<?php

/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/ZendSkeletonApplication for the canonical source repository
 * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Admin\Controller;

use Application\Controller\BaseController;
use Exception;
use Zend\View\Model\JsonModel;
use Zend\View\Model\ViewModel;
use Zend\Crypt\BlockCipher;

class IndexController extends BaseController {

    public function indexAction() {
        $userDetails = $this->getLoggedInUser();
        if (!$userDetails) {
            return $this->redirect()->toUrl($this->getBaseUrl());
        }
        return new ViewModel();
    }
    public function loginAction() {
        if ($this->getLoggedInUser()) {
            return $this->redirect()->toUrl($this->getBaseUrl() . "/admin/index/home");
        }
        if ($this->getRequest()->isXmlHttpRequest()) {
            try {
                $request = $this->getRequest()->getPost();
                $email = trim($request['email']);
                $password = trim($request['password']);
                if ($email === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter username", "errorCode" => 1));
                }
                if ($password === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter password", "errorCode" => 2));
                }
                $user = $this->userTable()->loginCheck($email, $password);
                if ($user["success"]) {
                    session_unset();
                    $this->getAuthDbTable()
                        ->setTableName('user')
                        ->setIdentityColumn('email')
                        ->setCredentialColumn('password')
                        ->setIdentity($email)
                        ->setCredential($user["password"]);
                    $this->getAuthService()->setAdapter($this->getAuthDbTable())->setStorage($this->getSessionStorage());
                    $result = $this->getAuthService()->authenticate();
                    if ($result->isValid()) {
                        $resultRow = (array)$this->getAuthDbTable()->getResultRowObject(array('user_id', 'email',));
                        $this->getSessionStorage()->write($resultRow);
                        return new JsonModel(array("success" => true, "message" => "Successfully logged in"));
                    } else {
                        return new JsonModel(array("success" => false, "message" => "Invalid credentials"));
                    }
                } else {
                    return new JsonModel(array("success" => false, "message" => "Invalid credentials"));
                }
            } catch (\Exception $e) {
                return new JsonModel(array("success" => false, "message" => "Something went wrong. Please try again after sometime.", "errorCode" => $e->getMessage()));
            }
        }
        $viewModel = new ViewModel();
        $viewModel->setVariables(array(
            "baseUrl" => $this->getBaseUrl(),
        ))->setTerminal(true);
        return $viewModel;
    }

    public function clean($string) {
        $string = str_replace(' ', '-', $string);
        return preg_replace('/[^A-Za-z0-9\-]/', '', $string);
    }


    public function blogsAction() {
        $userDetails = $this->getLoggedInUser();
        if (!$userDetails) {
            return $this->redirect()->toUrl($this->getBaseUrl());
        }
        $blog =  $this->blogTable()->getAllBlog();
        $this->layout()->setVariable('activeTab', 3);
        return new ViewModel(array('blog' => $blog));
    }

    public function addBlogAction() {

        $userDetails = $this->getLoggedInUser();
        if (!$userDetails) {
            return $this->redirect()->toUrl($this->getBaseUrl());
        }
        if ($this->getRequest()->isXmlHttpRequest()) {
            try {
                $request = $this->getRequest()->getPost();
                $files = $this->getRequest()->getFiles();
                $blog_title = trim($request['blog_title']);
                $category = trim($request['category']);
                $url = trim($this->clean($request['blog_url']), "-");
                $author = trim($request['author']);
                $date = trim($request['date']);
                $description = trim($request['description']);
                $tag = trim($request['tag']);
                $seo_title = trim($request['seo_title']);
                $seo_description = trim($request['seo_description']);
                $seo_keyword = trim($request['seo_keyword']);
                $fileName = rand(0000, 9999) . $files['files']['name'];                
                $directoryPath = "/data/images/";
                @mkdir(getcwd() . "/public" . $directoryPath);
                $target_file = getcwd() . "/public" . $directoryPath . $fileName;
                @chmod($target_file, 0777);
                try{
                    if (move_uploaded_file($files["files"]["tmp_name"], $target_file)) {
                    $finalPath = $directoryPath . $fileName;
                    @chmod($target_file, 0777);
                }
                } catch (Exception $ex) {
                    return new JsonModel(array("success" => false, "message" => "unable to move file"));
               }
                
