import {defined} from 'sentry/utils';

function generateClassname(name?: string, version?: string): string {
  if (!defined(name)) {
    return '';
  }

  const lowerCaseName = name.toLowerCase();

  // amazon fire tv device id changes with version: AFTT, AFTN, AFTS, AFTA, AFTVA (alexa), ...
  if (lowerCaseName.startsWith('aft')) {
    return 'amazon';
  }

  if (lowerCaseName.startsWith('sm-') || lowerCaseName.startsWith('st-')) {
    return 'samsung';
  }

  if (lowerCaseName.startsWith('moto')) {
    return 'motorola';
  }

  if (lowerCaseName.startsWith('pixel')) {
    return 'google';
  }

  const formattedName = name
    .split(/\d/)[0]
    .toLowerCase()
    .replace(/[^a-z0-9\-]+/g, '-')
    .replace(/\-+$/, '')
    .replace(/^\-+/, '');

  if (formattedName === 'edge' && version) {
    const majorVersion = version.split('.')[0];
    const isLegacyEdge = majorVersion >= '12' && majorVersion <= '18';

    if (isLegacyEdge) {
      return 'legacy-edge';
    }
  }

  return formattedName;
}

export default generateClassname;