ee3dbba6cc
Schneespur — Open-source winter service documentation software (PWA + Admin). GPS tracking via OwnTracks, weather data, photo evidence, and legally compliant service records for winter maintenance operators. License: AGPL-3.0-or-later
96 lines
3.1 KiB
PHP
96 lines
3.1 KiB
PHP
<?php
|
||
|
||
namespace App\Services;
|
||
|
||
use App\Models\Setting;
|
||
use Carbon\Carbon;
|
||
|
||
class SeasonService
|
||
{
|
||
public function currentOrLastSeason(?Carbon $now = null): object
|
||
{
|
||
$now = $now ?? Carbon::now();
|
||
|
||
$startMd = Setting::get('season_from', '11-01');
|
||
$endMd = Setting::get('season_to', '03-31');
|
||
|
||
[$startMonth, $startDay] = array_map('intval', explode('-', $startMd));
|
||
[$endMonth, $endDay] = array_map('intval', explode('-', $endMd));
|
||
|
||
$crossesYear = $startMonth > $endMonth
|
||
|| ($startMonth === $endMonth && $startDay > $endDay);
|
||
|
||
if ($crossesYear) {
|
||
return $this->resolveYearCrossingSeason($now, $startMonth, $startDay, $endMonth, $endDay);
|
||
}
|
||
|
||
return $this->resolveSameYearSeason($now, $startMonth, $startDay, $endMonth, $endDay);
|
||
}
|
||
|
||
private function resolveYearCrossingSeason(
|
||
Carbon $now,
|
||
int $startMonth,
|
||
int $startDay,
|
||
int $endMonth,
|
||
int $endDay,
|
||
): object {
|
||
$year = $now->year;
|
||
|
||
$candidateStartThisYear = Carbon::create($year, $startMonth, $startDay)->startOfDay();
|
||
$candidateEndNextYear = Carbon::create($year + 1, $endMonth, $endDay)->endOfDay();
|
||
|
||
if ($now->greaterThanOrEqualTo($candidateStartThisYear)) {
|
||
return $this->makeSeason($candidateStartThisYear, $candidateEndNextYear, true);
|
||
}
|
||
|
||
$candidateEndThisYear = Carbon::create($year, $endMonth, $endDay)->endOfDay();
|
||
|
||
if ($now->lessThanOrEqualTo($candidateEndThisYear)) {
|
||
$start = Carbon::create($year - 1, $startMonth, $startDay)->startOfDay();
|
||
return $this->makeSeason($start, $candidateEndThisYear, true);
|
||
}
|
||
|
||
$start = Carbon::create($year - 1, $startMonth, $startDay)->startOfDay();
|
||
$end = Carbon::create($year, $endMonth, $endDay)->endOfDay();
|
||
return $this->makeSeason($start, $end, false);
|
||
}
|
||
|
||
private function resolveSameYearSeason(
|
||
Carbon $now,
|
||
int $startMonth,
|
||
int $startDay,
|
||
int $endMonth,
|
||
int $endDay,
|
||
): object {
|
||
$year = $now->year;
|
||
|
||
$start = Carbon::create($year, $startMonth, $startDay)->startOfDay();
|
||
$end = Carbon::create($year, $endMonth, $endDay)->endOfDay();
|
||
|
||
if ($now->greaterThanOrEqualTo($start) && $now->lessThanOrEqualTo($end)) {
|
||
return $this->makeSeason($start, $end, true);
|
||
}
|
||
|
||
if ($now->lessThan($start)) {
|
||
$prevStart = Carbon::create($year - 1, $startMonth, $startDay)->startOfDay();
|
||
$prevEnd = Carbon::create($year - 1, $endMonth, $endDay)->endOfDay();
|
||
return $this->makeSeason($prevStart, $prevEnd, false);
|
||
}
|
||
|
||
return $this->makeSeason($start, $end, false);
|
||
}
|
||
|
||
private function makeSeason(Carbon $start, Carbon $end, bool $isCurrent): object
|
||
{
|
||
$startLabel = $start->translatedFormat('M Y');
|
||
$endLabel = $end->translatedFormat('M Y');
|
||
$label = "{$startLabel} – {$endLabel}";
|
||
|
||
return (object) [
|
||
'start' => $start,
|
||
'end' => $end,
|
||
'isCurrent' => $isCurrent,
|
||
'label' => $label,
|
||
];
|
||
}
|
||
}
|