<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use App\Models\MisStationarBranch;
use App\Models\Report;
use App\Services\DateRangeService;
use App\Services\MisPatientService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Inertia\Inertia;

class ReportController extends Controller
{
    protected DateRangeService $dateService;
    protected MisPatientService $misPatientService;

    public function __construct(MisPatientService $misPatientService, DateRangeService $dateRangeService)
    {
        $this->misPatientService = $misPatientService;
        $this->dateService = $dateRangeService;
    }

    public function index(Request $request)
    {
        $user = \Auth::user();
        $department = $user->department;

        $queryStartDate = $request->query('startAt');
        $queryEndDate = $request->query('endAt');
        [$startDate, $endDate] = $this->dateService->getDateRangeForUser($user, $queryStartDate, $queryEndDate);
        $isRangeOneDay = $this->dateService->isRangeOneDay($startDate, $endDate);

        // Если диапазон содержит сутки
        if ($isRangeOneDay) {
            // Устанавливаем дату отчета, как последний день из выборки
            $dateReport = $endDate;
        } else {
            // Устанавливаем дату отчета, как выборку
            $dateReport = [$startDate, $endDate];
        }

        if ($isRangeOneDay) {
            // Статистика выводится с нарастающим числом
            $reports = $department->reports()
                ->whereDate('created_at', $dateReport)
                ->get();
        } else {
            $reports = $department->reports()
                ->whereBetween('created_at', $dateReport)
                ->get();
        }

        $isReports = $reports->count() > 0;

        $allCount = 0; $outcomeCount = 0; $currentCount = 0; $occupiedBeds = 0; $planCount = 0;
        $emergencyCount = 0; $planSurgical = 0; $emergencySurgical = 0; $transferredCount = 0;
        $deceasedCount = 0;
        if ($isReports) {
            foreach ($reports as $report) {
                $allCount += $this->getMetrikaResultFromReport($report, 3, $isRangeOneDay);
                $currentCount += $this->getMetrikaResultFromReport($report, 8, false);
                $occupiedBeds += $this->getMetrikaResultFromReport($report, 8, $isRangeOneDay);
                $planCount += $this->getMetrikaResultFromReport($report, 4, $isRangeOneDay);
                $emergencyCount += $this->getMetrikaResultFromReport($report, 12, $isRangeOneDay);
                $planSurgical += $this->getMetrikaResultFromReport($report, 11, $isRangeOneDay);
                $emergencySurgical += $this->getMetrikaResultFromReport($report, 10, $isRangeOneDay);
                $transferredCount += $this->getMetrikaResultFromReport($report, 13, $isRangeOneDay);
                $outcomeCount += $this->getMetrikaResultFromReport($report, 7, $isRangeOneDay);
                $deceasedCount += $this->getMetrikaResultFromReport($report, 9, $isRangeOneDay);
            }
        } else {
            $misDepartmentId = $request->user()->department->rf_mis_department_id;

            $branchId = MisStationarBranch::where('rf_DepartmentID', $misDepartmentId)
                ->value('StationarBranchID');

            $planCount = $this->misPatientService->getInStationarPatients('plan', $branchId, $dateReport)->count();
        }

        $bedsCount = $department->metrikaDefault()
            ->where('rf_metrika_item_id', 1)->value('value');

        $percentLoadedBeds = $bedsCount > 0 ? round($occupiedBeds * 100 / $bedsCount) : 0;

        return Inertia::render('Report/Index', [
            'department' => [
                'beds' => $bedsCount,
                'recipients' => [
                    'all' => $allCount,
                    'plan' => $planCount,
                    'emergency' => $emergencyCount,
                    'transferred' => $transferredCount,
                ],
                'outcome' => $outcomeCount,
                'consist' => $currentCount,
                'percentLoadedBeds' => $percentLoadedBeds,
                'surgical' => [
                    'plan' => $planSurgical,
                    'emergency' => $emergencySurgical
                ],
                'deceased' => $deceasedCount,
            ],
        ]);
    }

    private function getMetrikaResultFromReport(Report $report, int $metrikaItem, bool $sum = true)
    {
        if ($sum) {
            return (int) ($report->metrikaResults()
                ->where('rf_metrika_item_id', $metrikaItem)
                ->sum(DB::raw('CAST(value AS INTEGER)')) ?: 0);
        }

        return (int) ($report->metrikaResults()
            ->where('rf_metrika_item_id', $metrikaItem)
            ->value('value') ?: 0);
    }
}