import { db } from './firebase.js';
import { collection, addDoc } from "https://www.gstatic.com/firebasejs/9.22.1/firebase-firestore.js";

window.submitSurat = async function(e) {
    e.preventDefault();

    const jenis = document.getElementById('jenisSurat').value; 
    const nik = document.querySelector('input[placeholder="3302XXXXXXXXXXXX"]').value;
    const nama = document.getElementById('inputNamaPemohon').value.toUpperCase();
    const hp = document.querySelector('input[placeholder="0812XXXXXXXX"]').value;
    const alamat = document.querySelector('input[placeholder="RT 01 / RW 02"]').value.toUpperCase();

    const numPadded = String(Math.floor(100 + Math.random() * 900));
    const romanMonths = ["I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X", "XI", "XII"];
    const now = new Date();
    const romanMonth = romanMonths[now.getMonth()];
    const year = now.getFullYear();

    const noRegis = `${numPadded}/${jenis}/${romanMonth}/${year}`;

    try {
        await addDoc(collection(db, "surat"), {
            noRegis: noRegis,
            nik: nik,
            nama: nama,
            jenis: jenis,
            hp: hp,
            alamat: alamat,
            status: "BERKAS SEDANG DIPROSES",
            created_at: new Date()
        });
    } catch (err) {
        console.error("Gagal mengirim surat ke Firebase:", err);
    }

    document.getElementById('noRegistrasiTeks').innerText = noRegis;
    document.getElementById('modalRegistrasi').classList.remove('hidden');
    document.getElementById('formSurat').reset();
    selectCategory('SKU');
}