import datetime
from re import search
from unittest import mock

from boto3 import client, session
from moto import mock_iam

from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info

AWS_ACCOUNT_NUMBER = "123456789012"
AWS_REGION = "us-east-1"


class Test_iam_disable_30_days_credentials_test:
    # Mocked Audit Info
    def set_mocked_audit_info(self):
        audit_info = AWS_Audit_Info(
            session_config=None,
            original_session=None,
            audit_session=session.Session(
                profile_name=None,
                botocore_session=None,
                region_name=AWS_REGION,
            ),
            audited_account=AWS_ACCOUNT_NUMBER,
            audited_user_id=None,
            audited_partition="aws",
            audited_identity_arn=None,
            profile=None,
            profile_region=AWS_REGION,
            credentials=None,
            assumed_role_info=None,
            audited_regions=None,
            organizations_metadata=None,
            audit_resources=None,
        )
        return audit_info

    @mock_iam
    def test_iam_user_logged_30_days(self):
        password_last_used = (
            datetime.datetime.now() - datetime.timedelta(days=2)
        ).strftime("%Y-%m-%d %H:%M:%S+00:00")
        iam_client = client("iam")
        user = "test-user"
        arn = iam_client.create_user(UserName=user)["User"]["Arn"]

        from prowler.providers.aws.services.iam.iam_service import IAM

        audit_info = self.set_mocked_audit_info()

        with mock.patch(
            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
            new=audit_info,
        ):
            with mock.patch(
                "prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials.iam_client",
                new=IAM(audit_info),
            ) as service_client:
                from prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials import (
                    iam_disable_30_days_credentials,
                )

                service_client.users[0].password_last_used = password_last_used
                check = iam_disable_30_days_credentials()
                result = check.execute()
                assert result[0].status == "PASS"
                assert search(
                    f"User {user} has logged in to the console in the past 30 days.",
                    result[0].status_extended,
                )
                assert result[0].resource_id == user
                assert result[0].resource_arn == arn

    @mock_iam
    def test_iam_user_not_logged_30_days(self):
        password_last_used = (
            datetime.datetime.now() - datetime.timedelta(days=60)
        ).strftime("%Y-%m-%d %H:%M:%S+00:00")
        iam_client = client("iam")
        user = "test-user"
        arn = iam_client.create_user(UserName=user)["User"]["Arn"]

        from prowler.providers.aws.services.iam.iam_service import IAM

        audit_info = self.set_mocked_audit_info()

        with mock.patch(
            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
            new=audit_info,
        ):
            with mock.patch(
                "prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials.iam_client",
                new=IAM(audit_info),
            ) as service_client:
                from prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials import (
                    iam_disable_30_days_credentials,
                )

                service_client.users[0].password_last_used = password_last_used
                check = iam_disable_30_days_credentials()
                result = check.execute()
                assert result[0].status == "FAIL"
                assert search(
                    f"User {user} has not logged in to the console in the past 30 days.",
                    result[0].status_extended,
                )
                assert result[0].resource_id == user
                assert result[0].resource_arn == arn

    @mock_iam
    def test_iam_user_not_logged(self):
        iam_client = client("iam")
        user = "test-user"
        arn = iam_client.create_user(UserName=user)["User"]["Arn"]

        from prowler.providers.aws.services.iam.iam_service import IAM

        audit_info = self.set_mocked_audit_info()

        with mock.patch(
            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
            new=audit_info,
        ):
            with mock.patch(
                "prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials.iam_client",
                new=IAM(audit_info),
            ) as service_client:
                from prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials import (
                    iam_disable_30_days_credentials,
                )

                service_client.users[0].password_last_used = ""
                # raise Exception
                check = iam_disable_30_days_credentials()
                result = check.execute()
                assert result[0].status == "PASS"
                assert search(
                    f"User {user} does not have a console password or is unused.",
                    result[0].status_extended,
                )
                assert result[0].resource_id == user
                assert result[0].resource_arn == arn

    @mock_iam
    def test_user_no_access_keys(self):
        iam_client = client("iam")
        user = "test-user"
        arn = iam_client.create_user(UserName=user)["User"]["Arn"]

        from prowler.providers.aws.services.iam.iam_service import IAM

        audit_info = self.set_mocked_audit_info()

        with mock.patch(
            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
            new=audit_info,
        ):
            with mock.patch(
                "prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials.iam_client",
                new=IAM(audit_info),
            ) as service_client:
                from prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials import (
                    iam_disable_30_days_credentials,
                )

                service_client.credential_report[0][
                    "access_key_1_last_rotated"
                ] == "N/A"
                service_client.credential_report[0][
                    "access_key_2_last_rotated"
                ] == "N/A"

                check = iam_disable_30_days_credentials()
                result = check.execute()
                assert result[-1].status == "PASS"
                assert (
                    result[-1].status_extended
                    == f"User {user} does not have access keys."
                )
                assert result[-1].resource_id == user
                assert result[-1].resource_arn == arn

    @mock_iam
    def test_user_access_key_1_not_used(self):
        credentials_last_rotated = (
            datetime.datetime.now() - datetime.timedelta(days=100)
        ).strftime("%Y-%m-%dT%H:%M:%S+00:00")
        iam_client = client("iam")
        user = "test-user"
        arn = iam_client.create_user(UserName=user)["User"]["Arn"]

        from prowler.providers.aws.services.iam.iam_service import IAM

        audit_info = self.set_mocked_audit_info()

        with mock.patch(
            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
            new=audit_info,
        ):
            with mock.patch(
                "prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials.iam_client",
                new=IAM(audit_info),
            ) as service_client:
                from prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials import (
                    iam_disable_30_days_credentials,
                )

                service_client.credential_report[0]["access_key_1_active"] = "true"
                service_client.credential_report[0][
                    "access_key_1_last_used_date"
                ] = credentials_last_rotated

                check = iam_disable_30_days_credentials()
                result = check.execute()
                assert result[-1].status == "FAIL"
                assert (
                    result[-1].status_extended
                    == f"User {user} has not used access key 1 in the last 30 days (100 days)."
                )
                assert result[-1].resource_id == user
                assert result[-1].resource_arn == arn

    @mock_iam
    def test_user_access_key_2_not_used(self):
        credentials_last_rotated = (
            datetime.datetime.now() - datetime.timedelta(days=100)
        ).strftime("%Y-%m-%dT%H:%M:%S+00:00")
        iam_client = client("iam")
        user = "test-user"
        arn = iam_client.create_user(UserName=user)["User"]["Arn"]

        from prowler.providers.aws.services.iam.iam_service import IAM

        audit_info = self.set_mocked_audit_info()

        with mock.patch(
            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
            new=audit_info,
        ):
            with mock.patch(
                "prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials.iam_client",
                new=IAM(audit_info),
            ) as service_client:
                from prowler.providers.aws.services.iam.iam_disable_30_days_credentials.iam_disable_30_days_credentials import (
                    iam_disable_30_days_credentials,
                )

                service_client.credential_report[0]["access_key_2_active"] = "true"
                service_client.credential_report[0][
                    "access_key_2_last_used_date"
                ] = credentials_last_rotated

                check = iam_disable_30_days_credentials()
                result = check.execute()
                assert result[-1].status == "FAIL"
                assert (
                    result[-1].status_extended
                    == f"User {user} has not used access key 2 in the last 30 days (100 days)."
                )
                assert result[-1].resource_id == user
                assert result[-1].resource_arn == arn
