<?php

namespace App\Tasks\MassUpdate\Group2;

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

class MassUpdate5Task
{
    /**
     * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
     * Atualizando de forma multipla com UpdateMassive2
     *
     *    1000 ..... 64.16ms DONE
     *   10000 .... 590.20ms DONE
     *  100000 .......... 7s DONE
     * 1000000 ......... 58s DONE
     */
    public function handle(): void
    {
        Transaction::query()
            ->select([
                'id',
                'date',
                'value',
            ])
            ->where('id', '>', 0)
            ->chunkById(1000, function ($transactions) {

                $values = [];
                /** @var Collection $transactions */
                foreach ($transactions as $transaction) {
                    $transaction->date = Carbon::now()->subDays(random_int(1, 3));
                    $transaction->value = 10 + random_int(0, 10);

                    $values[] = [
                        'id' => $transaction->id,
                        'date' => $transaction->date,
                        'value' => $transaction->value,
                    ];
                }

                DB::table('transactions as t')
                    ->joinFrom($values, 'm', DB::raw('m.id::bigint'), '=', 't.id')
                    ->updateFrom([
                        'value' => DB::raw('m.value::decimal'),
                        'date' => DB::raw('m.date::timestamp'),
                    ]);
            });
    }

}