<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use App\Models\Department;
use App\Models\ReportNurse;
use App\Services\DateRangeService;
use App\Services\NurseMedicalHistoryService;
use App\Services\NurseReportService;
use App\Services\UnifiedMedicalHistoryService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Inertia\Inertia;

class NurseReportController extends Controller
{
    public function __construct(
        protected DateRangeService $dateRangeService,
        protected UnifiedMedicalHistoryService $unifiedMedicalHistoryService,
        protected NurseReportService $nurseReportService,
        protected NurseMedicalHistoryService $nurseMedicalHistoryService
    )
    {}

    /**
     * Получение базовой информации для заполнения отчета от роли мед. сестра
     * @param Request $request
     * @return \Inertia\Response
     */
    public function index(Request $request)
    {
        $user = Auth::user();
        $selectedUserId = $request->query('userId') ? (int) $request->query('userId') : null;
        $departmentId = $request->query('departmentId') ? (int) $request->query('departmentId') : null;
        $department = Department::where('department_id', $departmentId)->firstOrFail();
        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
        $isRangeOneDay = $this->dateRangeService->isRangeOneDay($dateRange->startDate, $dateRange->endDate);

        // Проверяем, есть ли отчет за этот период
        $isPastPeriod = $this->dateRangeService->isPastPeriod($dateRange);
        $existsReport = ReportNurse::where('rf_department_id', $departmentId)
            ->where('period_end', '>', $dateRange->startSql())
            ->where('period_end', '<=', $dateRange->endSql())
            ->exists();

        $isCurrentPeriod = !$isPastPeriod;

        $reportsNurse = ReportNurse::where('rf_department_id', $departmentId)
            ->where('period_start', '>=', $dateRange->startSql())
            ->where('period_end', '<=', $dateRange->endSql())
            ->where('rf_lpudoctor_id', $selectedUserId)
            ->orderBy('period_end', 'desc')
            ->with(['doctor'])
            ->get();

        $hasNurseReport = $reportsNurse->count() > 0;
        $reportNurseIds = $reportsNurse->pluck('id')->toArray();

        // Получаем пациентов (источник зависит от периода)
        if ($isCurrentPeriod) {
            // Для текущего периода - пациенты из МИС
            $patients = $this->unifiedMedicalHistoryService->getGroupedHistories(
                $dateRange,
                $department->rf_mis_department_id,
            );

            $latestReport = $reportsNurse->first();
        } else {
            // Для прошедшего периода - данные из отчета
            $patients = $hasNurseReport
                ? $this->nurseMedicalHistoryService->getGroupedHistories(
                    $dateRange,
                    $department->rf_mis_department_id,
                    $reportNurseIds
                )
                : [];

            $latestReport = $reportsNurse->first();
        }

        //$data = $this->unifiedMedicalHistoryService->getGroupedHistories($dateRange, $department->rf_mis_department_id);

        $currentReport = ReportNurse::where('rf_department_id', $departmentId)
            ->where('period_start', '>=', $dateRange->startSql())
            ->where('period_end', '<=', $dateRange->endSql())
            ->orderBy('period_end', 'desc')
            ->first();

        $isRangeOneDay = $this->dateRangeService->isRangeOneDay($dateRange->startDate, $dateRange->endDate);

        return Inertia::render('Nurse/Report/Index', [
            'patients' => $patients,
            'latestReport' => $latestReport ?? null,
            'reportNurseId' => $currentReport?->id,
            'canSaveReport' => $isRangeOneDay && $user->currentRoleCan('nurse.report.create'),
            'canEditPastReport' => $user->currentRoleCan('nurse.report.edit.past'),
            'department' => $department,
            'selectedUserId' => $selectedUserId,
            'selectedDepartmentId' => $departmentId,
            'dates' => [
                $dateRange->startDate->getTimestampMs(),
                $dateRange->endDate->getTimestampMs(),
            ]
        ]);
    }

    /**
     * Сохранение отчета от роли мед. сестра
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(Request $request)
    {
        abort_if(!auth()->user()->currentRoleCan('nurse.report.create'), 403);

        $user = auth()->user();
        $selectedUserId = $request->input('userId') ? (int) $request->input('userId') : null;
        $departmentId   = $request->input('departmentId') ? (int) $request->input('departmentId') : null;

        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
        $report = $this->nurseReportService->saveReport($dateRange, null, $selectedUserId, $departmentId);
        $this->nurseReportService->saveSnapshot($dateRange, $report, null, auth()->id());

        return redirect()->back();
    }
}