cd /home/def/otb_billing || exit 1
set -e

NEWVER="v0.5.1"
STAMP="$(date '+%Y-%m-%d %H:%M:%S')"
ZIPNAME="otb_billing-${NEWVER}.zip"

echo "===== git status ====="
git status --short || true

echo
echo "===== update VERSION ====="
echo "${NEWVER}" > VERSION

echo
echo "===== backup README ====="
cp README.md "README.md.bak.${NEWVER}"

echo
echo "===== prepend README entry ====="
python3 <<'PY'
from pathlib import Path
from datetime import datetime

p = Path("README.md")
old = p.read_text()

entry = f"""## {datetime.now().strftime('%Y-%m-%d')} — v0.5.1

- Fixed crypto payment email auto-send path
- Fixed payment-received emails to attach the real invoice PDF
- Switched helper PDF generation to use the working invoice PDF route
- Added explorer link into the payment-received email body
- Improved invoice PDF payment section with time, TXID, wallet, and rate display
- Cleaned helper error handling back to safe non-debug behavior

"""

p.write_text(entry + "\n" + old)
print("README updated")
PY

echo
echo "===== git add ====="
git add .

echo
echo "===== git commit ====="
git commit -m "v0.5.1 - crypto email/pdf fixes and payment layout cleanup"

echo
echo "===== git push ====="
git push

echo
echo "===== build full zip backup ====="
cd /home/def || exit 1
rm -f "${ZIPNAME}"
zip -r "${ZIPNAME}" otb_billing >/dev/null

echo
echo "===== done ====="
echo "ZIP: /home/def/${ZIPNAME}"