<?php

namespace App\Http\Controllers;

use App\Mail\VerifyEmail;
use App\Models\Customer;
use App\Providers\RouteServiceProvider;
use Carbon\Carbon;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Mail;

class RegisterController extends Controller
{
    use RegistersUsers;

    // TODO : Utilité ??
    protected $redirectTo = RouteServiceProvider::HOME;

    private $apiCrm;

    public function __construct()
    {
        $this->middleware('guest');
        $this->apiCrm = new \LDCCRM\ApiV1(config('crm.endpoint'), config('crm.token'));
    }

    public function index()
    {
        return view('front.basic.register-crm');
    }

    public function register(Request $request)
    {

        $request->validate([
            'lastname' => 'required|string|max:255',
            'firstname' => 'required|string|max:255',
            'birth_date' => 'required|string|max:10',
            'email' => 'required|string|email|max:255|unique:users|confirmed',
            'password' => 'required|string|min:8|confirmed',
            'address' => 'required|string|max:255',
            'address2' => 'max:255',
            'town' => 'required|string|max:255',
            'postal_code' => 'required|string|max:255',
            'country' => 'required|string|max:255',
            'reglement' => 'accepted',
        ]);

        $lastname  = filter_var($request->lastname, FILTER_SANITIZE_STRING);
        $firstname = filter_var($request->firstname, FILTER_SANITIZE_STRING);
        $birthdate = $request->birth_date;
        $email     = filter_var($request->email, FILTER_SANITIZE_EMAIL);
        $password  = $request->password;
        $address   = filter_var($request->address, FILTER_SANITIZE_STRING);
        $address2  = $request->address2 !== null ? filter_var($request->address2, FILTER_SANITIZE_STRING) : null;
        $town      = filter_var($request->town, FILTER_SANITIZE_STRING);
        $postcode  = filter_var($request->postal_code, FILTER_SANITIZE_STRING);
        $country   = filter_var($request->country, FILTER_SANITIZE_STRING);
        $optin     = $request->news !== null ? 1 : 0;
        $tokenMail = Str::uuid();

        $MJ = Carbon::now()->subYears(18);

        if ($this->isSQLDate($birthdate)) {
            $d = Carbon::createFromFormat('Y-m-d', $birthdate);
            if (!$d->lessThanOrEqualTo($MJ)) {
                return back()
                    ->withInput($request->except('password'))
                    ->withErrors("Vous devez être majeur pour vous inscrire au jeu.");
            }
        } elseif ($this->isFormDate($birthdate)) {
            $d = Carbon::createFromFormat('d/m/Y', $birthdate);
            if (!$d->lessThanOrEqualTo($MJ)) {
                return back()
                ->withInput($request->except('password'))
                ->withErrors("Vous devez être majeur pour vous inscrire au jeu.");
            }

            $birthdate = $d->toDateString();
        } else {
            return back()
                ->withInput($request->except('password'))
                ->withErrors("Erreur sur le champs : date de naissance.");
        }//end if

        $crmUser = $this->apiCrm->createCustomer($email, $password, $firstname, $lastname, $optin, $birthdate, null, $address, $address2, $town, $postcode, ucfirst($country));

        if ($crmUser->status === 'OK') {
            $user = Customer::create([
                'crm_id' => $crmUser->user->crm_id,
                'firstname' => $firstname,
                'lastname' => $lastname,
                'birth_date' => $birthdate,
                'email' => $email,
                'password' => Hash::make("MOTDEPASSE"),
                // TODO : ???
                'address' => $address,
                'address2' => $address2,
                'town' => $town,
                'postal_code' => $postcode,
                'country' => ucfirst($country),
                'email_verify_token' => $tokenMail,
            ]);

            Mail::to($email)->send(new VerifyEmail($user));

            return redirect()->route('login')
                ->with('success', "Pour finaliser votre inscription, merci de cliquer sur le lien qui vient de vous être envoyé par email<br>" .
                    "Informations complémentaires :<br>" .
                    "- Vérifiez vos spams : l'email de confirmation s'y trouve peut-être<br>" .
                    "- Attention : le mail peut parfois mettre quelques minutes à vous parvenir<br>" .
                    "- L'activation de votre compte doit se faire dans les 24 heures qui suivent la demande de création.");
        } else {
            if ($crmUser->code === 103) {
                return back()
                    ->withInput($request->except('password'))
                    ->withErrors("Un compte utilisateur est déjà associé à votre email.");
            } else {
                return back()
                    ->withInput($request->except('password'))
                    ->withErrors("Une erreur est survenue, merci de recommencer.");
            }
        }//end if
    }

    private function isSQLDate($date)
    {
        if (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/", $date)) {
            return true;
        }
        return false;
    }

    private function isFormDate($date)
    {
        if (preg_match("/^(0[1-9]|[1-2][0-9]|3[0-1])\/(0[1-9]|1[0-2])\/[0-9]{4}$/", $date)) {
            return true;
        }
        return false;
    }
}