async function validateKey(key) {
  try {
    const response = await fetch(
      `/api/keys/validate?key=${key}`
    );
    const data = await response.json();
    return data.valid;
  } catch (error) {
    console.error('Validation failed:', error);
    return false;
  }
}

async function getUserLockers(username) {
  try {
    const response = await fetch(
      `/api/public-profile/${username}/lockers`
    );
    if (response.ok) {
      const data = await response.json();
      return data.lockers;
    } else {
      console.error('Failed to fetch lockers');
      return [];
    }
  } catch (error) {
    console.error('Error:', error);
    return [];
  }
}

async function makeApiRequest(url, options = {}) {
  try {
    const response = await fetch(url, options);
    
    if (!response.ok) {
      const error = await response.json();
      
      switch (response.status) {
        case 400:
          throw new Error(`Bad request: ${error.error}`);
        case 404:
          throw new Error(`Not found: ${error.error}`);
        case 429:
          throw new Error(`Rate limited: ${error.error}`);
        default:
          throw new Error(`API error: ${error.error}`);
      }
    }
    
    return await response.json();
  } catch (error) {
    console.error('Request failed:', error.message);
    throw error;
  }
}