<?php

namespace routes;

use classes\authentication;
use classes\response;
use classes\stripe;
use objects\collected_order_invoices_o;
use objects\departments_o;
use objects\economic_module_orders;
use objects\logs_o;
use objects\orders_o;
use objects\stripe_module_orders_o;
use objects\stripe_payment_intents_o;
use objects\users_o;
use traits\route_t;

class ordersRoute
{
    use route_t;

    public function run(): void
    {
        $this->get('/orders', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('list_orders');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, $user->id, 'LIST_ORDERS', 'Successfully listed orders');
                // Create economic_module_orders object
                $economic_module_orders = new economic_module_orders();
                $orders = new orders_o();
                // Return the list of departments
                $orders->setView('orders_with_invoice_collections');
                $response->success(
                    $orders->listObjectsWithPaginationIfSet(
                        function ($order) {
                            // Add the invoice status to the order
                            $order['economic_invoice_module'] = (new economic_module_orders())->getByOrderId($order['id'])->asArray();
                            // Add the total amount to the order
                            $order['total_net_amount'] = (new orders_o())->select($order['id'])->getNetAmount();
                            // Add the stripe status to the order
                            $stripe_module_orders = (new stripe_module_orders_o())->select($order['id']);
                            if ($stripe_module_orders->exists()) {
                                $order['stripe_invoice_module'] = $stripe_module_orders->asArray();
                            }
                            // If the invoice collection is set, add it to the order
                            if (!empty($order['invoice_collection_id'])) {
                                $order['invoice_collection'] = [
                                    'id' => $order['invoice_collection_id'],
                                    'closed_at' => (new collected_order_invoices_o())->select($order['invoice_collection_id'])->closed_at->value(),
                                    'booked_invoice_id' => (new collected_order_invoices_o())->select($order['invoice_collection_id'])->booked_invoice_id->value() ?? null,
                                    'processor' => (int)(new collected_order_invoices_o())->select($order['invoice_collection_id'])->processor->value() ?? null,
                                ];
                            }
                            // Add the customer name to the order
                            $order['customer_name'] = (new users_o())->getCustomerName($order['customer_id']);
                            /** @var array $order */
                            return $order;
                        },
                        $orders->forceRestrictFilters(
                            [
                                // This makes sure that the user can only see orders from the departments they explicitly have access to
                                'department_id' => $user->getGroup()->getDepartments(),
                            ]
                        )
                    )
                );
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'LIST_ORDERS', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'list_orders' => 'List all orders'
            ]
        );


        $this->post('/orders', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('add_order');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the post data
                $data = json_decode(file_get_contents('php://input'), true);
                // Check if the required fields are set
                $data = $this->getData($data, $response);
                // Validate the department
                if (!(new departments_o())->getDepartmentById((int)$data['department_id'])) {
                    $response->error('Department not found', 400);
                }
                // Make sure the customer number set is valid
                $targetUser = (new users_o())->getCustomerByIdOrCustomerNumber((int)$data['customer_id']);
                if (!$targetUser->exists()) {
                    $response->error('Customer not found', 400);
                }

                // Check if the user requires a reference
                if ($targetUser->requiresReference() && empty($data['reference'])) {
                    $response->error('Reference is required by the customer', 400);
                }
                // Get the registration number
                $reg_1 = $data['reg_1'];
                // Get the registration numbers (If they are set, they 2-3 are optional)
                $reg_2 = $data['reg_2'] ?? '';
                $reg_3 = $data['reg_3'] ?? '';
                // Create the order
                $order = (new orders_o())->add((int)$data['customer_id'], $user->id, $data['reference'], $data['notes'], (int)$data['department_id'], (string)$reg_1, (string)$reg_2, (string)$reg_3);
                // Log the incident
                (new logs_o())->add('orders', $data['department_id'], 1, $user->id, 'ADD_ORDER', 'Successfully added an order (ID: ' . $data['department_id'] . ')');
                // Return a success message, containing the orders array
                $response->success($order->asArray());
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'ADD_ORDER', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'add_order' => 'Add an order'
            ]
        );

        $this->put('/orders', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('edit_order');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the post data
                $data = json_decode(file_get_contents('php://input'), true);
                // Check if the required fields are set
                if (!isset($data['id'])) {
                    $response->error('ID is required', 400);
                }
                // Get the current order
                $order = (new orders_o())->getOrderById((int)$data['id']);
                // Check if the order exists
                if (!$order->exists()) {
                    $response->error('Order not found', 400);
                }
                // If the customer ID is set, validate it
                if (isset($data['customer_id'])) {
                    if (!(new users_o())->getCustomerByIdOrCustomerNumber((int)$data['customer_id'])->exists() || empty($data['customer_id'])) {
                        $response->error('Customer not found or invalid', 400);
                    }
                    $order->customer_id->set((int)$data['customer_id']);
                }
                // If the reference is set, validate it
                if (isset($data['reference'])) {
                    $order->reference->set($data['reference']);
                }
                // If the notes are set, validate them
                if (isset($data['notes'])) {
                    $order->notes->set($data['notes']);
                }
                // If the registration number is set, validate it
                if (isset($data['reg_1'])) {
                    $order->reg_1->set($data['reg_1']);
                }
                // If the department ID is set, validate it
                // Log the incident
                (new logs_o())->add('orders', $order->department_id->value(), 1, $user->id, 'EDIT_ORDER', 'Successfully updated an order (ID: ' . $data['id'] . ')');
                // Return a success message
                $response->success(['message' => 'Order updated successfully']);
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'EDIT_ORDER', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'edit_order' => 'Edit an order'
            ]
        );

