<?php

namespace App\BusProNet\DataProcessor;

use App\BusProNet\Model\Communication;
use App\Form\Model\BookingData;

class BookingDataProcessor
{
    public function createUpdateRequestPayload(?BookingData $formData): array
    {
        $bookingData = $formData->booking;
        $travelData = $formData->travel;

        // Reset mappings
        foreach ([...$bookingData->additionalServices, ...$bookingData->transportationServices, ...$bookingData->pickupsTo, ...$bookingData->pickupsFro] as $service) {
            $service->mapping = [];
        }
        // Update mappings, add services and pickups
        foreach ($formData->participants as $participant) {
            // skip canceled participants
            if ('F' !== $participant->status) {
                continue;
            }

            $servicesToMap = [
                ...$participant->courses,
                ...$participant->additionalServices,
                ...$participant->skiPass,
                ...$participant->board,
                ...$participant->rentals,
            ];
            foreach ($servicesToMap as $service) {
                if (false === isset($this->additionalServices[$service->id])) {
                    $serviceToAdd = $travelData->additionalServices[$service->id];
                    $bookingData->additionalServices[$service->id] = $serviceToAdd;
                    $bookingData->additionalServices[$service->id]->individualPrice[$participant->index] = $serviceToAdd->price;
                }
                $bookingData->additionalServices[$service->id]->mapping[] = $participant->index;
            }
            foreach ([$participant->transportationServiceTo, $participant->transportationServiceFro] as $service) {
                if (false === isset($this->transportationServices[$service->id])) {
                    $serviceToAdd = $travelData->transportationServices[$service->id];
                    $bookingData->transportationServices[$service->id] = $serviceToAdd;
                    $bookingData->transportationServices[$service->id]->individualPrice[$participant->index] = $serviceToAdd->price;
                }
                $bookingData->transportationServices[$service->id]->mapping[] = $participant->index;
            }
            if ('BUS' === $participant->transportationServiceTo->subType && null !== $selectedPickup = $participant->pickupTo) {
                if (false === isset($bookingData->pickupsTo[$selectedPickup->id])) {
                    $bookingData->pickupsTo[$selectedPickup->id] = $selectedPickup;
                }
                $bookingData->pickupsTo[$selectedPickup->id]->mapping[] = $participant->index;
            }
        }
        // Remove services/pickups with empty mappings
        foreach ($bookingData->additionalServices as $service) {
            if (0 === count($service->mapping)) {
                unset($bookingData->additionalServices[$service->id]);
            }
        }
        foreach ($bookingData->transportationServices as $service) {
            if (0 === count($service->mapping)) {
                unset($bookingData->transportationServices[$service->id]);
            }
        }
        foreach ($bookingData->pickupsTo as $pickup) {
            if (0 === count($pickup->mapping)) {
                unset($bookingData->pickupsTo[$pickup->id]);
            }
        }
        foreach ($bookingData->pickupsFro as $pickup) {
            if (0 === count($pickup->mapping)) {
                unset($bookingData->pickupsFro[$pickup->id]);
            }
        }

        // Update participants' personal data
        foreach ($formData->participants as $participant) {
            // skip canceled participants
            if ('F' !== $participant->status) {
                continue;
            }
            $bookingData->participants[$participant->index]->firstName = $participant->firstName;
            $bookingData->participants[$participant->index]->name = $participant->lastName;
            $bookingData->participants[$participant->index]->dateOfBirth = $participant->dateOfBirth;
            $bookingData->participants[$participant->index]->gender = $participant->gender;
            $bookingData->participants[$participant->index]->nationality = $participant->nationality;
            $bookingData->participants[$participant->index]->height = $participant->height;
            $bookingData->participants[$participant->index]->weight = $participant->weight;
            $bookingData->participants[$participant->index]->shoeSize = $participant->shoeSize;

            if ($participant->email || $participant->mobile) {
                if (null === $bookingData->participants[$participant->index]->communication) {
                    $bookingData->participants[$participant->index]->communication = new Communication();
                }
                $bookingData->participants[$participant->index]->communication->email = $participant->email;
                $bookingData->participants[$participant->index]->communication->mobile = $participant->mobile;
            }
        }

        // Update applicant's data with personal data of first participant
        if (false !== $firstParticipant = reset($bookingData->participants)) {
            $bookingData->applicant->height = $firstParticipant->height;
            $bookingData->applicant->weight = $firstParticipant->weight;
            $bookingData->applicant->shoeSize = $firstParticipant->shoeSize;
        }

        $payload = [
            'idbuchung' => $bookingData->id,
            'status' => $bookingData->status,
            'idagentur' => $bookingData->agencyId,
            'idreise' => $bookingData->travelId,
            'idpartner' => $bookingData->hotelId,
            'anmelder' => $bookingData->applicant->toPayload(),
            'zahlung' => [
                '@idzahlungsart' => $bookingData->paymentId,
                '@bezeichnung' => $bookingData->paymentLabel,
                '@art' => $bookingData->paymentType,
            ],
            'teilnehmerliste' => [
                'teilnehmer' => [],
            ],
            'zusatzleistungen' => [
                'zusatzleistung' => [],
            ],
            'beförderungen' => [
                'beförderung' => [],
            ],
            'ferienzielunterbringungen' => [
                'ferienzielunterbringung' => [],
            ],
        ];

        foreach ($bookingData->participants as $index => $participant) {
            $payload['teilnehmerliste']['teilnehmer'][] = [
                '@id' => $index,
                'status' => $bookingData->participantsStatus[$index],
                ...$participant->toPayload(),
            ];
        }

        foreach ($bookingData->additionalServices as $service) {
            $payload['zusatzleistungen']['zusatzleistung'][] = [
                '@idleistung' => $service->id,
                '@anzahl' => count($service->mapping),
                '@zuordnung' => implode(',', $service->mapping),
            ];
        }

        foreach ($bookingData->transportationServices as $service) {
            $payload['beförderungen']['beförderung'][] = [
                '@idleistung' => $service->id,
                '@anzahl' => count($service->mapping),
                '@zuordnung' => implode(',', $service->mapping),
            ];
        }

        foreach ($bookingData->rooms as $room) {
            $payload['ferienzielunterbringungen']['ferienzielunterbringung'][] = [
                '@idzimmer' => $room->id,
                '@kategorie' => $room->category,
                '@idverpflegung' => $room->boardId,
                '@anreise' => $room->dateFrom ? $room->dateFrom->format('d.m.Y') : null,
                '@abreise' => $room->dateTo ? $room->dateTo->format('d.m.Y') : null,
                '@anzahl' => $room->totalCount,
                '@zuordnung' => implode(',', $room->mapping),
            ];
        }

        if (0 < count($bookingData->pickupsTo)) {
            $payload['zustiege']['zustieg'] = [];
            foreach ($bookingData->pickupsTo as $pickup) {
                $payload['zustiege']['zustieg'][] = [
                    '@idzustieg' => $pickup->id,
                    '@anzahl' => count($pickup->mapping),
                    '@zuordnung' => implode(',', $pickup->mapping),
                ];
            }
        }

        return $payload;
    }
}