<?php

namespace App\License\Pdf;

use App\License\Entity as LicenseEntity;
use App\License\Pdf\Entity as PdfEntity;
use Exception;
use Qs_SiteMap;
use Qs_ViewController;

/**
 * Class View
 * @package App\License\Pdf
 * @method Obj _getDataObj()
 */
class View extends Qs_ViewController
{
    protected $fileType;

    public function exec()
    {
        if (!($type = $this->getFileType()) && !in_array($type, [PdfEntity::TYPE_LICENSE, PdfEntity::TYPE_RECEIPT])) {
            $this->_do404();
        }

        $matches = [];
        if (null === $this->_restAlias
            || ($type == PdfEntity::TYPE_RECEIPT && !preg_match("/^{$type}\-([\d]+)\.pdf$/", $this->_restAlias, $matches))
            || ($type == PdfEntity::TYPE_PREMIUM_RECEIPT && !preg_match("/^{$type}\-([\d]+)_([\d]+)\.pdf$/", $this->_restAlias, $matches))
            || ($type == PdfEntity::TYPE_LICENSE && !preg_match("/^{$type}\-([\d]+)_([\d]+)\.pdf$/", $this->_restAlias, $matches))
        ) {
            $this->_do404();
        }

        $licenseId = $matches[1];
        $tribeId = (isset($matches[2])) ? $matches[2] : null;
        $tribe = null;


        if (in_array($type, [PdfEntity::TYPE_LICENSE, PdfEntity::TYPE_PREMIUM_RECEIPT])) {
            if ($tribeId && ($tribe = (new \App\Tribe\Obj())->setPrimaryKey($tribeId)->getData())) {
                $this->_getDataObj()->setTribeId($tribeId);
            } else {
                $this->_do404();
            }

            if (!($license = $this->_getDataObj()->setPrimaryKey($licenseId)->getData())
                || $license['tribeStatus'] != LicenseEntity::TRIBE_STATUS_APPROVED
                || $license['status'] == LicenseEntity::STATUS_EXPIRED
            ) {
                $this->_do404();
            }
            $license['tribe'] = $tribe;

        } else {
            if (!($license = $this->_getDataObj()->setPrimaryKey($licenseId)->getData())
                || $license['status'] == LicenseEntity::STATUS_EXPIRED
            ) {
                $this->_do404();
            }
        }

        if ($type == PdfEntity::TYPE_RECEIPT && $license['paymentMethod'] == LicenseEntity::PAYMENT_METHOD_CHECK) {
            $license['checkTypeTitle'] = $this->getConfigArray('checkTypes')[$license['checkType']];
        }

        $file = constant('WWW_PATH') . '/' . self::getFileTypePage($type, 'fullAlias') . '/' . $this->_restAlias;
        $output = 'development' === APPLICATION_ENV && constant('DEBUG');

        (new PdfRenderer())->render(compact('license'), $this->getTemplate("{$type}.tpl"), $file, $output, $type);

        if (!$output) {
            $this->outPdf($file);
        }
        return $this;
    }

    public static function getFileTypePage($type, $field = null)
    {
        return Qs_SiteMap::findFirst([], ['type' => 'License\\Pdf\\', 'fileType' => $type], [], $field);
    }

    private static function getFileUrl($type, $id, $tribeId = null)
    {
        if (in_array($type, [PdfEntity::TYPE_LICENSE, PdfEntity::TYPE_PREMIUM_RECEIPT])) {
            $url = self::getFileTypePage($type, 'url') . "/{$type}-{$id}_{$tribeId}.pdf";
        } else {
            $url = self::getFileTypePage($type, 'url') . "/{$type}-{$id}.pdf";
        }
        return $url;
    }

    public static function getLicenseUrl($id, $tribeId)
    {
        return self::getFileUrl(PdfEntity::TYPE_LICENSE, $id, $tribeId);
    }

    public static function getReceiptUrl($id)
    {
        return self::getFileUrl(PdfEntity::TYPE_RECEIPT, $id);
    }

    public static function getPremiumReceiptUrl($licenseId, $tribeId)
    {
        return self::getFileUrl(PdfEntity::TYPE_PREMIUM_RECEIPT, $licenseId, $tribeId);
    }

    public function getFileType()
    {
        return $this->fileType;
    }

    public function setFileType($fileType)
    {
        $this->fileType = $fileType;
        return $this;
    }

    private function outPdf($file)
    {
        if (false === ($handle = fopen($file, 'r'))) {
            throw new Exception('Failed to open file ' . $file);
        }
        header('Content-Type: application/pdf');
        fpassthru($handle);
        exit;
    }
}