src/main.rs

use axum::{routing::{get, post}, Router};
use tower_http::services::ServeDir;
use std::sync::Arc;
use tokio::sync::broadcast;

mod agent;
mod browser;
mod sse;
mod ui;

pub struct AppState {
    pub tx: broadcast::Sender<String>,
}

#[tokio::main]
async fn main() {
    tracing_subscriber::fmt::init();
    
    // Channel for streaming logs and browser frames to UI
    let (tx, _) = broadcast::channel(100);
    let state = Arc::new(AppState { tx });

    let app = Router::new()
        .route("/api/chat", post(agent::chat_handler))
        .route("/api/stream", get(sse::stream::sse_handler))
        // Serve the React frontend from the dist folder
        .fallback_service(ServeDir::new("./frontend/dist"))
        .with_state(state);

    // Axum 0.7 way to start the server
    let listener = tokio::net::TcpListener::bind("0.0.0.0:7860").await.unwrap();
    println!("🚀 Agent Server running on http://0.0.0.0:7860");
    axum::serve(listener, app).await.unwrap();
}