use axum::Router;
use dotenvy::dotenv;
use std::net::SocketAddr;

mod api;
mod core;
mod db;
mod errors;
mod schemas;
mod services;
mod utils;

use crate::core::config::Config;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    dotenv().ok();
    tracing_subscriber::fmt::init();

    let config = Config::from_env()?;

    // Initialize DB
    let db = db::connect(&config).await?;

    // Shared app state
    let state = std::sync::Arc::new(crate::api::deps::AppState { db: db.clone(), cfg: config.clone() });

    // Build router with /api/v1 prefix and provide state via Extension
    let api_router = Router::new()
        .merge(api::routers::auth::router())
        .merge(api::routers::users::router());

    let app = Router::new().nest("/api/v1", api_router).layer(axum::Extension(state));

    let addr = SocketAddr::from((config.server_host.parse::<std::net::IpAddr>()?, config.server_port));
    tracing::info!("Starting server on {}", addr);
    let listener = tokio::net::TcpListener::bind(&addr).await?;
    axum::serve(listener, app).await?;

    Ok(())
}