<?php

namespace App\Utils;

use \AdamBrett\ShellWrapper\Command\Builder as CommandBuilder;
use App\Exceptions\BackupFolderNotFoundException;
use App\Exceptions\CleanException;
use Throwable;

abstract class Builder
{
    private $backupFolder;
    private $exportFolder;
    private $targetFolder;
    private $containerName;
    private $packageName;
    private $clean;

    /**
     * Builder constructor.
     */
    public function __construct()
    {
        $this->clean = false;
    }

    public function __destruct()
    {
        try {
            if ($this->clean) {
                $files = glob($this->backupFolder . '/*');
                foreach($files as $file){
                    is_file($file) ? unlink($file) : null;
                }
            }
        } catch (\Exception $exception) {
            throw new CleanException($exception->getMessage());
        }
    }

    /**
     * @param $backupFolder
     * @return Builder
     * @throws Throwable
     */
    public function setBackupFolder($backupFolder): Builder
    {
        throw_if(!file_exists($backupFolder), new BackupFolderNotFoundException('Backup folder not exist!'));
        $this->backupFolder = $backupFolder;
        return $this;
    }

    /**
     * @return string
     */
    public function getBackupFolder(): string
    {
        return $this->backupFolder;
    }

    /**
     * @param string $exportFolder
     * @return Builder
     */
    public function setExportFolder(string $exportFolder): Builder
    {
        $this->exportFolder = $exportFolder;
        return $this;
    }

    /**
     * @return string
     */
    public function getExportFolder(): string
    {
        return $this->exportFolder;
    }

    /**
     * @param $containerName
     * @return Builder
     */
    public function setContainerName($containerName): Builder
    {
        $this->containerName = $containerName;
        return $this;
    }

    /**
     * @param string $targetFolder
     * @return Builder
     */
    public function setTargetFolder(string $targetFolder): Builder
    {
        $this->targetFolder = $targetFolder;
        return $this;
    }

    /**
     * @return string
     */
    public function getTargetFolder(): string
    {
        return $this->targetFolder;
    }

    /**
     * @return string
     */
    public function getContainerName(): string
    {
        return $this->containerName;
    }

    /**
     * @param string $packageName
     * @return Builder
     */
    public function setPackageName(string $packageName): Builder
    {
        $this->packageName = $packageName;
        return $this;
    }

    /**
     * @return string
     */
    public function getPackageName(): string
    {
        return $this->packageName;
    }

    /**
     * @param bool $clean
     */
    public function setClean(bool $clean): void
    {
        $this->clean = $clean;
    }

    /**
     * @return CommandBuilder
     */
    abstract public function builder(): CommandBuilder;
}