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

class Invoices extends CI_Controller
{
	public $data = [];

	public function __construct()
	{
		parent::__construct();
	}

	public function reject_request()
	{
		if ($this->ion_auth->logged_in() && $this->ion_auth->is_admin())
		{
			$this->form_validation->set_rules('id', 'Request ID', 'trim|required|strip_tags|xss_clean|is_numeric');
			if($this->form_validation->run() == TRUE){
				$data = array(
					'status' => 3,			
				);
				$invoices = $this->invoices_model->get_invoices($this->input->post('id'));
				if($this->invoices_model->edit($this->input->post('id'), $data)){
					if(!empty($invoices)){
						$data = array(
							'notification' => $invoices[0]['invoice_id'],
							'type' => 'bank_transfer_reject',	
							'type_id' => $this->input->post('id'),	
							'from_id' => $this->session->userdata('user_id'),
							'to_id' => $invoices[0]['to_id'],	
						);
						$notification_id = $this->notifications_model->create($data);
					}

					$this->session->set_flashdata('message', $this->lang->line('offline_request_rejected_successfully')?$this->lang->line('offline_request_rejected_successfully'):"Offline request rejected successfully.");
					$this->session->set_flashdata('message_type', 'success');
					$this->data['error'] = false;
					$this->data['message'] = $this->lang->line('offline_request_rejected_successfully')?$this->lang->line('offline_request_rejected_successfully'):"Offline request rejected successfully.";
					echo json_encode($this->data); 
				}else{
					$this->data['error'] = true;
					$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
					echo json_encode($this->data);
				}
			}else{
				$this->data['error'] = true;
				$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
				echo json_encode($this->data);
			}
		}else{
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data); 
		}
	}

	public function accept_request()
	{
		if ($this->ion_auth->logged_in() && $this->ion_auth->is_admin())
		{
			$this->form_validation->set_rules('id', 'Request ID', 'trim|required|strip_tags|xss_clean|is_numeric');
			if($this->form_validation->run() == TRUE){
				$data = array(
					'status' => 1,			
				);
				$invoices = $this->invoices_model->get_invoices($this->input->post('id'));
				if($this->invoices_model->edit($this->input->post('id'), $data)){
					if(!empty($invoices)){
						$data = array(
							'notification' => $invoices[0]['invoice_id'],
							'type' => 'bank_transfer_accept',	
							'type_id' => $this->input->post('id'),	
							'from_id' => $this->session->userdata('user_id'),
							'to_id' => $invoices[0]['to_id'],	
						);
						$notification_id = $this->notifications_model->create($data);
					}
					$this->session->set_flashdata('message', $this->lang->line('offline_request_accepted_successfully')?$this->lang->line('offline_request_accepted_successfully'):"Offline request accepted successfully.");
					$this->session->set_flashdata('message_type', 'success');
					$this->data['error'] = false;
					$this->data['message'] = $this->lang->line('offline_request_accepted_successfully')?$this->lang->line('offline_request_accepted_successfully'):"Offline request accepted successfully.";
					echo json_encode($this->data); 
				}else{
					$this->data['error'] = true;
					$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
					echo json_encode($this->data);
				}
			}else{
				$this->data['error'] = true;
				$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
				echo json_encode($this->data);
			}
		}else{
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data); 
		}
	}

	public function create_session($invoice_id = '', $amount = '')
	{	
		$stripeSecret = get_stripe_secret_key(true);
		if ($this->ion_auth->logged_in() && $stripeSecret && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			if(empty($invoice_id)){
				$invoice_id = $this->uri->segment(3)?$this->uri->segment(3):'';
			}
			if(empty($amount)){
				$amount = $this->uri->segment(4)?$this->uri->segment(4):'';
			}
			if(!empty($invoice_id) && is_numeric($invoice_id) && !empty($amount) && is_numeric($amount)){

					require_once('vendor/stripe/stripe-php/init.php');
					
