<?php

namespace App\Ingest;

use Symfony\Component\Process\Exception\ProcessFailedException;
use Symfony\Component\Process\Process;

class DocxConvertor extends AbstractConvertor
{
    /**
     *
     * @throws \Exception
     */
    public function execute()
    {
        $this->convertToPdfWithLibreOffice();

        if ( ! $this->storage->exists($this->path)) {
            throw new \Exception('Failed to convert to PDF: ' . $this->path);
        }

        $convertor = new PDFConvertor($this->storage, $this->path);

        $convertor->execute();
    }

    protected function convertToPDF()
    {
        (new Process(['export HOME=' . env('USER_HOME_PATH')]))->run();

        $process = new Process([
            'unoconv',
            '-f',
            'pdf',
//            '-c=socket,host=localhost,port=' . (2000 + rand(2, 7)) . ';urp;StarOffice.ComponentContext',
            $this->storage->path($this->path),
        ]);

        $process->setTimeout(10);

        $process->run();

        if (!$process->isSuccessful()) {
            throw new ProcessFailedException($process);
        }

        $this->deleteOriginalDocument();
    }

    /**
     *
     * @throws \Exception
     */
    public function convertToPdfWithLibreOffice()
    {
        $this->convertToFormat('pdf');
    }

    /**
     *
     * @throws \Exception
     */
    public function convertToODT()
    {
        $this->convertToFormat('odt');
    }

    /**
     *
     * @throws \Exception
     */
    public function convertToRTF()
    {
        $this->convertToFormat('rtf');
    }

    /**
     *
     * @throws \Exception
     */
    public function convertToDOC()
    {
        $this->convertToFormat('doc');
    }

    /**
     *
     * @throws \Exception
     */
    public function convertToTXT()
    {
        $this->convertToFormat('txt');
    }

    /**
     *
     * @throws \Exception
     */
    protected function convertToFormat($format)
    {
        $office = new Office();

        $success = $office->run(
            $format,
            $this->storage->path($this->path),
            $this->storage->path($this->directoryPath)
        );

        if (! $success) {
            throw new \Exception('Failed when converting from DOCX to ' . strtoupper($format) . ' for file: ' . $this->path);
        }

        $this->deleteOriginalDocument();

        $this->path = "$this->directoryPath/document.$format";
    }
}