<?php

namespace Franzz\Livetrail;
use Franzz\Objects\UploadHandler;

class Uploader extends UploadHandler {
	private Media $oMedia;

	public string $sBody;

	public function __construct(Media &$oMedia) {
		$this->oMedia = &$oMedia;
		$this->sBody = '';

		parent::__construct([
			'upload_dir'		=> Media::MEDIA_FOLDER.'/',
			'image_versions'	=> [],
			'accept_file_types'	=> '/\.(gif|jpe?g|png|mov|mp4)$/i'
		]);
	}

	protected function validate($uploaded_file, $file, $error, $index, $content_range) {
		$bResult = parent::validate($uploaded_file, $file, $error, $index, $content_range);

		//Check project mode
		if(!$this->oMedia->isProjectEditable()) {
			$file->error = true;
			$file->desc_lang_id = 'upload.mode_archived';
			$file->desc_lang_params = [$this->oMedia->getProjectCodeName()];
			$bResult = false;
		}

		return $bResult;
	}

	protected function handle_file_upload($uploaded_file, $name, $size, $type, $error, $index = null, $content_range = null) {
		$sExt = strtolower(pathinfo((string) $name, PATHINFO_EXTENSION));
		$sStoredName = bin2hex(random_bytes(16)).($sExt !== ''?'.'.$sExt:'');
		$file = parent::handle_file_upload($uploaded_file, $sStoredName, $size, $type, $error, $index, $content_range);

		if(empty($file->error)) {
			$asResult = $this->oMedia->addMedia($file->name);
			if(!$asResult['result']) {
				$file->error = true;
				$file->desc_lang_id = $asResult['desc_lang_id'];
				$file->desc_lang_params = $asResult['data'];
			}
			else {
				$file->original_name = basename((string) $name);
				$file->id = $this->oMedia->getMediaId();
				$file->thumbnail = $asResult['data']['thumb_path'];
			}
		}
		if(!empty($file->error)) {
			if(empty($file->desc_lang_id)) $file->desc_lang_id = is_string($file->error)?$file->error:'upload.error';
			if(empty($file->desc_lang_params)) $file->desc_lang_params = [];
			$file->error = true;
		}

		return $file;
	}

	protected function body($sBodyPart) {
		$this->sBody .= $sBodyPart;
	}

	protected function get_error_message($sLangId, $asParams=[]) {
		return array_key_exists($sLangId, $this->error_messages)?'upload.error':$sLangId;
	}
}