					\Stripe\Stripe::setApiKey($stripeSecret);
					$session = \Stripe\Checkout\Session::create([
						'payment_method_types' => ['card'],
						'line_items' => [[
						'price_data' => [
							'currency' => get_currency('currency_code'),
							'product_data' => [
							'name' => 'Invoice',
							],
							'unit_amount' => $amount*100,
						],
						'quantity' => 1,
						]],
						'metadata' => [
							'invoice_id' => $invoice_id,
						],
						'mode' => 'payment',
						'success_url' => base_url().'invoices/stripe-order-completed?session_id={CHECKOUT_SESSION_ID}',
						'cancel_url' => base_url().'invoices/stripe-order-completed?session_id={CHECKOUT_SESSION_ID}',
					]);
					$data = array('id' => $session->id, 'data' => $session);
					echo json_encode($data);
			}else{
				$this->data['error'] = true;
				$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
				echo json_encode($this->data);
			}
		}else{
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
			echo json_encode($this->data);
		}
	}

	public function stripe_order_completed()
	{	
		$stripeSecret = get_stripe_secret_key(true);
		if ($this->ion_auth->logged_in() && $stripeSecret && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			if(isset($_GET['session_id']) && !empty($_GET['session_id'])){
				require_once('vendor/stripe/stripe-php/init.php');
				$stripe = new \Stripe\StripeClient($stripeSecret);
				try{
					$payment_details = $stripe->checkout->sessions->retrieve($_GET['session_id']);
					if($payment_details->payment_status == 'paid'){
						$data = array(
							'status' => 1,		
							'payment_type' => 'Stripe',		
							'payment_date' => date("Y-m-d"),		
						);

						if($this->invoices_model->edit($payment_details->metadata->invoice_id, $data)){
								
							$system_admins = $this->ion_auth->users(array(1))->result();
							if($system_admins){
								$invoices = $this->invoices_model->get_invoices($payment_details->metadata->invoice_id);
								if(!empty($invoices)){
									foreach ($system_admins as $system_user) {
										if($this->session->userdata('saas_id') == $system_user->saas_id && $system_user->user_id != $this->session->userdata('user_id')){
											$data = array(
												'notification' => $invoices[0]['invoice_id'],
												'type' => 'payment_received',	
												'type_id' => $payment_details->metadata->invoice_id,	
												'from_id' => $this->session->userdata('user_id'),
												'to_id' => $system_user->user_id,	
											);
											$notification_id = $this->notifications_model->create($data);
										}
									}
								}
							}
							$this->session->set_flashdata('message', $this->lang->line('payment_successful')?$this->lang->line('payment_successful'):"Payment Successful.");
							$this->session->set_flashdata('message_type', 'success');
						}else{
							$this->session->set_flashdata('message', $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.");
							$this->session->set_flashdata('message_type', 'success');
						}
					}else{
						$this->session->set_flashdata('message', $this->lang->line('payment_unsuccessful_please_try_again_later')?$this->lang->line('payment_unsuccessful_please_try_again_later'):"Payment unsuccessful. Please Try again later.");
						$this->session->set_flashdata('message_type', 'success');
					}
				}catch(Exception $e){
					$this->session->set_flashdata('message', $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.");
					$this->session->set_flashdata('message_type', 'success');
				}
			}else{
				$this->session->set_flashdata('message', $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.");
				$this->session->set_flashdata('message_type', 'success');
			}
			redirect('invoices/view/'.$payment_details->metadata->invoice_id, 'refresh');
		}else{
			redirect('auth', 'refresh');
		}
	}

