#!/usr/bin/env bash
# Post-deploy HTTP smoke checks for Amare.
# Required env:
#   SMOKE_BASE_URL   e.g. https://staging.example.com
# Optional env:
#   SMOKE_RETRIES    attempts per path (default: 30)
#   SMOKE_SLEEP_SEC  sleep between attempts (default: 5)
#   SMOKE_PATHS      space-separated paths (default: /up / /admin/login)

set -euo pipefail

: "${SMOKE_BASE_URL:?SMOKE_BASE_URL is required}"

SMOKE_BASE_URL="${SMOKE_BASE_URL%/}"
SMOKE_RETRIES="${SMOKE_RETRIES:-30}"
SMOKE_SLEEP_SEC="${SMOKE_SLEEP_SEC:-5}"
SMOKE_PATHS="${SMOKE_PATHS:-/up / /admin/login}"

check_path() {
  local path="$1"
  local url="${SMOKE_BASE_URL}${path}"
  local attempt
  local code

  for ((attempt = 1; attempt <= SMOKE_RETRIES; attempt++)); do
    code="$(curl -sS -o /tmp/amare-smoke-body -w '%{http_code}' --max-time 20 "$url" 2>/dev/null || true)"
    if [[ "$code" == "200" ]]; then
      echo "OK ${path} (HTTP ${code}) attempt=${attempt}"
      return 0
    fi
    echo "WAIT ${path} (HTTP ${code:-000}) attempt=${attempt}/${SMOKE_RETRIES}"
    sleep "$SMOKE_SLEEP_SEC"
  done

  echo "FAIL ${path} after ${SMOKE_RETRIES} attempts" >&2
  if [[ -f /tmp/amare-smoke-body ]]; then
    head -c 500 /tmp/amare-smoke-body >&2 || true
    echo >&2
  fi
  return 1
}

echo "Smoke against ${SMOKE_BASE_URL}"
failed=0
for path in $SMOKE_PATHS; do
  if ! check_path "$path"; then
    failed=1
  fi
done

if (( failed != 0 )); then
  echo "Smoke checks failed." >&2
  exit 1
fi

echo "Smoke checks passed."