const API_BASE = ''; // Ex: http://192.168.4.1 ou leave empty for relative

let credentials = '';

export function setCredentials(user, pass) {
  credentials = btoa(`${user}:${pass}`);
}

function getHeaders(isJson = true) {
  const headers = {
    Authorization: `Basic ${credentials}`,
  };
  if (isJson) headers['Content-Type'] = 'application/json';
  return headers;
}

export async function get(path) {
  const res = await fetch(`${API_BASE}${path}`, {
    headers: getHeaders(false),
  });
  if (!res.ok) throw new Error(`GET ${path} failed`);
  return await res.json();
}

export async function post(path, body) {
  const res = await fetch(`${API_BASE}${path}`, {
    method: 'POST',
    headers: getHeaders(),
    body: JSON.stringify(body),
  });
  if (!res.ok) throw new Error(`POST ${path} failed`);
  return await res.text();
}

export async function postPlain(path) {
  const res = await fetch(`${API_BASE}${path}`, {
    method: 'POST',
    headers: getHeaders(false),
  });
  if (!res.ok) throw new Error(`POST ${path} failed`);
  return await res.text();
}

export async function fetchLogs(index = 0) {
  const res = await fetch(`${API_BASE}/api/v1/log?index=${index}`, {
    headers: getHeaders(false),
  });
  if (!res.ok) throw new Error('Failed to fetch logs');
  return await res.text();
}