pub mod handlers;
use handlers::*;

use std::{
    env,
    net::Ipv4Addr
};

use actix_web::{
    middleware::Logger,
    web::{
        self,
        Data
    },
    App,
    HttpServer,
};
use anthill_di::*;
use botx_api::extensions::botx_api_context::IBotXApiContextExt;
use botx_api_framework::{
    contexts::BotXApiFrameworkContext,
    extensions::{
        actix::IActixHandlersExt,
        anthill_di::IAnthillDiExt
    },
};
use env_logger::Env;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    dotenv::dotenv().ok();
    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();

    let (ip, port) = get_address();

    let ioc_ctx = DependencyContext::new_root();

    ioc_ctx.register_type::<BotXApiFrameworkContext>(LifeCycle::Transient)
        .await?;

    ioc_ctx.register_message_handler::<MessageHandler>()
        .await?;

    ioc_ctx.register_botx_api_context()
        .await?;

    ioc_ctx.register_button_handler::<FirstButtonHandler>()
        .await?;

    ioc_ctx.register_button_handler::<SecondButtonHandler>()
        .await?;

    HttpServer::new(move || {
        App::new()
            .wrap(Logger::default())
            .app_data(web::PayloadConfig::new(usize::MAX))
            .app_data(web::JsonConfig::default().limit(usize::MAX))
            .app_data(Data::new(ioc_ctx.clone()))
            .add_botx_api_handlers()
    })
    .bind((ip.to_string(), port))?
    .run()
    .await?;

    Ok(())
}

const BOT_HOST_ENV: &str = "BOT_HOST";
const BOT_PORT_ENV: &str = "BOT_PORT";

fn get_address() -> (Ipv4Addr, u16) {
    let ip = env::var(BOT_HOST_ENV)
        .expect(&*format!("Env {BOT_HOST_ENV} not found"))
        .parse::<Ipv4Addr>()
        .expect(&*format!("Env {BOT_HOST_ENV} must be valid ipv4"));

    let port = env::var(BOT_PORT_ENV)
        .expect(&*format!("Env {BOT_PORT_ENV} not found"))
        .parse::<u16>()
        .expect(&*format!("Env {BOT_PORT_ENV} must be valid u32"));

    (ip, port)
}