<?php

/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 28/01/2017
 * Time: 14:00
 */
class ConvertToPdf {

    private $ci;
    private $dossier;
    private $wordExtensions  = ['.DOC', '.DOCX'];
    private $pdfExtensions   = ['.PDF'];
    private $excelExtensions = ['.XLS', '.XSLX'];
    private $word;
    private $pdf;
    private $excel;
    private $conversionStatus;

    public function __construct()
    {
        $this->ci = &get_instance();

        $this->ci->load->library( 'services/curl/CurlWrapper' );
        $this->ci->load->library( 'services/ConvertWord2PDF' );

        $this->ci->load->config('conversionentities');
    }

    public function getConversionStatus()
    {
        return $this->conversionStatus;
    }

    public function handle( $dossier )
    {
        $this->setDossier( $dossier );

        $this->setUploadType();

        $this->convertContent();

        $this->setNonConversion();
    }

    private function setdossier( $dossier )
    {
        $this->dossier = $dossier;
    }

    private function setUploadType()
    {
        $this->setWord();

        $this->setPDF();

        $this->setExcel();
    }

    private function setWord()
    {
        if ( in_array( strtoupper( $this->dossier->extension ), $this->wordExtensions ) )
            return $this->word = TRUE;

        $this->word = FALSE;
    }

    private function setPDF()
    {
        if ( in_array( strtoupper( $this->dossier->extension ), $this->pdfExtensions ) )
            return $this->pdf = TRUE;

        $this->pdf = FALSE;
    }

    private function setExcel()
    {
        if ( in_array( strtoupper( $this->dossier->extension ), $this->excelExtensions ) )
            return $this->excel = TRUE;

        $this->excel = FALSE;
    }

    private function convertContent()
    {
        $this->convertWord();

        $this->convertPDF();

        $this->convertExcel();
    }

    private function convertWord()
    {
        if ( ! $this->word ) return;

        $this->ci->convertword2pdf->handle( $this->dossier );

        if ( ! $this->ci->convertword2pdf->getConversionResult() )
            return $this->conversionStatus = $this->ci->config->item('failedconversion');

        $this->conversionStatus = $this->ci->config->item('wordpdfconversionsuccess');
    }

    private function convertPDF()
    {
        if ( ! $this->pdf ) return;

        $this->conversionStatus = $this->ci->config->item('ispdfdocument');
    }

    private function convertExcel()
    {
        if ( ! $this->excel ) return;

        $this->conversionStatus = $this->ci->config->item('nonconversion');
    }

    private function setNonConversion()
    {
        if ( $this->word ) return;
        if ( $this->pdf ) return;
        if ( $this->excel ) return;

        $this->conversionStatus = $this->ci->config->item('nonconversion');
    }


}