<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

use app\core\auth\Page;

class Upload extends MY_Controller
{
    public function __construct()
    {
        //parent::__construct();
        $this->my_parent_controller();
        $this->load_language_backoffice();
        Page::authorize(PAGE_CODE['misc'], PRIVS[PAGE_CODE['misc']]['upload'], true);
        $this->clear_cache();
    }

    private function makedir($dirpath, $mode=0777)
    {
        if(file_exists('./uploads/campaign')) {
            if (is_writable(dirname('./uploads/campaign'))) {
                return is_dir($dirpath) || mkdir($dirpath, $mode, true);
            }
            else{
                return false;
            }
        }else{
            return false;
        }
    }

    private function unlink_file($full_path)
    {
        unlink($full_path);
    }
    
    // public function import_file()
    // {
        // require_once('xlsx_reader.php');
        // $config['upload_path'] = 'uploads/customer/';
        // $config['file_name'] = 'sample2.xlsx';
        
        // $data_sheet = array();
        // if(!is_readable($updaload_data["full_path"])) 
        // {
            // echo "note read";
        // } 
        // else 
        // {
            // $xlsx = new Xlsx_reader($updaload_data["full_path"]);
            // $sheetNames = $xlsx->getSheetNames();
                
            // foreach($sheetNames as $sheetName) 
            // {
                // $sheet = $xlsx->getSheet($sheetName);
                // $data_sheet = $sheet->getData();
                // break;
            // }				
        // }
        
        // print_r($data_sheet);
    // }
    
    
    public function save()
    {
        $type = $this->input->get('type');
        $id = $this->input->get('id');
        $document_name = $this->input->get('documentname');
        $version_in_use = $this->input->get('version');
        $document_type = $this->input->get('documenttype');
        $notes = $this->input->get('notes');
        
        $files = $_FILES['uploadeddocs'];						
        
        $result = "";
        if($files['name'])
        {
            if(!$files['error'])
            {
                $ext = pathinfo($files['name'], PATHINFO_EXTENSION);
                $file_name = generate_random_keys(15) . "." . $ext;
                move_uploaded_file($files['tmp_name'], "./assets/images/uploads/customer/" . $file_name);
                
                switch($type)
                {
                    case 'customer':
                        $this->load->model('customer_documents_model');
                        $customer_documents_data = array(
                            'customer_id' => $id,
                            'document_name' => $document_name,
                            'notes' => $notes,
                            'file_name' => $file_name,
                            'document_type' => $document_type,
                            'version_in_use' => $version_in_use,
                            'updated_by' => 1
                        );
                        
                        $this->customer_documents_model->add_customer_documents($customer_documents_data);
                        break;
                }
                
                $result = $id;
            }
            else
            {
                $result = "Error encountered on your upload";
            }
        }
        else
        {
            $result = "Failed to upload file";
        }
        
        output_to_json($this, $result);
    }
    
    public function saveCampaignDocs()
    {
        $type = $this->input->get('type');
        $id = $this->input->get('id');
        $document_name = $this->input->get('docname');
        $notes = $this->input->get('notes');
        $path_des = './uploads/campaign';
        $files = $_FILES['userfile'];
        $result = array();
        ini_set('upload_max_filesize', '10M');
        ini_set( 'post_max_size', '10M');


        $this->load->model('campaign_documents_model');

        if (isset($files['name']) && !empty($files['name'])) {

            if ($_FILES['userfile']["size"] <= 10000000)
            {
            if ($this->makedir($path_des)) {
                if ($files['name']) {
                    if (!$files['error']) {
                        //check docname
                        $docid = (isset($_GET['docid']) && !empty($_GET['docid'])) ? $_GET['docid'] : "";
                        $check_doc_name = $this->campaign_documents_model->check_document_name($id, $document_name, $docid);