	public function order_completed()
	{
		if ($this->ion_auth->logged_in() && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			$this->form_validation->set_rules('invoices_id', 'Invoices ID', 'trim|required|strip_tags|xss_clean|is_numeric');
			$this->form_validation->set_rules('payment_type', 'Payment Type', 'trim|required|strip_tags|xss_clean');
			if($this->form_validation->run() == TRUE){
				if($this->input->post('payment_type') == 'Bank'){
					$data = array(
						'status' => 0,		
						'payment_type' => 'Bank Transfer',		
						'payment_date' => date("Y-m-d"),		
					);
				}else{
					$data = array(
						'status' => 1,		
						'payment_type' => $this->input->post('payment_type'),		
						'payment_date' => date("Y-m-d"),		
					);
				}
				if($this->invoices_model->edit($this->input->post('invoices_id'), $data)){
					$system_admins = $this->ion_auth->users(array(1))->result();
					if($this->input->post('payment_type') == 'Bank'){
						if($system_admins){
							$invoices = $this->invoices_model->get_invoices($this->input->post('invoices_id'));
							if(!empty($invoices)){
								foreach ($system_admins as $system_user) {
									if($this->session->userdata('saas_id') == $system_user->saas_id && $system_user->user_id != $this->session->userdata('user_id')){
										$data = array(
											'notification' => $invoices[0]['invoice_id'],
											'type' => 'bank_transfer',	
											'type_id' => $this->input->post('invoices_id'),	
											'from_id' => $this->session->userdata('user_id'),
											'to_id' => $system_user->user_id,	
										);
										$notification_id = $this->notifications_model->create($data);
									}
								}
							}
						}
						$this->session->set_flashdata('message', $this->lang->line('offline_bank_transfer_request_sent_successfully')?$this->lang->line('offline_bank_transfer_request_sent_successfully'):"Offline / Bank Transfer request sent successfully.");
						$this->session->set_flashdata('message_type', 'success');
						$this->data['error'] = false;
						$this->data['message'] = $this->lang->line('offline_bank_transfer_request_sent_successfully')?$this->lang->line('offline_bank_transfer_request_sent_successfully'):"Offline / Bank Transfer request sent successfully.";
						echo json_encode($this->data);
					}else{
						$data = array(
							'status' => 1,		
							'payment_type' => $this->input->post('payment_type'),		
							'payment_date' => date("Y-m-d"),		
						);
						if($system_admins){
							$invoices = $this->invoices_model->get_invoices($this->input->post('invoices_id'));
							if(!empty($invoices)){
								foreach ($system_admins as $system_user) {
									if($this->session->userdata('saas_id') == $system_user->saas_id && $system_user->user_id != $this->session->userdata('user_id')){
										$data = array(
											'notification' => $invoices[0]['invoice_id'],
											'type' => 'payment_received',	
											'type_id' => $this->input->post('invoices_id'),	
											'from_id' => $this->session->userdata('user_id'),
											'to_id' => $system_user->user_id,	
										);
										$notification_id = $this->notifications_model->create($data);
									}
								}
							}
						}
						$this->session->set_flashdata('message', $this->lang->line('payment_successful')?$this->lang->line('payment_successful'):"Payment Successful.");
						$this->session->set_flashdata('message_type', 'success');
						$this->data['error'] = false;
						$this->data['message'] = $this->lang->line('payment_successful')?$this->lang->line('payment_successful'):"Payment Successful.";
						echo json_encode($this->data);
					}
				}else{
					$this->data['error'] = true;
					$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
					echo json_encode($this->data);
				}
			}else{
				$this->data['error'] = true;
				$this->data['message'] = validation_errors();
				echo json_encode($this->data); 
			}
		}else{
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data); 
		}
	}

    public function index()
	{
		if ($this->ion_auth->logged_in() && is_module_allowed('invoices') && !$this->ion_auth->in_group(3) && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			$this->data['page_title'] = 'Invoices - '.company_name();
			$this->data['current_user'] = $this->ion_auth->user()->row();
            $this->data['system_clients'] = $this->ion_auth->users(4)->result();
			if($this->ion_auth->is_admin()){
				$this->data['projects'] = $this->projects_model->get_projects();
			}else{
				$this->data['projects'] = $this->projects_model->get_projects($this->session->userdata('user_id'));
			}

            $this->data['taxes'] = get_tax();
			$this->load->view('invoices',$this->data);
		}else{
			redirect('auth', 'refresh');
		}
	}

	public function payments()
	{
		if ($this->ion_auth->logged_in() && is_module_allowed('payments') && !$this->ion_auth->in_group(3) && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			$this->data['page_title'] = 'Payments - '.company_name();
			$this->data['current_user'] = $this->ion_auth->user()->row();
            $this->data['system_clients'] = $this->ion_auth->users(4)->result();
			if($this->ion_auth->is_admin()){
				$this->data['projects'] = $this->projects_model->get_projects();
			}else{
				$this->data['projects'] = $this->projects_model->get_projects($this->session->userdata('user_id'));
			}

            $this->data['taxes'] = get_tax();
			$this->load->view('payments',$this->data);
		}else{
			redirect('auth', 'refresh');
		}
	}

    public function view()
	{
		if($this->uri->segment(3) && is_numeric($this->uri->segment(3)) && $this->ion_auth->logged_in() && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			$invoices = $this->invoices_model->get_invoices($this->uri->segment(3));
			if(!$invoices){
				redirect('invoices', 'refresh');
			}

			$subamount = 0;
			$projects = array();
			if(is_numeric($invoices[0]['items_id'])){
				$project = $this->projects_model->get_projects('',$invoices[0]['items_id']);
				if($project){
					$projects[] = $project[0];
				}
			}else{
				foreach(explode(',', $invoices[0]['items_id']) as $project_id){
					$project = $this->projects_model->get_projects('',$project_id);
					if($project){
						$projects[] = $project[0];
					}
				}
			}

