<?php

declare(strict_types=1);

namespace App\Http\Controllers\Fo;

use App\Http\Controllers\Controller;
use App\Http\Requests\Fo\Customers\SingleOptinRequest;
use App\Http\Requests\Fo\Customers\VerifyInformationsRequest;
use App\Models\Customer;
use App\Models\Participation;
use App\Repositories\Fo\CrmRepository;
use Illuminate\Contracts\Container\BindingResolutionException;
use Illuminate\Contracts\Database\Eloquent\Builder;
use Illuminate\Contracts\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Session;
use Illuminate\Validation\ValidationException as IlluminateValidationException;
use LDC\LDCCRM\Enums\ApiError;
use LDC\LDCCRM\Exceptions\ApiErrorException;
use LDC\LDCCRM\Exceptions\CrmException;
use LDC\LDCCRM\Exceptions\ValidationException as CrmValidationException;
use LDC\LDCCRM\Models\SingleOptin;
use LDC\MESBR\MesBr;
use Illuminate\Http\Response;

class CustomerController extends Controller
{
    private readonly CrmRepository $crmRepository;

    /**
     * ParticipateController
     */
    public function __construct()
    {
        $this->crmRepository = new CrmRepository();
    }

    /**
     * Verify profil info form
     */
    public function profilVerify(): View
    {
        // ! Pas de Gate/Policies Ici volontairement, vu avec Vincent
        /** @var Customer */
        $customer = auth('frontend')->user();

        $crmCustomer = $customer->api_data;

        /** @var view-string $view */
        $view = 'theme::auth.profil-verify';

        return view($view, ['crmCustomer' => $crmCustomer]);
    }

    /**
     * Profile verify
     *
     * @throws IlluminateValidationException In case of any error validation or within the crm.
     */
    public function profilVerifySubmit(VerifyInformationsRequest $request): RedirectResponse
    {
        // ! Pas de Gate/Policies Ici volontairement, vu avec Vincent
        try {
            return DB::transaction(function () use ($request) {
                // * --- FILL AND SAVE CUSTOMER
                /** @var Customer */
                $customer = auth('frontend')->user();

                // * Màj, on ne mets pas à jour le mdp ou l'adresse email, juste les champs pour mesBr
                $customer->updateApiData(\array_merge(Arr::only(
                    $request->validated(),
                    [
                        'firstname',
                        'lastname',
                        'birth_date',
                        'address',
                        'country',
                        'city',
                        'phone',
                        'opt_in',
                    ]
                ), ['postcode' => $request->input('postal_code')]));
                Session::flash('success', trans('front.messages.profile_updated_success'));

                return response()->redirectToRoute('fo.participate');
            });
        } catch (CrmValidationException $e) {
            // * Local Validation failure
            throw IlluminateValidationException::withMessages([
                'error' => $e->getMessage(),
            ]);
        } catch (ApiErrorException $e) {
            if ($e->getApiError()->equals(ApiError::validationFailed)) {
                throw IlluminateValidationException::withMessages([
                    'error' => $e->getMessage(),
                ]);
            }
            report($e);
            Log::error(self::class . '::update reached end of possibilities.');
        } catch (CrmException $e) {
            report($e);
            Log::error(self::class . '::error occured on calling crm.');
            throw IlluminateValidationException::withMessages([
                'error' => trans('Une erreur est survenue, veuillez réssayer plus tard'),
            ]);
        } // end try

        return back()->withInput()->withErrors(trans('front.messages.unexpected_error_try_later'));
    }

    /**
     * View all customer winnig participations
     */
    public function viewWinningParticipations(): View
    {
        $this->authorize('viewWonList', Participation::class);

        /** @var Customer */
        $customer = auth('frontend')->user();

        // * Recupération des informations CRM
        /** @var \LDC\LDCCRM\Models\Customer */
        $crmUser = $this->crmRepository->fetchCrmCustomer($customer);

        /** @var MesBr $mesBr */
        $mesBr = resolve('mesBrAPI');

        /** @var array{coupons?: list<array{quantity: int|string, printed: int|string}>} $brBasket */
        $brBasket = $mesBr->getBasket($crmUser);

        if (! empty($brBasket['coupons'])) {
            $coupons  = collect($brBasket['coupons']);
            $canPrint = $coupons->sum('quantity') - $coupons->sum('printed');
        }

        $winningList = $customer->participations()
            ->with(['instantWin'])->where(function (Builder $q): void {
                $q->whereHas('instantWin');
            })->get();

        /** @var view-string $view */
        $view = 'theme::pages.participation.winning-participations';

        return view($view, [
            'winningList' => $winningList,
            'canPrint'    => $canPrint ?? null,
        ]);
    }

    /**
     * Call the CRM to add a single optin
     *
     * @throws \LDC\LDCCRM\Exceptions\ValidationException ValidationException.
     * @throws BindingResolutionException BindingResolutionException.
     */
    public function addOptIn(SingleOptinRequest $request): Response | string
    {
        try {
            SingleOptin::setStatus($request->email, true);

            return \response(trans('front.messages.newsletter_subscription_success'), 200);
        } catch (ApiErrorException $e) {
            // Il y a deja un customerInfo avec optin a true pour ce customer.
            if ($e->getApiError()->equals(ApiError::singleOptinCustomerExists)) {
                return trans('front.messages.newsletter_email_already_subscribed');
            }
            if (app()->bound('sentry')) {
                resolve('sentry')->captureException($e);
            }

            return \response(trans('front.messages.unexpected_error_try_later'), 404);
        } catch (CrmException $e) {
            if (app()->bound('sentry')) {
                resolve('sentry')->captureException($e);
            }

            return \response(trans('front.messages.unexpected_error_try_later'), 404);
        }
    }
}