import click


@click.command(short_help='Remove environments')
@click.argument('env_name', default='default')
@click.pass_context
def remove(ctx, env_name):
    """Remove environments."""
    app = ctx.obj
    if ctx.get_parameter_source('env_name').name == 'DEFAULT':
        env_name = app.env

    if env_name in app.project.config.matrices:
        environments = list(app.project.config.matrices[env_name]['envs'])
    else:
        environments = [env_name]

    for env_name in environments:
        if env_name == app.env_active:
            app.abort(f'Cannot remove active environment: {env_name}')

    for env_name in environments:
        environment = app.get_environment(env_name)

        try:
            environment.check_compatibility()
        except Exception:
            continue

        if environment.exists():
            environment.remove()
