<?php
namespace Opencart\Catalog\Controller\Checkout;
/**
 * Class Confirm
 *
 * @package Opencart\Catalog\Controller\Checkout
 */
class Confirm extends \Opencart\System\Engine\Controller {
	/**
	 * @return string
	 */
	public function index(): string {
		$this->load->language('checkout/confirm');

		// Order Totals
		$totals = [];
		$taxes = $this->cart->getTaxes();
		$total = 0;

		$this->load->model('checkout/cart');

		($this->model_checkout_cart->getTotals)($totals, $taxes, $total);

		$status = ($this->customer->isLogged() || !$this->config->get('config_customer_price'));

		// Validate customer data is set
		if (!isset($this->session->data['customer'])) {
			$status = false;
		}

		// Validate cart has products and has stock.
		if ((!$this->cart->hasProducts() && empty($this->session->data['vouchers'])) || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout')) || !$this->cart->hasMinimum()) {
			$status = false;
		}

		// Shipping
		if ($this->cart->hasShipping()) {
			// Validate shipping address
			if (!isset($this->session->data['shipping_address']['address_id'])) {
				$status = false;
			}

			// Validate shipping method
			if (!isset($this->session->data['shipping_method'])) {
				$status = false;
			}
		} else {
			unset($this->session->data['shipping_address']);
			unset($this->session->data['shipping_method']);
			unset($this->session->data['shipping_methods']);
		}

		// Validate has payment address if required
		if ($this->config->get('config_checkout_payment_address') && !isset($this->session->data['payment_address'])) {
			$status = false;
		}

		// Validate payment methods
		if (!isset($this->session->data['payment_method'])) {
			$status = false;
		}

		// Validate checkout terms
		if ($this->config->get('config_checkout_id') && empty($this->session->data['agree'])) {
			$status = false;
		}

		// Generate order if payment method is set
		if ($status) {
			$order_data = [];

			$order_data['invoice_prefix'] = $this->config->get('config_invoice_prefix');

			// Store Details
			$order_data['store_id'] = $this->config->get('config_store_id');
			$order_data['store_name'] = $this->config->get('config_name');
			$order_data['store_url'] = $this->config->get('config_url');

			// Customer Details
			$order_data['customer_id'] = $this->session->data['customer']['customer_id'];
			$order_data['customer_group_id'] = $this->session->data['customer']['customer_group_id'];
			$order_data['firstname'] = $this->session->data['customer']['firstname'];
			$order_data['lastname'] = $this->session->data['customer']['lastname'];
			$order_data['email'] = $this->session->data['customer']['email'];
			$order_data['telephone'] = $this->session->data['customer']['telephone'];
			$order_data['custom_field'] = $this->session->data['customer']['custom_field'];

			// Payment Details
			if ($this->config->get('config_checkout_payment_address')) {
				$order_data['payment_address_id'] = $this->session->data['payment_address']['address_id'];
				$order_data['payment_firstname'] = $this->session->data['payment_address']['firstname'];
				$order_data['payment_lastname'] = $this->session->data['payment_address']['lastname'];
				$order_data['payment_company'] = $this->session->data['payment_address']['company'];
				$order_data['payment_address_1'] = $this->session->data['payment_address']['address_1'];
				$order_data['payment_address_2'] = $this->session->data['payment_address']['address_2'];
				$order_data['payment_city'] = $this->session->data['payment_address']['city'];
				$order_data['payment_postcode'] = $this->session->data['payment_address']['postcode'];
				$order_data['payment_zone'] = $this->session->data['payment_address']['zone'];
				$order_data['payment_zone_id'] = $this->session->data['payment_address']['zone_id'];
				$order_data['payment_country'] = $this->session->data['payment_address']['country'];
				$order_data['payment_country_id'] = $this->session->data['payment_address']['country_id'];
				$order_data['payment_address_format'] = $this->session->data['payment_address']['address_format'];
				$order_data['payment_custom_field'] = $this->session->data['payment_address']['custom_field'] ?? [];
			} else {
				$order_data['payment_address_id'] = 0;
				$order_data['payment_firstname'] = '';
				$order_data['payment_lastname'] = '';
				$order_data['payment_company'] = '';
				$order_data['payment_address_1'] = '';
				$order_data['payment_address_2'] = '';
				$order_data['payment_city'] = '';
				$order_data['payment_postcode'] = '';
				$order_data['payment_zone'] = '';
				$order_data['payment_zone_id'] = 0;
				$order_data['payment_country'] = '';
				$order_data['payment_country_id'] = 0;
				$order_data['payment_address_format'] = '';
				$order_data['payment_custom_field'] = [];
			}

