#!/usr/bin/env bash
# Export drafts.db as compressed SQL dump for portable sharing.
# Usage: scripts/db-export.sh [output_path]

set -euo pipefail

DB="data/drafts.db"
OUT="${1:-data/drafts.sql.gz}"

if [[ ! -f "$DB" ]]; then
    echo "Error: $DB not found" >&2
    exit 1
fi

echo "Exporting $DB → $OUT"
sqlite3 "$DB" .dump | gzip -9 > "$OUT"

SIZE=$(du -h "$OUT" | cut -f1)
TABLES=$(sqlite3 "$DB" "SELECT count(*) FROM sqlite_master WHERE type='table';")
echo "Done: $SIZE ($TABLES tables)"