export class ApiHttpClient {
  constructor(baseUrl = null) {
    const envBase = window.__API_BASE_URL__ || null;
    this.baseUrl = (baseUrl || envBase || "http://localhost:8081").replace(/\/$/, "");
  }

  async request(path, options = {}) {
    const response = await fetch(`${this.baseUrl}${path}`, {
      ...options,
      headers: {
        "Content-Type": "application/json",
        ...(options.headers || {})
      }
    });
    const isJson = (response.headers.get("content-type") || "").includes("application/json");
    const body = isJson ? await response.json() : null;
    if (!response.ok) {
      const desc = body?.desc || body?.detail || `HTTP ${response.status}`;
      throw new Error(desc);
    }
    return body;
  }
}