                if ($blog_title === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter title!"));
                }
                if ($category === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter category!"));
                }
                if ($author === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter author name!"));
                }
                if ($date === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter date!"));
                }
                if ($fileName === "") {
                    return new JsonModel(array("success" => false, "message" => "Please upload Image"));
                }
                if ($description === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter description!"));
                }
                if ($tag === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter tags!"));
                }
                if ($seo_title === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter seo title!"));
                }
                if ($seo_description === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter seo description!"));
                }
                if ($seo_keyword === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter seo keyword!"));
                }
                $data = array(
                    "title" => $blog_title,
                    "category" => $category,
                    "blog_url" => $url,
                    "author" => $author,
                    "blog_date" => date("Y-m-d",strtotime($date)),
                    "banner" => $finalPath,
                    "description" => $description,
                    "tags" => $tag,
                    "seo_title" => $seo_title,
                    "seo_description" => $seo_description,
                    "seo_keywords" => $seo_keyword,
                );
                $isTitleExist = $this->blogTable()->IsBlogExist(array("title" => $blog_title, "status" => 1), "id");
                if ($isTitleExist) {
                    return new JsonModel(array("success" => FALSE, "message" => "Title " . $blog_title . " is already exists, Please choose another"));
                }
                $saveBlog = $this->blogTable()->addBlog($data);
                if ($saveBlog['success']) {
                    return new JsonModel(array("success" => true, "message" => "Blog has been added successfully"));
                }
                return new JsonModel(array("success" => false, "message" => "Unable to add Blog"));
            } catch (\Exception $e) {
                return new JsonModel(array("success" => false, "message" => "something went wrong"));
            }
        }
        $this->layout()->setVariable('activeTab', 3);
        return new ViewModel();
    }
    public function blogListDataAction()
    {
        try {
            $records["aaData"] = array();
            $userId = $this->getLoggedInUserId();
            if (!$userId) {
                return new JsonModel($records);
            }
            $sortCol = isset($_GET['iSortCol_0']) ? $_GET['iSortCol_0'] : 0;
            $sortType = isset($_GET['sSortDir_0']) ? $_GET['sSortDir_0'] : "desc";
            $categoryCount = $this->blogTable()->getBlogCount();
            $iTotalRecords = $categoryCount;
            $iDisplayLength = intval($_GET['iDisplayLength']);
            $iDisplayLength = $iDisplayLength < 0 ? $iTotalRecords : $iDisplayLength;
            $iDisplayStart = intval($_GET['iDisplayStart']);
            $sEcho = intval($_GET['sEcho']);
            $blogsList = $this->blogTable()->getAllBlogsForAdmin($iDisplayLength, $iDisplayStart, $sortCol, $sortType);
            $i = $iDisplayStart;
            $basePath = $this->getBaseUrl();
            foreach ($blogsList as $datar) {
                $i++;
                $records["aaData"][] = array(
                    $i,
                    ucwords($datar['title']),
                    $datar['blog_date'],
                    '<div class="d-flex"><div class="mr-4"><img src="' . $basePath . '/img/pencil.svg"
                                           class="edit_icon pointer action-icon"
                                           data-id="' . base64_encode($datar["id"]) . '">
                                            </div>
                            <div class="mr-4">
                                                <img src="' . $basePath . '/img/garbage.svg"
                                                     class="delete_icon pointer action-icon"
                                                     data-id="' . $datar["id"] . '"
                                                     id="delete_blog' . $datar["id"] . '">
                                            </div>
                    <div class="mr-3 pl-5"><a target="_blank" style="color:black" href="' . $basePath . '/blog/' . $datar['blog_url'] . '">View</a></div></div>',
                );
            }
            $records["sEcho"] = $sEcho;
            $records["iTotalRecords"] = $iTotalRecords;
            $records["iTotalDisplayRecords"] = $iTotalRecords;
            return new JsonModel($records);
        } catch (\Exception $e) {
            print_r($e->getMessage());
            return array();
        }
    }

    public function deleteBlogAction() {
        $userDetails = $this->getLoggedInUser();
        if (!$userDetails) {
            return $this->redirect()->toUrl($this->getBaseUrl());
        }
        $request = $this->getRequest()->getPost();
        $blog_id = $request['id'];
        $data = array("status" => 0);
        $where = array("id" => $blog_id);
        $update = $this->blogTable()->updateBlog($data, $where);
        if ($update['success']) {
            return new JsonModel(array("success" => true, "message" => "Blog has been deleted successfully"));
        } else {
            return new JsonModel(array("success" => false, "message" => "something went wrong"));
        }
    }

