export function jsonResponse(data: unknown, status = 200, headers?: HeadersInit): Response {
  return Response.json(data, { status, headers });
}

export function htmlResponse(html: string, status = 200, headers?: HeadersInit): Response {
  const responseHeaders = new Headers(headers);
  if (!responseHeaders.has("Content-Type")) {
    responseHeaders.set("Content-Type", "text/html; charset=utf-8");
  }

  return new Response(html, {
    status,
    headers: responseHeaders,
  });
}

export function textResponse(content: string, status = 200, headers?: HeadersInit): Response {
  const responseHeaders = new Headers(headers);
  if (!responseHeaders.has("Content-Type")) {
    responseHeaders.set("Content-Type", "text/plain; charset=utf-8");
  }

  return new Response(content, {
    status,
    headers: responseHeaders,
  });
}

export function isHtmxRequest(request: Request): boolean {
  return request.headers.has("hx-request");
}

export async function parseBody(request: Request): Promise<Record<string, unknown>> {
  const contentType = request.headers.get("content-type") ?? "";

  if (
    contentType.includes("application/x-www-form-urlencoded") ||
    contentType.includes("multipart/form-data")
  ) {
    const form = await request.formData();
    const result: Record<string, unknown> = {};

    form.forEach((value, key) => {
      result[key] = typeof value === "string" ? value : value.name;
    });

    return result;
  }

  if (contentType.includes("application/json")) {
    return (await request.json()) as Record<string, unknown>;
  }

  return {};
}