#!/usr/bin/env bash
set -euo pipefail

if (($# != 0)); then
  printf 'compile.sh takes no arguments\n' >&2
  exit 64
fi

ROOT="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
TARGET="$ROOT/executable"
umask 022
cat > "$TARGET" <<'RUNTIME'
#!/usr/bin/env bash
set -euo pipefail
ROOT="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
: "${HOST:=127.0.0.1}"
: "${PORT:=3000}"
: "${DATA_DIR:?DATA_DIR is required}"
: "${SEED:=0}"
: "${TZ:=Etc/UTC}"
: "${PYTHON:=python3}"
mkdir -p "$DATA_DIR"
export HOST PORT DATA_DIR SEED TZ
export WEBSITEBENCH_SITE_BACKEND_DATABASE="$DATA_DIR/autoslash.sqlite3"
export WEBSITEBENCH_SITE_BACKEND_RUNTIME="$ROOT/../backend/runtime.json"
export PYTHONPATH="$ROOT${PYTHONPATH:+:$PYTHONPATH}"
child_pid=""
shutdown_requested=0
forward_shutdown() {
  shutdown_requested=1
  if [[ -n "$child_pid" ]]; then
    kill -TERM "$child_pid" 2>/dev/null || true
  fi
}
trap forward_shutdown TERM INT
"$PYTHON" "$ROOT/app.py" &
child_pid=$!
set +e
wait "$child_pid"
status=$?
if kill -0 "$child_pid" 2>/dev/null; then
  wait "$child_pid"
  status=$?
fi
set -e
if ((shutdown_requested)); then
  exit 0
fi
exit "$status"
RUNTIME
chmod 755 "$TARGET"