#!/usr/bin/env bash
# Install (or remove) the nightly differential-testing run in the user's crontab (no root needed).
#   bash scripts/install_nightly.sh            # add: every night at 02:30
#   bash scripts/install_nightly.sh --remove   # remove the entry
set -euo pipefail
cd "$(dirname "$0")/.."
REPO=$(pwd)
TAG="# simurg-nightly"
LINE="30 2 * * * cd $REPO && flock -n /tmp/simurg-nightly.lock .venv/bin/python scripts/nightly.py >> data/nightly/cron.log 2>&1 $TAG"
current=$(crontab -l 2>/dev/null | grep -v -- "$TAG" || true)
if [[ "${1:-}" == "--remove" ]]; then
  printf '%s\n' "$current" | sed '/^$/d' | crontab -
  echo "nightly entry removed"
  exit 0
fi
mkdir -p data/nightly
printf '%s\n%s\n' "$current" "$LINE" | sed '/^$/d' | crontab -
echo "installed: $LINE"
crontab -l | grep -- "$TAG"