<?php

namespace App\Http\Controllers;

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

class SocialAuthController extends Controller
{
    public function redirectToGoogle()
    {
        return Socialite::driver('google')
            ->with(['prompt' => 'consent'])
            ->redirect();
    }

    public function handleGoogleCallback()
    {
        try {
            if (App::environment('production')) {
                $googleUser = Socialite::driver('google')->user();
            } else {
                $googleUser = Socialite::driver('google')->user();

                // /$googleUser = $this->getMockGoogleUser();
            }

            // First, check if the user exists by google_id
            $user = User::where('google_id', $googleUser->id)->whereNotNull('google_id')->first();

            if ($user) {
                $this->setupUser($user);

                Auth::login($user);
            } else {
                // If no user found by google_id, check by email
                $user = User::where('email', $googleUser->email)->first();

                if ($user) {
                    // If the google_id is empty, update it
                    if (empty($user->google_id)) {
                        $user->google_id = $googleUser->id;
                        $user->save();
                    }
                    $this->setupUser($user);
                    Auth::login($user);
                } else {
                    // Create a new user if neither exists
                    $user = User::create([
                        'email' => $googleUser->email,
                        'google_id' => $googleUser->id,
                    ]);
                    $this->setupUser($user);

                    Auth::login($user);

                    $intended_route = route('home');
                }
            }

            return redirect()->intended(route('home'))->with('success', "You're now logged in!");
        } catch (\Exception $e) {

            // throw $e;
            $error_message = 'Google login failed. Please try again.';
            if (config('app.debug')) {
                $error_message = $e->getMessage();
            }

            return redirect()->route('home')->with('error', $error_message);
        }
    }

    private function setupUser($user)
    {
        $user_plan = UserPlan::where('user_id', $user->id)->first();

        if (! $user_plan) {
            $user_plan = UserPlan::create([
                'user_id' => $user->id,
                'plan_id' => Plan::where('tier', 'free')->first()->id,
            ]);
        }
    }

    private function getMockGoogleUser()
    {
        // Create a mock user object that mimics Socialite's user structure
        return new class
        {
            public $email = 'memeaigen.com@gmail.com';

            public $id = 'xxx';

            // public $email = 'patrick.christener@gmail.com';

            // public $id = '104771940181889934768';

        };
    }
}