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"""
Example DAG using GoogleCloudStorageToGoogleDriveOperator.
"""
import os

from airflow import models

from airflow.contrib.operators.gcs_to_gdrive_operator import GcsToGDriveOperator
from airflow.utils.dates import days_ago

GCS_TO_GDRIVE_BUCKET = os.environ.get("GCS_TO_DRIVE_BUCKET", "example-object")

default_args = {"start_date": days_ago(1)}

with models.DAG(
    "example_gcs_to_gdrive", default_args=default_args, schedule_interval=None  # Override to match your needs
) as dag:
    # [START howto_operator_gcs_to_gdrive_copy_single_file]
    copy_single_file = GcsToGDriveOperator(
        task_id="copy_single_file",
        source_bucket=GCS_TO_GDRIVE_BUCKET,
        source_object="sales/january.avro",
        destination_object="copied_sales/january-backup.avro",
    )
    # [END howto_operator_gcs_to_gdrive_copy_single_file]
    # [START howto_operator_gcs_to_gdrive_copy_files]
    copy_files = GcsToGDriveOperator(
        task_id="copy_files",
        source_bucket=GCS_TO_GDRIVE_BUCKET,
        source_object="sales/*",
        destination_object="copied_sales/",
    )
    # [END howto_operator_gcs_to_gdrive_copy_files]
    # [START howto_operator_gcs_to_gdrive_move_files]
    move_files = GcsToGDriveOperator(
        task_id="move_files",
        source_bucket=GCS_TO_GDRIVE_BUCKET,
        source_object="sales/*.avro",
        move_object=True,
    )
    # [END howto_operator_gcs_to_gdrive_move_files]
