"""
pyserve start/stop/restart - Service management commands
"""

import asyncio
from pathlib import Path

from typing import Any, Dict

import click


@click.command("start")
@click.argument("services", nargs=-1, required=True)
@click.option(
    "--timeout",
    "timeout",
    default=60,
    type=int,
    help="Timeout in seconds for service startup",
)
@click.pass_obj
def start_cmd(ctx: Any, services: tuple[str, ...], timeout: int) -> None:
    """
    Start one or more services.

    \b
    Examples:
      pyserve start api             # Start api service
      pyserve start api admin       # Start multiple services
    """
    from ...config import Config
    from .._runner import ServiceRunner
    from ..output import console, print_error, print_success
    from ..state import StateManager

    config_path = Path(ctx.config_file)
    if not config_path.exists():
        print_error(f"Configuration file not found: {config_path}")
        raise click.Abort()

    config = Config.from_yaml(str(config_path))
    state_manager = StateManager(Path(".pyserve"), ctx.project)
    runner = ServiceRunner(config, state_manager)

    console.print(f"[bold]Starting services: {', '.join(services)}[/bold]")

    async def do_start() -> Dict[str, bool]:
        results: Dict[str, bool] = {}
        for service in services:
            try:
                success = await runner.start_service(service, timeout=timeout)
                results[service] = success
                if success:
                    print_success(f"Started {service}")
                else:
                    print_error(f"Failed to start {service}")
            except Exception as e:
                print_error(f"Error starting {service}: {e}")
                results[service] = False
        return results

    try:
        results = asyncio.run(do_start())
        if not all(results.values()):
            raise click.Abort()
    except Exception as e:
        print_error(f"Error: {e}")
        raise click.Abort()


@click.command("stop")
@click.argument("services", nargs=-1, required=True)
@click.option(
    "--timeout",
    "timeout",
    default=30,
    type=int,
    help="Timeout in seconds for graceful shutdown",
)
@click.option(
    "-f",
    "--force",
    is_flag=True,
    help="Force stop (SIGKILL)",
)
@click.pass_obj
def stop_cmd(ctx: Any, services: tuple[str, ...], timeout: int, force: bool) -> None:
    """
    Stop one or more services.

    \b
    Examples:
      pyserve stop api              # Stop api service
      pyserve stop api admin        # Stop multiple services
      pyserve stop api --force      # Force stop
    """
    from ...config import Config
    from .._runner import ServiceRunner
    from ..output import console, print_error, print_success
    from ..state import StateManager

    config_path = Path(ctx.config_file)
    config = Config.from_yaml(str(config_path)) if config_path.exists() else Config()

    state_manager = StateManager(Path(".pyserve"), ctx.project)
    runner = ServiceRunner(config, state_manager)

    console.print(f"[bold]Stopping services: {', '.join(services)}[/bold]")

    async def do_stop() -> Dict[str, bool]:
        results: Dict[str, bool] = {}
        for service in services:
            try:
                success = await runner.stop_service(service, timeout=timeout, force=force)
                results[service] = success
                if success:
                    print_success(f"Stopped {service}")
                else:
                    print_error(f"Failed to stop {service}")
            except Exception as e:
                print_error(f"Error stopping {service}: {e}")
                results[service] = False
        return results

    try:
        results = asyncio.run(do_stop())
        if not all(results.values()):
            raise click.Abort()
    except Exception as e:
        print_error(f"Error: {e}")
        raise click.Abort()


@click.command("restart")
@click.argument("services", nargs=-1, required=True)
@click.option(
    "--timeout",
    "timeout",
    default=60,
    type=int,
    help="Timeout in seconds for restart",
)
@click.pass_obj
def restart_cmd(ctx: Any, services: tuple[str, ...], timeout: int) -> None:
    """
    Restart one or more services.

    \b
    Examples:
      pyserve restart api           # Restart api service
      pyserve restart api admin     # Restart multiple services
    """
    from ...config import Config
    from .._runner import ServiceRunner
    from ..output import console, print_error, print_success
    from ..state import StateManager

    config_path = Path(ctx.config_file)
    if not config_path.exists():
        print_error(f"Configuration file not found: {config_path}")
        raise click.Abort()

    config = Config.from_yaml(str(config_path))
    state_manager = StateManager(Path(".pyserve"), ctx.project)
    runner = ServiceRunner(config, state_manager)

    console.print(f"[bold]Restarting services: {', '.join(services)}[/bold]")

    async def do_restart() -> Dict[str, bool]:
        results = {}
        for service in services:
            try:
                success = await runner.restart_service(service, timeout=timeout)
                results[service] = success
                if success:
                    print_success(f"Restarted {service}")
                else:
                    print_error(f"Failed to restart {service}")
            except Exception as e:
                print_error(f"Error restarting {service}: {e}")
                results[service] = False
        return results

    try:
        results = asyncio.run(do_restart())
        if not all(results.values()):
            raise click.Abort()
    except Exception as e:
        print_error(f"Error: {e}")
        raise click.Abort()