<?php
/**
 * HasAttachment.php
 * Copyright (c) 2017 thegrumpydictator@gmail.com
 * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
 *
 * See the LICENSE file for details.
 */

declare(strict_types=1);

namespace FireflyIII\TransactionRules\Triggers;


use FireflyIII\Models\TransactionJournal;
use Log;

class HasAttachment extends AbstractTrigger implements TriggerInterface
{

    /**
     * A trigger is said to "match anything", or match any given transaction,
     * when the trigger value is very vague or has no restrictions. Easy examples
     * are the "AmountMore"-trigger combined with an amount of 0: any given transaction
     * has an amount of more than zero! Other examples are all the "Description"-triggers
     * which have hard time handling empty trigger values such as "" or "*" (wild cards).
     *
     * If the user tries to create such a trigger, this method MUST return true so Firefly III
     * can stop the storing / updating the trigger. If the trigger is in any way restrictive
     * (even if it will still include 99.9% of the users transactions), this method MUST return
     * false.
     *
     * @param null $value
     *
     * @return bool
     */
    public static function willMatchEverything($value = null)
    {
        $value = intval($value);
        if ($value < 0) {
            return true;
        }

        return false;
    }

    /**
     * @param TransactionJournal $journal
     *
     * @return bool
     */
    public function triggered(TransactionJournal $journal): bool
    {
        $minimum = intval($this->triggerValue);
        $attachments = $journal->attachments()->count();
        if ($attachments >= $minimum) {
            Log::debug(
                sprintf(
                    'RuleTrigger HasAttachment for journal #%d: count is %d, is more than or equal to %d, return true.', $journal->id, $attachments, $minimum
                )
            );

            return true;
        }
        Log::debug(sprintf('RuleTrigger HasAttachment for journal #%d: count is %d, is less than %d, return true.', $journal->id, $attachments, $minimum));

        return false;
    }
}