"""config set/get/show/reset commands."""

from __future__ import annotations

from typing import Annotated, Optional

import typer
from rich.prompt import Confirm

from freepik_cli.utils.config import CONFIG_FILE, FreepikConfig
from freepik_cli.utils.console import console, print_config_table, print_config_toml, print_error, print_warning

app = typer.Typer(
    name="config",
    help="[bold]Manage[/bold] Freepik CLI configuration.",
    rich_markup_mode="rich",
    no_args_is_help=True,
)


@app.command("show")
def config_show(
    toml: Annotated[
        bool,
        typer.Option("--toml", help="Output as TOML syntax instead of a table"),
    ] = False,
) -> None:
    """[bold]Show[/bold] all current configuration values."""
    config = FreepikConfig.load()
    d = config.to_display_dict()
    if toml:
        print_config_toml(d)
    else:
        print_config_table(d)
    console.print(f"\n[dim]Config file:[/dim] {CONFIG_FILE}")


@app.command("get")
def config_get(
    key: Annotated[str, typer.Argument(help="Config key to retrieve")],
) -> None:
    """[bold]Get[/bold] the value of a single configuration key."""
    config = FreepikConfig.load()
    d = config.to_display_dict()
    if key not in d:
        print_error(
            f"Unknown config key: '{key}'",
            hint=f"Run [cyan]freepik config show[/cyan] to see all available keys.",
        )
        raise typer.Exit(1)

    value = d[key]
    if key == "api_key" and value:
        masked = f"{'*' * 8}{str(value)[-4:]}"
        console.print(f"[dim]{key}[/dim] = [bold]{masked}[/bold] [dim](masked)[/dim]")
    elif value is None:
        console.print(f"[dim]{key}[/dim] = [dim]not set[/dim]")
    else:
        console.print(f"[dim]{key}[/dim] = [bold]{value}[/bold]")


@app.command("set")
def config_set(
    key: Annotated[str, typer.Argument(help="Config key to update")],
    value: Annotated[str, typer.Argument(help="New value")],
) -> None:
    """
    [bold]Set[/bold] a configuration value.

    [dim]Examples:[/dim]
      freepik config set default_image_model mystic
      freepik config set default_output_dir ~/images
      freepik config set poll_timeout 300

    [dim]Note:[/dim] The API key is never saved to disk. Use the
    [cyan]FREEPIK_API_KEY[/cyan] environment variable instead.
    """
    config = FreepikConfig.load()
    try:
        config.set_value(key, value)
        console.print(f"[success]✓[/success] Set [cyan]{key}[/cyan] = [bold]{value}[/bold]")
        console.print(f"[dim]Saved to:[/dim] {CONFIG_FILE}")
    except ValueError as exc:
        print_error(str(exc))
        raise typer.Exit(1)


@app.command("reset")
def config_reset(
    yes: Annotated[
        bool,
        typer.Option("--yes", "-y", help="Skip confirmation prompt"),
    ] = False,
) -> None:
    """[bold]Reset[/bold] all configuration to defaults."""
    if not yes:
        confirmed = Confirm.ask(
            "[warning]Reset all configuration to defaults?[/warning]",
            console=console,
            default=False,
        )
        if not confirmed:
            console.print("[dim]Aborted.[/dim]")
            return

    if CONFIG_FILE.exists():
        CONFIG_FILE.unlink()
        console.print(f"[success]✓[/success] Configuration reset. Deleted: [path]{CONFIG_FILE}[/path]")
    else:
        print_warning("No config file found — already at defaults.")


@app.command("path")
def config_path() -> None:
    """Show the path to the configuration file."""
    console.print(f"[path]{CONFIG_FILE}[/path]")
    if CONFIG_FILE.exists():
        console.print("[dim](file exists)[/dim]")
    else:
        console.print("[dim](file does not exist — using defaults)[/dim]")