<?php

/**
 * Vvveb
 *
 * Copyright (C) 2022  Ziadin Givan
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

namespace Vvveb\Controller\Order;

use function Vvveb\__;
use Vvveb\Controller\Base;
use Vvveb\Controller\Content\AutocompleteTrait;
use function Vvveb\email;
use function Vvveb\orderStatusBadgeClass;
use function Vvveb\paymentStatusBadgeClass;
use function Vvveb\prefixArrayKeys;
use function Vvveb\shippingStatusBadgeClass;
use function Vvveb\siteSettings;
use Vvveb\Sql\Order_LogSQL;
use Vvveb\Sql\OrderSQL;
use Vvveb\System\Cart\Cart;
use Vvveb\System\Cart\Currency;
use Vvveb\System\Cart\Order as SystemOrder;
use Vvveb\System\Cart\OrderCart;
use Vvveb\System\Core\View;
use Vvveb\System\Images;
use Vvveb\System\Payment;
use Vvveb\System\Shipping;
use Vvveb\System\Sites;
use Vvveb\System\Validator;
use function Vvveb\url;

class Order extends Base {
	use AutocompleteTrait;

	protected $type = 'order';

	function index() {
		//$_GET['order_id'] = 1;
		$site    = siteSettings($this->global['site_id']);
		$options = array_intersect_key($site,
			array_flip(['weight_type_id', 'length_type_id', 'currency_id', 'country_id']));

		$cart     = Cart::getInstance($options);
		$payment  = Payment::getInstance();
		$shipping = Shipping::getInstance();
		$view     = $this->view;
		$order = [];

		/*
		$order_id = 1;
		//get site default country and region for taxes
		$site = siteSettings($this->global['site_id']);
		$options = $this->global + $site;
		var_dump($options);
		unset($options['admin_id']);
		$order = new OrderCart($order_id, $options);
		$order->add(1);
		//$order->add(2);
		$order->updateCart();
		var_dump($order->getTotals());
		//var_dump($order->getGrandTotal());
		var_dump($order->getGrandTotalFormatted());
		//var_dump($order->getAll());
		die(0);
		*/
		//$order->addProduct(['order_id' => $order_id, 'product' => $product, 'product_options' => []]);

		if (isset($this->request->get['order_id'])) {
			$options = ['order_id' => (int)$this->request->get['order_id'], 'type' => $this->type] + $this->global;

			$orders   = new OrderSQL();
			$results  = $orders->get($options);

			if ($results['order']) {
				$currency = Currency::getInstance();

				if (isset($results['products'])) {
					foreach ($results['products'] as $id => &$product) {
						$product['url'] = htmlspecialchars(\Vvveb\url('product/product/index', $product));

						if (isset($product['images'])) {
							$product['images'] = json_decode($product['images'], true);

							foreach ($product['images'] as &$image) {
								$image['image'] = Images::image($image['image'], 'product');
							}
						}

						if (isset($product['option_value'])) {
							$product['option_value'] = json_decode($product['option_value'], true);

							foreach ($product['option_value'] as &$option) {
								if (isset($option['price'])) {
									$option['price_formatted'] = $currency->format($option['price']);
								}
							}
						}

						if (isset($product['image']) && $product['image']) {
							$product['image'] =Images::image($product['image'], 'product');
							//$product['images'][] = ['image' => Images::image($product['image'], 'product')];
						}

						$product['price_formatted'] = $currency->format($product['price']);
						$product['tax_formatted']   = $currency->format($product['tax']);
					}
				}

				foreach ($results['total'] as $id => &$total) {
					$total['value_formatted'] = $currency->format($total['value']);
				}

				$order                    = &$results['order'];
				$order['user_url']        = \Vvveb\url(['module' => 'user/user', 'user_id' => $order['user_id']]);
				$order['total_formatted'] = $currency->format($order['total']);
				$order['shipping_data']   = json_decode($order['shipping_data'] ?? '', true);
				$order['payment_data']    = json_decode($order['payment_data'] ?? '', true);
				$order['class']           = orderStatusBadgeClass($order['order_status_id']);
				$order['payment_class']   = paymentStatusBadgeClass($order['payment_status_id']);
				$order['shipping_class']  = shippingStatusBadgeClass($order['shipping_status_id']);

				$order += prefixArrayKeys('shipping_', $order['shipping_data']) ?? [];
				$order += prefixArrayKeys('payment_', $order['payment_data']) ?? [];

				$data = $orders->getData($order);

				$view->set($data);
				$view->set($results);

				$url                    = ['module' => 'order/order', 'action' => 'print', 'order_id' => $order['order_id']];
				$view->printUrl 	       = \Vvveb\url($url);
				$view->printShippingUrl = \Vvveb\url(['action' => 'printShipping'] + $url);
				$view->printInvoiceUrl  = \Vvveb\url(['action' => 'printInvoice'] + $url);
			} else {
				$this->notFound(__('Order not found!'));

				exit();
			}
		} else {
			//new order
			$orders   = new OrderSQL();
			$data     = $orders->getData($this->global);
			$view->set($data);
		}
		
