<?php

// app/Helpers/NotificationHelper.php

namespace App\Helpers;

class NotificationHelper
{
    protected $email;
    protected $logger;

    public function __construct()
    {
        $this->email = service('email');
        $this->logger = service('logger');
    }

    public function sendEmail($records)
    {
        $this->logger->info('Helper : Email Request Data type = '.gettype($records));    
        
        $cc = isset($records['carboncopy']) ? $records['carboncopy'] : '';
        $bcc = isset($records['blindcarboncopy']) ? $records['blindcarboncopy'] : '';
        
        try {
            if($records['recipient_email'] == "" && $records['subject'] == ""){ 
              throw new \Exception("Email and Subject are Must Please Try again.."); 
            }
            $this->email->setTo($records['recipient_email']);
            $this->logger->info('Helper : Email recipient = '.$records['recipient_email']);    
            $this->email->setFrom('no-reply@tripapprovaltool.com', isset($records['company'])?$records['company']:"VBP");
            $this->email->setSubject($records['subject']);
            $this->logger->info('Helper : Email subject = '.$records['subject']);    
            if($records['template_name'] != ""){
                $this->logger->info('Helper : Email Template = '.$records['template_name']);    
                $this->logger->info("Helper : Email Request data = ".json_encode($records));
                $emailContent = view($records['template_name'],$records);
                $this->email->setMessage($emailContent);
            }else{                
                $this->logger->info('Helper : Email Dynamic Template');    
                $this->email->setMessage($records['description']);            
            }
            

            if (!empty($cc)) {
                $ccRecipients = explode(',', $cc);
                $this->logger->info('Helper : Email carboncopy CC recipient = '.$ccRecipients);    
                foreach ($ccRecipients as $ccRecipient) {
                    $this->email->setCC(trim($ccRecipient));
                }
            }
    
            if (!empty($bcc)) {
                $bccRecipients = explode(',', $bcc);
                $this->logger->info('Helper : Email blindcarboncopy BCC recipient = '.$bccRecipients);    
                foreach ($bccRecipients as $bccRecipient) {
                    $this->email->setBCC(trim($bccRecipient));
                }
            }

            if ($this->email->send()) {
                $message['success'] = 'Email sent successfully';
                $this->logger->info('Helper : Email = sent successfully');            
            } else {
                throw new \Exception('Email sending failed.');
            }
        } catch (\Exception $e) {
            $this->logger->error('Helper : Email Error: ' . $e->getMessage());
            $message['error'] = 'Email Exception Occur : ' . $e->getMessage();
        }
        return $message;
    }

    public function sendWhatsAppMessage($url,$method,$data)
    {
        try{
            $this->logger->info('Helper : Whatsapp');    
            $curl = curl_init();			    
            $headers = array('Content-Type:application/json');
            $jsonencoded = json_encode($data);
            curl_setopt( $curl,CURLOPT_URL, $url);       
            $this->logger->info('Helper : Whatsapp url = '.$url);                              	                                 
            switch ($method) {
                case "POST":
                    curl_setopt( $curl,CURLOPT_POST, true );  
                    if ($data) {
                        $this->logger->info('Helper : Whatsapp jsonencoded = '.$jsonencoded);
                        curl_setopt( $curl,CURLOPT_POSTFIELDS, $jsonencoded); 
                    }
                    break;
                case "PUT":
                    curl_setopt($curl, CURLOPT_PUT, 1);
                    break;
                default:
                    if ($data) {
                        // print_r($data);die();
                        $url = sprintf("%s?%s", $url, http_build_query((array)$data));
                    }
            }
            curl_setopt( $curl,CURLOPT_HTTPHEADER, $headers );
            curl_setopt( $curl,CURLOPT_RETURNTRANSFER, true );
            curl_setopt( $curl,CURLOPT_SSL_VERIFYPEER, true );
            $curl_exec = curl_exec($curl);    
            $this->logger->info('Helper : Whatsapp Reponse = '.$curl_exec);
            $http_status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
            if ($http_status === 200) {
                $result = json_decode($curl_exec);
                if ($result->status === "error") {
                    $this->logger->error('Helper : Whatsapp Err occur  = '.$result->message);
                    throw new \Exception($result->message);
                }else{
                    $final_result = " Sended Success ";
                }
            }else{
                $curl_errno= curl_errno($curl);
                $this->logger->error('Helper : Whatsapp curl error occur = '.$curl_errno);
                throw new \Exception(" Errno returned ".$curl_errno);
            }
            curl_close($curl);    
        }catch (\Exception $e) {
            $this->logger->error('Helper : Whatsapp Exception Occur = ' . $e->getMessage());
            $final_result = "Exception Errno returned ".$e->getMessage()." <br/>";
        }
        return $final_result;
    }
}

?>