<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Laravel\Socialite\Facades\Socialite;

class GoogleAuthController extends Controller
{
    // Redirect ke halaman login Google
    public function redirect()
    {
        return Socialite::driver('google')
            ->with(['prompt' => 'select_account'])
            ->redirect();
    }

    // Callback setelah login Google berhasil
    public function callback()
    {
        try {
            $googleUser = Socialite::driver('google')->user();

            $user = User::where('email', $googleUser->getEmail())->first();

            if ($user) {
                // Email sudah ada, update google_id saja
                $user->update(['google_id' => $googleUser->getId()]);
            } else {
                // Email baru, buat akun baru
                $user = User::create([
                    'name'      => $googleUser->getName(),
                    'email'     => $googleUser->getEmail(),
                    'google_id' => $googleUser->getId(),
                    'password'  => null,
                ]);
            }

            Auth::login($user);

            return redirect()->route('halaman.prediksi');

        } catch (\Exception $e) {
            return redirect()->route('login')
                ->with('error', $e->getMessage());
        }
    }
}