<?php

namespace App\Http\Controllers\Club;

use App\Http\Controllers\Controller;
use App\Http\Requests\Club\MesBr\PrintCouponsRequest;
use App\Models\Customer;
use App\Models\Discount;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Cache;

class DiscountController extends Controller
{
    /**
     * Show customer BR list.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function showCustomerBrList(): \Illuminate\Contracts\View\View
    {
        /** @var \App\Models\Customer $customer */
        $customer = auth('club')->user();
        /** @var \LDC\LDCCRM\Models\Customer $crmCustomer */
        $crmCustomer = $customer->api_data;

        $brList = $this->fetchActiveBr($crmCustomer);
        return view('club.pages.discounts.index', compact('crmCustomer', 'brList'));
    }

    /**
     * Fetch PDF BR.
     *
     * @param \App\Http\Requests\Club\MesBr\PrintCouponsRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function fetchBrPdf(PrintCouponsRequest $request): \Illuminate\Http\RedirectResponse
    {
        /** @var \LDC\MESBR\MesBr */
        $mesBr = app('mesBrAPI');

        /** @var \App\Models\Customer $customer */
        $customer = auth('club')->user();

        /** @var array $coupons */
        $coupons = $request->post('coupon');

        return redirect()->to($mesBr->getPrintMurCouponsUrl($customer->hashcode, $coupons));
    }

    /**
     * Fetch customer BRs.
     *
     * This should be an object like
     *
     *   +"status": "OK"
     *   +"name": "Test tregalette"
     *   +"limited_printing": 0
     *   +"total": 15
     *   +"available_amount": 10.5
     *   +"total_amount": 10.5
     *   +"coupons": array{
     *       +"code": "2950675055365"
     *       +"name": "Webcoupon 1€  Filet de canard Confit"
     *       +"value": 1
     *       +"used": false
     *       +"desktop_image_available": "https://dev.mesbr.eu/coupons/96kjV1ZwGb7Z4m8wyzBCuurEFPlSLHFaAGVWuO8F.png"
     *       +"desktop_image_unavailable": "https://dev.mesbr.eu/coupons/K7BSVFOCs2K1XCi78wR2YgEfGyFH6AJthyupTEYz.png"
     *       +"mobile_image_available": "https://dev.mesbr.eu/coupons/KE3YodVeDPSG7pVzPQZhPEpVGlxwjTPWCJ8WGN29.png"
     *       +"mobile_image_unavailable": "https://dev.mesbr.eu/coupons/FOFhdT0d2X1AURQfYm9O7ac2ca9SGUk3IHCTWJiZ.png"
     *   }
     *
     * @param \LDC\LDCCRM\Models\Customer $customer
     * @return object|null
     */
    private function fetchActiveBr(\LDC\LDCCRM\Models\Customer $customer): ?object
    {
        if (!$this->createOrUpdateMesBrCustomer($customer)) {
            return null;
        }

        /** @var \LDC\MESBR\MesBr */
        $mesBr = app('mesBrAPI');

        $message = null;

        try {
            $res = $mesBr->getMurCustomer($customer->hashcode);
            if (!$res) {
                $message = "ERROR MesBR API : getMurCustomer on api failed {$customer->hashcode}";
            } elseif (Arr::get((array) $res, 'status') === 'KO') {
                $message = Arr::get(
                    (array) $res,
                    'message',
                    "ERROR MesBR API : getMurCustomer on api failed (no message) {$customer->hashcode}"
                );
            }

            if ($message === null) {
                // * Replace local picture urls for dev Env
                if (config('app.env') === 'local') {
                    $res = Discount::replaceCouponsPictureHost($res);
                }
                return $res;
            }
            report(new \RuntimeException($message));
            return null;
        } catch (\Exception $e) {
            report($e);
            return null;
        } //end try
    }

    /**
     * Report for sure true if the customer is set in mesBr.
     *
     * @param \LDC\LDCCRM\Models\Customer $customer
     * @return boolean
     */
    private function createOrUpdateMesBrCustomer(\LDC\LDCCRM\Models\Customer $customer): bool
    {
        // * Ajout du customer sur mes BR
        /** @var \LDC\MESBR\MesBr */
        $mesBr   = app('mesBrAPI');
        $message = null;

        /**
         * Observed behavior,
         * calling multiple times createCustomer results in
         * create or update the customer.
         */
        try {
            // * Create (or update) the customer
            $res = $mesBr->createCustomer($customer->hashcode, $customer->email, 'France');
            if (!$res) {
                $message = "ERROR MesBR API : createCustomer on api failed {$customer->hashcode}";
            } elseif (Arr::get((array) $res, 'status') === 'KO') {
                $message = Arr::get(
                    (array) $res,
                    'message',
                    "ERROR MesBR API : createCustomer on api failed (no message) {$customer->hashcode}"
                );
            }

            if ($message === null) {
                return true;
            }
            report(new \RuntimeException($message));
            return false;
        } catch (\Exception $e) {
            report($e);
            return false;
        } //end try
    }
}