import { NextRequest, NextResponse } from 'next/server';
import { prisma } from '@/lib/prisma';
import { runOcrOnAttachment } from '@/lib/ocr';

export async function GET(
  _req: NextRequest,
  context: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await context.params;
    const attachment = await prisma.attachment.findUnique({
      where: { id },
      select: { id: true, filename: true, mimeType: true, extractedText: true },
    });

    if (!attachment) {
      return NextResponse.json({ error: 'Attachment not found' }, { status: 404 });
    }

    return NextResponse.json({
      id: attachment.id,
      filename: attachment.filename,
      extractedText: attachment.extractedText,
    });
  } catch (err: unknown) {
    return NextResponse.json(
      { error: err instanceof Error ? err.message : 'Failed to fetch OCR text' },
      { status: 500 }
    );
  }
}

export async function POST(
  _req: NextRequest,
  context: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await context.params;
    const result = await runOcrOnAttachment(id);
    return NextResponse.json(result);
  } catch (err: unknown) {
    return NextResponse.json(
      { error: err instanceof Error ? err.message : 'OCR execution failed' },
      { status: 500 }
    );
  }
}