mod api;
mod auth;
mod error;
mod extract;
mod models;
mod response;
mod routers;
mod state;
mod util;

pub use api::{AppOpenApi, tags};
pub use auth::{JwtClaims, create_jwt, create_password, validate_jwt, validate_password};
pub use error::{ApiError, ClientError, ServerError};
pub use response::{ApiResult, ErrorResponse, GlobalResponses, SuccessResponse};
pub use state::AppState;

use axum::Router;
use sea_orm::Database;
use tokio::net::TcpListener;
use tower_http::trace::TraceLayer;
use tracing::info;
use tracing_subscriber::EnvFilter;
use utoipa_scalar::{Scalar, Servable};

fn env(name: &str) -> String {
    std::env::var(name).expect(format!("{} must be set", name).as_str())
}

async fn listener() -> TcpListener {
    TcpListener::bind(env("SERVER_BIND")).await.unwrap()
}

async fn router() -> Router {
    let db = Database::connect(env("DATABASE_URL")).await.unwrap();
    let secret = env("SECRET");
    let (router, api) = routers::router().split_for_parts();

    router
        .layer(TraceLayer::new_for_http())
        .with_state(AppState { db, secret })
        .merge(Scalar::with_url("/docs", api))
        .fallback(routers::not_found)
        .method_not_allowed_fallback(routers::method_not_allowed)
}

#[tokio::main]
async fn main() {
    tracing_subscriber::fmt()
        .with_env_filter(EnvFilter::new("info,sqlx=warn,tower_http=debug"))
        .init();

    let listener = listener().await;
    let router = router().await;

    info!(
        "Start listening server on http://{:?}",
        listener.local_addr().unwrap()
    );

    axum::serve(listener, router).await.unwrap();
}