import { NextRequest, NextResponse } from "next/server"
import { extractTextFromPDF } from "@/lib/pdf-processor"

export async function POST(request: NextRequest) {
  try {
    const formData = await request.formData()
    const file = formData.get("file") as File
    
    if (!file) {
      return NextResponse.json({ error: "No file provided" }, { status: 400 })
    }
    
    if (file.type !== "application/pdf") {
      return NextResponse.json({ error: "File must be PDF" }, { status: 400 })
    }
    
    console.log(`Testing PDF: ${file.name}, size: ${file.size} bytes`)
    
    const arrayBuffer = await file.arrayBuffer()
    const buffer = Buffer.from(arrayBuffer)
    
    const result = await extractTextFromPDF(buffer)
    
    return NextResponse.json({
      success: true,
      result: {
        text: result.text,
        textLength: result.text.length,
        pageCount: result.pageCount,
        isScanned: result.isScanned,
        metadata: result.metadata
      }
    })
    
  } catch (error) {
    console.error("PDF test error:", error)
    return NextResponse.json({ 
      error: `PDF test failed: ${error instanceof Error ? error.message : 'Unknown error'}`,
      details: error instanceof Error ? error.stack : undefined
    }, { status: 500 })
  }
}