#!/bin/sh
set -eu

client_dir=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
target_triple=$(rustc -vV | sed -n 's/^host: //p')
case "$target_triple" in
  aarch64-apple-darwin) go_os=darwin; go_arch=arm64 ;;
  x86_64-apple-darwin) go_os=darwin; go_arch=amd64 ;;
  x86_64-unknown-linux-gnu) go_os=linux; go_arch=amd64 ;;
  aarch64-unknown-linux-gnu) go_os=linux; go_arch=arm64 ;;
  *) echo "Unsupported Go tunnel build target: $target_triple" >&2; exit 1 ;;
esac

mkdir -p "$client_dir/src-tauri/binaries"
(
  cd "$client_dir/tunnel-go"
  GOOS="$go_os" GOARCH="$go_arch" CGO_ENABLED=0 go build -trimpath \
    -o "$client_dir/src-tauri/binaries/opsx-tunnel-go-$target_triple" .
)
echo "Built Go WireGuard tunnel component for $target_triple"