onboard/app/Services/NurseMedicalHistoryService.php

<?php

namespace App\Services;

use App\Models\MedicalHistory;
use App\Models\MigrationPatient;
use App\Models\ReportNursePatient;
use App\Models\UnifiedMedicalHistory;
use App\Services\Classification\PatientStatusClassifier;
use Illuminate\Support\Carbon;
use Illuminate\Support\Collection;

class NurseMedicalHistoryService
{
    public function getGroupedHistories(DateRange $dateRange, int $departmentId, ?array $reportIds = null): array
    {
        $startYear = $dateRange->startDate->copy()->startOfYear()->format('Y-m-d');

        $periodMigrationFilter = function ($q) use ($departmentId, $dateRange, $startYear) {
            $q->where('department_id', $departmentId)
                ->where('ingoing_date', '<=', $dateRange->endSql())
                ->where(function ($sub) use ($dateRange, $startYear) {
                    $sub->whereNull('out_date')
                        ->where('ingoing_date', '>', $startYear);

                    $sub->orWhere(function ($sub2) use ($dateRange, $startYear) {
                        $sub2->whereNotNull('out_date')
                            ->where('out_date', '>', $dateRange->startSql())
                            ->where('out_date', '>', $startYear);
                    });
                });
        };

        $departmentMigrationFilter = function ($q) use ($departmentId) {
            $q->where('department_id', $departmentId)
                ->orderByDesc('ingoing_date');
        };

        // 1. Один запрос: получаем "сырые" данные (без вычисляемых статусов)
        $all = ReportNursePatient::query()
            ->when($reportIds, function ($query, $reportIds) {
                return $query->whereIn('report_nurse_id', $reportIds);
            })
            ->whereHas('migrations', $periodMigrationFilter)
            ->with([
                'latestMigration' => $periodMigrationFilter,
                'migrations' => $departmentMigrationFilter,
                'operations' => function ($q) use ($departmentId, $dateRange) {
                    $q->where('department_id', $departmentId)
                        ->where('start_date', '>=', $dateRange->startSql())
                        ->where('start_date', '<', $dateRange->endSql())
                        // Только операции пока пациент реально лежал в отделении
                        ->whereExists(function ($sub) use ($departmentId) {
                            $sub->select(\DB::raw(1))
                                ->from('mv_migrationpatient_details')
                                ->where('department_id', $departmentId)
                                ->whereColumn('medical_history_id', 'mv_surgical_operations.medical_history_id')
                                ->whereColumn('ingoing_date', '<=', 'mv_surgical_operations.start_date')
                                ->where(function ($q2) {
                                    $q2->whereNull('out_date')
                                        ->orWhereColumn('out_date', '>=', 'mv_surgical_operations.start_date');
                                });
                        });
                }
            ])
            ->selectRaw('DISTINCT ON (original_id) report_nurse_patients.*')
            ->orderBy('original_id')
            ->orderBy('report_nurse_id', 'desc')
            ->get();

        // 2. Добавляем вычисляемые поля и превращаем в плоский массив
        $prepared = $all->map(function (ReportNursePatient $h) use ($dateRange) {
            $patientStatus = PatientStatusClassifier::classify($h, $dateRange);
            $patientUrgency = null;
            $patientReanimation = null;
            if (!in_array($patientStatus, [
                PatientStatusClassifier::STATUS_DECEASED,
                PatientStatusClassifier::STATUS_DISCHARGED,
                PatientStatusClassifier::STATUS_TRANSFERRED
            ])) {
                $patientUrgency = PatientStatusClassifier::classifyUrgency($h->urgency_id);
            }
            return [
                // Все исходные поля модели (автоматически через toArray)
                ...$h->toArray(),

                // + вычисляемые мета-поля для фронтенда
                'patient_status' => $patientStatus,
                'patient_urgency' => $patientUrgency,
                'in_reanimation' => $patientReanimation,
                'admitted_today' => PatientStatusClassifier::classifyAdmitted($h->latestMigration?->ingoing_date, $dateRange),
            ];
        });

        // 3. Сортировка
        $sortBy = 'recipient_date';
        $sortOrder = 'desc';
        $sorted = $prepared->sortBy($sortBy, SORT_REGULAR, $sortOrder === 'desc')->values();

        // 4. Возвращаем плоский массив + метаданные для фронтенда
        $countInDepartment = $sorted->where('patient_status', 'in_department')->count();
        $countRecipient = $sorted->where('patient_status', 'recipient')->count();
        $countDischarged = $sorted->where('patient_status', 'discharged')->count();
        $countDeceased = $sorted->where('patient_status', 'deceased')->count();
        $countUrgent = $sorted->where('patient_urgency', 'urgent')->count();
        $countPlanned = $sorted->where('patient_urgency', 'planned')->count();
        $countReanimations = $sorted->where('in_reanimation', true)->count();

