<?php

namespace App\Services\Analytics\DataSets;

use App\Models\Department;
use App\Services\Analytics\AbstractDataSet;
use App\Services\Analytics\AnalyticsQuery;
use App\Services\Analytics\Dimension;
use App\Services\Analytics\Measure;
use Illuminate\Database\Query\Builder;
use Illuminate\Support\Facades\DB;

class UnwantedEventsDataSet extends AbstractDataSet
{
    public function key(): string
    {
        return 'unwanted_events';
    }

    public function label(): string
    {
        return 'Нежелательные события';
    }

    public function description(): string
    {
        return 'Нежелательные события дежурных смен отделения';
    }

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

    protected function dateField(): string
    {
        return 'e.created_at';
    }

    protected function baseQuery(AnalyticsQuery $query): Builder
    {
        return DB::table('duty_unwanted_events as e')
            ->join('report_duties as rd', 'rd.id', '=', 'e.report_duty_id')
            ->where('rd.rf_department_id', $query->department->department_id)
            ->where('rd.status_id', 2)
            ->where('rd.period_start', '>=', $query->dateRange->startSql())
            ->where('rd.period_end', '<=', $query->dateRange->endSql());
    }

    public function dimensions(): array
    {
        return [
            new Dimension('event_title', 'Событие', 'string', 'e.title'),
            new Dimension('created_date', 'Дата', 'date', 'CAST(e.created_at AS date)'),
            new Dimension(
                'department',
                'Отделение',
                'string',
                'rd.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('events_count', 'Количество событий', 'count', 'COUNT(*)'),
        ];
    }
}