<?php

namespace App\Libraries;

use App\Models\Outlet;
use App\Models\Orders;
use App\Models\LogLalamove;
use App\Models\OrderDeliveries;

class Lalamove {

    protected $api_url;
    protected $api_secret;
    protected $api_key;
    protected $outlet;

    public function __construct() {
        $this->api_url = defined('LALAMOVELINK') ? LALAMOVELINK : '';
        $this->api_secret = defined('LALAMOVESECRET') ? LALAMOVESECRET : '';
        $this->api_key = defined('LALAMOVEAPIKEY') ? LALAMOVEAPIKEY : '';

        helper("general");

        $this->outlet = new Outlet();
    }

    public function requestQuotation($selected_date = null, $selected_time = null, $total_amount = null, $outlet_id = null, $latitude = null, $longitude = null, $address = null) {
        //check service type
        if($total_amount > 150){
            $service_type = 'CAR';
        }else{
            $service_type = 'MOTORCYCLE';
        }

        //get outlet details
        $outlet_data = $this->outlet->where('id', $outlet_id)->first();
        $outlet_address = $outlet_data['address'];
        $outlet_latitude = $outlet_data['latitude'];
        $outlet_longitude = $outlet_data['longitude'];
        // echo($outlet_latitude);exit;
        $stops = [
            [
                "coordinates" => [
                    "lat" => $outlet_latitude,
                    "lng" => $outlet_longitude
                ],
                "address" => $outlet_address
            ],
            [
                "coordinates" => [
                    "lat" => $latitude,
                    "lng" => $longitude
                ],
                "address" => $address
            ]
        ];

        $request_data = [
            "data" => [
                'serviceType' => $service_type,
                'stops' => $stops,
                'language' => 'en_MY'
            ]
        ];

        //handling preorder
        if($selected_date && $selected_time){
            // Convert local Y-m-d H:i:s to UTC ISO 8601 format
            $local_datetime = $selected_date . ' ' . $selected_time;
            $dt = new \DateTime($local_datetime, new \DateTimeZone('Asia/Kuala_Lumpur'));
            $request_data['data']['scheduleAt'] = $dt->format('Y-m-d\TH:i:s\Z');
        }

        $request_body = json_encode($request_data);

        $timestamp = time() * 1000;
        $raw_signature = $timestamp . "\r\nPOST\r\n/v3/quotations\r\n\r\n" . $request_body;
        $signature = hash_hmac('sha256', $raw_signature, $this->api_secret);
        $token = $this->api_key.':'.$timestamp.':'.$signature;

        $headers = [
            'Authorization: hmac ' . $token,
            'Content-Type: application/json',
            'Market: MY',
            'Request-ID: 211b9d85-ips-476f-8675-b61ec923cc27'
        ];

        $response = send_api_request('POST', $this->api_url.'/quotations', $headers, $request_body);
        
        $log_lalamove = new LogLalamove();
        $log_lalamove->insert([
            'url' => $this->api_url.'/quotations',
            'request' => $request_body,
            'respond' => json_encode($response),
            'quotation_id' => $response['data']['quotationId'] ?? null,
            'created_at' => date('Y-m-d H:i:s'),
            'updated_at' => date('Y-m-d H:i:s')
        ]);

        return $response;
        
    }

    public function submitOrder($order_id){

        $orders = new Orders();
        $order = $orders->select('orders.*, customer_addresses.name as recipient_name, customer_addresses.phone as recipient_phone, customer_addresses.note as recipient_note, log_lalamove.quotation_id, log_lalamove.respond, outlets.pic_name, outlets.pic_phone')
            ->join('log_lalamove', 'log_lalamove.quotation_id = orders.lalamove_quot_id')
            ->join('outlets', 'outlets.id = orders.outlet_id')
            ->join('customer_addresses', 'customer_addresses.id = orders.customer_address_id AND customer_addresses.deleted_at IS NULL', 'left')
            ->where('orders.id', $order_id)
            ->where('orders.deleted_at', null)
            ->first();

        $quotation_id = $order['lalamove_quot_id'];
        $quotation_data = json_decode($order['respond'], true);

        $request_data = [
            "data" => [
                'quotationId' => $quotation_id,
                "sender" => [
                    "stopId" => $quotation_data['data']['stops'][0]['stopId'],
                    "name" => $order['pic_name'] ?? 'US Pizza',
                    "phone" => $order['pic_phone'] ?? '+60123456789'   
                ],
                "recipients" => [
                    [
                        "stopId" => $quotation_data['data']['stops'][1]['stopId'],
                        "name" => $order['recipient_name'],
                                                 "phone" => $order['recipient_phone'] ? '+6'.$order['recipient_phone'] : '+60123456789',
                        "remarks" => $order['recipient_note']
                    ]
                ],
                "isPODEnabled" => true,
                "partner" => "USPizza Delivery",
                "metadata" => [
                    "order_id" => $order['id'],
                ]
            ]
        ];

        $request_body = json_encode($request_data);

        $timestamp = time() * 1000;
        $raw_signature = $timestamp . "\r\nPOST\r\n/v3/orders\r\n\r\n" . $request_body;
        $signature = hash_hmac('sha256', $raw_signature, $this->api_secret);
        $token = $this->api_key.':'.$timestamp.':'.$signature;

        $headers = [
            'Authorization: hmac ' . $token,
            'Content-Type: application/json',
            'Market: MY',
            'Request-ID: 211b9d85-ips-476f-8675-b61ec923cc27'
        ];

        $response = send_api_request('POST', $this->api_url.'/orders', $headers, $request_body);
        
