/**
 * Clean domain input by removing http://, https://, www., and trailing slashes
 * @param {string} input - The domain input string to clean
 * @returns {string} - The cleaned domain string
 */
export const cleanDomainInput = (input) => {
    return input
      .replace(/^(https?:\/\/)?(www\.)?/i, '')
      .replace(/\/+$/, '')
      .trim();
  };
  
  /**
   * Validate domain format using regex
   * @param {string} domain - The domain to validate
   * @returns {boolean} - Whether the domain format is valid
   */
  export const isValidDomainFormat = (domain) => {
    if (!domain) return false;
    return /^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}$/.test(domain);
  };
  
  /**
   * Validate domain availability with API
   * @param {string} domain - The domain to validate
   * @param {string} type - The domain type ('domain' or 'subdomain')
   * @returns {Promise} - Promise resolving to validation result
   */
  export const validateDomainAvailability = async (domain, type) => {
    try {
      const response = await fetch('http://localhost:2058/host-api/v1/validate-domain/', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({ domain, type })
      });
  
      if (!response.ok) {
        console.error(`Network error: ${response.status} ${response.statusText}`);
      }
  
      const data = await response.json();
      return {
        isValid: data.status === "success",
        message: data.status === "success"
          ? 'Domain is valid and registered.'
          : 'Domain appears to be unregistered or unavailable.'
      };
    } catch (error) {
      console.error('Error validating domain:', error);
      return {
        isValid: false,
        message: `Error checking domain: ${error.message}`
      };
    }
  };
  
  /**
   * Copy text to clipboard
   * @param {string} text - Text to copy
   * @returns {Promise} - Promise resolving to success or error
   */
  export const copyToClipboard = async (text) => {
    try {
      await navigator.clipboard.writeText(text);
      return { success: true };
    } catch (err) {
      console.error('Failed to copy:', err);
      return { success: false, error: err.message };
    }
  };