<?php

namespace App\Http\Controllers\Api\v1;

use App\Campagne;
use App\Coupon;
use App\Http\Controllers\Controller;
use App\Http\Requests\Coupons\PrintRequest;
use App\Http\Resources\StatusResource;
use App\Models\Customers;
use App\Models\PrintedWalls;
use App\Statistique;
use App\Traits\CouponTrait;
use App\Traits\GenerateBR;
use PDF;
use LDC\LDCCRM\CrmApiV2;

class CouponsController extends Controller
{
    use CouponTrait;
    use GenerateBR;

    public function print(PrintRequest $request)
    {
        $datas          = $request->validated();
        $campagne       = Campagne::find($datas['refcamp']);
        $customer       = Customers::find($datas['hashcode']);
        $couponsToPrint = explode(",", $datas['coupons']);

        if ($campagne->site->crm_token === null) {
            return new StatusResource(['status' => 'KO', 'code' => 500, 'message' => 'CRM Token is missing for site_id : ' . $campagne->site->site_id]);
        }

        if ($campagne->site->crm_password === null) {
            return new StatusResource(['status' => 'KO', 'code' => 500, 'message' => 'CRM Password is missing for site_id : ' . $campagne->site->site_id]);
        }

        if (empty($couponsToPrint)) {
            return new StatusResource(['status' => 'KO', 'code' => 422, 'message' => 'Coupons not found.']);
        }

        $crm = new CrmApiV2(config('crm.CRM_ENDPOINT'), $campagne->site->crm_token, $campagne->site->crm_password);

        try {
            /**
             * @var \LDC\LDCCRM\Models\Customer
             */
            $crmInfos = $crm->getCustomer($customer->hashcode);
        } catch (\Exception $e) {
            // TODO : Update error message
            return new StatusResource(['status' => 'KO', 'code' => 422, 'message' => 'Customer not found.']);
        }

        if (is_null($crmInfos)) {
            return new StatusResource(['status' => 'KO', 'code' => 422, 'message' => 'Customer not found.']);
        }

        // TODO : Vérifier si les coupons sont dans la campagne
        // TODO : Logs
        $coupons = [];
        if ($campagne->camp_type == 0) {
// ---- POUR LES MURS
            foreach ($couponsToPrint as $key => $coupon_code) {
                $cp = Coupon::where(['coupon_code' => $coupon_code])->first();

                if (!$this->isUsed($cp, $campagne, $customer)) {
                    $coupons[] = $this->printCoupon($cp, $customer, $crmInfos);

                    // ----- mémorise l'impression
                    $mur              = new PrintedWalls();
                    $mur->camp_id     = $campagne->camp_id;
                    $mur->customer_id = $customer->id;
                    $mur->coupon_id   = $cp->coupon_id;
                    $mur->save();

                    // Sauvegarde de stat
                    $stat                     = new Statistique();
                    $stat->stat_campId        = $campagne->camp_id;
                    $stat->stat_couponId      = $cp->coupon_id;
                    $stat->stat_couponPrinted = 1;
                    $stat->save();
                }
            }//end foreach
        }//end if

        $pdf = PDF::loadView('pdf.coupons', ['coupons' => $coupons]);
        return new StatusResource(['status' => 'OK', 'pdf' => base64_encode($pdf->stream(sprintf("coupons_%s_%s_%s.pdf", $crmInfos->firstname, $crmInfos->lastname, date('d-m-Y'))))]);
    }
}