<?php

namespace App\Http\Controllers;

use App\Concession;
use App\CulturecardTicket;
use App\Http\Controllers\BookControllerHelper\ShowBookController;
use App\Http\Controllers\BookControllerHelper\StoreBookController;
use App\Order;
use App\Paymentmethod;
use App\Seat;
use App\SingleSeat;
use App\SingleSeatsUser;
use App\Traits\CulturecardTrait;
use App\Traits\MoneyTrait;
use DateTime;
use Faker\Provider\Payment;
use Illuminate\Http\Request as IRequest;
use Illuminate\Support\Facades\Cookie;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Mail;
use App\Event;
use Illuminate\Support\Facades\Session;
use Request;
use App\User;
use Illuminate\Support\Facades\Auth;
use App\Traits\EventTrait;

class BookController extends Controller
{
    use EventTrait;
    use MoneyTrait;
    use CulturecardTrait;


    public function getActiveCultureCardId($userid){
        $activeCultureCard = User::find($userid)->culturecard_user()->orderBy('created_at', 'asc')->get();

        foreach($activeCultureCard as $singleCultureCard){
            if($this->verifySingleCultureCard($singleCultureCard->culturecard()->first())){
                return $singleCultureCard->culturecard()->first()->id;
            }
        }

        return false;
    }


    protected function verifySingleCultureCard($activeCultureCard, $amountTicketsToBuy, $event)
    {
        $now = new DateTime();
        $cardValidUntil = DateTime::createFromFormat('Y-m-d', $activeCultureCard->renewal_date);
        if ($now > $cardValidUntil) {
            return false;
        }


        //check whether user has enough free cards left
        $amountAlreadyBought = $activeCultureCard->get_amount_bought_tickets();
        if ($amountAlreadyBought + $amountTicketsToBuy > 5) {
            return false;
        }

        //check whether user has bought tickets of this event with culturecard already
        $ticketsThisEventBoughtWithCultureCard = 0;
        foreach ($activeCultureCard->culturecard_ticket()->get() as $ticket) {
            if ( $ticket->singleSeat()->first() == null || $event["event_id"] == $ticket->singleSeat()->first()->seat()->first()->event_id) {
                $ticketsThisEventBoughtWithCultureCard++;
            }
        }
        if ($ticketsThisEventBoughtWithCultureCard + $amountTicketsToBuy > 2) {
            return false;
        }

        return true;
    }

    public function show($id)
    {
        return (new ShowBookController())->show($id);
    }

    public function store()
    {
        $book = Request::all();
        if (Auth::check()) {
            return $this->doBooking($book);
        } else {
            $book["usedLogin"] = "1";
            Cookie::queue('booking', serialize($book), 60 * 24); //3. argument -> time in minutes
            return redirect('/login')->with(['showSteps']);
        }
    }

    public function storeBooking(IRequest $request)
    {
        $book = unserialize(Cookie::get('booking'));
        Cookie::queue(Cookie::forget('booking'));
        if ($request->input('paywithculturecard') != null) {
            $book["payWithCultureCard"] = $request->input('paywithculturecard');
        }
        if ($request->input('useculturecardconc') != null) {
            $book["useculturecardconc"] = $request->input('useculturecardconc');
        }
        return $this->doBooking($book);
    }


    private function doBooking($book)
    {

        if(isset($book["bookingConfirmed"])) {
            foreach($book as $key => $b){
                if($key != '_token' && $key != 'bookingConfirmed')
                    $book[$key] = unserialize($book[$key]);
            }
            return (new StoreBookController())->doBooking($book);
        }else {
            if(!isset($book["payWithCultureCard"]) && !isset($book["useculturecardconc"])) {
                $event = Event::find($book["event_id"]);
                if($event["payableWithCultureCard"] == "1"){
                    $userid = $this->getUserIdForBooking($book);
                    $returnResult = $this->checkCultureCardForBooking($book, $event, $userid);
                    if ($returnResult) return $returnResult;
                }
            }

            $priceAfterConc = array();
            if(isset($book["payWithCultureCard"]) || isset($book["useculturecardconc"])){
                foreach($book as $key => $b){
                    if($key != '_token')
                        $book[$key] = unserialize($book[$key]);
                }
                if(isset($book["useculturecardconc"])){
                    $cultureCardConcession = Concession::where('name', 'Kulturkarte')->first();

