#!/usr/bin/env bash
# Fix root-owned .next (e.g. after sudo npm run build). From repo root:
#   sudo bash scripts/fix-next-perms.sh
#
# Optional: pass a different path as first arg (default: REPO/.next)

set -euo pipefail
[[ "${EUID}" -eq 0 ]] || { echo "Run with sudo."; exit 1; }

REPO="$(cd "$(dirname "$0")/.." && pwd)"
TARGET="${1:-$REPO/.next}"

# Under sudo, prefer the user who invoked sudo
if [[ -n "${SUDO_USER:-}" ]]; then
  u="$SUDO_USER"
  g="$(id -gn "$SUDO_USER" 2>/dev/null || echo "$SUDO_USER")"
elif [[ -n "${SUDO_UID:-}" ]]; then
  u="$(id -nu "$SUDO_UID")"
  g="$(id -gn "$SUDO_UID")"
else
  echo "Could not determine target user. Run: sudo chown -R youruser:youruser $TARGET"
  exit 1
fi

chown -R "$u:$g" "$TARGET"
echo "Ownership reset to $u:$g for $TARGET"