<?php

namespace rednaoeasycalculationforms\core\Managers\FormManager\Fields;

use rednaoeasycalculationforms\core\db\core\DBManager;
use rednaoeasycalculationforms\core\db\core\FBFieldWithFiles;
use rednaoeasycalculationforms\core\db\core\FileItem;
use rednaoeasycalculationforms\core\db\FormRepository;
use rednaoeasycalculationforms\core\Integration\FileIntegration;
use rednaoeasycalculationforms\core\Managers\FileManager\FileManager;
use rednaoeasycalculationforms\core\Managers\HTMLGenerator\Context\HTMLEmailContext;
use rednaoeasycalculationforms\core\Managers\SlateGenerator\Core\HtmlTagWrapper;
use rednaoeasycalculationforms\core\Utils\IdUtils;
use Twig\Markup;

class FBSignature extends FBFieldWithFiles
{
    public function GetValue()
    {
        return $this->GetEntryValue('Value', '');
    }

    public function InternalToText()
    {
        $filemanager = new FileManager($this->Loader);
        return $filemanager->GetDownloadLink($this->Entry->FileId, $this->Entry->FileReference);
    }

    public function GetBlockType()
    {
        return 'block';
    }

    public function PrepareForSerialization()
    {
        if($this->Entry == null || $this->GetEntryValue('Value', '') === '')
            return array();

    }

    public function CommitFiles()
    {
        if($this->Entry == null || $this->GetEntryValue('Value', '') === '') {
            parent::CommitFiles();
            return;
        }
        $fileManager = new FileManager($this->Loader);

        $formRepository = new FormRepository($this->Loader);
        $fileItem = null;
        if($this->GetEntryValue('WasAlreadyUploaded', false))
        {
            unset($this->Entry->WasAlreadyUploaded);
            $files = $this->GetOriginalFiles();
            if(\count($files) > 0)
                $fileItem = $files[0];
        }else
        {
            $fileItem = new FileItem();
            $fileItem->MimeType = 'image/png';
            $fileItem->EntryReference = $this->GetRootForm()->GetReference();
            $fileItem->UploadDate = date('c');
            $fileItem->FileReference = IdUtils::GetUniqueId();
            $fileItem->FileSequenceId = $formRepository->GetNextFileId();
            $fileItem->Name = '';
            $fileItem->PhysicalName = $fileManager->MoveSignature($this->GetEntryValue('Value', ''));;
            $fileItem->FileType = 'signature';
            $fileItem->FieldId = $this->Options->Id;
        }

        if($fileItem == null)
            return array();

        $this->Entry->Value = $fileItem->PhysicalName;
        $this->Entry->EntryReference = $fileItem->EntryReference;
        $this->Entry->FileReference = $fileItem->FileReference;
        $this->Entry->UploadDate = $fileItem->UploadDate;
        $this->Entry->FileId = $fileItem->FileSequenceId;

        $this->AddFile($fileItem);

        parent::CommitFiles(); // TODO: Change the autogenerated stub
    }

    public function GetSignatureURL($context) {
        $filemanager = new FileManager($this->Loader);
        if($this->Entry == null)
            return '';
        if($context != null && $context instanceof HTMLEmailContext) {
            $fileData = $filemanager->GetFileData($this->Entry->FileId, $this->Entry->FileReference);
            $id = $context->AddInlineImage($fileData->Path);
            return 'cid:' . $id;
        }else {
            if($context != null && $context->ShouldConvertLocalToFilePath()) {
                $path = $filemanager->GetFileData($this->Entry->FileId, $this->Entry->FileReference)->Path;
                return $path;
            }
            else
                return $filemanager->GetDownloadLink($this->Entry->FileId, $this->Entry->FileReference);
        }

    }

    public function GetLineItems()
    {
        $entry = parent::GetLineItems()[0];

        $entry->Value = $this->Entry->Value;
        $entry->ExValue1 = $this->Entry->FileReference;
        $entry->DateValue = $this->Entry->UploadDate;

        return array($entry);
    }

    public function GetHTMLTemplate($context = null)
    {
        return 'core/Managers/FormManager/Fields/FBSignature.twig';
    }

}