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use std::convert::Infallible;
use std::net::SocketAddr;
use std::sync::Arc;
use log::{debug, error, info, warn};
use teloxide::prelude2::*;
use warp::Filter;
use config::Config;
use crate::database::DbPool;
mod database;
mod user;
mod web;
mod bot;
mod token;
mod config;
const CONFIG_FILE_NAME: &str = "kimikuri.json";
const MAX_BODY_LENGTH: u64 = 1024 * 16;
fn with_db(db_pool: DbPool) -> impl Filter<Extract=(DbPool, ), Error=Infallible> + Clone {
warp::any().map(move || db_pool.clone())
}
// TODO replace with generic
fn with_bot(bot: Bot) -> impl Filter<Extract=(Bot, ), Error=Infallible> + Clone {
warp::any().map(move || bot.clone())
}
#[tokio::main]
async fn main() {
pretty_env_logger::init();
debug!("Loading bot config.");
let config = Config::from_file(CONFIG_FILE_NAME);
info!("Starting bot.");
let bot = Bot::new(config.bot_token);
let db = config.db_file.as_str();
println!("Database: {}", db);
let db: DbPool = database::open(db)
.await.expect(&*format!("cannot open database {}", db));
let send_message = warp::path("message")
.and(warp::post())
.and(warp::body::content_length_limit(MAX_BODY_LENGTH))
.and(warp::body::json())
.and(with_db(db.clone()))
.and(with_bot(bot.clone()))
.and_then(web::handler);
tokio::spawn(bot::repl(bot, Arc::new(db)));
let endpoint: SocketAddr = config.listen.parse()
.expect("Cannot parse `listen` as endpoint.");
println!("Listen on {}", endpoint);
tokio::spawn(warp::serve(send_message).run(endpoint));
tokio::signal::ctrl_c().await.unwrap();
}
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