			$this->data['items'] = $projects;
			$final_total = $invoices[0]['amount'];
			$this->data['taxes'] = array();
			if($invoices[0]['tax'] && $invoices[0]['tax'] != ''){
				$total_tax_per = 0;
				if(is_numeric($invoices[0]['tax'])){
					$taxes = get_tax($invoices[0]['tax']);
					if($taxes){
						$this->data['taxes'][0] = $taxes[0];
						$this->data['taxes'][0]['tax_amount'] = $invoices[0]['amount']*$taxes[0]['tax']/100;
						$total_tax_per = $total_tax_per+$taxes[0]['tax'];
					}
				}else{
					foreach(explode(',', $invoices[0]['tax']) as $tax_key => $tax_id){
						$taxes = get_tax($tax_id);
						if($taxes){
							$this->data['taxes'][$tax_key] = $taxes[0];
							$this->data['taxes'][$tax_key]['tax_amount'] = $invoices[0]['amount']*$taxes[0]['tax']/100;
							$total_tax_per = $total_tax_per+$taxes[0]['tax'];
						}
					}
				}
				if($total_tax_per != 0){
					$total_tax = $final_total*$total_tax_per/100;
				}else{
					$total_tax = 0;
				}
				$final_total = $final_total+$total_tax;
			}
			$this->data['final_total'] = round($final_total);

			$this->data['invoice'] = $invoices;
			$invoice_from = company_details('',$invoices[0]['from_id']);
			if($invoice_from){
				$this->data['invoice_from'] = $invoice_from;
			}
			$invoice_to = company_details('',$invoices[0]['to_id']);
			if($invoice_to){
				$this->data['invoice_to'] = $invoice_to;
			}
			$this->notifications_model->edit('', 'new_invoice', $invoices[0]['id'], '', '');
			$this->notifications_model->edit('', 'payment_received', $invoices[0]['id'], '', '');
			$this->notifications_model->edit('', 'bank_transfer_reject', $invoices[0]['id'], '', '');
			$this->notifications_model->edit('', 'bank_transfer_accept', $invoices[0]['id'], '', '');
			$this->notifications_model->edit('', 'bank_transfer', $invoices[0]['id'], '', '');
			$this->data['page_title'] = $invoices[0]['invoice_id'].' - '.company_name();
			$this->data['current_user'] = $this->ion_auth->user()->row();
			$this->load->view('invoices-view',$this->data);
		}else{
			redirect('auth', 'refresh');
		}
	}

	
	public function generate_pdf(){
		if($this->uri->segment(3) && is_numeric($this->uri->segment(3)) && $this->ion_auth->logged_in() && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			
			$invoices = $this->invoices_model->get_invoices($this->uri->segment(3));
			if(!$invoices){
				redirect('invoices', 'refresh');
			}

			$subamount = 0;
			$projects = array();
			if(is_numeric($invoices[0]['items_id'])){
				$project = $this->projects_model->get_projects('',$invoices[0]['items_id']);
				if($project){
					$projects[] = $project[0];
				}
			}else{
				foreach(explode(',', $invoices[0]['items_id']) as $project_id){
					$project = $this->projects_model->get_projects('',$project_id);
					if($project){
						$projects[] = $project[0];
					}
				}
			}

			$this->data['items'] = $projects;
			$final_total = $invoices[0]['amount'];
			$this->data['taxes'] = array();
			if($invoices[0]['tax'] && $invoices[0]['tax'] != ''){
				$total_tax_per = 0;
				if(is_numeric($invoices[0]['tax'])){
					$taxes = get_tax($invoices[0]['tax']);
					if($taxes){
						$this->data['taxes'][0] = $taxes[0];
						$this->data['taxes'][0]['tax_amount'] = $invoices[0]['amount']*$taxes[0]['tax']/100;
						$total_tax_per = $total_tax_per+$taxes[0]['tax'];
					}
				}else{
					foreach(explode(',', $invoices[0]['tax']) as $tax_key => $tax_id){
						$taxes = get_tax($tax_id);
						if($taxes){
							$this->data['taxes'][$tax_key] = $taxes[0];
							$this->data['taxes'][$tax_key]['tax_amount'] = $invoices[0]['amount']*$taxes[0]['tax']/100;
							$total_tax_per = $total_tax_per+$taxes[0]['tax'];
						}
					}
				}
				if($total_tax_per != 0){
					$total_tax = $final_total*$total_tax_per/100;
				}else{
					$total_tax = 0;
				}
				$final_total = $final_total+$total_tax;
			}
			$this->data['final_total'] = round($final_total);

