use actix_web::{App, HttpResponse, HttpServer, Responder, web};
use clap::Parser;
use env_logger::Env;

use sea_battle_backend::data::{GameRules, PlayConfiguration};

/// Simple sea battle server
#[derive(Parser, Debug)]
#[clap(author, version, about, long_about = None)]
struct Args {
    /// The address this server will listen to
    #[clap(short, long, value_parser, default_value = "0.0.0.0:7000")]
    listen_address: String,

    /// CORS (allowed origin) set to '*' to allow all origins
    #[clap(short, long, value_parser)]
    cors: Option<String>,
}

/// The default '/' route
async fn index() -> impl Responder {
    HttpResponse::Ok().json("Sea battle backend")
}

/// The default 404 route
async fn not_found() -> impl Responder {
    HttpResponse::NotFound().json("You missed your strike lol")
}

/// Get bot configuration
async fn bot_configuration() -> impl Responder {
    HttpResponse::Ok().json(PlayConfiguration::default())
}

/// Multi-players configuration
async fn multi_players_config() -> impl Responder {
    HttpResponse::Ok().json(GameRules::multi_players_rules())
}


#[actix_web::main]
async fn main() -> std::io::Result<()> {
    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();

    let args: Args = Args::parse();


    HttpServer::new(|| {
        App::new()
            .route("/bot/config", web::get().to(bot_configuration))

            .route("/random/config", web::get().to(multi_players_config))

            .route("/", web::get().to(index))
            .route("{tail:.*}", web::get().to(not_found))
    })
        .bind(args.listen_address)?
        .run()
        .await
}