			$order_data['payment_method'] = $this->session->data['payment_method'];

			// Shipping Details
			if ($this->cart->hasShipping()) {
				$order_data['shipping_address_id'] = $this->session->data['shipping_address']['address_id'];
				$order_data['shipping_firstname'] = $this->session->data['shipping_address']['firstname'];
				$order_data['shipping_lastname'] = $this->session->data['shipping_address']['lastname'];
				$order_data['shipping_company'] = $this->session->data['shipping_address']['company'];
				$order_data['shipping_address_1'] = $this->session->data['shipping_address']['address_1'];
				$order_data['shipping_address_2'] = $this->session->data['shipping_address']['address_2'];
				$order_data['shipping_city'] = $this->session->data['shipping_address']['city'];
				$order_data['shipping_postcode'] = $this->session->data['shipping_address']['postcode'];
				$order_data['shipping_zone'] = $this->session->data['shipping_address']['zone'];
				$order_data['shipping_zone_id'] = $this->session->data['shipping_address']['zone_id'];
				$order_data['shipping_country'] = $this->session->data['shipping_address']['country'];
				$order_data['shipping_country_id'] = $this->session->data['shipping_address']['country_id'];
				$order_data['shipping_address_format'] = $this->session->data['shipping_address']['address_format'];
				$order_data['shipping_custom_field'] = $this->session->data['shipping_address']['custom_field'] ?? [];

				$order_data['shipping_method'] = $this->session->data['shipping_method'];
			} else {
				$order_data['shipping_address_id'] = 0;
				$order_data['shipping_firstname'] = '';
				$order_data['shipping_lastname'] = '';
				$order_data['shipping_company'] = '';
				$order_data['shipping_address_1'] = '';
				$order_data['shipping_address_2'] = '';
				$order_data['shipping_city'] = '';
				$order_data['shipping_postcode'] = '';
				$order_data['shipping_zone'] = '';
				$order_data['shipping_zone_id'] = 0;
				$order_data['shipping_country'] = '';
				$order_data['shipping_country_id'] = 0;
				$order_data['shipping_address_format'] = '';
				$order_data['shipping_custom_field'] = [];

				$order_data['shipping_method'] = [];
			}

			if (isset($this->session->data['comment'])) {
				$order_data['comment'] = $this->session->data['comment'];
			} else {
				$order_data['comment'] = '';
			}

			$total_data = [
				'totals' => $totals,
				'taxes'  => $taxes,
				'total'  => $total
			];

			$order_data = array_merge($order_data, $total_data);

			$order_data['affiliate_id'] = 0;
			$order_data['commission'] = 0;
			$order_data['marketing_id'] = 0;
			$order_data['tracking'] = '';

			if (isset($this->session->data['tracking'])) {
				$subtotal = $this->cart->getSubTotal();

				// Affiliate
				if ($this->config->get('config_affiliate_status')) {
					$this->load->model('account/affiliate');

					$affiliate_info = $this->model_account_affiliate->getAffiliateByTracking($this->session->data['tracking']);

					if ($affiliate_info) {
						$order_data['affiliate_id'] = $affiliate_info['customer_id'];
						$order_data['commission'] = ($subtotal / 100) * $affiliate_info['commission'];
						$order_data['tracking'] = $this->session->data['tracking'];
					}
				}

				$this->load->model('marketing/marketing');

