import { splitByCase, upperFirst } from 'scule'
import type { NavItem, ParsedContent } from '@nuxt/content/dist/runtime/types'

export function findPageHeadline(page: ParsedContent): string {
  return page._dir?.title ? page._dir.title : splitByCase(page._dir).map(p => upperFirst(p)).join(' ')
}

export function findPageBreadcrumb(menuItems: NavItem[], path: string): NavItem[] {
  if (!path)
    return []

  const segments = path.split('/').filter(segment => segment !== '') // Split the path and remove empty segments
  segments.unshift('') // Add root

  const result: NavItem[] = []
  let currentPath = ''
  let currentItems = menuItems

  for (const segment of segments) {
    currentPath += currentPath === '/' ? segment : `/${segment}`
    const matchingItem = currentItems.find(item => item._path === currentPath)

    if (matchingItem) {
      result.push(matchingItem)
      if (matchingItem.children)
        currentItems = matchingItem.children
    }
    else {
      // If no match found for the current segment, break the loop
      break
    }
  }

  return result
}