Files
myep/src/Twig/Components/Calendar.php
T

320 lines
11 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<?php
declare(strict_types=1);
namespace App\Twig\Components;
use App\BpnConnect\ContingentsClient;
use App\BpnConnect\Exception\BpnConnectException;
use App\BpnConnect\Model\ContingentStatus;
use App\Entity\Groups\Accommodation;
use App\Model\CalendarDay;
use App\Model\CalendarMonth;
use Carbon\CarbonImmutable;
use Psr\Cache\InvalidArgumentException;
use Symfony\UX\TwigComponent\Attribute\AsTwigComponent;
use Symfony\Contracts\Cache\CacheInterface;
use Symfony\Contracts\Cache\ItemInterface;
#[AsTwigComponent('calendar', template: 'components/calendar/index.html.twig')]
class Calendar
{
private const MONTHS = [
1 => 'Januar', 2 => 'Februar', 3 => 'März', 4 => 'April',
5 => 'Mai', 6 => 'Juni', 7 => 'Juli', 8 => 'August',
9 => 'September', 10 => 'Oktober', 11 => 'November', 12 => 'Dezember',
];
private const TYPE_LABELS = [
'flat' => 'pauschal',
'per_person' => 'p.P.',
'per_night' => 'p.Nacht',
'per_person_per_night' => 'p.P./Nacht',
];
public Accommodation $accommodation;
public ?string $startMonth = null;
/** @var list<CalendarMonth> */
public array $months = [];
public string $prevMonth = '';
public string $nextMonth = '';
public string $prevLabel = '';
public string $nextLabel = '';
public function __construct(
private readonly ContingentsClient $contingentsClient,
private readonly CacheInterface $cache,
) {
}
public function mount(Accommodation $accommodation, ?string $startMonth = null): void
{
$this->accommodation = $accommodation;
$this->startMonth = $startMonth;
if ($startMonth !== null && preg_match('/^\d{4}-\d{2}$/', $startMonth)) {
$start = CarbonImmutable::createFromFormat('Y-m-d', $startMonth . '-01');
} else {
$allDates = $this->collectAllDates();
$start = empty($allDates)
? CarbonImmutable::now()->startOfMonth()
: $this->determineStartMonth($allDates);
}
$map = $this->buildCoverageMap();
$blockedDates = $this->fetchBlockedDates(
$accommodation->getCalendarCode() ?? '',
$start->format('Y-m-d'),
$start->addMonths(3)->subDay()->format('Y-m-d'),
);
$months = [];
$current = $start;
for ($i = 0; $i < 3; $i++) {
$months[] = $this->buildMonth($current, $map, $blockedDates);
$current = $current->addMonth();
}
$this->months = $months;
$prevStart = $start->subMonths(3);
$prevEnd = $prevStart->addMonths(2);
$this->prevMonth = $prevStart->format('Y-m');
$this->prevLabel = self::MONTHS[$prevStart->month] . ' ' . self::MONTHS[$prevEnd->month] . ' ' . $prevEnd->year;
$nextStart = $start->addMonths(3);
$nextEnd = $nextStart->addMonths(2);
$this->nextMonth = $nextStart->format('Y-m');
$this->nextLabel = self::MONTHS[$nextStart->month] . ' ' . self::MONTHS[$nextEnd->month] . ' ' . $nextEnd->year;
}
/**
* @return array<string, true> keyed by Y-m-d, only BLOCKED dates present
*/
private function fetchBlockedDates(string $hotelCode, string $dateFrom, string $dateTo): array
{
if ($hotelCode === '') {
return [];
}
try {
$cacheKey = sprintf('contingents_calendar_%s_%s_%s', $hotelCode, $dateFrom, $dateTo);
$response = $this->cache->get(
$cacheKey,
function (ItemInterface $item) use ($hotelCode, $dateFrom, $dateTo) {
$item->expiresAfter(3600);
return $this->contingentsClient->getContingentCalendar($hotelCode, $dateFrom, $dateTo);
},
);
} catch (BpnConnectException|InvalidArgumentException) {
return [];
}
$blocked = [];
foreach ($response->data as $entry) {
if ($entry->status === ContingentStatus::Blocked) {
$blocked[(new \DateTimeImmutable($entry->date))->format('Y-m-d')] = true;
}
}
return $blocked;
}
/**
* @return CarbonImmutable[]
*/
private function collectAllDates(): array
{
$dates = [];
foreach ($this->accommodation->getAccommodationPrices() as $price) {
if ($price->getDateFrom() !== null) {
$dates[] = CarbonImmutable::instance($price->getDateFrom());
}
if ($price->getDateTo() !== null) {
$dates[] = CarbonImmutable::instance($price->getDateTo());
}
}
foreach ($this->accommodation->getBoardServices() as $service) {
if ($service->getDateFrom() !== null) {
$dates[] = CarbonImmutable::instance($service->getDateFrom());
}
if ($service->getDateTo() !== null) {
$dates[] = CarbonImmutable::instance($service->getDateTo());
}
}
foreach ($this->accommodation->getAdditionalServices() as $service) {
if ($service->getDateFrom() !== null) {
$dates[] = CarbonImmutable::instance($service->getDateFrom());
}
if ($service->getDateTo() !== null) {
$dates[] = CarbonImmutable::instance($service->getDateTo());
}
}
return $dates;
}
/**
* @param CarbonImmutable[] $dates
*/
