#!/usr/bin/env bash
# End-to-end test: starts the Rust server and runs the API smoke test against it.
#
# Usage: bash scripts/e2e-test.sh   (requires a built backend: cargo build in backend/)
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
PORT="${PORT:-3100}"
BASE_URL="http://127.0.0.1:${PORT}"
STORAGE="$(mktemp -d)"

SERVER_PID=""
cleanup() {
  if [[ -n "${SERVER_PID}" ]]; then
    kill "${SERVER_PID}" 2>/dev/null || true
  fi
  rm -rf "${STORAGE}"
}
trap cleanup EXIT

if [[ ! -x "${ROOT}/backend/target/debug/filehost" ]]; then
  echo "backend binary not found; run 'cargo build' in backend/ first" >&2
  exit 1
fi

STORAGE_DIR="${STORAGE}" STATIC_DIR="${ROOT}/frontend/dist" PORT="${PORT}" \
  "${ROOT}/backend/target/debug/filehost" &
SERVER_PID=$!

# Wait for readiness.
for _ in $(seq 1 50); do
  if curl -sS -f "${BASE_URL}/api/health" >/dev/null 2>&1; then
    break
  fi
  sleep 0.1
done

# Static frontend checks.
INDEX_CT="$(curl -sS -o /dev/null -w '%{content_type}' "${BASE_URL}/")"
LOGO_CODE="$(curl -sS -o /dev/null -w '%{http_code}' "${BASE_URL}/logo.svg")"
FAVICON_CODE="$(curl -sS -o /dev/null -w '%{http_code}' "${BASE_URL}/favicon.svg")"
echo "static / -> ${INDEX_CT}"
echo "static /logo.svg -> ${LOGO_CODE}"
echo "static /favicon.svg -> ${FAVICON_CODE}"

if [[ "${INDEX_CT}" != text/html* ]]; then
  echo "FAIL: static / did not return HTML (got '${INDEX_CT}')" >&2
  exit 1
fi
if [[ "${LOGO_CODE}" != "200" ]]; then
  echo "FAIL: static /logo.svg returned ${LOGO_CODE}" >&2
  exit 1
fi
if [[ "${FAVICON_CODE}" != "200" ]]; then
  echo "FAIL: static /favicon.svg returned ${FAVICON_CODE}" >&2
  exit 1
fi

echo "running smoke test against ${BASE_URL}"
BASE_URL="${BASE_URL}" bash "${ROOT}/scripts/smoke-test.sh"