/*
    oslobike - find free bikes in Oslo.
    Copyright (C) 2019  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/>.
*/

use dotenv;
use oslobike;
use std::error::Error;
use std::result::Result;

fn main() -> Result<(), Box<dyn Error>> {
    let api_key = dotenv::var("OSLOBIKE_APIKEY")
        .map_err(|_| "No API key defined.")?;

    let api = oslobike::Api::new(api_key)?;
    let station_availability = api.station_availability()?;

    for station in api.stations()? {
        if let Some(a) = station_availability.iter().find(|s| s.id == station.id) {
            println!("{:>4} {:<32}: {:>2} bikes, {:>2} locks of {:>2} total",
                station.id,
                station.title,
                a.availability.bikes,
                a.availability.locks,
                station.number_of_locks);
        }
        else {
            println!("{:>4} {:<32}: No availability data, {:>2} total capacity",
                station.id,
                station.title,
                station.number_of_locks);
        }
    }

    Ok(())
}