"""
Cron and scheduling commands.

webagents cron list, add, remove, pause, resume, history, run
"""

import typer
from typing import Optional
from rich.console import Console
from rich.table import Table

app = typer.Typer(help="Scheduled agent execution")
console = Console()


@app.command("list")
def list_jobs():
    """List scheduled jobs."""
    table = Table(title="Scheduled Jobs")
    table.add_column("ID", style="dim")
    table.add_column("Agent", style="cyan")
    table.add_column("Schedule")
    table.add_column("Next Run", style="dim")
    table.add_column("Status", style="green")
    
    # TODO: Get jobs from daemon
    console.print("[dim]No scheduled jobs[/dim]")
    console.print("[dim]Use 'webagents cron add <agent> <schedule>' to add one[/dim]")


@app.command("add")
def add(
    agent: str = typer.Argument(..., help="Agent to schedule"),
    schedule: str = typer.Argument(..., help="Cron expression or shorthand (@daily, @hourly)"),
):
    """Schedule agent execution."""
    console.print(f"[cyan]Scheduling agent: {agent}[/cyan]")
    console.print(f"[dim]Schedule: {schedule}[/dim]")
    
    # Parse schedule
    if schedule.startswith("@"):
        shortcuts = {
            "@yearly": "0 0 1 1 *",
            "@monthly": "0 0 1 * *",
            "@weekly": "0 0 * * 0",
            "@daily": "0 0 * * *",
            "@hourly": "0 * * * *",
        }
        if schedule not in shortcuts:
            console.print(f"[yellow]Unknown shortcut: {schedule}[/yellow]")
            console.print("[dim]Available: @yearly, @monthly, @weekly, @daily, @hourly[/dim]")
            raise typer.Exit(1)
        cron_expr = shortcuts[schedule]
        console.print(f"[dim]Cron expression: {cron_expr}[/dim]")
    
    # TODO: Add job to daemon
    console.print("[yellow]Not yet implemented[/yellow]")


@app.command("remove")
def remove(
    job_id: str = typer.Argument(..., help="Job ID to remove"),
):
    """Remove scheduled job."""
    console.print(f"[yellow]Removing job: {job_id}[/yellow]")
    # TODO: Remove from daemon
    console.print("[green]Job removed[/green]")


@app.command("pause")
def pause(
    job_id: str = typer.Argument(..., help="Job ID to pause"),
):
    """Pause scheduled job."""
    console.print(f"[yellow]Pausing job: {job_id}[/yellow]")
    # TODO: Pause in daemon
    console.print("[green]Job paused[/green]")


@app.command("resume")
def resume(
    job_id: str = typer.Argument(..., help="Job ID to resume"),
):
    """Resume paused job."""
    console.print(f"[cyan]Resuming job: {job_id}[/cyan]")
    # TODO: Resume in daemon
    console.print("[green]Job resumed[/green]")


@app.command("history")
def history(
    job_id: str = typer.Argument(..., help="Job ID"),
    limit: int = typer.Option(10, "--limit", "-n", help="Number of runs to show"),
):
    """View job run history."""
    table = Table(title=f"Run History for {job_id}")
    table.add_column("Run ID", style="dim")
    table.add_column("Started", style="dim")
    table.add_column("Duration")
    table.add_column("Status", style="green")
    
    # TODO: Get history from daemon
    console.print(f"[dim]No run history for job: {job_id}[/dim]")


@app.command("run")
def run(
    job_id: str = typer.Argument(..., help="Job ID to run immediately"),
):
    """Trigger immediate job run."""
    console.print(f"[cyan]Triggering job: {job_id}[/cyan]")
    # TODO: Trigger in daemon
    console.print("[yellow]Not yet implemented[/yellow]")
