSERT INTO t2 VALUES (1);
                > SELECT * FROM t2;
                1
                > DROP TABLE t2;

                > SET DATABASE=to_be_created2;
                > SELECT * FROM t1;
                2

                > CREATE TABLE t2 (f1 INTEGER);
                > INSERT INTO t2 VALUES (1);
                > SELECT * FROM t2;
                1
                > DROP TABLE t2;
                """
            )
        )


class CheckDatabaseDrop(Check):
    def manipulate(self) -> list[Testdrive]:
        return [
            Testdrive(dedent(s))
            for s in [
                """
                > CREATE DATABASE to_be_dropped;
                > SET DATABASE=to_be_dropped;
                > CREATE TABLE t1 (f1 INTEGER);
                """,
                """
                > DROP DATABASE to_be_dropped CASCADE;
                """,
            ]
        ]

    def validate(self) -> Testdrive:
        return Testdrive(
            dedent(
                """
                > SET DATABASE=to_be_dropped;

                ! SELECT * FROM t1;
                contains: unknown catalog item
                """
            )
        )