        $this->delete('/orders', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('delete_order');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the payload
                $id = $this->fromRequest('id');
                // Check if the ID is set
                if (!$id) {
                    $response->error('ID is required', 400);
                }
                // Get the current order
                $order = (new orders_o())->getOrderById((int)$id);
                // Check if the order exists
                if (!$order->exists()) {
                    $response->error('Order not found', 400);
                }
                // Delete the order
                $order->delete();
                // Log the incident
                (new logs_o())->add('orders', $order->department_id->value(), 1, $user->id, 'DELETE_ORDER', 'Successfully deleted an order (ID: ' . $id . ')');
                // Return a success message
                $response->success(['message' => 'Order deleted successfully']);
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'DELETE_ORDER', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'delete_order' => 'Delete an order'
            ]
        );

        $this->post('/orders/mark_as_completed', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('mark_order_as_completed');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the post data
                $data = json_decode(file_get_contents('php://input'), true);
                // Check if the required fields are set
                if (!isset($data['id'])) {
                    $response->error('ID is required', 400);
                }
                // Get the current order
                $order = (new orders_o())->getOrderById((int)$data['id']);
                // Check if the order exists
                if (!$order->exists()) {
                    $response->error('Order not found', 400);
                }
                // Mark the order as completed
                $order->markAsCompleted();
                // Log the incident
                (new logs_o())->add('orders', $order->department_id->value(), 1, $user->id, 'MARK_ORDER_AS_COMPLETED', 'Successfully marked an order as completed (ID: ' . $data['id'] . ')');
                // Return a success message
                $response->success(['message' => 'Order marked as completed successfully']);
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'MARK_ORDER_AS_COMPLETED', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'mark_order_as_completed' => 'Mark an order as completed'
            ]
        );

        $this->post('/orders/module/stripe/payment_intent', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('charge_order_stripe');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the post data
                $data = json_decode(file_get_contents('php://input'), true);
                // Check if the required fields are set
                if (!isset($data['id'])) {
                    $response->error('ID is required', 400);
                }
                // Get the current order
                $order = (new orders_o())->getOrderById((int)$data['id']);
                // Check if the order exists
                if (!$order->exists()) {
                    $response->error('Order not found', 400);
                }
                // Get the department
                $department = (new departments_o())->selectId((int)$order->department_id->value());
                // Check if the department is configured for Stripe payments
                if (!$department->isStripeConfigured()) {
                    $response->error('Department is not configured for Stripe payments', 400);
                }
                // Check if the reader is set
                if (!isset($data['reader'])) {
                    $response->error('Reader ID is required', 400);
                }
                // Get the tax percentage (if any)
                $tax_percentage = (isset($data['tax_percentage'])) ? (int)$data['tax_percentage'] : null;
                // Check if the tax percentage is valid
                if ($tax_percentage !== null && ($tax_percentage < 0 || $tax_percentage > 100)) {
                    $response->error('Invalid tax percentage', 400);
                }
                function addTaxNetAmount($net_amount, $tax_percentage): float
                {
                    // Check if the tax percentage is above 0
                    if (empty($tax_percentage) || $tax_percentage <= 0) {
                        return $net_amount;
                    }
                    return $net_amount + ($net_amount * ($tax_percentage / 100));
                }

                // Get the Stripe payment intent
                $stripe = new stripe();
                $paymentIntent = $stripe->payment_intents->create(
                    addTaxNetAmount(
                        (float)$order->getNetAmount() * 100,
                        $tax_percentage ?? 0
                    ),
                    [
                        'description' => 'Order ID: ' . $order->id,
                        'metadata' => [
                            'order_id' => $order->id,
                            'customer_id' => $order->customer_id->value(),
                            'department_id' => $order->department_id->value(),
                            'tax_percentage' => $tax_percentage ?? 0,
                        ],
                        'payment_method_types' => ['card_present'],
                        'capture_method' => 'manual',
                    ]
                );
                // Validate the payment intent
                try {
                    $stripe->payment_intents->get($paymentIntent->id);
                } catch (\Stripe\Exception\InvalidRequestException $e) {
                    $response->error('Payment intent not found', 400);
                }
                // Set the payment intent ID in the order
                $stripe_payment_intents = new stripe_payment_intents_o();
                $stripe_payment_intents->add(
                    (int)$order->id,
                    $paymentIntent->id,
                    $paymentIntent->client_secret,
                    $paymentIntent->toJSON()
                );