        // 4. Возвращаем плоский массив + метаданные для фронтенда
        return [
            'data' => $sorted->toArray(),
            'meta' => [
                'total' => $sorted->count(),
                'sortBy' => $sortBy,
                'sortOrder' => $sortOrder,
                'counts' => [
                    'in_department' => $countInDepartment + $countRecipient,
                    'recipient' => $countRecipient,
                    'discharged' => $countDischarged + $countDeceased,
                    'deceased' => $countDeceased,
                    'urgent' => $countUrgent,
                    'planned' => $countPlanned,
                    'reanimations' => $countReanimations,
                ]
            ]
        ];
    }

    public function getHistories(DateRange $dateRange, int $departmentId)
    {
        $query = ReportNursePatient::query();

        $query->where('recipient_date', '>=', $dateRange->startSql())
            ->where('recipient_date', '<', $dateRange->endSql())
            // 1. Оставляем только тех пациентов, у которых БЫЛО движение в этом отделении
            ->whereHas('latestMigration', fn($q) => $q->where('department_id', $departmentId))

            // 2. Загружаем ТОЛЬКО последнее движение в этом отделении (не все миграции)
            ->with(['latestMigration' => fn($q) => $q->where('department_id', $departmentId)]);

        $result = $query->paginate();

        return $result;
    }

    public function getUrgencyHistory(DateRange $dateRange, int $departmentId, int $urgencyId)
    {
        $query = ReportNursePatient::query();

        $query->where('recipient_date', '>=', $dateRange->startSql())
            ->where('recipient_date', '<', $dateRange->endSql())
            ->urgency($urgencyId)
            ->whereHas('migrations', function ($m) use ($departmentId) {
                $m->where('department_id', $departmentId);
            })
            ->with([
                'migrations' => fn ($m) => $m->where('department_id', $departmentId),
                'migrations.operations'
            ]);

        $result = $query->paginate();

        return $result;
    }

    public function getDepartmentHistories(DateRange $dateRange, int $departmentId)
    {
        return ReportNursePatient::query()
            ->whereHas('migrations', function ($q) use ($departmentId, $dateRange) {
                $q->department($departmentId)->current($dateRange);
            })
            ->with(['latestMigration' => function ($q) use ($departmentId, $dateRange) {
                $q->department($departmentId)->current($dateRange); // подгружаем только отфильтрованные движения
            }])
            ->get()
            // Сортировка по дате поступления в отделение (поле дочерней таблицы)
            ->sortByDesc(fn ($mh) => $mh->latestMigration->ingoing_date ?? $mh->recipient_date)
            ->values();
    }

    /**
     * Получить карты поступившие сегодня
     * @param DateRange $dateRange
     * @param int $departmentId
     */
    public function getRecipientHistories(DateRange $dateRange, int $departmentId)
    {
        $now = Carbon::now();

        return ReportNursePatient::query()
            ->whereHas('migrations', function ($q) use ($departmentId, $dateRange) {
                $q->department($departmentId)->admitted($dateRange->startSql(), $dateRange->endSql());
            })
            ->with(['latestMigration' => function ($q) use ($departmentId) {
                $q->department($departmentId);
            }])
            ->get();
    }

    public function getDischargedHistories(DateRange $dateRange, int $departmentId)
    {
        return ReportNursePatient::query()
            ->whereHas('migrations', function ($q) use ($departmentId, $dateRange) {
                $q->department($departmentId)->discharged($dateRange->startSql(), $dateRange->endSql());
            })
            ->with(['latestMigration' => function ($q) use ($departmentId) {
                $q->department($departmentId);
            }])
            ->get();
    }

    public function getDeceasedHistories(DateRange $dateRange, int $departmentId)
    {
        return ReportNursePatient::query()
            ->whereHas('migrations', function ($q) use ($departmentId, $dateRange) {
                $q->department($departmentId)->deceased($dateRange->startSql(), $dateRange->endSql());
            })
            ->with(['latestMigration' => function ($q) use ($departmentId) {
                $q->department($departmentId);
            }])
            ->get();
    }

    public function getTransferredHistories(DateRange $dateRange, int $departmentId)
    {
        return ReportNursePatient::query()
            ->whereHas('migrations', function ($q) use ($departmentId, $dateRange) {
                $q->department($departmentId)->transferred($dateRange->startSql(), $dateRange->endSql());
            })
            ->with(['latestMigration' => function ($q) use ($departmentId) {
                $q->department($departmentId);
            }])
            ->get();
    }
}