export class WorkerClient {
  constructor({ baseUrl, token, timeoutMs = 610000 }) {
    this.baseUrl = new URL(baseUrl);
    if (!["http:", "https:"].includes(this.baseUrl.protocol) || this.baseUrl.username || this.baseUrl.password) throw new Error("Invalid development-server worker URL");
    if (typeof token !== "string" || token.length < 32) throw new Error("DEV_SERVER_WORKER_TOKEN must contain at least 32 characters");
    this.token = token;
    this.timeoutMs = timeoutMs;
  }

  async call(action, input = {}) {
    const controller = new AbortController();
    const timer = setTimeout(() => controller.abort(), this.timeoutMs);
    try {
      const response = await fetch(new URL(`/v1/${action}`, this.baseUrl), {
        method: "POST",
        headers: { "content-type": "application/json", authorization: `Bearer ${this.token}` },
        body: JSON.stringify(input),
        redirect: "error",
        signal: controller.signal
      });
      const body = await response.json().catch(() => ({ error: "Invalid worker response" }));
      if (!response.ok) throw new Error(body.error || `Development-server worker returned HTTP ${response.status}`);
      return body;
    } finally { clearTimeout(timer); }
  }
}