<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Auth\Events\Registered;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rules;
use Inertia\Inertia;
use Inertia\Response;

class RegisterController extends Controller
{
    /**
     * Display the registration view.
     */
    public function create(): Response
    {
        if (! config('auth-ui.features.registration')) {
            abort(404);
        }

        return Inertia::render('Auth/Register');
    }

    /**
     * Handle an incoming registration request.
     */
    public function store(Request $request): RedirectResponse
    {
        if (! config('auth-ui.features.registration')) {
            abort(404);
        }

        $request->validate([
            'username' => [
                'required', 'string', 'max:255', 'alpha_dash',
                function ($attribute, $value, $fail) {
                    $exists = User::whereRaw('LOWER(username) = ?', [strtolower($value)])->exists();
                    if ($exists) {
                        $fail('The username has already been taken.');
                    }
                },
            ],
            'first_name' => ['required', 'string', 'max:255'],
            'last_name' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'lowercase', 'email', 'max:255', 'unique:'.User::class],
            'password' => ['required', 'confirmed', Rules\Password::defaults()],
        ]);

        $user = User::create([
            'username' => $request->username,
            'first_name' => $request->first_name,
            'last_name' => $request->last_name,
            'email' => $request->email,
            'password' => Hash::make($request->password),
        ]);

        event(new Registered($user));

        Auth::login($user);

        return redirect(config('auth-ui.redirects.register', '/'));
    }
}