				$marketing_info = $this->model_marketing_marketing->getMarketingByCode($this->session->data['tracking']);

				if ($marketing_info) {
					$order_data['marketing_id'] = $marketing_info['marketing_id'];
					$order_data['tracking'] = $this->session->data['tracking'];
				}
			}

			$order_data['language_id'] = $this->config->get('config_language_id');
			$order_data['language_code'] = $this->config->get('config_language');

			$order_data['currency_id'] = $this->currency->getId($this->session->data['currency']);
			$order_data['currency_code'] = $this->session->data['currency'];
			$order_data['currency_value'] = $this->currency->getValue($this->session->data['currency']);

			$order_data['ip'] = $this->request->server['REMOTE_ADDR'];

			if (!empty($this->request->server['HTTP_X_FORWARDED_FOR'])) {
				$order_data['forwarded_ip'] = $this->request->server['HTTP_X_FORWARDED_FOR'];
			} elseif (!empty($this->request->server['HTTP_CLIENT_IP'])) {
				$order_data['forwarded_ip'] = $this->request->server['HTTP_CLIENT_IP'];
			} else {
				$order_data['forwarded_ip'] = '';
			}

			if (isset($this->request->server['HTTP_USER_AGENT'])) {
				$order_data['user_agent'] = $this->request->server['HTTP_USER_AGENT'];
			} else {
				$order_data['user_agent'] = '';
			}

			if (isset($this->request->server['HTTP_ACCEPT_LANGUAGE'])) {
				$order_data['accept_language'] = $this->request->server['HTTP_ACCEPT_LANGUAGE'];
			} else {
				$order_data['accept_language'] = '';
			}

			// Products
			$order_data['products'] = [];

			// Use cart products to get data for order
			$products = $this->cart->getProducts();

			foreach ($products as $product) {
				$option_data = [];

				foreach ($product['option'] as $option) {
					$option_data[] = [
						'product_option_id'       => $option['product_option_id'],
						'product_option_value_id' => $option['product_option_value_id'],
						'option_id'               => $option['option_id'],
						'option_value_id'         => $option['option_value_id'],
						'name'                    => $option['name'],
						'value'                   => $option['value'],
						'type'                    => $option['type']
					];
				}

				$subscription_data = [];

				if ($product['subscription']) {
					$subscription_data = [
						'subscription_plan_id' => $product['subscription']['subscription_plan_id'],
						'name'                 => $product['subscription']['name'],
						'trial_price'          => $product['subscription']['trial_price'],
						'trial_tax'            => $this->tax->getTax($product['subscription']['trial_price'], $product['tax_class_id']),
						'trial_frequency'      => $product['subscription']['trial_frequency'],
						'trial_cycle'          => $product['subscription']['trial_cycle'],
						'trial_duration'       => $product['subscription']['trial_duration'],
						'trial_remaining'      => $product['subscription']['trial_remaining'],
						'trial_status'         => $product['subscription']['trial_status'],
						'price'                => $product['subscription']['price'],
						'tax'                  => $this->tax->getTax($product['subscription']['price'], $product['tax_class_id']),
						'frequency'            => $product['subscription']['frequency'],
						'cycle'                => $product['subscription']['cycle'],
						'duration'             => $product['subscription']['duration']
					];
				}

				$order_data['products'][] = [
					'product_id'   => $product['product_id'],
					'master_id'    => $product['master_id'],
					'name'         => $product['name'],
					'model'        => $product['model'],
					'option'       => $option_data,
					'subscription' => $subscription_data,
					'download'     => $product['download'],
					'quantity'     => $product['quantity'],
					'subtract'     => $product['subtract'],
					'price'        => $product['price'],
					'total'        => $product['total'],
					'tax'          => $this->tax->getTax($product['price'], $product['tax_class_id']),
					'reward'       => $product['reward']
				];
			}

			// Gift Voucher
			$order_data['vouchers'] = [];

			if (!empty($this->session->data['vouchers'])) {
				$order_data['vouchers'] = $this->session->data['vouchers'];
			}

