function normalizeList(value) {
  return Array.isArray(value) ? value.filter(Boolean) : [];
}

export function normalizeChannelsPayload(data) {
  if (Array.isArray(data)) return data;
  if (Array.isArray(data?.salesChannels)) return data.salesChannels;
  if (Array.isArray(data?.channels)) return data.channels;
  return [];
}

export function getChannelId(channel) {
  return channel?.salesChannelId || channel?.id || channel?._id || '';
}

export function isChannelActive(channel) {
  const status = String(channel?.status || channel?.state || '').toLowerCase();

  if (typeof channel?.isActive === 'boolean') return channel.isActive;
  if (typeof channel?.active === 'boolean') return channel.active;
  if (typeof channel?.enabled === 'boolean') return channel.enabled;
  if (status) return ['active', 'enabled', 'live', 'connected'].includes(status);

  return true;
}

export function getBusinessName(entity) {
  return entity?.brandName || entity?.name || entity?.title || 'Business';
}

export function getBusinessDomain(entity) {
  const directDomain = String(entity?.domain || '').trim();
  if (directDomain) return directDomain;

  const websiteUrl = String(entity?.websiteUrl || entity?.url || '').trim();
  if (!websiteUrl) return '';

  return websiteUrl
    .replace(/^https?:\/\//i, '')
    .replace(/^www\./i, '')
    .replace(/\/.*$/, '');
}

export function getBusinessTagline(entity) {
  const taglines = normalizeList(entity?.taglines);
  const firstTagline = taglines.find((tagline) => String(tagline || '').trim());
  if (firstTagline) return String(firstTagline).trim();

  const fallback = entity?.tagline || entity?.description || entity?.metaDescription || '';
  return String(fallback).trim();
}

export function getBusinessImage(entity) {
  const relevantImage = normalizeList(entity?.relevantImagePaths)[0];
  if (relevantImage) return relevantImage;

  return (
    entity?.imageUrl
    || entity?.logoUrl
    || entity?.brandImageUrl
    || entity?.image
    || ''
  );
}