"""
Workflow commands for AITBC CLI
"""

import json
import time
from typing import Optional

import click

from ..utils import error, success


@click.group()
def workflow():
    """Workflow management commands"""
    pass


@workflow.command()
@click.argument('workflow_name')
@click.option('--config', help='Workflow configuration file')
@click.option('--dry-run', is_flag=True, help='Dry run without executing')
def run(workflow_name: str, config: Optional[str], dry_run: bool):
    """Run a workflow"""
    if dry_run:
        success(f"Dry run for workflow {workflow_name}")
        click.echo("Would execute workflow without making changes")
        return
    
    success(f"Run workflow {workflow_name}")
    if config:
        click.echo(f"Using config: {config}")
    
    # TODO: Implement actual workflow execution logic
    click.echo(f"Execution ID: wf_exec_{int(time.time())}")
    click.echo("Status: Running")


@workflow.command()
@click.option('--format', type=click.Choice(['table', 'json']), default='table', help='Output format')
def list(format: str):
    """List available workflows"""
    workflows = [
        {"name": "gpu-marketplace", "status": "active", "steps": 5},
        {"name": "ai-job-processing", "status": "active", "steps": 3},
        {"name": "mining-optimization", "status": "inactive", "steps": 4}
    ]
    
    if format == 'json':
        click.echo(json.dumps(workflows, indent=2))
    else:
        success("Available workflows:")
        for wf in workflows:
            click.echo(f"  - {wf['name']}: {wf['status']} ({wf['steps']} steps)")


@workflow.command()
@click.argument('workflow_name')
def status(workflow_name: str):
    """Get workflow status"""
    success(f"Get status for workflow {workflow_name}")
    # TODO: Implement actual status check from workflow engine
    click.echo("Status: Not running")
    click.echo("Last execution: Never")


@workflow.command()
@click.argument('workflow_name')
def stop(workflow_name: str):
    """Stop a running workflow"""
    success(f"Stop workflow {workflow_name}")
    # TODO: Implement actual stop command via workflow engine