root
128 lines
3.7 KiB
PHP
128 lines
3.7 KiB
PHP
<?php
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namespace App\Services\Parents;
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use Illuminate\Support\Facades\DB;
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class ParentAttendanceReportCalendarService
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{
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public function __construct(private ParentConfigService $configService)
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{
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}
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/**
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* @return array{0: array<int, array{value:string,label:string}>, 1: string}
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*/
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public function computeSundays(int $weeksBefore = 4, int $weeksAfter = 26): array
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{
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$today = new \DateTime('today');
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$dow = (int) $today->format('w');
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$thisSunday = clone $today;
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if ($dow !== 0) {
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$thisSunday->modify('last sunday');
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}
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$default = clone $today;
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if ($dow !== 0) {
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$default->modify('next sunday');
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}
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$schoolYear = (string) ($this->configService->context()['school_year'] ?? '');
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$cap = $this->firstSundayOfJune($schoolYear);
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$dates = [];
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for ($i = $weeksBefore; $i >= 1; $i--) {
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$dates[] = (clone $thisSunday)->modify('-' . $i . ' week');
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}
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$cursor = clone $thisSunday;
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while ($cursor <= $cap) {
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$dates[] = clone $cursor;
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$cursor->modify('+1 week');
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}
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$rangeStart = reset($dates);
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$rangeEnd = end($dates);
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$rangeStartStr = $rangeStart instanceof \DateTime ? $rangeStart->format('Y-m-d') : null;
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$rangeEndStr = $rangeEnd instanceof \DateTime ? $rangeEnd->format('Y-m-d') : null;
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$noSchool = [];
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if ($rangeStartStr && $rangeEndStr) {
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$rows = DB::table('calendar_events')
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->select('date')
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->where('no_school', 1)
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->groupStart()
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->where('school_year', $schoolYear)
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->orWhere('school_year IS NULL', null, false)
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->groupEnd()
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->where('date >=', $rangeStartStr)
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->where('date <=', $rangeEndStr)
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->get()
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->toArray();
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foreach ($rows as $row) {
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$d = substr((string) ($row->date ?? ''), 0, 10);
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if ($d !== '') {
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$noSchool[$d] = true;
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}
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}
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}
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$filtered = [];
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foreach ($dates as $d) {
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$ymd = $d->format('Y-m-d');
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if (!isset($noSchool[$ymd]) && $d >= $today && $d <= $cap) {
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$filtered[] = $d;
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}
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}
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$defaultYmd = $default->format('Y-m-d');
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if (!empty($filtered)) {
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$defaultYmd = $filtered[0]->format('Y-m-d');
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}
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$out = [];
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foreach ($filtered as $d) {
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$out[] = [
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'value' => $d->format('Y-m-d'),
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'label' => $d->format('m-d-Y'),
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];
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}
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return [$out, $defaultYmd];
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}
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public function normalizeCutoffTime(string $raw, string $default = '09:00'): string
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{
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$raw = trim($raw);
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if ($raw === '') {
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return $default;
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}
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if (preg_match('/^(\\d{1,2}):(\\d{2})$/', $raw, $m)) {
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$hh = str_pad((string) ((int) $m[1]), 2, '0', STR_PAD_LEFT);
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return $hh . ':' . $m[2];
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}
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return $default;
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}
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public function firstSundayOfJune(string $schoolYear): \DateTime
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{
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$today = new \DateTime('today');
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$endYear = null;
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if (preg_match('/^(\\d{4})\\D(\\d{4})$/', $schoolYear, $m)) {
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$endYear = (int) $m[2];
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}
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if ($endYear === null) {
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$y = (int) $today->format('Y');
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$endYear = ((int) $today->format('n') > 6) ? ($y + 1) : $y;
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}
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$juneFirst = new \DateTime(sprintf('%04d-06-01', $endYear));
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if ((int) $juneFirst->format('w') !== 0) {
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$juneFirst->modify('next sunday');
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}
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return $juneFirst;
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}
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}
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