<?php

namespace App\Http\Controllers;

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

class SocialLoginController extends Controller
{
    public function redirect(string $driver)
    {
        return Socialite::driver($driver)
            ->scopes(['name', 'email'])
            ->redirect();
    }

    public function handleProviderCallback(string $driver)
    {
        $social = Socialite::driver($driver)->user();
        $user = User::where(['email' => strtolower($social->getEmail())])->first();
        if ($user == null) {
            $user = User::where(['username' => strtolower($social->getNickname())])->first();
        }

        if ($user) {
            Auth::login($user);

            $updates = [];
            if ($user->profile_photo_path == null) {
                $updates['profile_photo_path'] = $social->getAvatar();
            }
            if ($user->email == null) {
                $updates['email'] = $social->getEmail();
            }
            $updates = array_purge($updates);
            if (! empty($updates)) {
                $user->update($updates);
            }

            return redirect()->route('dashboard');
        } else {
            $provider = ucfirst($driver);

            return redirect()
                ->route('login')
                ->withErrors("Email {$social->getEmail()} not found for {$provider} login.");
        }
    }
}