// zotapi - Rust wrapper for Sot 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;

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);

    let res = match a.next() {
        Some(ref addr) => {
            client.xchan().by_address(&addr).fetch()
        },
        None => {
            Ok(format!("Usage: {} <addr>", program))
        }
    };

    match res {
        Ok(payload) => {
            println!("{}", payload);
        },
        Err(e) => {
            println!("{:?}", e);
        }
    }
}