			$this->data['invoice'] = $invoices;
			$invoice_from = company_details('',$invoices[0]['from_id']);
			if($invoice_from){
				$this->data['invoice_from'] = $invoice_from;
			}
			$invoice_to = company_details('',$invoices[0]['to_id']);
			if($invoice_to){
				$this->data['invoice_to'] = $invoice_to;
			}
			
			$this->load->view('invoices-pdf.php', $this->data);

			$html = $this->output->get_output();

			$this->load->library('pdf');

			$options = $this->dompdf->getOptions();
			$options->setisPhpEnabled(true);
			$options->setisRemoteEnabled(true);
			$options->setisJavascriptEnabled(true);
			$options->setisHtml5ParserEnabled(true);

			$this->dompdf->setOptions($options);
			$this->dompdf->loadHtml($html);
			$this->dompdf->render();
			$this->dompdf->stream($invoices[0]['invoice_id'].".pdf", array("Attachment"=>0));
		}else{
			redirect('auth', 'refresh');
		}
	}

	public function ajax_get_invoices_by_id($id='')
	{	
		$id = !empty($id)?$id:$this->input->post('id');
		if ($this->ion_auth->logged_in() && !empty($id) && is_numeric($id) && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
			$invoices = $this->invoices_model->get_invoices($id);
			if(!empty($invoices)){
				$temp = [];
				foreach($invoices as $key => $invoice){
					$temp[$key] = $invoice;
					$temp[$key]['invoice_date'] = format_date($invoice['invoice_date'],system_date_format());
					$temp[$key]['due_date'] = format_date($invoice['due_date'],system_date_format());
				}
				$this->data['error'] = false;
				$this->data['data'] = $temp;
				$this->data['message'] = 'Successful';
				echo json_encode($this->data);
			}else{
				$this->data['error'] = true;
				$this->data['message'] = 'No user found.';
				echo json_encode($this->data);
			}
		}else{
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data);
		}
	}

	public function get_payments($invoice_id = '')
	{
		if ($this->ion_auth->logged_in() && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
            $invoices = $this->invoices_model->get_invoices($invoice_id, true);
			if($invoices){
				foreach($invoices as $key => $invoice){
						$temp[$key] = $invoice;
						$temp[$key]['invoice_id'] = '<a href="'.(base_url('invoices/view/'.$invoice['id'])).'" target="_blank"><strong>'.$invoice['invoice_id'].'</strong></a>';
						$temp[$key]['to_id'] = $invoice['to_user'];
						$temp[$key]['due_date'] = format_date($invoice['due_date'],system_date_format());
						$temp[$key]['payment_date'] = $invoice['payment_date']?format_date($invoice['payment_date'],system_date_format()):'';

						$amount = $invoice['amount'];

						if($invoice['tax'] && $invoice['tax'] != ''){
							$total_tax_per = 0;
							if(is_numeric($invoice['tax'])){
								$taxes = get_tax($invoice['tax']);
								if($taxes){
									$total_tax_per = $total_tax_per+$taxes[0]['tax'];
								}
							}else{
								foreach(explode(',', $invoice['tax']) as $tax_id){
									$taxes = get_tax($tax_id);
									if($taxes){
										$total_tax_per = $total_tax_per+$taxes[0]['tax'];
									}
								}
							}
							if($total_tax_per != 0){
								$total_tax = $amount*$total_tax_per/100;
							}else{
								$total_tax = 0;
							}
							$amount = $amount+$total_tax;
						}

						$projects = '';
						if(is_numeric($invoice['items_id'])){
							$project = $this->projects_model->get_projects('',$invoice['items_id']);
							if($project){
								$projects .= '<a href="'.(base_url('projects/detail/'.$project[0]['id'])).'" target="_blank">'.$project[0]['title'].'</a><br>';
							}
						}else{
							foreach(explode(',', $invoice['items_id']) as $project_id){
								$project = $this->projects_model->get_projects('',$project_id);
								if($project){
									$projects .= '<a href="'.(base_url('projects/detail/'.$project[0]['id'])).'" target="_blank">'.$project[0]['title'].'</a><br>';
								}
							}
						}
						
						if(!empty($projects)){
							$temp[$key]['projects'] = $projects;
						}else{
							$temp[$key]['projects'] = $invoice['to_user'];
						}

