#
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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
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"""
Example Airflow DAG that shows the complex DAG structure.
"""

from __future__ import annotations

import pendulum

from airflow.models.baseoperator import chain
from airflow.models.dag import DAG
from airflow.operators.bash import BashOperator

with DAG(
    dag_id="example_complex",
    schedule=None,
    start_date=pendulum.datetime(2021, 1, 1, tz="UTC"),
    catchup=False,
    tags=["example", "example2", "example3"],
) as dag:
    # Create
    create_entry_group = BashOperator(task_id="create_entry_group", bash_command="echo create_entry_group")

    create_entry_group_result = BashOperator(
        task_id="create_entry_group_result", bash_command="echo create_entry_group_result"
    )

    create_entry_group_result2 = BashOperator(
        task_id="create_entry_group_result2", bash_command="echo create_entry_group_result2"
    )

    create_entry_gcs = BashOperator(task_id="create_entry_gcs", bash_command="echo create_entry_gcs")

    create_entry_gcs_result = BashOperator(
        task_id="create_entry_gcs_result", bash_command="echo create_entry_gcs_result"
    )

    create_entry_gcs_result2 = BashOperator(
        task_id="create_entry_gcs_result2", bash_command="echo create_entry_gcs_result2"
    )

    create_tag = BashOperator(task_id="create_tag", bash_command="echo create_tag")

    create_tag_result = BashOperator(task_id="create_tag_result", bash_command="echo create_tag_result")

    create_tag_result2 = BashOperator(task_id="create_tag_result2", bash_command="echo create_tag_result2")

    create_tag_template = BashOperator(task_id="create_tag_template", bash_command="echo create_tag_template")

    create_tag_template_result = BashOperator(
        task_id="create_tag_template_result", bash_command="echo create_tag_template_result"
    )

    create_tag_template_result2 = BashOperator(
        task_id="create_tag_template_result2", bash_command="echo create_tag_template_result2"
    )

    create_tag_template_field = BashOperator(
        task_id="create_tag_template_field", bash_command="echo create_tag_template_field"
    )

    create_tag_template_field_result = BashOperator(
        task_id="create_tag_template_field_result", bash_command="echo create_tag_template_field_result"
    )

    create_tag_template_field_result2 = BashOperator(
        task_id="create_tag_template_field_result2", bash_command="echo create_tag_template_field_result"
    )

    # Delete
    delete_entry = BashOperator(task_id="delete_entry", bash_command="echo delete_entry")
    create_entry_gcs >> delete_entry

    delete_entry_group = BashOperator(task_id="delete_entry_group", bash_command="echo delete_entry_group")
    create_entry_group >> delete_entry_group

    delete_tag = BashOperator(task_id="delete_tag", bash_command="echo delete_tag")
    create_tag >> delete_tag

    delete_tag_template_field = BashOperator(
        task_id="delete_tag_template_field", bash_command="echo delete_tag_template_field"
    )

    delete_tag_template = BashOperator(task_id="delete_tag_template", bash_command="echo delete_tag_template")

    # Get
    get_entry_group = BashOperator(task_id="get_entry_group", bash_command="echo get_entry_group")

    get_entry_group_result = BashOperator(
        task_id="get_entry_group_result", bash_command="echo get_entry_group_result"
    )

    get_entry = BashOperator(task_id="get_entry", bash_command="echo get_entry")

    get_entry_result = BashOperator(task_id="get_entry_result", bash_command="echo get_entry_result")

    get_tag_template = BashOperator(task_id="get_tag_template", bash_command="echo get_tag_template")

    get_tag_template_result = BashOperator(
        task_id="get_tag_template_result", bash_command="echo get_tag_template_result"
    )

    # List
    list_tags = BashOperator(task_id="list_tags", bash_command="echo list_tags")

    list_tags_result = BashOperator(task_id="list_tags_result", bash_command="echo list_tags_result")

    # Lookup
    lookup_entry = BashOperator(task_id="lookup_entry", bash_command="echo lookup_entry")

    lookup_entry_result = BashOperator(task_id="lookup_entry_result", bash_command="echo lookup_entry_result")

    # Rename
    rename_tag_template_field = BashOperator(
        task_id="rename_tag_template_field", bash_command="echo rename_tag_template_field"
    )

    # Search
    search_catalog = BashOperator(task_id="search_catalog", bash_command="echo search_catalog")

    search_catalog_result = BashOperator(
        task_id="search_catalog_result", bash_command="echo search_catalog_result"
    )

    # Update
    update_entry = BashOperator(task_id="update_entry", bash_command="echo update_entry")

    update_tag = BashOperator(task_id="update_tag", bash_command="echo update_tag")

    update_tag_template = BashOperator(task_id="update_tag_template", bash_command="echo update_tag_template")

    update_tag_template_field = BashOperator(
        task_id="update_tag_template_field", bash_command="echo update_tag_template_field"
    )

    # Create
    create_tasks = [
        create_entry_group,
        create_entry_gcs,
        create_tag_template,
        create_tag_template_field,
        create_tag,
    ]
    chain(*create_tasks)

    create_entry_group >> delete_entry_group
    create_entry_group >> create_entry_group_result
    create_entry_group >> create_entry_group_result2

    create_entry_gcs >> delete_entry
    create_entry_gcs >> create_entry_gcs_result
    create_entry_gcs >> create_entry_gcs_result2

    create_tag_template >> delete_tag_template_field
    create_tag_template >> create_tag_template_result
    create_tag_template >> create_tag_template_result2

    create_tag_template_field >> delete_tag_template_field
    create_tag_template_field >> create_tag_template_field_result
    create_tag_template_field >> create_tag_template_field_result2

    create_tag >> delete_tag
    create_tag >> create_tag_result
    create_tag >> create_tag_result2

    # Delete
    delete_tasks = [
        delete_tag,
        delete_tag_template_field,
        delete_tag_template,
        delete_entry_group,
        delete_entry,
    ]
    chain(*delete_tasks)

    # Get
    create_tag_template >> get_tag_template >> delete_tag_template
    get_tag_template >> get_tag_template_result

    create_entry_gcs >> get_entry >> delete_entry
    get_entry >> get_entry_result

    create_entry_group >> get_entry_group >> delete_entry_group
    get_entry_group >> get_entry_group_result

    # List
    create_tag >> list_tags >> delete_tag
    list_tags >> list_tags_result

    # Lookup
    create_entry_gcs >> lookup_entry >> delete_entry
    lookup_entry >> lookup_entry_result

    # Rename
    create_tag_template_field >> rename_tag_template_field >> delete_tag_template_field

    # Search
    chain(create_tasks, search_catalog, delete_tasks)
    search_catalog >> search_catalog_result

    # Update
    create_entry_gcs >> update_entry >> delete_entry
    create_tag >> update_tag >> delete_tag
    create_tag_template >> update_tag_template >> delete_tag_template
    create_tag_template_field >> update_tag_template_field >> rename_tag_template_field