"use server";

import { ID } from "node-appwrite";
import { adminDB, DATABASE_ID, TABLES } from "@/lib/appwrite-server";

export type ContactFormState = {
  ok: boolean;
  message: string;
  errors?: Record<string, string>;
};

const initial: ContactFormState = { ok: false, message: "" };

export async function submitContact(
  _prev: ContactFormState = initial,
  formData: FormData,
): Promise<ContactFormState> {
  const name = String(formData.get("name") ?? "").trim();
  const email = String(formData.get("email") ?? "").trim();
  const phone = String(formData.get("phone") ?? "").trim();
  const subject = String(formData.get("subject") ?? "").trim();
  const message = String(formData.get("message") ?? "").trim();

  const errors: Record<string, string> = {};
  if (!name) errors.name = "Ad zorunlu";
  if (!email) errors.email = "E-posta zorunlu";
  else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email))
    errors.email = "Geçerli bir e-posta girin";
  if (!message || message.length < 10)
    errors.message = "Mesaj en az 10 karakter olmalı";

  if (Object.keys(errors).length > 0) {
    return { ok: false, message: "Lütfen form alanlarını kontrol edin", errors };
  }

  try {
    await adminDB.createRow({
      databaseId: DATABASE_ID,
      tableId: TABLES.contactMessages,
      rowId: ID.unique(),
      data: {
        name,
        email,
        phone: phone || null,
        subject: subject || null,
        message,
        status: "new",
      },
    });
    return { ok: true, message: "Mesajınız iletildi. En kısa sürede dönüş yapacağız." };
  } catch (err) {
    const detail = err instanceof Error ? err.message : "Bilinmeyen hata";
    return { ok: false, message: `Kayıt başarısız: ${detail}` };
  }
}