                    $book["concession"][0] = "".$cultureCardConcession->id;
                    if(sizeof($book["concession"]) > 1) $book["concession"][1]  = "".$cultureCardConcession->id;
                }
            }
            if(isset($book["seat"])) {
                foreach ($book["seat"] as $key => $s) {
                    $splitted = explode("_", $s);
                    $singleSeat = SingleSeat::where('seat_id', $book["seat_id"])->where('x', $splitted[0])->where('y', $splitted[1])->first();
                    $curConc = $book["concession"][$key];
                    $price = $this->calcPriceTicketFromSingleSeat($singleSeat, $curConc, -1);
                    array_push($priceAfterConc, $price);
                }
            }
            if(isset($book["amountSeatsToBook"])){
//                dd($book);
                for($i=0; $i < $book["amountSeatsToBook"]; $i++){
                    $curConc = $book["concession"][$i];
                    $singleSeat = SingleSeat::where('seat_id', $book["seat_id"])->first();
                    $price = $this->calcPriceTicketFromSingleSeat($singleSeat, $curConc, -1);
                    array_push($priceAfterConc, $price);
                }
            }

            return view('book.confirmation', compact('book', 'priceAfterConc'));
        }
    }

    private function checkCultureCardForBooking($book, $event, $userid){
        $amountSeats = $this->getAmountSeatsForBooking($book);
        if ($this->verifyCultureCard($event, User::find($userid), 1)) {
            //user can buy event with culture card
            if (!isset($book["payWithCultureCard"])) {
                //ask user whether he wanna pay with culture card

                foreach($book as $key => $b){
                    if($key != '_token' && $key != 'bookingConfirmed')
                        $book[$key] = serialize($book[$key]);
                }

                Cookie::queue('booking', serialize($book), 60 * 24);

                $cultureCardConcessionAvailableOnACard = $this->cultureCardConcessionAvailableOnACard(User::find($userid));

                $possibleToPay = true;
                return view("/paywithculturecard",  compact('cultureCardConcessionAvailableOnACard', 'possibleToPay'));
            } else if (isset($book["payWithCultureCard"]) && $book["payWithCultureCard"] == "1") {
                if (!$this->verifyCultureCard($event,User::find($userid),1)) {
                    return redirect('/book/' . $book["event_id"] . '-0');
                }
            }
        }else if($this->cultureCardConcessionAvailableOnACard(User::find($userid))){
            $possibleToPay = false;

            foreach($book as $key => $b){
                if($key != '_token' && $key != 'bookingConfirmed')
                    $book[$key] = serialize($book[$key]);
            }

            Cookie::queue('booking', serialize($book), 60 * 24);

            $cultureCardConcessionAvailableOnACard = $this->cultureCardConcessionAvailableOnACard(User::find($userid));
            return view("/paywithculturecard",  compact('cultureCardConcessionAvailableOnACard', 'possibleToPay'));
        }
        return false;
    }

    private function getAmountSeatsForBooking($book){
        //keine platzwahl
        if(isset($book["amountSeatsToBook"])) return $book["amountSeatsToBook"];

        //weihnachtsevent
        if(isset($book["amountBuffett"]) && isset($book["seat"])) return $book["amountBuffett"] + count($book["seat"]);
        if(isset($book["amountBuffett"])) return $book["amountBuffett"];

        //platzwahl
        return sizeof($book["seat"]);
    }

    private function getUserIdForBooking($book){
        //normal user buys a ticket
        $userid = Auth::user()->id;

        //admin buys ticket for an existing user
        if (!empty($book["user"]) > 0 && Auth::check() && Auth::user()->isAdmin()) {
            $userid = $book["user"];
        }

        //admin buys ticket for an existing user
        if(!empty($book["newLastname"]) > 0){
            $newUser = new User;
            $newUser->firstname = $book["newFirstname"];
            $newUser->lastname = $book["newLastname"];
            $newUser->street = $book["newStreet"];
            $newUser->location = $book["newLocation"];
            $newUser->email = $book["newLastname"]."-".$book["newFirstname"]."-".rand(100000,999999)."@inserted.user";
            $newUser->password = "automaticallyGeneratedPwjiaghaighö";
            $newUser->save();
            $userid = $newUser->id;
        }
        return $userid;
    }

}