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

# CRM backend smoke runner (repo-tracked)
# - builds backend
# - restarts PM2
# - optional seed
# - runs API smoke test
# - runs Jest tests

BACKEND_DIR="${BACKEND_DIR:-/opt/crm/backend}"
ENV_FILE="${ENV_FILE:-/opt/crm/.env}"

SEED=0

usage() {
  cat <<'USAGE'
Usage: scripts/smoke_backend.sh [--seed]

Environment:
  BACKEND_DIR   Backend directory (default: /opt/crm/backend)
  ENV_FILE      Env file path (default: /opt/crm/.env)

Options:
  --seed   Run prisma/seed.ts before tests
USAGE
}

if [[ ${1:-} == "-h" || ${1:-} == "--help" ]]; then
  usage
  exit 0
fi

if [[ ${1:-} == "--seed" ]]; then
  SEED=1
fi

if [[ ! -f "$ENV_FILE" ]]; then
  echo "Missing env file: $ENV_FILE" >&2
  exit 1
fi

# Export env vars for this script execution
set -a
# shellcheck disable=SC1090
. "$ENV_FILE"
set +a

BASE_URL="http://127.0.0.1:${PORT:-3000}"

echo "[smoke_backend] build"
( cd "$BACKEND_DIR" && npm run build )

echo "[smoke_backend] pm2 restart"
pm2 restart crm-backend

if [[ "$SEED" -eq 1 ]]; then
  echo "[smoke_backend] seed"
  ( cd "$BACKEND_DIR" && npx ts-node prisma/seed.ts )
fi

echo "[smoke_backend] wait for /health"
for i in {1..30}; do
  if curl -fsS "$BASE_URL/health" >/dev/null 2>&1; then
    break
  fi
  sleep 1
  if [[ "$i" -eq 30 ]]; then
    echo "Backend did not become ready" >&2
    exit 1
  fi
done

echo "[smoke_backend] api smoke"
( cd "$BACKEND_DIR" && BASE_URL="$BASE_URL" ./test-api.sh )

echo "[smoke_backend] jest"
( cd "$BACKEND_DIR" && npm test )
( cd "$BACKEND_DIR" && npm run test:e2e )

echo "[smoke_backend] OK"