<?php
namespace Contabilidad\Common\Service;

use ProVM\Common\Factory\Model as Factory;
use Contabilidad\Queue;
use Contabilidad\QueueArgument;

class Queuer {
    protected Factory $factory;
    public function __construct(Factory $factory) {
        $this->setFactory($factory);
    }
    public function setFactory(Factory $factory): Queuer {
        $this->factory = $factory;
        return $this;
    }
    public function queue(string $command, array $arguments = []) {
        if ($this->isProcessed($command, $arguments)) {
            return;
        }
        $queue = $this->factory->create(Queue::class, ['command' => $command, 'created' => (new \DateTime('now'))->format('Y-m-d H:i:s')]);
        $queue->save();
        if (count($arguments) > 0) {
            foreach ($arguments as $argument => $value) {
                $arg = $this->factory->create(QueueArgument::class, ['queue_id' => $queue->id, 'argument' => $argument, 'value' => $value]);
                $arg->save();
            }
        }
    }
    public function isProcessed(string $command, array $arguments = []): bool {
        $queues = $this->find($command, $arguments);
        if ($queues == null or count($queues) === 0) {
            return false;
        }
        return true;
    }
    public function find(string $command, array $arguments = []): ?array {
        $queues = $this->factory->find(Queue::class)->where([['command', $command], ['processed', 0]])->many();
        if ($queues === null) {
            return null;
        }
        if (count($arguments) > 0) {
            $queues = array_filter($queues, function($item) use ($arguments) {return count($arguments) === count($item->matchArguments($arguments));});
        }
        return $queues;
    }
}