import { NextResponse } from 'next/server';
import db from '@/lib/db';

export async function GET() {
  try {
    const query = `
      SELECT m.tahun_angkatan, s.status_kuliah, COUNT(*) AS jumlah
      FROM mahasiswa m
      JOIN status_mahasiswa s ON m.nim = s.nim
      WHERE s.status_kuliah IN ('Lulus', 'Cuti', 'Aktif', 'DO')
      GROUP BY m.tahun_angkatan, s.status_kuliah;
    `;

    const [rows] = await db.query(query);
    return NextResponse.json(rows);
  } catch (error) {
    console.error('Error fetching status data:', error);
    return NextResponse.json(
      { error: 'Failed to fetch status data' },
      { status: 500 }
    );
  }
}