		$this->view->order_payment  = $payment->getMethods($order);
		$this->view->order_shipping = $shipping->getMethods($order);		
	}

	function print() {
		return $this->index();
	}

	function printShipping() {
		return $this->index();
	}

	function printInvoice() {
		return $this->index();
	}

	function cart() {
		$order_id   = $this->request->get['order_id'] ?? false;
		$product_id = $this->request->post['product_id'] ?? false;
		$quantity   = $this->request->post['quantity'] ?? 1;
		$name       = $this->request->post['name'] ?? '';
		$model      = $this->request->post['model'] ?? '';
		$price      = $this->request->post['price'] ?? 1;

		if ($order_id && $product_id) {
			$product  = compact('product_id','quantity', 'name', 'price', 'model');

			$site    = siteSettings($this->global['site_id']);
			$options = $this->global + $site;
			unset($options['admin_id']);

			$order = new OrderCart($order_id, $options);
			$order->addOrderProduct($product_id, false, $quantity, []);
			$order->updateCart();
			$order->write();
		}

		$this->index();
	}

	private function sendNotification($order_id, $customer_order_id, $email, $message) {
		try {
			$error =  __('Error sending order confirmation mail!');
			$title = sprintf(__('Order update #%s'), $customer_order_id);

			$options = ['order_id' => $order_id] + $this->global;

			$orders   = new OrderSQL();
			$results  = $orders->get($options);

			if (! email([$email], $title, 'order/update', ['message' => $message, 'title' => $title] + $results + $this->global, [], 'app')) {
				$this->session->set('errors', $error);
				$this->view->errors[] = $error;
			}
		} catch (\Exception $e) {
			if (DEBUG) {
				$error .= "\n" . $e->getMessage();
			}
			$this->session->set('errors', $error);
			$this->view->errors[] = $error;
		}
	}

	function saveLog() {
		$order_id          = $this->request->get['order_id'] ?? false;
		$customer_order_id = $this->request->post['customer_order_id'] ?? false;
		$log               = $this->request->post['log'] ?? [];
		$notify            = $log['notify'] ?? false;
		$public            = $log['public'] ?? false;
		$view              = $this->view;

		$this->index();

		if ($order_id && $log) {
			// update order status with the last log status
			$order  = new OrderSQL();
			$result = $order->edit(['order_id' => $order_id, 'order' => ['order_status_id' => $log['order_status_id']]]);

			if (isset($result['order'])/* && $result['order']*/) {
				$orderLog = new Order_LogSQL();
				$result   = $orderLog->add(['order_id' => $order_id, 'order_log' => $log]);

				if (isset($result['order_log']) && $result['order_log']) {
					$view->success = [__('Order status saved!')];

					$this->view->log[] = $log;

					if ($notify) {
						$message = '';

						if ($public) {
							$message = $log['note'];
						}

						$email = $this->view->order['email'];
						$this->sendNotification($order_id, $customer_order_id, $email, $message);
					}
				} else {
					$view->errors[] = $orderLog->error;
				}
			} else {
				$view->errors[] = $order->error;
			}
		}
	}

	function save() {
		$validator = new Validator(['checkout', 'order', 'checkout_shipping', 'checkout_billing']);
		$view      = view :: getInstance();
		$order_id  = $this->request->get['order_id'] ?? false;
		$order     = $this->request->post ?? [];

		$site = Sites :: getSiteData();

		$order_url = url('user/orders', [
			'host'   => $site['host'] ?? false,
			'scheme' => $_SERVER['REQUEST_SCHEME'] ?? 'http',
		]);

		$order['site_url']   = $site['host'];
		$order['site_name']  = $site['name'];
		$order['products']   = [];
		$order['totals']     = [];

		if (($errors = $validator->validate($order)) === true) {
			$orders = new OrderSQL();

			if ($order_id) {
				$result = $orders->edit(['order_id' => $order_id, 'order' => $order]);

				if ($result >= 0) {
					$view->success = [__('Order saved')];
				} else {
					$view->errors = [$orders->error];
				}
			} else {
				$systemOrder = SystemOrder::getInstance();
				$order       = $systemOrder->add($order + $this->global);
				$order_id    = $order['order_id'];

				if (isset($order_id)) {
					$message                    = __('Order saved!');
					$this->view->success['get'] = $message;
					$url                        = ['module' => 'order/order', 'order_id' => $order_id, 'success' => $message];
					$this->redirect($url);
				} else {
					$view->errors = [$orders->error];
				}
			}
		} else {
			$view->errors = $errors;
		}

		$this->index();
	}
}