<?php

namespace App\Tasks\MassDelete;

use App\Models\Transaction;
use App\Tasks\MassInsert\MassInsert3Task;
use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;

class MassDelete1Task
{

    /**
     * insert unit
     *
     *     100 ............ 0,303 s DONE
     *    1000 ............ 2,000 s DONE
     *   10000 ........... 27,000 s DONE
     *  100000 .......... 149,000 s DONE (2m 29s)
     * 1000000 ..........1644,000 s DONE (27m 24s)
     */
    public function handle(int $count): void
    {
        (new MassInsert3Task)->handle($count);

        Transaction::query()
            ->select([
                'id',
            ])
            ->where('id', '>', 0)
            ->chunkById(1000, function ($transactions) {
                foreach ($transactions as $transaction) {
                    Transaction::query()
                        ->where('id', '=', $transaction->id)
                        ->delete();
                }
            });
    }
}