<?php

namespace IpSupply\CustomBanner\Block;

use Magento\Framework\View\Element\Template;
use Magento\Store\Model\StoreManagerInterface;
use Magento\Framework\UrlInterface;
use Magento\Framework\View\Element\Template\Context;
use IpSupply\CustomBanner\Model\BannerFactory;
use Magento\MediaStorage\Model\File\UploaderFactory;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\ObjectManager;

class CustomBanner extends Template {
	protected $_storeManager;
	protected $_bannerFactory;
	protected $_fileUploader;
	protected $_objectManager;

	public function __construct(StoreManagerInterface $_storeManager, BannerFactory $_bannerFactory, Context $context,UploaderFactory $_fileUploader, array $data = []) {
		$this->_storeManager = $_storeManager;
		$this->_bannerFactory = $_bannerFactory;
		$this->_fileUploader = $_fileUploader;
		$this->_objectManager = ObjectManager::getInstance();
		parent::__construct($context, $data);
	}

	protected function _prepareLayout() {
		return parent::_prepareLayout();
	}

	public function getImagePath() {
		$imagePath = $this->_storeManager->getStore()->getBaseUrl(UrlInterface::URL_TYPE_MEDIA);
		return $imagePath;
	}

	public function getBannerData() {
		$banner = $this->_bannerFactory->create();
		$bannerData = $banner->getCollection()->getData();

		return $bannerData;
	}

	public function insertData($data, $files) {
		try {
			$title = $data["title"];
			$description = $data["description"];
			$url_redirect = $data["url_redirect"] != "" ? $data["url_redirect"] : "#";
			$status = array_key_exists("status", $data) ? "active" : "inactive";
			$image_url = null;
			// Check image is uploaded
			if ($files["image"]["error"] == 0) {
				$uploader = $this->_fileUploader->create(["fileId" => "image"]);
				$uploader->setAllowedExtensions(['jpg', 'jpeg', 'gif', 'png']);
	            $uploader->setAllowRenameFiles(false);
	            $uploader->setFilesDispersion(false);
	            $path = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA)->getAbsolutePath('image_upload/');
	            $uploader->save($path);
	            $image_url = 'image_upload/'.$uploader->getUploadedFileName();
			}

			$banner = $this->_objectManager->create("IpSupply\CustomBanner\Model\Banner");
			$response = $banner->addData([
				"title" => $title,
				"image_url" => $image_url,
				"description" => $description,
				"url_redirect" => $url_redirect,
				"status" => $status
			])->save();
			return True;
		}
		catch (Exception $e) {
			return False;
		}
	}

	public function getBannerByID($idBanner) {
		$banner = $this->_bannerFactory->create();
		$bannerData = $banner->getCollection()->addFieldToFilter("id", ["equal" => $idBanner])->getData();

		return count($bannerData) == 0 ? null : $bannerData[0];
	}

	public function updateBanner($idBanner, $dataUpdate, $files) {
		try {
			$title = $dataUpdate["title"];
			$description = $dataUpdate["description"];
			$url_redirect = $dataUpdate["url_redirect"] != "" ? $dataUpdate["url_redirect"] : "#";
			$status = array_key_exists("status", $dataUpdate) ? "active" : "inactive";

			// Get url of current image
			$bannerCollection = $this->_bannerFactory->create();
			$image_url = $bannerCollection->getCollection()->addFieldToSelect('image_url')
										  ->addFieldToFilter("id", ["equal" => $idBanner])->getData()[0]["image_url"];
			// Check if file is updated then upload file to server and $image_url
			if ($files["image"]["error"] == 0) {
				$uploader = $this->_fileUploader->create(["fileId" => "image"]);
				$uploader->setAllowedExtensions(['jpg', 'jpeg', 'gif', 'png']);
	            $uploader->setAllowRenameFiles(false);
	            $uploader->setFilesDispersion(false);
	            $path = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA)->getAbsolutePath('image_upload/');
	            $uploader->save($path);
	            $image_url = 'image_upload/'.$uploader->getUploadedFileName();
			}

			$banner = $this->_objectManager->create("IpSupply\CustomBanner\Model\Banner"); 
			$bannerData = $banner->load($idBanner);
			$response = $bannerData->setTitle($title)
								   ->setDescription($description)
								   ->setUrlRedirect($url_redirect)
								   ->setStatus($status)
								   ->setImageUrl($image_url)
								   ->save();
			return True;
		}
		catch (Exception $e) {
			return False;
		}
	}

	public function deleteBanner($idBanner) {
		try {
			$banner = $this->_objectManager->create("IpSupply\CustomBanner\Model\Banner"); 
			$bannerData = $banner->load($idBanner);
			$bannerData->delete();
			return True;
		}
		catch (Exception $e) {
			return False;
		}
	}
}