private function determineStartMonth(array $dates): CarbonImmutable
{
$earliest = min($dates);
$cutoff = CarbonImmutable::now()->subDays(60);
if ($earliest >= $cutoff) {
return $earliest->startOfMonth();
}
return CarbonImmutable::now()->startOfMonth();
}
/**
* @return array<string, array{
* price: array{label: string, span: float, priority: int}|null,
* board: array{label: string, span: float}|null,
* additional: array{label: string, span: float}|null,
* }>
*/
private function buildCoverageMap(): array
{
$map = [];
foreach ($this->accommodation->getAccommodationPrices() as $price) {
if ($price->getDateFrom() === null || $price->getDateTo() === null) {
continue;
}
$priceFormatted = number_format($price->getPricePerNight() / 100, 2, ',', '.') . ' €';
$label = sprintf('Preis: %s/Nacht (min. %d Nächte)', $priceFormatted, $price->getMinNights());
$day = CarbonImmutable::instance($price->getDateFrom());
$end = CarbonImmutable::instance($price->getDateTo());
$span = $day->diffInDays($end);
$priority = $price->getType()?->priority() ?? 0;
$limit = $day->addYears(3);
// $end is the last night (inclusive), so <= is correct
while ($day <= $end && $day <= $limit) {
$key = $day->format('Y-m-d');
$map[$key] ??= ['price' => null, 'board' => null, 'additional' => null];
$existing = $map[$key]['price'];
$replace = $existing === null
|| $priority > $existing['priority']
|| ($priority === $existing['priority'] && $span < $existing['span']);
if ($replace) {
$map[$key]['price'] = ['label' => $label, 'span' => $span, 'priority' => $priority];
}
$day = $day->addDay();
}
}
foreach ($this->accommodation->getBoardServices() as $service) {
if ($service->getDateFrom() === null || $service->getDateTo() === null) {
continue;
}
$label = 'Verpflegung: ' . $service->getLabel();
$day = CarbonImmutable::instance($service->getDateFrom());
$end = CarbonImmutable::instance($service->getDateTo());
$span = $day->diffInDays($end);
$limit = $day->addYears(3);
while ($day <= $end && $day <= $limit) {
$key = $day->format('Y-m-d');
$map[$key] ??= ['price' => null, 'board' => null, 'additional' => null];
if ($map[$key]['board'] === null || $span < $map[$key]['board']['span']) {
$map[$key]['board'] = ['label' => $label, 'span' => $span];
}
$day = $day->addDay();
}
}
foreach ($this->accommodation->getAdditionalServices() as $service) {
if ($service->getDateFrom() === null || $service->getDateTo() === null) {
continue;
}
$typeLabel = $service->getType() !== null
? self::TYPE_LABELS[$service->getType()->value]
: '';
$label = sprintf('Zusatz: %s%s', $service->getLabel(), $typeLabel !== '' ? ' (' . $typeLabel . ')' : '');
$day = CarbonImmutable::instance($service->getDateFrom());
$end = CarbonImmutable::instance($service->getDateTo());
$span = $day->diffInDays($end);
$limit = $day->addYears(3);
while ($day <= $end && $day <= $limit) {
$key = $day->format('Y-m-d');
$map[$key] ??= ['price' => null, 'board' => null, 'additional' => null];
if ($map[$key]['additional'] === null || $span < $map[$key]['additional']['span']) {
$map[$key]['additional'] = ['label' => $label, 'span' => $span];
}
$day = $day->addDay();
}
}
return $map;
}
/**
* @param array<string, array{
* price: array{label: string, span: float, priority: int}|null,
* board: array{label: string, span: float}|null,
* additional: array{label: string, span: float}|null,
* }> $map
* @param array<string, true> $blockedDates
*/
private function buildMonth(CarbonImmutable $month, array $map, array $blockedDates): CalendarMonth
{
$start = $month->startOfMonth();
$today = CarbonImmutable::now()->format('Y-m-d');
// Mon=0 … Sun=6 (Carbon: 0=Sunday, 1=Monday … 6=Saturday)
$firstDow = ($start->dayOfWeek + 6) % 7;
$days = [];
for ($d = 1; $d <= $start->daysInMonth; $d++) {
$dateStr = $month->format('Y-m') . '-' . str_pad((string) $d, 2, '0', STR_PAD_LEFT);
$coverage = $map[$dateStr] ?? [];
$parts = [];
if (isset($coverage['price'])) {
$parts[] = $coverage['price']['label'];
}
if (isset($coverage['board'])) {
$parts[] = $coverage['board']['label'];
}
if (isset($coverage['additional'])) {
$parts[] = $coverage['additional']['label'];
}
$isBlocked = isset($blockedDates[$dateStr]);
if ($isBlocked) {
$parts[] = 'Buchungsstopp';
}
$days[$d] = new CalendarDay(
date: $dateStr,
hasPrice: isset($coverage['price']),
hasBoard: isset($coverage['board']),
hasAdditional: isset($coverage['additional']),
isBlocked: $isBlocked,
tooltip: !empty($parts) ? implode(' | ', $parts) : null,
isToday: $dateStr === $today,
);
}
return new CalendarMonth(
label: self::MONTHS[$month->month] . ' ' . $month->year,
firstDow: $firstDow,
days: $days,
);
}
}