#!/usr/bin/env bash
# smoke-test.sh — OSVauco OPAX røyktest
# Kjør fra Cloud Shell etter deploy:
#   bash scripts/smoke-test.sh
#
# Forutsetning: gcloud-innlogget med tilgang til prosjektet.

set -euo pipefail

URL="${OPAX_URL:-https://osvauco-agent-357036551735.europe-west1.run.app}"
TOKEN=$(gcloud auth print-identity-token)
H_AUTH="Authorization: Bearer $TOKEN"
H_JSON="Content-Type: application/json"

PASS=0
FAIL=0

check() {
  local label="$1"
  local expected_http="$2"
  local body="$3"
  local endpoint="$4"

  http_code=$(curl -s -o /tmp/smoke_resp.json -w "%{http_code}" \
    -X POST \
    -H "$H_AUTH" \
    -H "$H_JSON" \
    -d "$body" \
    "${URL}${endpoint}")

  resp=$(cat /tmp/smoke_resp.json)

  if [[ "$http_code" == "$expected_http" ]]; then
    echo "✅ [$http_code] $label"
    echo "   └ $(echo "$resp" | head -c 120)"
    PASS=$((PASS+1))
  else
    echo "❌ [$http_code] $label (forventet $expected_http)"
    echo "   └ $resp"
    FAIL=$((FAIL+1))
  fi
}

check_get() {
  local label="$1"
  local expected_http="$2"
  local endpoint="$3"

  http_code=$(curl -s -o /tmp/smoke_resp.json -w "%{http_code}" \
    -H "$H_AUTH" \
    "${URL}${endpoint}")

  resp=$(cat /tmp/smoke_resp.json)

  if [[ "$http_code" == "$expected_http" ]]; then
    echo "✅ [$http_code] $label"
    echo "   └ $(echo "$resp" | head -c 120)"
    PASS=$((PASS+1))
  else
    echo "❌ [$http_code] $label (forventet $expected_http)"
    echo "   └ $resp"
    FAIL=$((FAIL+1))
  fi
}

echo "======================================"
echo " OSVauco OPAX RØYKTEST"
echo " URL: $URL"
echo "======================================"
echo ""

# 1. Health
check_get "GET /health" 200 "/health"

# 2. Light mode
check "POST /run light" 200 \
  '{"message": "Hva er OPAX?", "user_id": "opax", "mode": "light"}' "/run"

# 3. Heavy mode (autorisert)
check "POST /run heavy (autorisert)" 200 \
  '{"message": "Hva gjør heavy mode?", "user_id": "opax", "mode": "heavy"}' "/run"

# 4. Legacy A → normalisert til light
check "POST /run legacy A (bakoverkompatibel)" 200 \
  '{"message": "Test legacy mode", "user_id": "opax", "mode": "A"}' "/run"

# 5. Legacy A+ → normalisert til heavy
check "POST /run legacy A+ (bakoverkompatibel)" 200 \
  '{"message": "Test legacy A+", "user_id": "opax", "mode": "A+"}' "/run"

# 6. Ugyldig mode → 400
check "POST /run ugyldig mode → 400" 400 \
  '{"message": "Test ugyldig", "user_id": "opax", "mode": "turbo"}' "/run"

# 7. Uautorisert bruker heavy → 403
check "POST /run heavy uautorisert → 403" 403 \
  '{"message": "Hemmelig", "user_id": "guest", "mode": "heavy"}' "/run"

# 8. DAG parallell
check "POST /run/dag (2 meldinger parallelt)" 200 \
  '{"messages": ["Hva er OSVauco?", "Hva koster light mode?"], "user_id": "opax", "mode": "light"}' "/run/dag"

# 9. State snapshot
check_get "GET /state" 200 "/state"

# 10. Telemetri-historikk
check_get "GET /telemetry/history" 200 "/telemetry/history?limit=5"

echo ""
echo "======================================"
echo " RESULTAT: ✅ $PASS bestod | ❌ $FAIL feilet"
echo "======================================"

[[ $FAIL -eq 0 ]] && exit 0 || exit 1