// zotapi - Rust wrapper for the Zot API as implemented by Hubzilla
// 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 <https://www.gnu.org/licenses/>.

extern crate zotapi;
extern crate dotenv;
extern crate serde_json;

use dotenv::dotenv;
use std::env;

fn main() {
    dotenv().ok();
    let site = env::var("HUB").expect("HUB variable expected");
    let user = env::var("HZ_USER").expect("HZ_USER variable expected");
    let password = env::var("HZ_PASSWORD").expect("HZ_PASSWORD variable expected");

    let mut a = env::args();
    let program = a.next().unwrap();
    let client = zotapi::client(&site, &user, &password);

    match client.abook().fetch() {
        Ok(payload) => {
            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);
                }
            };
        },
        Err(e) => {
            println!("{:?}", e);
        }
    }
}