import { NextResponse } from 'next/server'
import { auth } from '@/auth'
import { agentSuggestionService } from '@/lib/ai/services/agent-suggestion.service'

export async function GET() {
  const session = await auth()
  if (!session?.user?.id) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
  }

  const suggestions = await agentSuggestionService.getPending(session.user.id, 3)
  return NextResponse.json({
    suggestions: suggestions.map(s => ({
      id: s.id,
      topic: s.topic,
      reason: s.reason,
      suggestedType: s.suggestedType,
      suggestedFrequency: s.suggestedFrequency,
      relatedNoteCount: (() => {
        try {
          return JSON.parse(s.relatedNoteIds).length
        } catch {
          return 0
        }
      })(),
      clusterId: s.clusterId,
      createdAt: s.createdAt.toISOString(),
    })),
  })
}