                // Send the payment intent to the reader
                $stripe->readers->sendPaymentIntent(
                    $data['reader'],
                    $paymentIntent->id,
                );
                // Set the reader on the stripe payment intent
                $stripe_payment_intents->reader_id->set($data['reader']);

                // Log the incident
                (new logs_o())->add('orders', $order->department_id->value(), 1, $user->id, 'CHARGE_ORDER', 'Successfully charged an order (ID: ' . $data['id'] . ')');

                $response->success([
                    'payment_intent' => $paymentIntent->id,
                    'client_secret' => $paymentIntent->client_secret,
                ]);
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'CHARGE_ORDER', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'charge_order' => 'Charge an order'
            ]
        );

        $this->get('/orders/module/stripe/payment_intent', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('get_payment_intent');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the post data
                self::requireParameters([
                    'id'
                ]);
                // Check if the required fields are set
                $id = self::getParameter('id');
                if (!isset($id)) {
                    $response->error('ID is required', 400);
                }
                // Get the current order
                $order = (new orders_o())->getOrderById((int)$id);
                // Check if the order exists
                if (!$order->exists()) {
                    $response->error('Order not found', 400);
                }
                // Check if the order has a payment intent
                $stripe_payment_intents = new stripe_payment_intents_o();
                if (!$stripe_payment_intents->doesOrderHavePaymentIntent((int)$order->id)) {
                    $response->error('Order does not have a payment intent', 400);
                }
                $stripe_payment_intents->selectOrderPaymentIntent((int)$order->id);
                // Get the Stripe payment intent
                $stripe = new stripe();
                try {
                    $payment_intent = $stripe->payment_intents->get(
                        $stripe_payment_intents->payment_intent_id->value()
                    );
                } catch (\Stripe\Exception\InvalidRequestException $e) {
                    $response->error('Payment intent not found', 400);
                }
                $response->success(
                    $payment_intent->toJSON()
                );
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'GET_PAYMENT_INTENT', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        },
            [
                'get_payment_intent' => 'Get a payment intent'
            ]
        );

        $this->delete('/orders/module/stripe/payment_intent', function () {
            // Require the user to be logged in
            global $response;
            $this->requirePermission('delete_payment_intent');
            // Get the user object
            $user = (new authentication())->get_user();
            // Check if the request was successful
            if ($user) {
                // Get the data
                self::requireParameters([
                    'id'
                ]);
                $id = self::fromRequest('id');
                // Get the current order
                $order = (new orders_o())->getOrderById((int)$id);
                // Check if the order exists
                if (!$order->exists()) {
                    $response->error('Order not found', 400);
                }
                // Check if the order has a payment intent
                $stripe_payment_intents = new stripe_payment_intents_o();
                if (!$stripe_payment_intents->doesOrderHavePaymentIntent((int)$order->id)) {
                    $response->error('Order does not have a payment intent', 400);
                }
                $stripe_payment_intents->selectOrderPaymentIntent((int)$order->id);
                try {
                    $stripe_payment_intents->delete();
                    // Log the incident
                    (new logs_o())->add('orders', $order->department_id->value(), 1, $user->id, 'DELETE_PAYMENT_INTENT', 'Successfully deleted a payment intent (ID: ' . $id . ')');
                    // Return a success message
                    $response->success(['message' => 'Payment intent deleted successfully']);
                } catch (\Stripe\Exception\InvalidRequestException $e) {
                    $response->error('Payment intent not found', 400);
                }
            } else {
                // Log the incident
                (new logs_o())->add('orders', 'global', 1, 0, 'DELETE_PAYMENT_INTENT', 'No user found, or invalid session');
                // Return an error
                $response->error('Invalid session', 400);
            }
        });
    }

    /**
     * @param mixed $data
     * @param response $response
     * @return mixed
     */
    private function getData(mixed $data, response $response): mixed
    {
        if (!isset($data['customer_id'])) {
            $response->error('Customer ID is required', 400);
        }
        if ((int)$data['customer_id'] < 1 || !is_numeric((int)$data['customer_id'])) {
            $response->error('Customer ID is required', 400);
        }
        if (!isset($data['department_id'])) {
            $response->error('Department ID is required', 400);
        }
        if (!isset($data['reference'])) {
            $response->error('Reference is required', 400);
        }
        if (!isset($data['notes'])) {
            $response->error('Notes is required', 400);
        }
        if (!isset($data['reg_1'])) {
            $response->error('Registration number 1 is required', 400);
        }
        if (strlen($data['reg_1']) < 4) {
            $response->error('Registration number 1 must be at least 4 characters', 400);
        }
        // Optional fields are not checked here, as they are optional and can be empty
        return $data;
    }
}