use std::fs::read_dir;

fn main() -> Result<(), Box<dyn std::error::Error>> {
	println!("cargo:rerun-if-changed=../protobuf/");
	println!("cargo:rerun-if-changed=build.rs");
	let mut files = Vec::new();
	for f in read_dir("../protobuf").unwrap() {
		if let Ok(f) = f {
			if f.path().is_file() && f.path().extension().map(|x| x == "proto").unwrap_or(false) {
				files.push(f.path());
			}
		}
	}
	if let Err(e) = prost_build::Config::new()
		.out_dir("src/server/protos")
		.compile_protos(
			&files,
			&[
				<std::path::PathBuf as From<&str>>::from("../protobuf"),
				"../protobuf/include".into(),
			],
		) {
		eprintln!("{}", e);
		return Err(e.into());
	}
	Ok(())
}