"""Validation commands for env-pro."""

import click


@click.command()
@click.option("--schema", "-s", help="Path to schema file")
@click.option("--verbose/--quiet", default=False)
def validate(schema: str, verbose: bool):
    """Validate environment variables against schema."""
    from pathlib import Path
    from env_pro.core.validator import Validator
    from env_pro.core.profile import get_active_profile, get_profile_vars

    schema_path = Path(schema) if schema else Path.cwd() / ".env.schema.yaml"

    if not schema_path.exists():
        if verbose:
            click.echo("No schema file found. Create .env.schema.yaml to enable validation.")
        else:
            click.echo("ok")
        return

    validator = Validator.from_file(schema_path)
    profile = get_active_profile() or "default"
    vars = get_profile_vars(profile)

    errors = validator.validate(vars)

    if errors:
        click.echo(f"Validation failed with {len(errors)} error(s):")
        for error in errors:
            click.echo(f"  {error}")
        raise click.ClickException("Validation failed")
    else:
        click.echo("Validation passed")


@click.command()
def check():
    """Check for required variables."""
    from env_pro.core.profile import get_active_profile, get_profile_vars
    from env_pro.core.validator import Validator

    profile = get_active_profile() or "default"
    vars = get_profile_vars(profile)

    validator = Validator.from_file()

    if validator.schema is None:
        click.echo("No schema defined")
        return

    errors = validator.validate(vars)
    required_errors = [e for e in errors if "missing" in e.message.lower()]

    if required_errors:
        click.echo(f"Missing required variables:")
        for e in required_errors:
            click.echo(f"  {e.key}")
    else:
        click.echo("All required variables are set")