#!/usr/bin/env bash
set -euo pipefail
cd "$(dirname "$0")/.."
mkdir -p backups
stamp="$(date -u +%Y%m%dT%H%M%SZ)"

set -a
[[ -f .env ]] && source .env
set +a

if [[ -n "${DATABASE_URL:-}" && "${DATABASE_URL}" == postgresql* ]]; then
  command -v pg_dump >/dev/null || { echo "pg_dump ontbreekt" >&2; exit 1; }
  pg_dump "${DATABASE_URL}" | gzip -9 > "backups/vacatureradar-${stamp}.sql.gz"
else
  db="local/db.sqlite3"
  [[ -f "$db" ]] || { echo "Geen SQLite-database gevonden" >&2; exit 1; }
  cp "$db" "backups/vacatureradar-${stamp}.sqlite3"
fi

tar -czf "backups/vacatureradar-files-${stamp}.tar.gz" --exclude='media/tmp' media config-data .env.example 2>/dev/null || true
sha256sum backups/*"${stamp}"* > "backups/SHA256SUMS-${stamp}.txt"
echo "Back-up klaar in backups/"