//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

use std::path::PathBuf;

use libimagrt::runtime::Runtime;
use libimagerror::trace::trace_error_exit;
use libimagstore::storeid::StoreId;

use retrieve::print_entry;

pub fn get(rt: &Runtime) {
    let scmd = rt.cli().subcommand_matches("get").unwrap();

    let id    = scmd.value_of("id").unwrap(); // safe by clap
    let path  = PathBuf::from(id);
    let store = Some(rt.store().path().clone());
    let path  = StoreId::new(store, path).unwrap_or_else(|e| trace_error_exit(&e, 1));
    debug!("path = {:?}", path);

    let _ = match rt.store().get(path) {
        Ok(Some(entry)) => print_entry(rt, scmd, entry),
        Ok(None)        => info!("No entry found"),
        Err(e)          => trace_error_exit(&e, 1),
    };
}