                        if ($check_doc_name <= 0) {
                            $ext = pathinfo($files['name'], PATHINFO_EXTENSION);
                            $file_name = generate_random_keys(15) . "." . $ext;
                            if(file_exists($path_des))
                            {
                                if (is_writable(dirname($path_des)))
                                {
                                    if (is_writable($path_des)) {
                                        move_uploaded_file($files['tmp_name'], $path_des . "/" . $file_name);
                                    }else{
                                        array_push($result, array(
                                            "mtype" => false,
                                            "mcontent" => "Unable to upload file. Permission denied."
                                        ));

                                        echo json_encode($result);
                                        exit;
                                    }
                                }else{
                                    array_push($result, array(
                                        "mtype" => false,
                                        "mcontent" => "Unable to upload file. Permission denied."
                                    ));

                                    echo json_encode($result);
                                    exit;
                                }
                            }else{
                                array_push($result, array(
                                    "mtype" => false,
                                    "mcontent" => "Unable to upload file. Permission denied."
                                ));
                                exit;
                            }

                            switch ($type) {
                                case 'campaign':
                                    $campaign_documents_data = array(
                                        'campaign_id' => $id,
                                        'document_name' => $document_name,
                                        'notes' => $notes,
                                        'file_name' => $file_name,
                                        'updated_by' => $this->data["login_user_data"]["id"]
                                    );
                                    $msg = "";

                                    if (isset($_GET['docid']) && !empty($_GET['docid'])) {
                                        $campaign_documents_data['id'] = $_GET['docid'];
                                        $check = $this->campaign_documents_model->edit_campaign_docs($campaign_documents_data, true);
                                        $msg = "Campaign document has been updated!";
                                    } else {
                                        $check = $this->campaign_documents_model->add_campaign_documents($campaign_documents_data);
                                        $msg = "New campaign document has been added!";
                                    }

                                    if ($check) {
                                        array_push($result, array(
                                            "mtype" => true,
                                            "mcontent" => $msg
                                        ));
                                    } else {
                                        array_push($result, array(
                                            "mtype" => false,
                                            "mcontent" => "Failed to upload file!"
                                        ));
                                    }

                                    break;
                            }
                        } else {
                            array_push($result, array(
                                "mtype" => false,
                                "mcontent" => "Document name already exists!"
                            ));
                        }
                    } else {
                        array_push($result, array(
                            "mtype" => false,
                            "mcontent" => "Error encountered on your upload."
                        ));
                    }
                } else {
                    array_push($result, array(
                        "mtype" => false,
                        "mcontent" => "Failed to upload file."
                    ));
                }
            } else {
                array_push($result, array(
                    "mtype" => false,
                    "mcontent" => "Destination file can't be found or user have no access permission."
                ));
            }
        }else{
                array_push($result, array(
                    "mtype" => false,
                    "mcontent" => "File size must not exceed to 10MB!"
                ));
            }
        } else{

            if (isset($_GET['docid']) && !empty($_GET['docid'])) {
                $campaign_documents_data = array(
                    'id'    => $_GET['docid'],
                    'campaign_id' => $id,
                    'document_name' => $document_name,
                    'notes' => $notes,
                    'updated_by' => $this->data["login_user_data"]["id"]
                );

                $check = $this->campaign_documents_model->edit_campaign_docs($campaign_documents_data, false);
                if ($check) {
                    array_push($result, array(
                        "mtype" => true,
                        "mcontent" => "Campaign document has been updated!"
                    ));
                } else {
                    array_push($result, array(
                        "mtype" => false,
                        "mcontent" => "Failed to upload file!"
                    ));
                }
            }
        }

        echo json_encode($result);
    }


    function randomPrefix($length) 
    {
        $random= "";
        srand((double)microtime()*1000000);

        $data = "AbcDE123IJKLMN67QRSTUVWXYZ"; 
        $data .= "aBCdefghijklmn123opq45rs67tuv89wxyz"; 
        $data .= "0FGH45OP89";

        for($i = 0; $i < $length; $i++) 
        { 
        $random .= substr($data, (rand()%(strlen($data))), 1); 
        }

        return $random; 
    }
}
?>