<?php

namespace App\Http\Controllers\Fo\Auth;

use App\Http\Controllers\Controller;
use App\Http\Requests\Fo\Customers\CreateAccountRequest;
use App\Models\Customer;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\ValidationException;
use LDC\LDCCRM\Enums\ApiError;
use LDC\LDCCRM\Enums\Country;
use LDC\LDCCRM\Exceptions\ApiErrorException;
use LDC\LDCCRM\Exceptions\ValidationException as CrmValidationException;
use LDC\LDCCRM\Models\Customer as CrmCustomer;

class RegisterController extends Controller
{
    use RegistersUsers;

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest:frontend');
    }

    /**
     * Get the guard to be used during authentication.
     *
     * @return \Illuminate\Contracts\Auth\StatefulGuard
     */
    protected function guard()
    {
        return Auth::guard('frontend');
    }

    /**
     * Show the application registration form.
     *
     * @return \Illuminate\View\View
     */
    public function showRegistrationForm()
    {
        return view('auth.register');
    }

    /**
     * Get a validator for an incoming registration request.
     *
     * @param array $data
     * @return \Illuminate\Contracts\Validation\Validator
     * @throws \Illuminate\Validation\ValidationException If local client cannot validate data.
     */
    protected function validator(array $data)
    {
        $data['optin']  = \request()->boolean('optin');
        $data['ok_cgv'] = \request()->boolean('ok_cgv');

        // * Let Crm client validate data
        try {
            (new CrmCustomer())->fill($this->getOnlyCrmData($data));
        } catch (CrmValidationException $e) {
            throw ValidationException::withMessages([
                'error' => $e->getMessage()
            ]);
        }
        $request = new CreateAccountRequest();

        $data['phone']  = $data['phone'] ?? null;
        $data['opt_in'] = ($data['opt_in'] ?? false) ? true : false;
        return Validator::make(
            $data,
            $request->rules(),
            $request->messages(),
            $request->attributes()
        );
    }

    /**
     * Create a new user instance after a valid registration.
     *
     * @param array $data
     * @return \App\Models\Customer
     * @throws \Illuminate\Validation\ValidationException If there are validation errors.
     * @throws \RuntimeException On unhandled api Error.
     */
    protected function create(array $data)
    {
        $data['country'] = Country::france();

        try {
            return DB::transaction(function () use ($data) {
                $crmCustomer = new CrmCustomer($this->getOnlyCrmData($data));

                // * Country Is forced to france
                $crmCustomer->country = Country::france();
                $crmCustomer->save();

                // * Enregistrement du Hashcode
                /** @var \App\Models\Customer $customer */
                $customer           = new Customer($data);
                $customer->hashcode = $crmCustomer->hashcode;
                // * Customer will be logged in.
                $customer->last_connection = \now();
                $customer->saveOrFail();

                if ($customer->saveOrFail()) {
                    // phpcs:ignore Generic.Files.LineLength.TooLong
                    Session::flash('success', trans('Votre compte à bien été crée, vous devez valider votre adresse email, un email de confirmation vous à été envoyé.'));
                }

                return $customer;
            });
        } catch (ApiErrorException $e) {
            if ($e->getApiError()->equals(ApiError::customerExists())) {
                throw ValidationException::withMessages([
                    'error' => 'Un compte est déjà associé à cette adresse email.'
                ]);
            }
            if ($e->getApiError()->equals(ApiError::validationFailed())) {
                throw ValidationException::withMessages([
                    'error' => $e->getMessage()
                ]);
            }
            report($e);
            Log::error(__CLASS__ . '::create reached end of possibilities.');
            throw new \RuntimeException(__CLASS__ . '::create reached end of possibilities.');
        } //end try
    }

    /**
     * Get the post register / login redirect path.
     *
     * @return string
     */
    public function redirectPath()
    {
        return response()->redirectToRoute('account.dashboard')->getTargetUrl();
    }

    /**
     * Get only data used in crm
     *
     * @param array $data
     * @return array
     */
    private function getOnlyCrmData(array $data): array
    {
        return \array_intersect_key(
            $data,
            [
                'firstname' => '',
                'lastname' => '',
                'birth_date' => '',
                'address' => '',
                'postcode' => '',
                'country' => '',
                'city' => '',
                'phone' => '',
                'email' => '',
                'password' => '',
                'opt_in' => '',
            ]
        );
    }
}