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

class Doku_processing extends Public_Controller  {
	
	function __construct() 
	{ 
		parent::__construct();

		if (!empty($_POST['TRANSIDMERCHANT'])) 
		{
			//check if id exist in orders table
			$count = $this->db->select('id_orders')->from('orders')->where('id_orders', (int) $_POST['TRANSIDMERCHANT'])->get()->num_rows();

			if($count == 0)
			{
				echo 'UNAUTHORIZED';
				exit;
			}	   
		} else {  
			echo 'UNAUTHORIZED';
			exit;
		}
		//echo $_SERVER['REMOTE_ADDR']; exit; 139.0.187.98
	}

	function doku_identify()
	{
		$transidmerchant = (int) $_POST['TRANSIDMERCHANT']; 
		$payment_channel = $_POST['PAYMENTCHANNEL'];
		$session_id = $_POST['SESSIONID'];

		$data = array(
			'doku_session_id' => $session_id, 
			'doku_payment_channel' => $payment_channel
		);
		$this->db->where('id_orders', $transidmerchant);
		$this->db->update('orders', $data); 

		echo 'Continue';
	}

	function doku_notify() 
	{
		$transidmerchant = (int) $_POST['TRANSIDMERCHANT']; 
		$approval_result = strtoupper($_POST['RESULTMSG']);
		$payment_time = $_POST['PAYMENTDATETIME'];

		//check to orders table if the transaction is found
		$this->db->select('id_orders')->from('orders')->where('id_orders', (int) $transidmerchant);
		$count = $this->db->get()->num_rows();

		if($count > 0) 
		{ 
			//transaction found on database
			//update doku status
			$data = array(
				'doku_approval_result' => $approval_result
			);
			$this->db->where('id_orders', $transidmerchant);
			$this->db->update('orders', $data); 

			if($approval_result == 'SUCCESS') 
			{
				$data = array(
					'payment_status'  => 3,
					'payment_confirm' => 1,
					'payment_date' => $payment_time,
					'payment_type' => 'DOKU'
				);
				$this->db->where('id_orders', $transidmerchant);
				$this->db->update('orders', $data); 

				//SEND EMAIL TO CUSTOMER
				$this->load->model('order_m');  
				$this->load->model('order_detail_m'); 
				$this->load->model('configuration_m');  
				$this->load->model('customer_m');  

				//get add and minus point from order
				$this->db->select('plus_reward')->from('orders')->where('id_orders', $transidmerchant);
				$rewards = $this->db->get()->row();
				$plus_point = (int) $rewards->plus_reward;
				
				$data['title'] = 'Payment Confirmation'; 
				//get order detail and customer detail
				$data['order'] = $this->order_m->get_order($transidmerchant);
				$data['order_details'] = $this->order_detail_m->get_orders_detail($transidmerchant); 

				$data['customer'] = $this->customer_m->get_customer($data['order']->customer_id);

				//get website data
				$this->db->select('logo, from_email, website_name, email_smtp_host, email_smtp_port, email_smtp_password, email_smtp')->from('configuration')->where('id_configuration', 1);
				$website_data = $this->db->get()->row();
				$data['logo'] = $website_data->logo;
				$data['website_name'] = $website_data->website_name;
				$data['emails'] = $this->configuration_m->get_emails(); 
				$data['plus_point'] = $plus_point;

				$email_data = $data;
				$email_data['email'] = $data['customer']->email; 
				$email_data['subject'] = 'Payment Received'; 

				if($data['order']->order_language == 'english') {
					$view_file = 'email/english/payment_confirmation';	
				} else {
					$view_file = 'email/indonesian/payment_confirmation';		
				}

				$this->send_email($view_file, $email_data);
				//----end send email   

				echo 'Continue';
			} else {
				echo 'Stop';
			}
		} else {
			//transaction not found on database
			echo 'Stop';
		}	
	}

	public function doku_redirect() 
	{
		/*-----
		explanation: if payment request successuful, doku will send back result is SUCCESS. If payment already received by DOKU, DOKU will send back status_code = "00"
		*/
		$status_code = $_POST['STATUSCODE'];

		if ($status_code == '0000') 
		{ 
			//transaction Success
			//display transaction success page

			//get SEO
			$this->db->select('website_name')->from('configuration')->where('id_configuration', 1);
			$website_name = $this->db->get()->row();
			$this->data_header['browser_title'] =  ucwords($website_name->website_name) . ' - Doku Transaction Success'; 
			$this->data_header['meta_description'] = ucwords($website_name->website_name) . ' - Doku Transaction Success';

			$this->load->view("themes/$this->theme_no/header", $this->data_header);
			$this->load->view('doku_success');
			$this->load->view("themes/$this->theme_no/footer", $this->data_footer); 

		} else 
		{	
			//get SEO
			$this->db->select('website_name')->from('configuration')->where('id_configuration', 1);
			$website_name = $this->db->get()->row();
			$this->data_header['browser_title'] =  ucwords($website_name->website_name) . ' - Doku Transaction Fail'; 
			$this->data_header['meta_description'] = ucwords($website_name->website_name) . ' - Doku Transaction Fail';

			$this->load->view("themes/$this->theme_no/header", $this->data_header);
			$this->load->view('doku_fail'); 
			$this->load->view("themes/$this->theme_no/footer", $this->data_footer); 
		}	

		$this->destroy_session_data();
	}

	private function destroy_session_data() {

		if($this->session->userdata('customer')['customer_type'] == 'guest') {
			$this->session->unset_userdata('customer');	
		}

		//DESTROY CART AND UNSET SOME SESSION, BUT NOT CUSTOMER SESSION
		$this->cart->destroy();	
		$this->session->unset_userdata('midtrans_order_id');
		$this->session->unset_userdata('grand_total');	
		$this->session->unset_userdata('recipient_name');
		$this->session->unset_userdata('address');		
		$this->session->unset_userdata('id_district');	 
		$this->session->unset_userdata('id_subdistrict');		
		$this->session->unset_userdata('id_province');
		$this->session->unset_userdata('district');	 
		$this->session->unset_userdata('subdistrict');		
		$this->session->unset_userdata('province');
		$this->session->unset_userdata('country');
		$this->session->unset_userdata('postcode');
		$this->session->unset_userdata('phone');
		$this->session->unset_userdata('order_id');	
		$this->session->unset_userdata('is_from_cart');	
		$this->session->unset_userdata('chosen_voucher_type');
		$this->session->unset_userdata('chosen_voucher_discount');
		$this->session->unset_userdata('chosen_voucher_code');
		$this->session->unset_userdata('total_categoryproduct_promo');
		$this->session->unset_userdata('redeemed_voucher_amount');
		$this->session->unset_userdata('total_shipping_fee'); 
		$this->session->unset_userdata('carrier'); 
		$this->session->unset_userdata('carrier_name'); 
		$this->session->unset_userdata('summary_message');
		$this->session->unset_userdata('add_point_reward'); 
		$this->session->unset_userdata('minus_point_reward'); 
		$this->session->unset_userdata('chosen_point');
		$this->session->unset_userdata('chosen_point_discount');
		$this->session->unset_userdata('chosen_payment_type');
		$this->session->unset_userdata('tax');
		$this->session->unset_userdata('productpage_to_cart');
		$this->session->unset_userdata('choose_dropship_status');
		$this->session->unset_userdata('destination_latitude');  
		$this->session->unset_userdata('destination_longitude');
		$this->session->unset_userdata('current_viewed_category_id');
		$this->session->unset_userdata('shipping_cart');
		$this->session->unset_userdata('prescription_uniqid');
	}
}