import os
from pathlib import Path

import typer

from tht.config import ConfigError, load_config

config_app = typer.Typer(help="Gestione configurazione")

CONFIG_OPT = typer.Option(
    Path(os.environ.get("THT_CONFIG", "config/tht.yaml")),
    "--config",
    "-c",
    help="Percorso del file di configurazione.",
)


@config_app.command("check")
def check(config: Path = CONFIG_OPT) -> None:
    """Valida configurazione e variabili d'ambiente risolte."""
    try:
        cfg = load_config(config)
    except ConfigError as e:
        typer.secho(f"ERRORE: {e}", fg=typer.colors.RED, err=True)
        raise typer.Exit(code=1)
    db = cfg.database
    typer.secho(f"OK: configurazione valida ({config})", fg=typer.colors.GREEN)
    typer.echo(f"  profilo  : {cfg.profile}")
    typer.echo(f"  database : {db.user}@{db.host}:{db.port}/{db.database} schema={db.db_schema}")
    typer.echo(f"  artifacts: {cfg.paths.artifacts}  indexes: {cfg.paths.indexes}")