			$this->load->model('checkout/order');

			if (!isset($this->session->data['order_id'])) {
				$this->session->data['order_id'] = $this->model_checkout_order->addOrder($order_data);
			} else {
				$order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

				if ($order_info && !$order_info['order_status_id']) {
					$this->model_checkout_order->editOrder($this->session->data['order_id'], $order_data);
				}
			}
		}

		// Display prices
		if ($this->customer->isLogged() || !$this->config->get('config_customer_price')) {
			$price_status = true;
		} else {
			$price_status = false;
		}

		$this->load->model('tool/upload');

		$data['products'] = [];

		// Use model cart products to get data for template
		$products = $this->model_checkout_cart->getProducts();

		foreach ($products as $product) {
			if ($product['option']) {
				foreach ($product['option'] as $key => $option) {
					$product['option'][$key]['value'] = (oc_strlen($option['value']) > 20 ? oc_substr($option['value'], 0, 20) . '..' : $option['value']);
				}
			}

			$description = '';

			if ($product['subscription']) {
				if ($product['subscription']['trial_status']) {
					$trial_price = $this->currency->format($this->tax->calculate($product['subscription']['trial_price'], $product['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']);
					$trial_cycle = $product['subscription']['trial_cycle'];
					$trial_frequency = $this->language->get('text_' . $product['subscription']['trial_frequency']);
					$trial_duration = $product['subscription']['trial_duration'];

					$description .= sprintf($this->language->get('text_subscription_trial'), $trial_price, $trial_cycle, $trial_frequency, $trial_duration);
				}

				$price = $this->currency->format($this->tax->calculate($product['subscription']['price'], $product['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']);
				$cycle = $product['subscription']['cycle'];
				$frequency = $this->language->get('text_' . $product['subscription']['frequency']);
				$duration = $product['subscription']['duration'];

				if ($duration) {
					$description .= sprintf($this->language->get('text_subscription_duration'), $price_status ? $price : '', $cycle, $frequency, $duration);
				} else {
					$description .= sprintf($this->language->get('text_subscription_cancel'), $price_status ? $price : '', $cycle, $frequency);
				}
			}

			$data['products'][] = [
				'cart_id'      => $product['cart_id'],
				'product_id'   => $product['product_id'],
				'name'         => $product['name'],
				'model'        => $product['model'],
				'option'       => $product['option'],
				'subscription' => $description,
				'quantity'     => $product['quantity'],
				'price'        => $price_status ? $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']) : '',
				'total'        => $price_status ? $this->currency->format($this->tax->calculate($product['total'], $product['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']) : '',
				'reward'       => $product['reward'],
				'href'         => $this->url->link('product/product', 'language=' . $this->config->get('config_language') . '&product_id=' . $product['product_id'])
			];
		}

		// Gift Voucher
		$data['vouchers'] = [];

		$vouchers = $this->model_checkout_cart->getVouchers();

		foreach ($vouchers as $voucher) {
			$data['vouchers'][] = [
				'description' => $voucher['description'],
				'amount'      => $this->currency->format($voucher['amount'], $this->session->data['currency'])
			];
		}

		$data['totals'] = [];

		foreach ($totals as $total) {
			$data['totals'][] = [
				'title' => $total['title'],
				'text'  => $this->currency->format($total['value'], $this->session->data['currency'])
			];
		}

		// Validate if payment method has been set.
		if (isset($this->session->data['payment_method'])) {
			$code = oc_substr($this->session->data['payment_method']['code'], 0, strpos($this->session->data['payment_method']['code'], '.'));
		} else {
			$code = '';
		}

		$extension_info = $this->model_setting_extension->getExtensionByCode('payment', $code);

		if ($status && $extension_info) {
			$data['payment'] = $this->load->controller('extension/' . $extension_info['extension'] . '/payment/' . $extension_info['code']);
		} else {
			$data['payment'] = '';
		}

		// Validate if payment method has been set.
		return $this->load->view('checkout/confirm', $data);
	}

	/**
	 * Confirm
	 *
	 * @return void
	 */
	public function confirm(): void {
		$this->response->setOutput($this->index());
	}
}