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

usage() {
  echo "Usage: $(basename "$0") <target> [extra_nmap_args...]" >&2
  echo "- Fast TCP scan with default scripts and service detection." >&2
  exit 1
}

target=${1:-${TARGET:-}}
[[ -z "${target}" ]] && usage
shift || true

outdir=${OUTDIR:-scans}
mkdir -p "$outdir"
ts=$(date +%Y%m%d_%H%M%S)
base="$outdir/${target//\//_}_quick_${ts}"

echo "[+] Running nmap quick against $target"
nmap -Pn -T4 -sC -sV -oA "$base" "$target" "$@"
echo "[+] Results saved to: ${base}.nmap | .gnmap | .xml"