reconstruction of the project

app/Services/Administrator/AdministratorEnrollmentQueryService.php

@@ -0,0 +1,194 @@
+<?php
+
+namespace App\Services\Administrator;
+
+use App\Models\ClassSection;
+use App\Models\Enrollment;
+use App\Models\Student;
+use App\Models\StudentClass;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class AdministratorEnrollmentQueryService
+{
+    public function __construct(
+        protected AdministratorSharedService $shared,
+        protected Student $studentModel,
+        protected StudentClass $studentClassModel,
+        protected Enrollment $enrollmentModel,
+        protected ClassSection $classSectionModel,
+    ) {
+    }
+
+    public function enrollmentWithdrawalData(?string $selectedYear = null): array
+    {
+        $selectedYear = trim((string) ($selectedYear ?: $this->shared->getSchoolYear()));
+
+        $schoolYears = DB::table('enrollments')
+            ->distinct()
+            ->orderByDesc('school_year')
+            ->pluck('school_year')
+            ->map(fn ($year) => (string) $year)
+            ->filter()
+            ->values()
+            ->all();
+
+        $students = method_exists($this->studentModel, 'getStudentsWithClassAndEnrollment')
+            ? ($this->studentModel->getStudentsWithClassAndEnrollment() ?? [])
+            : [];
+
+        $selectedStartYear = $this->shared->getSchoolYearStartYear($selectedYear);
+        $removedPriorIds = [];
+
+        if ($selectedStartYear !== null) {
+            $removedRows = DB::table('enrollments')
+                ->select('student_id', 'school_year')
+                ->where('is_withdrawn', 1)
+                ->get();
+
+            foreach ($removedRows as $row) {
+                $rowYear = $this->shared->getSchoolYearStartYear((string) ($row->school_year ?? ''));
+                if ($rowYear !== null && $rowYear < $selectedStartYear) {
+                    $removedPriorIds[(int) ($row->student_id ?? 0)] = true;
+                }
+            }
+        }
+
+        foreach ($students as &$s) {
+            $studentId = (int) ($s['id'] ?? 0);
+            $s['student_id'] = $studentId;
+            $s['removed_previous_year'] = isset($removedPriorIds[$studentId]) ? 'Yes' : 'No';
+
+            if (empty($s['parent_id']) && !empty($s['secondparent_user_id'])) {
+                $s['parent_id'] = (int) $s['secondparent_user_id'];
+            } else {
+                $s['parent_id'] = (int) ($s['parent_id'] ?? 0);
+            }
+
+            $pf = trim((string) ($s['parent_firstname'] ?? ''));
+            $pl = trim((string) ($s['parent_lastname'] ?? ''));
+
+            if ($pf === '' && $pl === '' && !empty($s['parent_fullname'])) {
+                $parts = preg_split('/\s+/', trim((string) $s['parent_fullname']), 2);
+                $pf = $parts[0] ?? '';
+                $pl = $parts[1] ?? '';
+            }
+
+            $s['parent_label'] = trim($pf . ' ' . $pl) ?: 'Unknown Parent';
+            $s['parent_sort'] = trim(($pl !== '' ? $pl : $pf) . ' ' . $pf) ?: 'ZZZ Unknown Parent';
+
+            $s['is_new'] = (int) ($s['is_new'] ?? 0);
+            $s['new_student'] = $s['is_new'] === 1 ? 'Yes' : 'No';
+
+            $statusForYear = method_exists($this->enrollmentModel, 'getEnrollmentStatus')
+                ? $this->enrollmentModel->getEnrollmentStatus($studentId, $selectedYear)
+                : null;
+
+            if (!empty($statusForYear)) {
+                $s['enrollment_status'] = $statusForYear;
+            } elseif (($s['admission_status'] ?? null) === 'denied') {
+                $s['enrollment_status'] = 'denied';
+            }
+
+            $className = method_exists($this->studentClassModel, 'getClassSectionsByStudentId')
+                ? $this->studentClassModel->getClassSectionsByStudentId($studentId, $selectedYear)
+                : null;
+
+            $s['class_section'] = $className ?: 'Class not Assigned';
+
+            $s['registration_date_order'] = !empty($s['registration_date'])
+                ? Carbon::parse($s['registration_date'])->format('Y-m-d')
+                : '';
+        }
+        unset($s);
+
+        usort($students, function (array $a, array $b) {
+            $pa = $a['parent_sort'] ?? '';
+            $pb = $b['parent_sort'] ?? '';
+
+            if (strcasecmp($pa, $pb) === 0) {
+                $la = $a['lastname'] ?? '';
+                $lb = $b['lastname'] ?? '';
+                $cmp = strcasecmp($la, $lb);
+                if ($cmp !== 0) {
+                    return $cmp;
+                }
+
+                return strcasecmp($a['firstname'] ?? '', $b['firstname'] ?? '');
+            }
+
+            return strcasecmp($pa, $pb);
+        });
+
+        $classes = ClassSection::query()
+            ->select('id', 'class_section_id', 'class_section_name', 'school_year', 'semester')
+            ->where('school_year', $selectedYear)
+            ->where('semester', $this->shared->getSemester())
+            ->orderBy('class_section_name')
+            ->get()
+            ->toArray();
+
+        if (empty($classes)) {
+            $classes = ClassSection::query()
+                ->select('id', 'class_section_id', 'class_section_name')
+                ->orderBy('class_section_name')
+                ->get()
+                ->toArray();
+        }
+
+        return [
+            'students' => $students,
+            'classes' => $classes,
+            'semester' => $this->shared->getSemester(),
+            'school_year' => $selectedYear,
+            'schoolYears' => $schoolYears,
+        ];
+    }
+
+    public function newStudentsData(): array
+    {
+        $schoolYear = $this->shared->getSchoolYear();
+
+        $rows = method_exists($this->studentModel, 'getStudentsWithParentsAndEmergency')
+            ? ($this->studentModel->getStudentsWithParentsAndEmergency($schoolYear) ?? [])
+            : [];
+
+        $newStudents = [];
+
+        foreach ($rows as $r) {
+            $studentId = (int) ($r['id'] ?? 0);
+
+            $classSection = method_exists($this->studentClassModel, 'getClassSectionsByStudentId')
+                ? $this->studentClassModel->getClassSectionsByStudentId($studentId, $schoolYear)
+                : null;
+
+            $enrollmentStatus = method_exists($this->enrollmentModel, 'getEnrollmentStatus')
+                ? $this->enrollmentModel->getEnrollmentStatus($studentId, $schoolYear)
+                : null;
+
+            $r['class_section'] = $classSection && trim((string) $classSection) !== ''
+                ? $classSection
+                : 'Class not Assigned';
+
+            $r['is_new'] = (int) ($r['is_new'] ?? 0);
+            $r['new_student'] = $r['is_new'] === 1 ? 'Yes' : 'No';
+            $r['modalIdContact'] = 'contact_' . $studentId;
+            $r['enrollment_status'] = $enrollmentStatus;
+
+            if (!empty($r['registration_date'])) {
+                try {
+                    $r['registration_date'] = Carbon::parse($r['registration_date'])->format('Y-m-d');
+                } catch (\Throwable) {
+                    $r['registration_date'] = '';
+                }
+            }
+
+            $newStudents[] = $r;
+        }
+
+        return [
+            'new_students' => $newStudents,
+            'total_new' => count($newStudents),
+        ];
+    }
+}