<?php

namespace App\Services\Analytics\DataSets;

use App\Models\Department;
use App\Models\MisLpuDoctor;
use App\Services\Analytics\AbstractDataSet;
use App\Services\Analytics\AnalyticsQuery;
use App\Services\Analytics\DataSets\Concerns\PatientAggregates;
use App\Services\Analytics\Dimension;
use App\Services\Analytics\FilterDef;
use App\Services\Analytics\Measure;
use Illuminate\Database\Query\Builder;
use Illuminate\Support\Facades\DB;

/**
 * Смены медсестры — сданные журналы (ReportNurse) с показателями по пациентам.
 * Позволяет медсестре сформировать и выгрузить список своих смен.
 */
class NurseShiftsDataSet extends AbstractDataSet
{
    use PatientAggregates;

    public function key(): string
    {
        return 'nurse_shifts';
    }

    public function label(): string
    {
        return 'Смены медсестры';
    }

    public function description(): string
    {
        return 'Сданные журналы медсестры с показателями по пациентам';
    }

    public function category(): string
    {
        return 'Журнал';
    }

    protected function dateField(): string
    {
        return 'rn.period_start';
    }

    protected function baseQuery(AnalyticsQuery $query): Builder
    {
        return DB::table('report_nurses as rn')
            ->leftJoin('report_nurse_patients as p', 'p.report_nurse_id', '=', 'rn.id')
            ->where('rn.rf_department_id', $query->department->department_id)
            ->where('rn.status_id', 2)
            ->where('rn.period_start', '>=', $query->dateRange->startSql())
            ->where('rn.period_end', '<=', $query->dateRange->endSql());
    }

    public function dimensions(): array
    {
        return [
            new Dimension('shift_date', 'Дата смены', 'date', 'CAST(rn.period_start AS date)'),
            new Dimension(
                'nurse',
                'Медсестра',
                'string',
                'rn.rf_lpudoctor_id',
                labels: fn (array $ids) => MisLpuDoctor::whereIn('LPUDoctorID', $ids)->get()
                    ->mapWithKeys(fn ($d) => [$d->LPUDoctorID => trim("{$d->FAM_V} {$d->IM_V} {$d->OT_V}") ?: "Сотрудник #{$d->LPUDoctorID}"])
                    ->all(),
            ),
            $this->urgencyDimension('p'),
            $this->outcomeDimension('p'),
            new Dimension(
                'department',
                'Отделение',
                'string',
                'rn.rf_department_id',
                labels: fn (array $ids) => Department::whereIn('department_id', $ids)->get()
                    ->mapWithKeys(fn ($d) => [$d->department_id => $d->name_full ?? $d->name_short])
                    ->all(),
            ),
        ];
    }

    public function measures(): array
    {
        return [
            new Measure('shifts_count', 'Количество смен', 'count', 'COUNT(DISTINCT rn.id)'),
            new Measure('patients_count', 'Пациентов', 'count', 'COUNT(p.id)'),
            $this->admittedMeasure('p', 'rn'),
            ...$this->outcomeMeasures('p'),
        ];
    }

    public function filters(): array
    {
        return [
            new FilterDef('nurse', 'Медсестра', 'rn.rf_lpudoctor_id', 'select', null, 'nurse_doctors'),
            new FilterDef('urgency', 'Срочность', 'p.urgency_id', 'select', [1 => 'Планово', 2 => 'Экстренно']),
        ];
    }
}