/* Example Zot API command line utility, part of zotapi.
 * Copyright (C) 2018  Harald Eilertsen <haraldei@anduin.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

use serde_json::{Value, from_str};

pub fn list(data: &str) {
    if let Ok(Value::Array(groups)) = from_str(&data) {

        println!("Id  | Group name       | uid | flags | hash");
        println!("----+------------------+-----+-------+-------------------------");

        for group in groups {
            let mut flags = String::new();

            if let Some(visible) = group["visible"].as_u64() {
                if visible != 0 {
                    flags += "v";
                }
            }

            if let Some(deleted) = group["deleted"].as_u64() {
                if deleted != 0 {
                    flags += "d";
                }
            }

            print!("{:>3} | {:16} | {:>3} | {:5} | {}\n",
                group["id"].as_u64().unwrap(),
                group["gname"].as_str().unwrap(),
                group["uid"].as_u64().unwrap(),
                flags,
                group["hash"].as_str().unwrap());
        }
    }
    else {
        eprintln!("Invalid data");
    }
}