						$temp[$key]['amount'] = round($amount);

						if($invoice['status'] == 0 || $invoice['status'] == 2){
							$temp[$key]['status'] = '<div class="badge badge-info">Pending</div>';
						}elseif($invoice['status'] == 1){
							$temp[$key]['status'] = '<div class="badge badge-success">Paid</div>';
						}elseif($invoice['status'] == 3){
							$temp[$key]['status'] = '<div class="badge badge-danger">Rejected</div>';
						}
						
						if($this->ion_auth->is_admin()){
							if($invoice['payment_type'] == 'Bank Transfer' && ($invoice['status'] == 0 || $invoice['status'] == 2)){
								$temp[$key]['action'] = '<span class="d-flex">
								<a href="#" class="btn btn-icon btn-sm btn-success accept_payment_request mr-1" data-id="'.$invoice["id"].'" data-toggle="tooltip" title="Accept"><i class="fas fa-check"></i></a>
								
								<a href="#" class="btn btn-icon btn-sm btn-danger reject_payment_request" data-id="'.$invoice["id"].'" data-toggle="tooltip" title="Reject"><i class="fas fa-times"></i></a></span>';
							}else{
								$temp[$key]['action'] = '<span class="d-flex">
								<a href="#" class="disabled btn btn-icon btn-sm btn-success mr-1"><i class="fas fa-check"></i></a>
								
								<a href="#" class="disabled btn btn-icon btn-sm btn-danger"><i class="fas fa-times"></i></a></span>';
							}
						}
				}
				return print_r(json_encode($temp));
			}else{
				return '';
			}
		}else{
			return '';
		}
	}

	public function get_invoices($invoice_id = '')
	{
		if ($this->ion_auth->logged_in() && ($this->ion_auth->is_admin() || $this->ion_auth->in_group(4)))
		{
            $invoices = $this->invoices_model->get_invoices($invoice_id);
			if($invoices){
				foreach($invoices as $key => $invoice){
					$temp[$key] = $invoice;
					$temp[$key]['invoice_id'] = '<a href="'.(base_url('invoices/view/'.$invoice['id'])).'" target="_blank"><strong>'.$invoice['invoice_id'].'</strong></a>';
					$temp[$key]['to_id'] = $invoice['to_user'];
					$temp[$key]['due_date'] = format_date($invoice['due_date'],system_date_format());
					$temp[$key]['payment_date'] = $invoice['payment_date']?format_date($invoice['payment_date'],system_date_format()):'';

					$amount = $invoice['amount'];

					if($invoice['tax'] && $invoice['tax'] != ''){
						$total_tax_per = 0;
						if(is_numeric($invoice['tax'])){
							$taxes = get_tax($invoice['tax']);
							if($taxes){
								$total_tax_per = $total_tax_per+$taxes[0]['tax'];
							}
						}else{
							foreach(explode(',', $invoice['tax']) as $tax_id){
								$taxes = get_tax($tax_id);
								if($taxes){
									$total_tax_per = $total_tax_per+$taxes[0]['tax'];
								}
							}
						}
						if($total_tax_per != 0){
							$total_tax = $amount*$total_tax_per/100;
						}else{
							$total_tax = 0;
						}
						$amount = $amount+$total_tax;
					}

					$projects = '';
					if(is_numeric($invoice['items_id'])){
						$project = $this->projects_model->get_projects('',$invoice['items_id']);
						if($project){
							$projects .= '<a href="'.(base_url('projects/detail/'.$project[0]['id'])).'" target="_blank">'.$project[0]['title'].'</a><br>';
						}
					}else{
						foreach(explode(',', $invoice['items_id']) as $project_id){
							$project = $this->projects_model->get_projects('',$project_id);
							if($project){
								$projects .= '<a href="'.(base_url('projects/detail/'.$project[0]['id'])).'" target="_blank">'.$project[0]['title'].'</a><br>';
							}
						}
					}
					
					if(!empty($projects)){
						$temp[$key]['projects'] = $projects;
					}else{
						$temp[$key]['projects'] = $invoice['to_user'];
					}

