mod commands;
mod config;
mod context;
mod helper;
mod logging;

use crate::commands::command_filter;
use crate::config::GeoffreyAPIConfig;
use crate::context::Context;
use geoffrey_models::models::response::api_error::GeoffreyAPIError;
use std::net::SocketAddr;
use std::path::PathBuf;
use std::str::FromStr;
use structopt::StructOpt;
use crate::logging::{init_logging, LogLevel};

pub type Result<T> = std::result::Result<T, GeoffreyAPIError>;

#[derive(Debug, StructOpt, Clone)]
#[structopt(name = "GeoffreyAPI", about = "Geoffrey Central API")]
struct Args {
    #[structopt(env = "GEOFFREY_CONFIG", parse(from_os_str))]
    config: PathBuf,
    #[structopt(short, long, env = "GEOFFREY_LOG_LEVEL", parse(from_str), default_value="Info")]
    log_level: LogLevel,
}


#[tokio::main]
async fn main() {
    let args: Args = Args::from_args();

    if let Err(e) = init_logging(args.log_level) {
        println!("Unable to initialize logger: {}", e);
        return;
    }

    let cfg = match GeoffreyAPIConfig::new(args.config.as_path()) {
        Ok(cfg) => cfg,
        Err(e) => {
            log::warn!("Error opening config: {}", e);
            return;
        }
    };

    let socket_addr = match SocketAddr::from_str(cfg.host.as_str()) {
        Ok(socket_addr) => socket_addr,
        Err(e) => {
            log::warn!("Error parsing {} as address: {}", cfg.host, e);
            return;
        }
    };

    let ctx = Context::new(cfg).unwrap();

    let api = command_filter(ctx.clone());

    warp::serve(api)
        .run(socket_addr)
        .await;
}