mod app;
mod error;
mod routes;
mod service;
mod state;
mod storage;

use std::{env, net::SocketAddr, path::PathBuf};

use mcpaas_registry::PostgresRegistry;
use tokio::net::TcpListener;
use tracing::info;

use crate::{app::build_app, service::AdminService, state::AppState};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    tracing_subscriber::fmt()
        .with_env_filter(
            env::var("MCPAAS_LOG_LEVEL")
                .unwrap_or_else(|_| "admin_api=info,tower_http=info".into()),
        )
        .init();

    let database_url = env::var("MCPAAS_DATABASE_URL")?;
    let storage_root = PathBuf::from(
        env::var("MCPAAS_STORAGE_ROOT").unwrap_or_else(|_| "/var/lib/rmcp/storage".into()),
    );
    let bind_addr = env::var("MCPAAS_ADMIN_BIND").unwrap_or_else(|_| "0.0.0.0:3001".into());
    let socket_addr: SocketAddr = bind_addr.parse()?;
    let registry = PostgresRegistry::connect(&database_url).await?;
    let state = AppState {
        service: AdminService::new(registry, storage_root),
    };
    let app = build_app(state);
    let listener = TcpListener::bind(socket_addr).await?;

    info!("admin-api listening on {}", socket_addr);

    axum::serve(listener, app).await?;

    Ok(())
}