#!/bin/bash
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
SOURCE_DIR="${RUSTPROXY_SOURCE_DIR:-$ROOT/app}"
TARGET="x86_64-unknown-freebsd"

if [[ ! -f "$SOURCE_DIR/Cargo.toml" ]]; then
    echo "RustProxy source not found. Set RUSTPROXY_SOURCE_DIR to the dynamically fetched checkout." >&2
    exit 1
fi
if ! command -v docker >/dev/null 2>&1; then
    echo "Docker is required for cross mode." >&2
    exit 1
fi
if ! command -v cross >/dev/null 2>&1; then
    echo "cross is not installed. Install it with: cargo install cross --locked" >&2
    exit 1
fi

cd "$SOURCE_DIR"
cross build --locked --release --target "$TARGET"
mkdir -p "$ROOT/dist/cross/$TARGET"
cp "target/$TARGET/release/rust-proxy" "$ROOT/dist/cross/$TARGET/rust-proxy"

echo "Cross-built binary: $ROOT/dist/cross/$TARGET/rust-proxy"
echo "Do not publish this as the production OPNsense package without validation on the target FreeBSD ABI."