"use server";

import bcrypt from "bcryptjs";
import { prisma } from "@streamclipper/db";
import { revalidatePath } from "next/cache";
import { getSession } from "../../lib/auth";

export async function addUser(formData: FormData) {
  const username = String(formData.get("username") ?? "").trim();
  const password = String(formData.get("password") ?? "");

  if (!username || password.length < 8) {
    throw new Error("Kullanıcı adı gerekli, şifre en az 8 karakter olmalı.");
  }

  const passwordHash = await bcrypt.hash(password, 12);
  await prisma.user.create({ data: { username, passwordHash } });

  revalidatePath("/users");
}

export async function deleteUser(userId: string) {
  const session = await getSession();
  if (session?.sub === userId) {
    throw new Error("Kendi hesabını silemezsin.");
  }

  const totalUsers = await prisma.user.count();
  if (totalUsers <= 1) {
    throw new Error("Son kalan kullanıcı silinemez.");
  }

  await prisma.user.delete({ where: { id: userId } });
  revalidatePath("/users");
}