<?php

namespace App\Http\Controllers\Club;

use App\Http\Controllers\Controller;
use App\Http\Requests\Club\Customers\UpdateCustomerRequest;
use App\Http\Requests\Club\Customers\UpdatePasswordRequest;
use App\Models\Customer;
use App\Models\Product;
use App\Models\Recipe;
use Illuminate\Auth\Events\PasswordReset;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;
use LDC\LDCCRM\Enums\ApiError;
use LDC\LDCCRM\Exceptions\ApiErrorException;
use LDC\LDCCRM\Models\Answer;
use LDC\LDCCRM\Models\Question;

class CustomerController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function index(): \Illuminate\Contracts\View\View
    {
        /** @var \App\Models\Customer $customer */
        $customer = Auth::guard('club')->user();
        /** @var \LDC\LDCCRM\Models\Customer $crmCustomer */
        $crmCustomer = $customer->api_data;
        $questions   = Customer::cacheCrm(
            $customer->hashcode,
            'questions',
            fn() => collect(Question::all())->filter(function ($question) {
                return $question->id === intval(config('crm.question'));
            })
        );
        /** @var array<int, \LDC\LDCCRM\Models\Answer> $crmAnswers */
        $crmAnswers = [];
        collect(Question::allWithCustomerAnswers($crmCustomer))->map(function ($question) use (&$crmAnswers) {
            /** @var \LDC\LDCCRM\Models\Question $crmQuestion */
            $crmQuestion = $question['question'];
            if (intval($crmQuestion->id) === intval(config('crm.question'))) {
                $crmAnswers = $question['customerAnswers'];
            }
        });
        return view('club.pages.customers.index', compact('customer', 'crmCustomer', 'questions', 'crmAnswers'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \App\Http\Requests\Club\Customers\UpdateCustomerRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(
        UpdateCustomerRequest $request,
    ): \Illuminate\Http\RedirectResponse {
        return DB::transaction(function () use ($request) {
            /** @var \App\Models\Customer $customer */
            $customer = auth('club')->user();
            $customer->fill(collect($request->validated())->only(['username'])->toArray());

            if (
                $this->updateCrmCustomerInfo($customer, collect($request->validated())->except([
                    'password',
                    'ok_cgv',
                    'ok_cgu',
                    'email'
                ])->toArray())
            ) {
                if ($customer->saveOrFail()) {
                    /** @var \LDC\LDCCRM\Models\Customer $crmCustomer */
                    $crmCustomer = $customer->api_data;
                    if (!Answer::setQuestionAnswers($crmCustomer->hashcode, $request->question_id, $request->answers)) {
                        return redirect()->route('club.customers.index')
                            ->with('error', trans('Une erreur est survenue lors de l\'enregistrement de la réponse
                                à la question, merci de réessayer plus tard'));
                    }

                    return redirect()->route('club.customers.index')
                        ->with('success', trans('Vos informations ont bien été enregistrées.'));
                }
                return redirect()->back()
                    ->with('error', trans('Une erreur est survenue, merci de réessayer ultérieurement.'));
            }
            return redirect()->back()
                ->with('error', trans('Une erreur est survenue, merci de réessayer ultérieurement.'));
        });
    }

    /**
     * Updates user info.
     *
     * @param \App\Models\Customer $customer
     * @param array                $data
     * @return boolean
     * @throws \Illuminate\Validation\ValidationException If something failed.
     */
    private function updateCrmCustomerInfo(Customer $customer, array $data)
    {
        return DB::transaction(function () use ($customer, $data) {
            try {
                return $customer->updateApiData($data);
            } catch (ApiErrorException $e) {
                if ($e->getApiError()->equals(ApiError::validationFailed)) {
                    throw ValidationException::withMessages([
                        'error' => $e->getMessage()
                    ]);
                }
                report($e);
                return false;
            } //end try
        });
    }

    /**
     * Update customer password.
     *
     * @param \App\Http\Requests\Club\Customers\UpdatePasswordRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function passwordUpdate(UpdatePasswordRequest $request): \Illuminate\Http\RedirectResponse
    {
        /** @var \App\Models\Customer */
        $customer = \auth('club')->user();

        if ($this->updateCrmCustomerInfo($customer, ['password' => $request->input('password')])) {
            event(new PasswordReset($customer));
            return redirect()->back()->with('success', trans('crud.messages.has_been_updated', [
                'model' => Str::ucfirst(trans('validation.attributes.password'))
            ]));
        }

        return redirect()->back()->with('error', trans('crud.messages.cannot_be_updated', [
            'model' => Str::ucfirst(trans('validation.attributes.password'))
        ]));
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function indexProducts(): \Illuminate\Contracts\View\View
    {
        $models = Product::query()->where('published', true)->take(15)->paginate(9);
        return view('club.pages.customers.favorites.products', compact('models'));
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function indexRecipes(): \Illuminate\Contracts\View\View
    {
        $models = Recipe::query()->with('products', 'consumptionMoment')
            ->where('published', true)->take(15)->paginate(9);
        return view('club.pages.customers.favorites.recipes', compact('models'));
    }
}