					$temp[$key]['amount'] = round($amount);

					if($invoice['status'] == 0){
						$temp[$key]['status'] = '<div class="badge badge-info">Due</div>';
						$temp[$key]['status_pay'] = '<div class="badge badge-info">Pending</div>';
					}elseif($invoice['status'] == 1){
						$temp[$key]['status'] = '<div class="badge badge-success">Paid</div>';
						$temp[$key]['status_pay'] = '<div class="badge badge-success">Paid</div>';
					}elseif($invoice['status'] == 2 || $invoice['status'] == 3){
						$temp[$key]['status'] = '<div class="badge badge-danger">Overdue</div>';
						$temp[$key]['status_pay'] = '<div class="badge badge-danger">Rejected</div>';
					}
					$temp[$key]['action'] = '<span class="d-flex">

					<a href="'.(base_url('invoices/view/'.$invoice['id'])).'" class="btn btn-icon btn-sm btn-primary mr-1" data-id="'.$invoice["id"].'" data-toggle="tooltip" title="View" target="_blank"><i class="fas fa-eye"></i></a>
					
					<a href="'.(base_url('invoices/generate-pdf/'.$invoice['id'])).'" class="btn btn-icon btn-sm btn-warning mr-1" data-id="'.$invoice["id"].'" data-toggle="tooltip" title="Print" target="_blank"><i class="fas fa-print"></i></a>';
					
					if($this->ion_auth->is_admin()){
						$temp[$key]['action'] .= '<span class="d-flex">

						<a href="#" class="btn btn-icon btn-sm btn-success modal-edit-invoices mr-1" data-id="'.$invoice["id"].'" data-toggle="tooltip" title="Edit"><i class="fas fa-pen"></i></a>
						
						<a href="#" class="btn btn-icon btn-sm btn-danger delete_invoice" data-id="'.$invoice["id"].'" data-toggle="tooltip" title="Delete"><i class="fas fa-trash"></i></a></span>';
					}
						
				}

				return print_r(json_encode($temp));
			}else{
				return '';
			}
		}else{
			return '';
		}
	}


    public function create()
	{
		if ($this->ion_auth->logged_in() && $this->ion_auth->is_admin())
		{
			$this->form_validation->set_rules('invoice_date', 'Invoice Date', 'required|xss_clean');
			$this->form_validation->set_rules('due_date', 'Due Date', 'required|xss_clean');
			$this->form_validation->set_rules('status', 'Status', 'trim|required|strip_tags|xss_clean|is_numeric');
			$this->form_validation->set_rules('to_id', 'Client', 'trim|required|strip_tags|xss_clean|is_numeric');
			$this->form_validation->set_rules('items_id[]', 'Projects', 'trim|required|strip_tags|xss_clean');
			$this->form_validation->set_rules('note', 'Note', 'strip_tags|xss_clean');

			if($this->form_validation->run() == TRUE){

				$amount = 0;
				foreach($this->input->post('items_id') as $project_id){
					$projects = $this->projects_model->get_projects('',$project_id);
					if($projects){
						$amount = $amount+$projects[0]['budget'];
					}
				}
				
				$data = array(
					'created_by' => $this->session->userdata('user_id'),
					'from_id' => $this->session->userdata('saas_id'),
					'to_id' => $this->input->post('to_id'),	
					'items_id' => implode(',', $this->input->post('items_id')),	
					'amount' => $amount,		
					'note' => $this->input->post('note'),	
					'status' => $this->input->post('status'),	
					'tax' => $this->input->post('tax')?implode(',', $this->input->post('tax')):'',	
					'invoice_date' => format_date($this->input->post('invoice_date'),"Y-m-d"),	
					'due_date' => format_date($this->input->post('due_date'),"Y-m-d"),	
				);

				$invoice_id = $this->invoices_model->create($data);
				
				if($invoice_id){
					if($this->input->post('to_id')){
						$invoices = $this->invoices_model->get_invoices($invoice_id);
						if(!empty($invoices)){
							$data = array(
								'notification' => $invoices[0]['invoice_id'],
								'type' => 'new_invoice',	
								'type_id' => $invoice_id,	
								'from_id' => $this->session->userdata('user_id'),
								'to_id' => $this->input->post('to_id'),	
							);
							$notification_id = $this->notifications_model->create($data);
						}
					}

