use std::{env, path::PathBuf};

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let proto_dir = PathBuf::from("schema/protobuf/sync_pb");
    let mut protos = Vec::new();
    for entry in std::fs::read_dir(&proto_dir)? {
        let path = entry?.path();
        if path.extension().is_some_and(|ext| ext == "proto") {
            println!("cargo:rerun-if-changed={}", path.display());
            protos.push(path);
        }
    }

    let protoc = protoc_bin_vendored::protoc_bin_path()?;
    unsafe {
        env::set_var("PROTOC", protoc);
    }

    prost_build::Config::new().compile_protos(&protos, &[proto_dir])?;
    Ok(())
}