#!/bin/bash
TIMESTAMP=$(date +%Y%m%d-%H%M%S)
DUMP_DIR="/tmp/memento-dumps"
mkdir -p "$DUMP_DIR"
OUTFILE="$DUMP_DIR/memento-$TIMESTAMP.sql"
docker exec memento-postgres pg_dump -U memento --inserts --no-comments memento > "$OUTFILE"
SIZE=$(du -h "$OUTFILE" | cut -f1)
ROWS=$(grep -c "^INSERT" "$OUTFILE" 2>/dev/null || echo 0)
if [ "$ROWS" -lt 10 ]; then
  echo "WARNING: Only $ROWS INSERT statements — dump may be empty!"
  echo "Trying alternative dump method..."
  docker exec memento-postgres sh -c "pg_dump -U memento --inserts --no-comments memento" > "$OUTFILE"
  ROWS=$(grep -c "^INSERT" "$OUTFILE" 2>/dev/null || echo 0)
  SIZE=$(du -h "$OUTFILE" | cut -f1)
fi
echo "Dump OK: $OUTFILE ($SIZE, $ROWS INSERT statements)"