#!/usr/bin/env sh
set -eu
cd "$(dirname "$0")/.."
host_target="$(rustc -vV | sed -n 's/^host: //p')"
target="${1:-$host_target}"
case "$target" in
    ''|*[!a-zA-Z0-9_-]*) printf 'Invalid target: %s\n' "$target" >&2; exit 1 ;;
esac
target_dir="${CARGO_TARGET_DIR:-target}"
case "$target" in
    *-windows-*) executable=first_person_maze.exe ;;
    *) executable=first_person_maze ;;
esac
if [ "$target" = "$host_target" ]; then
    cargo build --release --locked
    binary="$target_dir/release/$executable"
else
    cargo build --release --locked --target "$target"
    binary="$target_dir/$target/release/$executable"
fi
destination="release/$target/first_person_maze"
test -f "$binary"
rm -rf "$destination"
mkdir -p "$destination/assets/audio"
cp "$binary" "$destination/"
cp assets/audio/*.wav "$destination/assets/audio/"
cp README.md "$destination/"
printf 'Package: %s\n' "$destination"