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

TS="$(date +%F_%H%M%S)"
OUT="/srv/backups/gitea/pg"
mkdir -p "$OUT"

PGUSER="${PGUSER:-gitea}"
PGDATABASE="${PGDATABASE:-gitea}"
PGPASSFILE="${PGPASSFILE:-/srv/secrets/postgres_password}"

if [[ ! -f "$PGPASSFILE" ]]; then
  echo "Missing $PGPASSFILE"
  exit 1
fi

export PGPASSWORD="$(cat "$PGPASSFILE")"
docker exec -e PGPASSWORD="$PGPASSWORD" gitea-db sh -lc "pg_dump -U '$PGUSER' -d '$PGDATABASE'" > "$OUT/gitea-pg-$TS.sql"

echo "Wrote: $OUT/gitea-pg-$TS.sql"