src/app/api/test-csv/route.ts

import { NextResponse } from 'next/server'

export async function GET() {
  try {
    // Test if we can fetch the CSV files
    const existingResponse = await fetch('http://localhost:3001/data/vancouver-existing-mf.csv')
    const proposedResponse = await fetch('http://localhost:3001/data/vancouver-proposed-mf.csv')
    
    return NextResponse.json({
      existing: {
        status: existingResponse.status,
        ok: existingResponse.ok,
        headers: Object.fromEntries(existingResponse.headers.entries())
      },
      proposed: {
        status: proposedResponse.status,
        ok: proposedResponse.ok,
        headers: Object.fromEntries(proposedResponse.headers.entries())
      }
    })
  } catch (error) {
    return NextResponse.json({ error: error.message }, { status: 500 })
  }
}