<?php

namespace App\Classes\Modules\Questionnaires\Processors;


use App\Models\QAUserAnswerSelected;
use App\Classes\Modules\Questionnaires\Processors\SaveAnswerActionV1AdminWFProcessor;
use App\Classes\Modules\Documents\Processors\UploadDocumentProcessor;
use App\Classes\ValueObjects\Constants\QAType;

class SaveAnswerV1AdminWFProcessor
{
    /** @var UploadDocumentProcessor */
    private $uploadDocumentForProcessor;

    /** @var SaveAnswerActionV1AdminWFProcessor */
    private $saveAnswerActionProcessor;

    /**
     * SaveAnswerV1AdminWFProcessor constructor.
     * @param UploadDocumentProcessor $uploadDocumentForProcessor
     * @param SaveAnswerActionV1AdminWFProcessor $saveAnswerActionProcessor
     */
    public function __construct(UploadDocumentProcessor $uploadDocumentForProcessor, SaveAnswerActionV1AdminWFProcessor $saveAnswerActionProcessor)
    {
        $this->uploadDocumentForProcessor = $uploadDocumentForProcessor;
        $this->saveAnswerActionProcessor = $saveAnswerActionProcessor;
    }

    /**
     * @return QAUserAnswerSelected|\Illuminate\Database\Eloquent\Model
     */
    public function execute($userId, $sourceId, $questionId, $questionType, $questionMetadata, $answerInText, $answerOptionId, $filesUpload, $timeUsedSeconds, $isPrevious, $reference = null){

        $answer = null;
        $attachments = null;

        if(is_null($answer))
        {
            $answer = new QAUserAnswerSelected;
        }
        $answer->user_id = $userId;
        $answer->source_id = $sourceId;
        $answer->question_id = $questionId;
        $answer->question_metadata = json_encode($questionMetadata);
        $answer->answer_option_id = $answerOptionId;
        $answer->time_used_seconds = $timeUsedSeconds;
        $answer->is_previous = $isPrevious;
        if($reference){
            $answer->reference = $reference;
        }
        $answer->save(); //cief todo: why 2 save() in this file, this is wrong

        if($filesUpload){
            $result = $this->uploadDocumentForProcessor->execute($filesUpload, $answer, 'questionnaires');
            $attachments = array_map(function ($item) {
                return [
                    'document_id' => $item->document_id,
                    'file_id' => $item->id,
                ];
            }, $result);
        }

        if($questionType === QAType::REMARKS_WITH_DOCUMENT_UPLOAD){
            $structuredAnswer = [
                'text' => $answerInText,
                'files' => $attachments,
            ];
            $answer->answer = json_encode($structuredAnswer);
        }
        else if($questionType === QAType::DOCUMENT_UPLOAD){
            $structuredAnswer = [
                'files' => $attachments,
            ];
            $answer->answer = json_encode($structuredAnswer);
        }
        else {
            $answer->answer = $answerInText;
        }
        $answer->save();

        $this->saveAnswerActionProcessor->execute($questionMetadata, $answerInText);

        return $answer;
    }
}