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# to you under the Apache License, Version 2.0 (the
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# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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from __future__ import annotations

import os
from datetime import datetime

from airflow import DAG, settings

try:
    from airflow.sdk import task
except ImportError:
    # Airflow 2 path
    from airflow.decorators import task  # type: ignore[attr-defined,no-redef]
from airflow.models import Connection
from airflow.models.baseoperator import chain
from airflow.providers.microsoft.azure.operators.powerbi import PowerBIDatasetListOperator

DAG_ID = "example_powerbi_dataset_list"
CONN_ID = "powerbi_default"

# Before running this system test, you should set following environment variables:
GROUP_ID = os.environ.get("GROUP_ID", "None")
CLIENT_ID = os.environ.get("CLIENT_ID", None)
CLIENT_SECRET = os.environ.get("CLIENT_SECRET", None)
TENANT_ID = os.environ.get("TENANT_ID", None)


@task
def create_connection(conn_id_name: str):
    conn = Connection(
        conn_id=conn_id_name,
        conn_type="powerbi",
        login=CLIENT_ID,
        password=CLIENT_SECRET,
        extra={"tenant_id": TENANT_ID},
    )
    if settings.Session is None:
        raise RuntimeError("Session not configured. Call configure_orm() first.")
    session = settings.Session()
    session.add(conn)
    session.commit()


with DAG(
    dag_id=DAG_ID,
    start_date=datetime(2021, 1, 1),
    schedule=None,
    tags=["example"],
) as dag:
    set_up_connection = create_connection(CONN_ID)

    # [START howto_operator_powerbi_dataset_list_async]
    get_powerbi_dataset_list = PowerBIDatasetListOperator(
        conn_id="powerbi_default",
        task_id="get_powerbi_dataset_list",
        group_id=GROUP_ID,
        timeout=120,
    )
    # [END howto_operator_powerbi_dataset_list_async]

    chain(
        # TEST SETUP
        set_up_connection,
        # TEST BODY
        get_powerbi_dataset_list,
    )

    from tests_common.test_utils.watcher import watcher

    # This test needs watcher in order to properly mark success/failure
    # when "tearDown" task with trigger rule is part of the DAG
    list(dag.tasks) >> watcher()

from tests_common.test_utils.system_tests import get_test_run  # noqa: E402

# Needed to run the example DAG with pytest (see: contributing-docs/testing/system_tests.rst)
test_run = get_test_run(dag)
