#!/usr/bin/env bash
# Run 3 streams in parallel; each prints 5 random hex lines with a label.
# Proves each stream gets different random (no duplicates across streams).
# Requires server running: cargo run (or ./scripts/release-camera.sh first if camera locked)

PORT="${PORT:-8787}"
N="${1:-5}"

echo "Three streams, ${N} lines each — verify no line is repeated across streams."
echo ""

( echo "--- Stream-A ---"; for ((i=1;i<=N;i++)); do curl -s "http://127.0.0.1:${PORT}/random?bytes=32&hex=true"; echo ""; done ) | tee /tmp/stream-a.$$ &
( echo "--- Stream-B ---"; for ((i=1;i<=N;i++)); do curl -s "http://127.0.0.1:${PORT}/random?bytes=32&hex=true"; echo ""; done ) | tee /tmp/stream-b.$$ &
( echo "--- Stream-C ---"; for ((i=1;i<=N;i++)); do curl -s "http://127.0.0.1:${PORT}/random?bytes=32&hex=true"; echo ""; done ) | tee /tmp/stream-c.$$ &
wait

echo ""
echo "--- Verification: total unique hex lines (should be ${N} per stream = $((N*3)) total) ---"
total=$(cat /tmp/stream-a.$$ /tmp/stream-b.$$ /tmp/stream-c.$$ 2>/dev/null | grep -E '^[0-9a-f]{64}$' | sort -u | wc -l)
expected=$((N*3))
echo "Unique 64-char hex lines: $total (expected $expected)"
rm -f /tmp/stream-a.$$ /tmp/stream-b.$$ /tmp/stream-c.$$