async function cari(body) {
  const res = await fetch("https://app.simpkb.id/akun/ptk-solr", {
    method: 'POST',
    headers: {
      'Accept': 'application/json, text/javascript, */*; q=0.01',
      'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
      'Origin': 'https://app.simpkb.id',
      'Referer': 'https://app.simpkb.id/akun/ptk',
      'User-Agent': 'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36',
      'X-Requested-With': 'XMLHttpRequest'
    },
    body: new URLSearchParams(body).toString()
  });
  return res.json();
}

async function provinsi() {
  const res = await fetch("https://app.simpkb.id/asset/js/configs/propinsi.json?version=202309261116", {
    headers: {
      'Accept': 'application/json',
      'User-Agent': 'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36',
      'X-Requested-With': 'XMLHttpRequest',
      'Referer': 'https://app.simpkb.id/akun/ptk'
    }
  });
  return res.json();
}

async function kota() {
  const res = await fetch("https://app.simpkb.id/asset/js/configs/kota.json?version=202309261116", {
    headers: {
      'Accept': 'application/json',
      'User-Agent': 'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36',
      'X-Requested-With': 'XMLHttpRequest',
      'Referer': 'https://app.simpkb.id/akun/ptk'
    }
  });
  return res.json();
}

export async function simpkb(req) {
  const { searchParams: sp } = new URL(req.url);
  const keyword = sp.get('keyword');
  const prov = sp.get('prov') || '';
  const kab = sp.get('kab') || '';
  const paspor = sp.get('paspor') || '';
  const dapodik = sp.get('dapodik') || '';
  const page = sp.get('page') || '1';
  const mode = sp.get('mode') || 'cari';

  if (mode === 'provinsi') {
    try {
      const data = await provinsi();
      return { status: true, data };
    } catch (err) {
      return { error: err.message };
    }
  }

  if (mode === 'kota') {
    try {
      const data = await kota();
      return { status: true, data };
    } catch (err) {
      return { error: err.message };
    }
  }

  if (!keyword) {
    return {
      error: "keyword nya mana",
      usage: {
        cari: "/simpkb?keyword=Novy",
        filter: "/simpkb?keyword=Novy&prov=15&kab=1502&dapodik=1&paspor=1",
        semua: "/simpkb?keyword=Novy&prov=15&kab=1502",
        provinsi: "/simpkb?mode=provinsi",
        kota: "/simpkb?mode=kota"
      },
      params: {
        keyword: "nama guru/ptk",
        prov: "kode provinsi (dari /simpkb?mode=provinsi)",
        kab: "kode kabupaten (dari /simpkb?mode=kota)",
        dapodik: "0=belum terkoneksi, 1=sudah terkoneksi, kosong=semua",
        paspor: "0=belum registrasi, 1=sudah registrasi, kosong=semua",
        page: "halaman"
      }
    };
  }

  try {
    const body = {
      k_propinsi: prov,
      k_kota: kab,
      is_paspor: paspor,
      is_dapodik: dapodik,
      keyword,
      page
    };
    const data = await cari(body);
    return { status: true, params: { keyword, prov, kab, dapodik, paspor, page }, data };
  } catch (err) {
    return { error: err.message };
  }
}