use dotenv::dotenv;
use std::env;
use tracing::info;
use tracing_subscriber::layer::SubscriberExt;

mod db;
mod errors;
mod handlers;
mod models;

#[tokio::main(flavor = "current_thread")]
async fn main() {
    //Parse .env file and add the environmental variables configured there
    dotenv().ok();

    let subscriber = tracing_subscriber::registry()
        .with(tracing_subscriber::EnvFilter::new(
            std::env::var("INTRASYS_LOG").unwrap_or_else(|_| "info".into()),
        ))
        .with(tracing_subscriber::fmt::layer());
    tracing::subscriber::set_global_default(subscriber)
        .expect("Failed to set the global tracing subscriber");

    let pool = db::create_pool().await.expect("Failed to create pool");

    // Run migrations
    db::run_migrations(&pool)
        .await
        .expect("Failed to run migrations");

    // Build the application's routes
    let app = handlers::create_router(pool);

    // Run the server
    let host = env::var("INTRASYS_HOST").unwrap_or(String::from("127.0.0.1"));
    let port = env::var("INTRASYS_PORT").unwrap_or(String::from("8080"));
    let listener = tokio::net::TcpListener::bind(format!("{host}:{port}"))
        .await
        .unwrap();
    info!("listening on {}", listener.local_addr().unwrap());
    axum::serve(listener, app).await.unwrap();
}

#[cfg(test)]
mod tests;