<?php

namespace rednaoeasycalculationforms\core\Managers\FormManager\Fields;

use rednaoeasycalculationforms\core\db\core\FBFieldWithFiles;
use rednaoeasycalculationforms\core\db\core\FileItem;
use rednaoeasycalculationforms\core\db\FormRepository;
use rednaoeasycalculationforms\core\Exception\FriendlyException;
use rednaoeasycalculationforms\core\Managers\FileManager\FileManager;
use rednaoeasycalculationforms\core\Managers\HTMLGenerator\Context\HTMLEmailContext;
use rednaoeasycalculationforms\core\Utils\ArrayUtils;
use rednaoeasycalculationforms\core\Utils\IdUtils;
use rednaoeasycalculationforms\Utilities\Sanitizer;
use Twig\Markup;

class FBFileField extends FBFieldWithFiles
{
    public $FilesToDelete;
    public $MaxImageWidth = 'none';
    public $MaxImageHeight = 'none';
    public function GetValue()
    {
        return $this->GetEntryValue('Value');
    }

    public function CommitFiles()
    {
        if($this->Entry == null) {
            parent::CommitFiles();
            return;
        }
        $fileManager = new FileManager($this->Loader);
        $originalFiles = $this->GetOriginalFiles();
        $formRepository = new FormRepository($this->Loader);

        foreach($this->Entry->Value as $file)
        {
            $name = $file->Id;
            if($file->FileId > 0)
            {
                $currentFile = ArrayUtils::Find($originalFiles, function ($item) use ($file) {return $item->FileSequenceId == $file->FileId;});
                if($currentFile != null)
                {
                    $file->Value = $currentFile->PyshicalFileName;
                    $file->Extension = pathinfo($file->PyshicalFileName, \PATHINFO_EXTENSION);
                    $file->EntryReference = $currentFile->EntryReference;
                    $file->UploadDate = $currentFile->UploadDate;
                    $file->FileReference = $currentFile->FileReference;
                    $file->Mime = $currentFile->MimeType;
                    $file->FileId = $currentFile->FileSequenceId;

                    $this->AddFile($currentFile);
                    continue;

                }else{
                    throw new FriendlyException('File was not uploaded correctly', 'The file ' . $file->Name . ' was not found');
                }
            }
            if(!isset($_FILES[$name]))
            {
                throw new FriendlyException('File was not uploaded correctly', 'Field with problem: ' . $file->Name);
            }

            $mime = $fileManager->GetFileMimeType($_FILES[$name]['tmp_name']);

            $file->Value = $fileManager->UploadFile($name);
            $file->Extension = pathinfo($file->PyshicalFileName, \PATHINFO_EXTENSION);
            $file->EntryReference = $this->GetRootForm()->GetReference();
            $file->UploadDate = date('c');
            $file->FileReference = IdUtils::GetUniqueId();
            $file->Mime = $mime;
            $file->FileId = $formRepository->GetNextFileId();

            $fileItem = new FileItem();
            $fileItem->MimeType = $mime;
            $fileItem->EntryReference = $this->GetRootForm()->GetReference();
            $fileItem->UploadDate = $file->UploadDate;
            $fileItem->FileReference = $file->FileReference;
            $fileItem->FileSequenceId = $file->FileId;
            $fileItem->Name = $file->Name;
            $fileItem->PhysicalName = $file->Value;
            $fileItem->FileType = 'file';
            $fileItem->FieldId = $this->Options->Id;

            $this->AddFile($fileItem);

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

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

        $lineItemList = array();
        foreach($this->Entry->Value as $file)
        {

            $fileLineItem = $lineItems->CloneItem();

            $fileLineItem->UnitPrice = 0;
            $fileLineItem->Value = $file->Name;
            $fileLineItem->ExValue1 = $file->FileReference;
            $fileLineItem->ExValue2 = $file->EntryReference;
            $fileLineItem->ExValue3 = $file->Extension;
            $fileLineItem->DateValue = $file->UploadDate;
            $fileLineItem->UnitPrice = $file->total->Price;
            $lineItemList[] = $fileLineItem;

        }
        return $lineItemList;
    }

    public function InternalToText()
    {
        $values = $this->GetEntryValue('Value', array());
        $fileManager = new FileManager($this->Loader);
        $urls = [];
        foreach($values as $currentValue)
        {
            $urls[] = $fileManager->GetDownloadLink($currentValue->FileId, $currentValue->FileReference);

        }

        return \implode(', ', $urls);
    }

    public function GetItems($context = null) {
        $items = [];
        $filemanager = new FileManager($this->Loader);
        if($this->Entry == null || $this->Entry->Value == null || !is_array($this->Entry->Value))
            return [];
        foreach($this->Entry->Value as $currentItem)
        {
            $isImage = false;
            $url = $filemanager->GetDownloadLink($currentItem->FileId, $currentItem->FileReference);
            if(strpos(strtolower($currentItem->Mime), 'image') !== false)
            {
                $isImage = true;

                if($context instanceof HTMLEmailContext) {
                    $fileData = $filemanager->GetFileData($currentItem->FileId, $currentItem->FileReference);
                    $id = $context->AddInlineImage($fileData->Path);
                    $url = 'cid:' . $id;
                }
            }

            $items[] = [
                "Label" => $currentItem->Name,
                "IsImage" => $isImage,
                "URL" => $url
            ];
        }

        return $items;

    }

    public function GetHTMLTemplate($context = null)
    {
        if($context != null)
        {
            $this->MaxImageWidth = Sanitizer::SanitizeWebSize($context->GetFieldVariable($this->Options->Id, 'MaxImageWidth', 'none'));
            $this->MaxImageHeight = Sanitizer::SanitizeWebSize($context->GetFieldVariable($this->Options->Id, 'MaxImageHeight', 'none'));
        }

        return 'core/Managers/FormManager/Fields/FBFileField.twig';

    }

    public function GetImageStyles()
    {
        return 'width:100%;max-width:' . $this->MaxImageWidth . ';max-height:' . $this->MaxImageHeight . ';';
    }

}