fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Compile TLI proto files for client testing (Tonic 0.14+)
    tonic_prost_build::configure()
        .build_server(false)
        .build_client(true)
        .compile_protos(
            &[
                "../../bin/fxt/proto/trading.proto",
                "../../bin/fxt/proto/ml.proto",
                "../../bin/fxt/proto/config.proto",
                "../../bin/fxt/proto/health.proto",
            ],
            &["../../bin/fxt/proto"],
        )?;

    // Tell cargo to recompile if proto files change
    println!("cargo:rerun-if-changed=../../bin/fxt/proto/trading.proto");
    println!("cargo:rerun-if-changed=../../bin/fxt/proto/ml.proto");
    println!("cargo:rerun-if-changed=../../bin/fxt/proto/config.proto");
    println!("cargo:rerun-if-changed=../../bin/fxt/proto/health.proto");

    Ok(())
}