<?php
class ControllerExtensionPaymentPayPalGooglePay extends Controller {
	private $error = array();
			
	public function index() {
		$this->load->model('extension/payment/paypal');
		
		$agree_status = $this->model_extension_payment_paypal->getAgreeStatus();
		
		if ($this->config->get('payment_paypal_status') && $this->config->get('payment_paypal_client_id') && $this->config->get('payment_paypal_secret') && $agree_status) {
			$this->load->language('extension/payment/paypal');
							
			$_config = new Config();
			$_config->load('paypal');
			
			$config_setting = $_config->get('paypal_setting');
		
			$setting = array_replace_recursive((array)$config_setting, (array)$this->config->get('payment_paypal_setting'));
						
			$data['client_id'] = $this->config->get('payment_paypal_client_id');
			$data['secret'] = $this->config->get('payment_paypal_secret');
			$data['merchant_id'] = $this->config->get('payment_paypal_merchant_id');
			$data['environment'] = $this->config->get('payment_paypal_environment');
			$data['partner_id'] = $setting['partner'][$data['environment']]['partner_id'];
			$data['partner_attribution_id'] = $setting['partner'][$data['environment']]['partner_attribution_id'];
			$data['checkout_mode'] = $setting['general']['checkout_mode'];
			$data['transaction_method'] = $setting['general']['transaction_method'];
			
			if ($setting['googlepay_button']['checkout']['status']) {
				$data['googlepay_button_status'] = $setting['googlepay_button']['checkout']['status'];
			}
											
			require_once DIR_SYSTEM .'library/paypal/paypal.php';
		
			$paypal_info = array(
				'partner_id' => $data['partner_id'],
				'client_id' => $data['client_id'],
				'secret' => $data['secret'],
				'environment' => $data['environment'],
				'partner_attribution_id' => $data['partner_attribution_id']
			);
		
			$paypal = new PayPal($paypal_info);
		
			$token_info = array(
				'grant_type' => 'client_credentials'
			);	
				
			$paypal->setAccessToken($token_info);
								
			if ($paypal->hasErrors()) {
				$error_messages = array();
				
				$errors = $paypal->getErrors();
								
				foreach ($errors as $error) {
					if (isset($error['name']) && ($error['name'] == 'CURLE_OPERATION_TIMEOUTED')) {
						$error['message'] = $this->language->get('error_timeout');
					}
				
					if (isset($error['details'][0]['description'])) {
						$error_messages[] = $error['details'][0]['description'];
					} elseif (isset($error['message'])) {
						$error_messages[] = $error['message'];
					}
									
					$this->model_extension_payment_paypal->log($error, $error['message']);
				}
				
				$this->error['warning'] = implode(' ', $error_messages);
			}

			if (!empty($this->error['warning'])) {
				$this->error['warning'] .= ' ' . sprintf($this->language->get('error_payment'), $this->url->link('information/contact', '', true));
			}	

			$data['error'] = $this->error;			

			return $this->load->view('extension/payment/paypal/paypal_googlepay', $data);
		}
		
		return '';
	}
	
	public function modal() {
		$this->load->language('extension/payment/paypal');
							
		$_config = new Config();
		$_config->load('paypal');
			
		$config_setting = $_config->get('paypal_setting');
		
		$setting = array_replace_recursive((array)$config_setting, (array)$this->config->get('payment_paypal_setting'));
						
		$data['client_id'] = $this->config->get('payment_paypal_client_id');
		$data['secret'] = $this->config->get('payment_paypal_secret');
		$data['merchant_id'] = $this->config->get('payment_paypal_merchant_id');
		$data['environment'] = $this->config->get('payment_paypal_environment');
		$data['partner_id'] = $setting['partner'][$data['environment']]['partner_id'];
		$data['partner_attribution_id'] = $setting['partner'][$data['environment']]['partner_attribution_id'];
		$data['transaction_method'] = $setting['general']['transaction_method'];
			
		if ($setting['googlepay_button']['checkout']['status']) {
			$data['googlepay_button_status'] = $setting['googlepay_button']['checkout']['status'];
		}
				
		require_once DIR_SYSTEM .'library/paypal/paypal.php';
		
		$paypal_info = array(
			'partner_id' => $data['partner_id'],
			'client_id' => $data['client_id'],
			'secret' => $data['secret'],
			'environment' => $data['environment'],
			'partner_attribution_id' => $data['partner_attribution_id']
		);
		
		$paypal = new PayPal($paypal_info);
		
		$token_info = array(
			'grant_type' => 'client_credentials'
		);	
				
		$paypal->setAccessToken($token_info);
								
		if ($paypal->hasErrors()) {
			$error_messages = array();
				
			$errors = $paypal->getErrors();
								
			foreach ($errors as $error) {
				if (isset($error['name']) && ($error['name'] == 'CURLE_OPERATION_TIMEOUTED')) {
					$error['message'] = $this->language->get('error_timeout');
				}
				
				if (isset($error['details'][0]['description'])) {
					$error_messages[] = $error['details'][0]['description'];
				} elseif (isset($error['message'])) {
					$error_messages[] = $error['message'];
				}
									
				$this->model_extension_payment_paypal->log($error, $error['message']);
			}
				
			$this->error['warning'] = implode(' ', $error_messages);
		}

		if (!empty($this->error['warning'])) {
			$this->error['warning'] .= ' ' . sprintf($this->language->get('error_payment'), $this->url->link('information/contact', '', true));
		}	

		$data['error'] = $this->error;		

		$this->response->setOutput($this->load->view('extension/payment/paypal/paypal_googlepay_modal', $data));
	}
}