#!/usr/bin/env bash
set -eu

ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
HELPER_DIR="${ROOT_DIR}/tunnel-helper"
BUNDLED_DIR="${ROOT_DIR}/src-tauri/bundled"

TARGET="${1:-}"
if [ -z "${TARGET}" ]; then
  echo "usage: build-tunnel-helper.sh <cargo-target>"
  exit 1
fi

case "${TARGET}" in
  i686-pc-windows-msvc)
    OUTPUT_DIR="${BUNDLED_DIR}/windows-x86"
    OUTPUT_NAME="nexavpn-tunnel-helper.exe"
    ;;
  aarch64-apple-darwin)
    OUTPUT_DIR="${BUNDLED_DIR}/macos-arm64"
    OUTPUT_NAME="nexavpn-tunnel-helper"
    ;;
  *)
    echo "unsupported target: ${TARGET}"
    exit 1
    ;;
esac

mkdir -p "${OUTPUT_DIR}"
cargo build --manifest-path "${HELPER_DIR}/Cargo.toml" --release --target "${TARGET}"
cp "${HELPER_DIR}/target/${TARGET}/release/${OUTPUT_NAME}" "${OUTPUT_DIR}/${OUTPUT_NAME}"
echo "Bundled ${OUTPUT_NAME} into ${OUTPUT_DIR}"