					$this->session->set_flashdata('message', $this->lang->line('invoice_created_successfully')?$this->lang->line('invoice_created_successfully'):"Invoice created successfully.");
					$this->session->set_flashdata('message_type', 'success');
					$this->data['error'] = false;
					$this->data['message'] = $this->lang->line('invoice_created_successfully')?$this->lang->line('invoice_created_successfully'):"Invoice created successfully.";
					echo json_encode($this->data); 
				}else{
					$this->data['error'] = true;
					$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
					echo json_encode($this->data);
				}
			}else{
				$this->data['error'] = true;
				$this->data['message'] = validation_errors();
				echo json_encode($this->data); 
			}

		}else{
			
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data); 
		}
		
	}

	public function delete($id='')
	{
		if ($this->ion_auth->logged_in())
		{

			if(empty($id)){
				$id = $this->uri->segment(4)?$this->uri->segment(4):'';
			}
			if(!empty($id) && is_numeric($id) && $this->invoices_model->delete($id)){

				$this->notifications_model->delete('', 'new_invoice', $id);
				$this->notifications_model->delete('', 'payment_received', $id);
				$this->notifications_model->delete('', 'bank_transfer_reject', $id);
				$this->notifications_model->delete('', 'bank_transfer_accept', $id);
				$this->notifications_model->delete('', 'bank_transfer', $id);

				$this->session->set_flashdata('message', $this->lang->line('invoice_deleted_successfully')?$this->lang->line('invoice_deleted_successfully'):"Invoice deleted successfully.");
				$this->session->set_flashdata('message_type', 'success');

				$this->data['error'] = false;
				$this->data['message'] = $this->lang->line('invoice_deleted_successfully')?$this->lang->line('invoice_deleted_successfully'):"Invoice deleted successfully.";
				echo json_encode($this->data);
			}else{
				
				$this->data['error'] = true;
				$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
				echo json_encode($this->data);
			}

		}else{
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data);
		}
	}

	public function edit()
	{
		if ($this->ion_auth->logged_in())
		{
			$this->form_validation->set_rules('update_id', 'Invoice ID', 'trim|required|strip_tags|xss_clean');
			$this->form_validation->set_rules('invoice_date', 'Invoice Date', 'required|xss_clean');
			$this->form_validation->set_rules('due_date', 'Due Date', 'required|xss_clean');
			$this->form_validation->set_rules('status', 'Status', 'trim|required|strip_tags|xss_clean|is_numeric');
			$this->form_validation->set_rules('to_id', 'Client', 'trim|required|strip_tags|xss_clean|is_numeric');
			$this->form_validation->set_rules('items_id[]', 'Projects', 'trim|required|strip_tags|xss_clean');
			$this->form_validation->set_rules('note', 'Note', 'strip_tags|xss_clean');
			if($this->form_validation->run() == TRUE){
				$amount = 0;
				foreach($this->input->post('items_id') as $project_id){
					$projects = $this->projects_model->get_projects('',$project_id);
					if($projects){
						$amount = $amount+$projects[0]['budget'];
					}
				}
				
				$data = array(
					'to_id' => $this->input->post('to_id'),	
					'items_id' => implode(',', $this->input->post('items_id')),	
					'amount' => $amount,		
					'note' => $this->input->post('note'),	
					'status' => $this->input->post('status'),	
					'tax' => $this->input->post('tax')?implode(',', $this->input->post('tax')):'',	
					'invoice_date' => format_date($this->input->post('invoice_date'),"Y-m-d"),	
					'due_date' => format_date($this->input->post('due_date'),"Y-m-d"),	
				);

				if($this->invoices_model->edit($this->input->post('update_id'), $data)){
					$this->session->set_flashdata('message', $this->lang->line('invoice_updated_successfully')?$this->lang->line('invoice_updated_successfully'):"Invoice updated successfully.");
					$this->session->set_flashdata('message_type', 'success');
					$this->data['error'] = false;
					$this->data['message'] = $this->lang->line('invoice_updated_successfully')?$this->lang->line('invoice_updated_successfully'):"Invoice updated successfully.";
					echo json_encode($this->data); 
				}else{
					$this->data['error'] = true;
					$this->data['message'] = $this->lang->line('something_wrong_try_again')?$this->lang->line('something_wrong_try_again'):"Something wrong! Try again.";
					echo json_encode($this->data);
				}
			}else{
				$this->data['error'] = true;
				$this->data['message'] = validation_errors();
				echo json_encode($this->data); 
			}

		}else{
			
			$this->data['error'] = true;
			$this->data['message'] = $this->lang->line('access_denied')?$this->lang->line('access_denied'):"Access Denied";
			echo json_encode($this->data); 
		}
		
	}
}
