import type { Article } from '#shared/types/blog'

type RawArticle = Omit<Article, 'html' | 'summary'> & { content: string | null }

export default defineEventHandler(async (event): Promise<Article> => {
  const slug = getRouterParam(event, 'slug')

  if (!slug) {
    throw createError({ statusCode: 400, statusMessage: 'Missing article slug' })
  }

  const response = await strapiFetch<StrapiList<RawArticle>>(
    `/api/articles?${ARTICLE_DETAIL_QUERY}&filters[slug][$eq]=${encodeURIComponent(slug)}&pagination[pageSize]=1`
  )

  const article = response.data[0]

  if (!article) {
    throw createError({ statusCode: 404, statusMessage: 'Article not found' })
  }

  const { content, ...rest } = article
  return { ...rest, html: renderMarkdown(content), summary: summarise(content) }
})