        $log_lalamove = new LogLalamove();
        $log_lalamove->insert([
            'url' => $this->api_url.'/orders',
            'request' => $request_body,
            'respond' => json_encode($response),
            'quotation_id' => $quotation_id,
            'created_at' => date('Y-m-d H:i:s'),
            'updated_at' => date('Y-m-d H:i:s')
        ]);

        return $response;
    }

    public function handleWebhook($data){
        //compare signature
        $signature = $data['signature'];
        $timestamp = $data['timestamp'];
        $http_verb = 'POST';
        $path = '/api/lalamove/webhook';
        $json_body = json_encode($data['data'], JSON_UNESCAPED_SLASHES);

        $raw_signature = $timestamp . "\r\n" . $http_verb . "\r\n" . $path . "\r\n\r\n" . $json_body;
        $mysignature = hash_hmac('sha256', $raw_signature, $this->api_secret);

        if($signature == $mysignature){
            $log_lalamove = new LogLalamove();
            $log_lalamove->insert([
                'url' => $this->api_url.'/webhook',
                'request' => json_encode($data),
                'respond' => $data['eventType'] == 'ORDER_STATUS_CHANGED' ? 'ORDER_STATUS_CHANGED ('.$data['data']['order']['orderId'].'): '.$data['data']['order']['status'] :  $data['eventType'],
                'created_at' => date('Y-m-d H:i:s'),
                'updated_at' => date('Y-m-d H:i:s')
            ]);

            if($data['eventType'] == 'ORDER_STATUS_CHANGED'){
                $orders = new Orders();
                $order = $orders->select('orders.*, customer_addresses.phone as recipient_phone, order_deliveries.tracking_link')
                                ->join('customer_addresses', 'customer_addresses.id = orders.customer_address_id AND customer_addresses.deleted_at IS NULL', 'left')
                                ->join('order_deliveries', 'order_deliveries.order_id = orders.id')
                                ->where('order_deliveries.provider_name', 'Lalamove')
                                ->where('order_deliveries.provider_order_id', $data['data']['order']['orderId'])
                                ->first();

                                 if($order){
                     $order_id = $order['id'];
                     $lalamove_order_id = $data['data']['order']['orderId'];

                     $order_status = 'pending';

                     switch($data['data']['order']['status']){
                         case 'ON_GOING':
                             $order_status = 'on_the_way';
                             break;
                         case 'PICKED_UP':
                             $order_status = 'picked_up';
                             break;
                         case 'COMPLETED':
                             $order_status = 'completed';
                             break;
                         case 'CANCELLED':
                             $order_status = 'cancelled';
                             break;
                     }

                     $orders->update($order_id, ['status' => $order_status]);

                     //send notification to customer
                    $message = '';
                    switch($order_status){
                        case 'on_the_way':
                            $message = "🚚 Your order [**".$order['order_so']."**] is on the way!\nThe driver is delivering your food now.\nPlease get ready to receive it.\nHere is the tracking link: \n\n" . $order['tracking_link'];
                            break;
                        case 'completed':
                            $message = "🎉 Your order [**".$order['order_so']."**] has been completed.\nWe hope you enjoy your meal!\nThank you for ordering with us.";
                            break;
                    }

                    if($message){
                        $wato = new Wato();
                        $wato->pushNotification($order['recipient_phone'], $message);
                    }
                     
                     if($order_status == 'completed'){
                         //get order details
                         $order_details = $this->getOrderDetails($lalamove_order_id);

                         $pod_details = $order_details['data']['stops'][1]['POD'];
                         if($pod_details['status'] == 'DELIVERED' || $pod_details['status'] == 'SIGNED'){
                             $order_deliveries = new OrderDeliveries();
                             $delivery_records = $order_deliveries->where('order_id', $order_id)
                                             ->where('provider_name', 'Lalamove')
                                             ->where('provider_order_id', $lalamove_order_id)
                                             ->get()->getResultArray();

                             if (!empty($delivery_records)) {
                                 // Update delivery status to completed
                                 $order_deliveries->where('order_id', $order_id)
                                                 ->where('provider_name', 'Lalamove')
                                                 ->where('provider_order_id', $lalamove_order_id)
                                                 ->set(['POD_url' => $pod_details['image'], 'delivered_at' => $pod_details['deliveredAt']])
                                                 ->update();
                             }
                         }
                     } elseif($order_status == 'cancelled'){
                         // Update delivery status to cancelled
                        //  $order_deliveries = new OrderDeliveries();
                        //  $order_deliveries->where('order_id', $order_id)
                        //                  ->where('provider_name', 'Lalamove')
                        //                  ->where('provider_order_id', $lalamove_order_id)
                        //                  ->set(['status' => 'cancelled', 'cancelled_at' => date('Y-m-d H:i:s')])
                        //                  ->update();
                     }
                 }
            }
        }
        return true;
    }

    public function getOrderDetails($lalamove_order_id){
        $timestamp = time() * 1000;
        $raw_signature = $timestamp . "\r\nGET\r\n/v3/orders/" . $lalamove_order_id . "\r\n\r\n";
        $signature = hash_hmac('sha256', $raw_signature, $this->api_secret);
        $token = $this->api_key.':'.$timestamp.':'.$signature;

        $headers = [
            'Authorization: hmac ' . $token,
            'Content-Type: application/json',
            'Market: MY',
            'Request-ID: 211b9d85-ips-476f-8675-b61ec923cc27'
        ];

        $response = send_api_request('GET', $this->api_url.'/orders/'.$lalamove_order_id, $headers);
        return $response;
    }
}