fn main() -> Result<(), Box<dyn std::error::Error>> {
    let proto_root = "../music-agregator/proto";
    let proto_file = format!("{}/music_agregator/v1/music_agregator.proto", proto_root);

    let proto_file_exists = std::path::Path::new(&proto_file).exists();
    let protoc_available = std::process::Command::new("protoc")
        .arg("--version")
        .output()
        .is_ok();

    if !proto_file_exists || !protoc_available {
        return Ok(());
    }

    tonic_build::configure()
        .build_server(false)
        .build_client(true)
        .out_dir("src/proto")
        .compile_protos(&[proto_file], &[proto_root])?;

    Ok(())
}