// 记录进入文章详情时的来源列表路径，供抽屉关闭时返回使用
import { useRouter } from 'vue-router'

const LIST_PREFIXES = ['/', '/market', '/community', '/docs']
const KEY = 'article:lastList'

export default defineNuxtPlugin(() => {
  if (process.server) return

  const router = useRouter()
  router.beforeEach((to, from, next) => {
    const isArticle = String(to?.path || '').startsWith('/articles/')
    const fromPath = String(from?.fullPath || '')
    if (isArticle && LIST_PREFIXES.some((p) => fromPath === p || fromPath.startsWith(`${p}/`))) {
      try {
        window.sessionStorage.setItem(KEY, fromPath)
      } catch (err) {
        console.warn('[article:lastList] save failed', err)
      }
    }
    next()
  })
})