extern crate clap;
use clap::App;
use clap::Arg;
use clap::SubCommand;
use diesel::connection::Connection;
use diesel::pg::PgConnection;

fn main() {
    let matches = App::new("pjournal")
        .version("0.1")
        .author("KJ Ørbekk <kj@orbekk.com>")
        .about("Practice Journaling")
        .arg(
            Arg::with_name("database_url")
                .long("database_url")
                .required(true)
                .takes_value(true)
                .help("URL to postgresql database"),
        )
        .arg(
            Arg::with_name("base_url")
                .long("base_url")
                .takes_value(true)
                .help("Endpoint for this web server"),
        )
        .subcommand(
            SubCommand::with_name("init")
                .about("initialize database config")
                .arg(
                    Arg::with_name("rocket_secret_key")
                        .long("rocket_secret_key")
                        .takes_value(true)
                        .required(true)
                        .help("Secret passed to rocket for encrypted cookies"),
                )
                .arg(
                    Arg::with_name("strava_client_secret")
                        .long("strava_client_secret")
                        .takes_value(true)
                        .required(true)
                        .help("Client secret for strava authentication"),
                )
                .arg(
                    Arg::with_name("strava_client_id")
                        .long("strava_client_id")
                        .takes_value(true)
                        .required(true)
                        .help("Client id for strava authentication"),
                ),
        )
        .subcommand(
            SubCommand::with_name("adduser")
                .about("add a user account")
                .arg(Arg::with_name("USERNAME").required(true).index(1))
                .arg(Arg::with_name("PASSWORD").required(true).index(2)),
        )
        .get_matches();

    let base_url = matches
        .value_of("base_url")
        .unwrap_or("http://localhost:8000");

    let db_url = matches.value_of("database_url").unwrap();
    let conn = PgConnection::establish(db_url).unwrap();

    if let Some(matches) = matches.subcommand_matches("init") {
        let config = pjournal::models::Config {
            strava_client_id: matches.value_of("strava_client_id").unwrap().to_string(),
            strava_client_secret: matches
                .value_of("strava_client_secret")
                .unwrap()
                .to_string(),
            rocket_secret_key: matches.value_of("rocket_secret_key").unwrap().to_string(),
            singleton: true,
        };

        pjournal::db::create_config(&conn, &config).unwrap();
    } else if let Some(matches) = matches.subcommand_matches("adduser") {
        let user = matches.value_of("USERNAME").unwrap();
        let password = matches.value_of("PASSWORD").unwrap();
        pjournal::db::adduser(&conn, user, password).unwrap();
    } else {
        pjournal::server::start(conn, db_url, base_url);
    }
}