/* 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/>.
 */

pub fn fetch(client: &zotapi::Client, raw: bool) {
    match client.abook().fetch() {
        Ok(payload) => {
            if raw {
                println!("{}", &payload);
            } else {
                process(&payload);
            }
        }
        Err(e) => {
            println!("{:?}", e);
        }
    }
}

fn process(payload: &str) {
    let data: serde_json::Value = serde_json::from_str(&payload).unwrap();
    match data {
        serde_json::Value::Array(v) => {
            for contact in v {
                println!(
                    "{} ({}, {})",
                    contact["xchan_name"], contact["xchan_addr"], contact["xchan_network"]
                );
            }
        }
        _ => {
            println!("Unexpected data:\n{}", payload);
        }
    };
}