    public function editBlogAction() {
        $userDetails = $this->getLoggedInUser();

        if (!$userDetails) {
            return $this->redirect()->toUrl($this->getBaseUrl());
        }
        $blogId = $this->params()->fromRoute("id", 0);
        $blogId=base64_decode($blogId);
        $blog = $this->blogTable()->BlogById($blogId);
        //print_r($blog);exit;
        $this->layout()->setVariable('activeTab', 3);
        return new ViewModel(array('blog' => $blog));
    }
    public function updateBlogAction() {

        $userDetails = $this->getLoggedInUser();
        if (!$userDetails) {
            return $this->redirect()->toUrl($this->getBaseUrl());
        }
        if ($this->getRequest()->isXmlHttpRequest()) {
            try {
                $request = $this->getRequest()->getPost();
                $files = $this->getRequest()->getFiles();
                $blog_Id = trim($request['blogId']);
                $blog_title = trim($request['blog_title']);
                $category = trim($request['category']);
                $url = trim($this->clean($request['blog_url']), "-");
                $author = trim($request['author']);
                $date = trim($request['date']);
                $description = trim($request['description']);
                $tag = trim($request['tag']);
                $seo_title = trim($request['seo_title']);
                $seo_description = trim($request['seo_description']);
                $seo_keyword = trim($request['seo_keyword']);
                $fileName = rand(0000, 9999) . $files['files']['name'];
                $directoryPath = "/data/images/";
                @mkdir(getcwd() . "/public" . $directoryPath);
                $target_file = getcwd() . "/public" . $directoryPath . $fileName;
                @chmod($target_file, 0777);
                if (move_uploaded_file($files["files"]["tmp_name"], $target_file)) {
                    $finalPath = $directoryPath . $fileName;
                    @chmod($target_file, 0777);
                } else {
                    $finalPath = "";
                }
                if ($blog_title === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter title!"));
                }
                if ($category === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter category!"));
                }
                if ($author === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter author name!"));
                }
                if ($date === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter date!"));
                }
                if ($description === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter description!"));
                }
                if ($tag === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter tags!"));
                }
                if ($seo_title === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter seo title!"));
                }
                if ($seo_description === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter seo description!"));
                }
                if ($seo_keyword === "") {
                    return new JsonModel(array("success" => false, "message" => "Please enter seo keyword!"));
                }
                $data = array(
                    "title" => $blog_title,
                    "category" => $category,
                    "blog_url" => $url,
                    "author" => $author,
                    "blog_date" => date("Y-m-d",strtotime($date)),
                    "description" => $description,
                    "tags" => $tag,
                    "seo_title" => $seo_title,
                    "seo_description" => $seo_description,
                    "seo_keywords" => $seo_keyword,
                );
                if ($finalPath) {
                    $data['banner'] = $finalPath;
                }
                $isTitleExist = $this->blogTable()->BlogExist($blog_title, $blog_Id);
                if ($isTitleExist) {
                    return new JsonModel(array("success" => FALSE, "message" => "Blog " . $blog_title . " is already exists, Please choose another"));
                }

                $where = array("id" => $blog_Id);
                $update = $this->blogTable()->updateBlog($data, $where);
                if ($update) {
                    return new JsonModel(array("success" => true, "message" => "Blog has been updated successfully"));
                }


                return new JsonModel(array("success" => false, "message" => "Unable to update Blog"));
            } catch (\Exception $e) {
                return new JsonModel(array("success" => false, "message" => "something went wrong"));
            }
        }

        $this->layout()->setVariable('activeTab', 3);
        return new ViewModel();
    }
    public function logoutAction() {
        try {
            if ($this->getAuthService()->hasIdentity()) {
                // $this->getSessionManager()->forgotMe();
                $this->getAuthService()->clearIdentity();
                session_unset();
                session_destroy();
            }
        } catch (\Exception $e) {
            return array();
        }
        return $this->redirect()->toUrl($this->getBaseUrl() . "/");
    }

}