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

IMAGE="${1:?Usage: test.sh <image>}"
CONTAINER_NAME="test-$(echo "$IMAGE" | tr ':/' '-')-$$"
PASSED=0
FAILED=0
TOTAL=0

cleanup() {
  docker rm -f "$CONTAINER_NAME" >/dev/null 2>&1 || true
}
trap cleanup EXIT

assert() {
  local name="$1" expected="$2" actual="$3"
  TOTAL=$((TOTAL + 1))
  if [ "$expected" = "$actual" ]; then
    echo "  PASS: $name"
    PASSED=$((PASSED + 1))
  else
    echo "  FAIL: $name (expected: '$expected', got: '$actual')"
    FAILED=$((FAILED + 1))
  fi
}

echo "Running container: $IMAGE"
docker run -d --name "$CONTAINER_NAME" -p 8080:80 "$IMAGE" >/dev/null

DOCKER_GW=$(docker network inspect bridge --format '{{range .IPAM.Config}}{{.Gateway}}{{end}}')
BASE_URL="http://${DOCKER_GW}:8080"

echo "Waiting for container on ${DOCKER_GW}:8080..."
for i in $(seq 1 30); do
  if [ "$(curl -s -o /dev/null -w '%{http_code}' "$BASE_URL/" 2>/dev/null)" != "000" ]; then
    echo "Container ready after ${i}s"
    break
  fi
  if [ "$i" -eq 30 ]; then
    echo "FAIL: Container did not become ready within 30s"
    docker logs "$CONTAINER_NAME"
    exit 1
  fi
  sleep 1
done

echo ""
echo "Test: GET / (basic_auth should return 401)"
STATUS=$(curl -s -o /dev/null -w '%{http_code}' "$BASE_URL/")

assert "HTTP status is 401 (Unauthorized)" "401" "$STATUS"

echo ""
echo "Results: $PASSED/$TOTAL passed, $FAILED failed"
[ "$FAILED" -eq 0 ]