#!/usr/bin/env bash
# D1 smoke — proves the Day 1 acceptance gate end-to-end.
# Builds all 5 binaries, launches them, hits /health on each, hits
# the gateway stubs, then shuts everything down. Exit 0 on success.
#
# Usage:  ./scripts/d1_smoke.sh
# Cleanup: traps SIGINT and kills the background processes.

set -euo pipefail
cd "$(dirname "$0")/.."

export PATH="$PATH:/usr/local/go/bin"

echo "[d1-smoke] building..."
go build -o bin/ ./cmd/...

PIDS=()
trap 'echo "[d1-smoke] cleanup"; kill ${PIDS[@]} 2>/dev/null || true; wait 2>/dev/null || true' EXIT INT TERM

echo "[d1-smoke] launching..."
for SVC in gateway storaged catalogd ingestd queryd; do
  ./bin/$SVC > /tmp/${SVC}.log 2>&1 &
  PIDS+=($!)
done
sleep 0.5

echo "[d1-smoke] /health probes:"
FAILED=0
for SPEC in "gateway:3110" "storaged:3211" "catalogd:3212" "ingestd:3213" "queryd:3214"; do
  NAME="${SPEC%:*}"; PORT="${SPEC#*:}"
  RESP="$(curl -sS --max-time 2 "http://127.0.0.1:$PORT/health" || echo FAIL)"
  if echo "$RESP" | grep -q "\"service\":\"$NAME\""; then
    echo "  ✓ $NAME (:$PORT) → $RESP"
  else
    echo "  ✗ $NAME (:$PORT) → $RESP"
    FAILED=1
  fi
done

echo "[d1-smoke] gateway 501 stub probes:"
for ROUTE in /v1/ingest /v1/sql; do
  CODE="$(curl -sS -o /dev/null -w '%{http_code}' --max-time 2 -X POST "http://127.0.0.1:3110$ROUTE")"
  HDR="$(curl -sS -i --max-time 2 -X POST "http://127.0.0.1:3110$ROUTE" | grep -i 'X-Lakehouse-Stub')"
  if [ "$CODE" = "501" ] && [ -n "$HDR" ]; then
    echo "  ✓ POST $ROUTE → 501 + $HDR"
  else
    echo "  ✗ POST $ROUTE → code=$CODE hdr=$HDR"
    FAILED=1
  fi
done

if [ "$FAILED" -ne 0 ]; then
  echo "[d1-smoke] FAILED"
  exit 1
fi
echo "[d1-smoke] D1 acceptance gate: PASSED"