fn main() -> Result<(), Box<dyn std::error::Error>> {
    let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR")?);
    let descriptor_path = out_dir.join("routes.bin");

    #[allow(unused_mut)]
    let mut routes = vec!["./proto/postgres.proto"];
    let mut packages = vec![".postgres.v1"];

    #[cfg(feature = "transaction")]
    routes.push("./proto/transaction.proto");
    packages.push(".transaction.v1");

    #[allow(unused_mut)]
    let mut builder = tonic_build::configure();

    #[cfg(feature = "reflection")]
    {
        builder = builder.file_descriptor_set_path(&descriptor_path);
    };

    builder
        .build_client(false)
        .compile_well_known_types(true)
        .extern_path(".google.protobuf", "::pbjson_types")
        .compile(&routes, &["./proto"])?;

    let descriptor_set = std::fs::read(descriptor_path)?;

    pbjson_build::Builder::new()
        .register_descriptors(&descriptor_set)?
        .build(&packages)?;

    Ok(())
}