import { fetchEngagement } from '@/lib/engagement'
import { requireSession } from '@/lib/session'

// Fetch all engagement data for a post URL.
// Always fetches all engagement types; the UI does client-side filtering.
export async function GET(request: Request) {
  const { searchParams } = new URL(request.url)
  const url = searchParams.get('url')

  if (!url) {
    return Response.json({ error: 'url is required' }, { status: 400 })
  }

  let session: { did: string }
  try {
    session = await requireSession()
  } catch {
    return Response.json({ error: 'Not authenticated' }, { status: 401 })
  }

  try {
    const data = await fetchEngagement(url, session.did, {
      blockOp: true,
      blockLikes: true,
      blockReposts: true,
      blockQuotes: true,
      blockReplies: true,
    })

    return Response.json(data)
  } catch (err) {
    const message = err instanceof Error ? err.message : 'Failed to fetch post'
    console.error('[api/post]', message)
    return Response.json({ error: message }, { status: 400 })
  }
}