export function slug(text: string, maxWidth = 50): string {
  // Greek to Latin character mapping
  const greekToLatinMap: Record<string, string> = {
    α: 'a',
    β: 'b',
    γ: 'g',
    δ: 'd',
    ε: 'e',
    ζ: 'z',
    η: 'i',
    θ: 'th',
    ι: 'i',
    κ: 'k',
    λ: 'l',
    μ: 'm',
    ν: 'n',
    ξ: 'x',
    ο: 'o',
    π: 'p',
    ρ: 'r',
    σ: 's',
    τ: 't',
    υ: 'y',
    φ: 'f',
    χ: 'ch',
    ψ: 'ps',
    ω: 'o',
    ά: 'a',
    έ: 'e',
    ί: 'i',
    ό: 'o',
    ύ: 'y',
    ή: 'i',
    ώ: 'o',
    ς: 's',
    ϊ: 'i',
    ΰ: 'y',
    ϋ: 'y',
    ΐ: 'i',
    Α: 'A',
    Β: 'B',
    Γ: 'G',
    Δ: 'D',
    Ε: 'E',
    Ζ: 'Z',
    Η: 'I',
    Θ: 'TH',
    Ι: 'I',
    Κ: 'K',
    Λ: 'L',
    Μ: 'M',
    Ν: 'N',
    Ξ: 'X',
    Ο: 'O',
    Π: 'P',
    Ρ: 'R',
    Σ: 'S',
    Τ: 'T',
    Υ: 'Y',
    Φ: 'F',
    Χ: 'CH',
    Ψ: 'PS',
    Ω: 'O',
    Ά: 'A',
    Έ: 'E',
    Ί: 'I',
    Ό: 'O',
    Ύ: 'Y',
    Ή: 'I',
    Ώ: 'O',
    Ϊ: 'I',
    Ϋ: 'Y',
  };

  // Convert Greek characters to Latin
  const latinText = text
    .split('')
    .map((char) => greekToLatinMap[char] || char)
    .join('');

  // Convert to lowercase, replace spaces with hyphens, remove special characters
  const processedText = latinText
    .toLowerCase()
    .replace(/\s+/g, '-')
    .replace(/[^\w-]+/g, '')
    .replace(/--+/g, '-')
    .replace(/^-+/, '')
    .replace(/-+$/, '');

  // Calculate the available width for the slug (subtracting 1 for the hyphen and at least 8 for the ID)
  // const availableWidth = Math.max(0, maxWidth - 9);

  // Split the processed text into slug and remaining text for ID
  let slug = processedText.substring(0, maxWidth);
  const remainingText = processedText.substring(maxWidth);

  // Remove trailing hyphens from the slug
  slug = slug.replace(/-+$/, '');

  // Generate ID from the remaining text
  const id = generateIDFromText(remainingText);

  // Combine the slug and ID
  return `${slug}${id && '-'}${id}`;
}

function generateIDFromText(text: string): string {
  // If text is empty or maxLength is 0 or less, return a default ID
  if (!text) return '';

  // Remove hyphens and take only alphanumeric characters
  let processedText = text.replace(/-/g, '').replace(/[^a-z0-9]/g, '');

  // If processed text is empty, use a default base
  if (!processedText) processedText = 'default';

  // Calculate a simple hash of the processed text
  let hash = 0;
  for (let i = 0; i < processedText.length; i++) {
    const char = processedText.charCodeAt(i);
    hash = (hash << 5) - hash + char;
    hash = hash & hash; // Convert to 32-bit integer
  }

  // Convert hash to a positive number and then to base 36 (0-9 and a-z)
  const id = Math.abs(hash).toString(36);

  // Ensure the ID is at least 8 characters long, padding with '0' if necessary
  return id;
  // return id.padEnd(8, '0').substring(0, maxLength);
}

// Test the function
// console.log(createSlugWithID('Καλημέρα κόσμε! Hello world!', 10));
// console.log(createSlugWithID('Ελληνικά και English mixed', 80));
// console.log(
//   createSlugWithID(
//     'Αυτό είναι ένα πολύ μεγάλο κείμενο για να δοκιμάσουμε το όριο πλάτους',
//     90
//   )
// );