<?php

namespace humhub\modules\donations\notifications;

use humhub\libs\Html;
use humhub\modules\notification\components\BaseNotification;
use humhub\modules\space\models\Space;
use Yii;
use yii\helpers\Json;
use yii\helpers\Url;

class DonationRefundedNotification extends BaseNotification
{
    public $moduleId = 'donations';
    public $requireSource = false;
    public $requireOriginator = false;

    public string $spaceGuid = '';
    public string $goalTitle = '';
    public string $amountLabel = '';

    public function category()
    {
        return new DonationNotificationCategory();
    }

    public function getUrl()
    {
        $spaceGuid = $this->payloadString('spaceGuid', $this->spaceGuid);
        $space = Space::findOne(['guid' => $spaceGuid]);

        if ($space instanceof Space) {
            return $space->createUrl('/donations/settings/history');
        }

        return Url::to(['/donations/settings/history', 'sguid' => $spaceGuid]);
    }

    public function html()
    {
        $goalTitle = $this->payloadString('goalTitle', $this->goalTitle);
        $amountLabel = $this->payloadString('amountLabel', $this->amountLabel);

        if ($this->originator) {
            return Yii::t('DonationsModule.base', '{displayName} processed a refund of {amount} for {goal}.', [
                'displayName' => Html::tag('strong', Html::encode($this->originator->displayName)),
                'amount' => Html::tag('strong', Html::encode($amountLabel)),
                'goal' => Html::tag('strong', Html::encode($goalTitle)),
            ]);
        }

        return Yii::t('DonationsModule.base', 'A refund of {amount} was processed for {goal}.', [
            'amount' => Html::tag('strong', Html::encode($amountLabel)),
            'goal' => Html::tag('strong', Html::encode($goalTitle)),
        ]);
    }

    public function getMailSubject()
    {
        $goalTitle = $this->payloadString('goalTitle', $this->goalTitle);
        $amountLabel = $this->payloadString('amountLabel', $this->amountLabel);

        return Yii::t('DonationsModule.base', 'Donation refunded: {amount} for {goal}', [
            'amount' => $amountLabel,
            'goal' => $goalTitle,
        ]);
    }

    public function __serialize(): array
    {
        $data = parent::__serialize();
        $data['spaceGuid'] = $this->spaceGuid;
        $data['goalTitle'] = $this->goalTitle;
        $data['amountLabel'] = $this->amountLabel;
        $data['payload'] = $this->payload;

        return $data;
    }

    public function __unserialize($unserializedArr)
    {
        parent::__unserialize($unserializedArr);

        $this->spaceGuid = (string)($unserializedArr['spaceGuid'] ?? '');
        $this->goalTitle = (string)($unserializedArr['goalTitle'] ?? '');
        $this->amountLabel = (string)($unserializedArr['amountLabel'] ?? '');

        if (isset($unserializedArr['payload']) && is_array($unserializedArr['payload'])) {
            $this->payload = $unserializedArr['payload'];
        }
    }

    private function payloadString(string $key, string $fallback = ''): string
    {
        if (is_array($this->payload) && array_key_exists($key, $this->payload)) {
            return trim((string)$this->payload[$key]);
        }

        if ($this->record !== null && !empty($this->record->payload)) {
            try {
                $decoded = Json::decode((string)$this->record->payload);
                if (is_array($decoded)) {
                    $this->payload = $decoded;
                    if (array_key_exists($key, $decoded)) {
                        return trim((string)$decoded[$key]);
                    }
                }
            } catch (\Throwable $e) {
            }
        }

        return trim($fallback);
    }
}