csst.py

import click
import requests  # For API calls
from typing import Optional


# Create main command group 'csst'
@click.group()
def csst():
    """CSST Pipeline Operation Tool"""
    pass


# Create 'dag' subcommand group for DAG task management
@csst.group()
def dag():
    """DAG Operations"""
    pass


# 1. Run task
@dag.command()
@click.option("--dags", required=True, help="Comma-separated list of DAG IDs to run")
@click.option("--conf", default="{}", help="Run configuration in JSON format")
@click.option("--run-id", help="Manually specify run ID (optional)")
def run(dags, conf, run_id):
    """Initiate a new DAG task"""
    # Actual business logic here, e.g.:
    # - Call Airflow API or your pipeline service
    # - Validate parameters
    # - Return run ID or result
    click.echo(f"Submitting task: DAG_IDS={dags}, CONF={conf}, RUN_ID={run_id}")
    # Simulate response
    mock_run_id = run_id or "simulated_run_id_12345"
    click.echo(f"Task submitted successfully. Run ID: {mock_run_id}")


# 2. Check task status
@dag.command()
@click.option("--dag-id", required=True, help="DAG ID")
@click.option("--run-id", help="Specific run ID (query latest if not provided)")
@click.option("--verbose", "-v", is_flag=True, help="Show detailed status information")
def status(dag_id, run_id, verbose):
    """Check status of a DAG task"""
    # Actual business logic here
    status_info = "success"  # Simulated status
    click.echo(f"DAG {dag_id} (Run ID: {run_id}) status: {status_info}")
    if verbose:
        click.echo("Detailed status information: ...")


# 3. View task logs
@dag.command()
@click.option("--dag-id", required=True, help="DAG ID")
@click.option("--run-id", required=True, help="Run ID")
@click.option("--task-id", help="View logs for specific task (optional)")
@click.option("--tail", type=int, help="Show only last N lines of logs")
def log(dag_id, run_id, task_id, tail):
    """View execution logs for a DAG task"""
    # Actual business logic here
    click.echo(f"Fetching logs: DAG_ID={dag_id}, RUN_ID={run_id}, TASK_ID={task_id}")
    if tail:
        click.echo(f"Showing last {tail} lines:")
    # Simulate log output
    click.echo("INFO - Task started...")
    click.echo("INFO - Processing data...")
    click.echo("INFO - Task completed successfully.")


# 4. Cancel task
@dag.command()
@click.option("--dag-id", required=True, help="DAG ID")
@click.option("--run-id", required=True, help="Run ID to cancel")
@click.option("--force", is_flag=True, help="Force cancellation without confirmation")
def cancel(dag_id, run_id, force):
    """Cancel a running DAG task"""
    # Actual business logic here
    confirm = force or click.confirm(f"Confirm cancellation of task {dag_id}/{run_id}?")
    if confirm:
        click.echo(f"Canceling task: DAG_ID={dag_id}, RUN_ID={run_id}")
        # Call cancellation logic
    else:
        click.echo("Operation canceled")


# 5. View raw data (Level 0)
@csst.command()
@click.option("--obs-id", required=True, help="Observation ID")
@click.option("--dataset", help="Dataset name")
@click.option(
    "--output", "-o", type=click.Path(), help="Download data to local path (optional)"
)
def raw(obs_id, dataset, output):
    """View raw observation data (Level 0)"""
    click.echo(f"Querying raw data: OBS_ID={obs_id}, DATASET={dataset}")
    if output:
        click.echo(f"Data will be downloaded to: {output}")
    # Display data information or download data


# 6. View data products
@csst.command()
@click.option("--product-id", required=True, help="Data product ID")
@click.option("--version", default="latest", help="Product version")
@click.option(
    "--format",
    type=click.Choice(["fits", "hdf5", "ascii"]),
    default="fits",
    help="Data format",
)
def product(product_id, version, format):
    """View processed data products"""
    click.echo(
        f"Querying data product: PRODUCT_ID={product_id}, VERSION={version}, FORMAT={format}"
    )
    # Display data product information


if __name__ == "__main__":
    csst()