//
// Copyright 2025 The Project Oak Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::env;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let oak_proto_path_env = "OAK_PROTO_PATH";
    let env_var = env::var(oak_proto_path_env).unwrap();
    let all_protos = env_var
        .split(" ")
        .map(|s| s.replace("external/icing/proto", "../../../../icing/proto"))
        .collect::<Vec<_>>();

    let included_protos = vec![
        std::path::PathBuf::from("../../../../icing/proto"),
        std::path::PathBuf::from("../../.."),
    ];

    let proto_paths = all_protos;

    let mut config = prost_build::Config::new();

    config.compile_protos(&proto_paths, &included_protos).expect("proto compilation failed");

    Ok(())
}
