root
122 lines
4.7 KiB
PHP
122 lines
4.7 KiB
PHP
<?php
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namespace App\Services\ClassPreparation;
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use App\Models\ClassSection;
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class ClassPreparationService
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{
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private ClassPreparationContextService $context;
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private ClassPreparationRosterService $roster;
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private ClassPreparationInventoryService $inventory;
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private ClassPreparationCalculatorService $calculator;
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private ClassPreparationAdjustmentService $adjustments;
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private ClassPreparationLogService $logs;
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public function __construct(
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ClassPreparationContextService $context,
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ClassPreparationRosterService $roster,
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ClassPreparationInventoryService $inventory,
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ClassPreparationCalculatorService $calculator,
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ClassPreparationAdjustmentService $adjustments,
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ClassPreparationLogService $logs
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) {
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$this->context = $context;
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$this->roster = $roster;
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$this->inventory = $inventory;
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$this->calculator = $calculator;
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$this->adjustments = $adjustments;
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$this->logs = $logs;
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}
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public function listPrep(?string $schoolYear = null, ?string $semester = null): array
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{
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$schoolYear = $schoolYear ?: $this->context->getSchoolYear();
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$semester = $semester ?: $this->context->getSemester();
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$allowed = $this->calculator->getAllowedCategories();
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$limitToSemester = $this->context->hasRosterForSemester($schoolYear, $semester);
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$classSections = $this->roster->getClassSectionStudentCounts($schoolYear, $semester, $limitToSemester);
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$inventoryMap = $this->inventory->buildAvailability($schoolYear, $semester, $limitToSemester, $allowed);
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$requiredTotals = array_fill_keys($allowed, 0);
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$results = [];
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foreach ($classSections as $row) {
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$classSectionId = (string) $row->class_section_id;
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$studentCount = (int) $row->student_count;
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$classLevel = $this->calculator->getClassLevelBySection($classSectionId);
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$className = ClassSection::getClassSectionNameBySectionId($classSectionId);
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$baseItems = $this->calculator->calculatePrepItems($studentCount, $classLevel, $classSectionId);
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[$baseItems, $adjMap] = $this->adjustments->applyAdjustments($baseItems, $classSectionId, $schoolYear);
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foreach ($allowed as $cat) {
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$requiredTotals[$cat] += (int) ($baseItems[$cat] ?? 0);
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}
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$oldSnap = $this->logs->getLatestLog($classSectionId, $schoolYear);
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$oldPrep = $oldSnap ? (array) ($oldSnap->prep_data ?? []) : [];
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$hasChanged = $this->logs->hasPrepChanged($baseItems, $oldPrep);
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$results[] = [
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'class_section' => $className,
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'class_section_id' => $classSectionId,
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'student_count' => $studentCount,
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'class_level' => $classLevel,
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'prep_items' => $baseItems,
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'needs_print' => $hasChanged,
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'last_printed_at' => $oldSnap?->created_at,
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'adjustments' => $adjMap,
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];
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}
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$shortages = [];
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foreach ($requiredTotals as $item => $reqQty) {
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$have = (int) ($inventoryMap[$item] ?? 0);
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if ($have < (int) $reqQty) {
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$shortages[$item] = (int) $reqQty - $have;
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}
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}
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return [
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'schoolYear' => $schoolYear,
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'semester' => $semester,
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'results' => $results,
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'totals' => $requiredTotals,
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'shortages' => $shortages,
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];
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}
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public function markPrinted(string $schoolYear, string $semester, array $classSectionIds): int
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{
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$limitToSemester = $this->context->hasRosterForSemester($schoolYear, $semester);
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$ids = array_values(array_unique(array_filter(array_map('strval', $classSectionIds))));
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$now = $this->utcNow();
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$count = 0;
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foreach ($ids as $classSectionId) {
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$studentCount = $this->roster->getStudentCountForSection($schoolYear, $semester, $limitToSemester, $classSectionId);
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$classLevel = $this->calculator->getClassLevelBySection($classSectionId);
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$className = ClassSection::getClassSectionNameBySectionId($classSectionId) ?? $classSectionId;
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$items = $this->calculator->calculatePrepItems($studentCount, $classLevel, $classSectionId);
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[$items] = $this->adjustments->applyAdjustments($items, $classSectionId, $schoolYear);
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if ($this->logs->createLog($classSectionId, $className, $schoolYear, $items, $now)) {
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$count++;
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}
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}
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return $count;
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}
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private function utcNow(): string
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{
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if (function_exists('utc_now')) {
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return (string) utc_now();
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}
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return now('UTC')->toDateTimeString();
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}
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}
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