// Auto-generated API client for NoteApp

const API_BASE = process.env.NEXT_PUBLIC_API_URL || "http://localhost:3001/api";

interface RequestOptions extends RequestInit {
  params?: Record<string, string | number>;
}

async function request<T>(endpoint: string, options: RequestOptions = {}): Promise<T> {
  const { params, ...init } = options;
  let url = `${API_BASE}${endpoint}`;

  if (params) {
    const searchParams = new URLSearchParams();
    Object.entries(params).forEach(([k, v]) => searchParams.set(k, String(v)));
    url += `?${searchParams.toString()}`;
  }

  const res = await fetch(url, {
    ...init,
    headers: {
      "Content-Type": "application/json",
      ...init.headers,
    },
  });

  if (!res.ok) {
    const err = await res.json().catch(() => ({ message: res.statusText }));
    throw new Error(err.message || `API Error: ${res.status}`);
  }

  return res.json();
}

export const api = {
  get: <T>(url: string, params?: Record<string, string | number>) =>
    request<T>(url, { method: "GET", params }),

  post: <T>(url: string, data?: unknown) =>
    request<T>(url, { method: "POST", body: JSON.stringify(data) }),

  put: <T>(url: string, data?: unknown) =>
    request<T>(url, { method: "PUT", body: JSON.stringify(data) }),

  delete: <T>(url: string) =>
    request<T>(url, { method: "DELETE" }),
};