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

# DEVOPS-OBS-52-001: validate streaming pipeline knobs

OUT="out/obs-stream"
mkdir -p "$OUT"

echo "[obs-stream] checking NATS connectivity"
if command -v nats >/dev/null 2>&1; then
  nats --server "${NATS_URL:-nats://localhost:4222}" req health.ping ping || true
else
  echo "nats CLI not installed; skipping connectivity check" > "${OUT}/nats.txt"
fi

echo "[obs-stream] dumping retention/partitions (Kafka-like env variables)"
env | grep -E 'KAFKA_|REDIS_|NATS_' | sort > "${OUT}/env.txt"

echo "[obs-stream] done; outputs in $OUT"