<?php

namespace Modules\HospitalPortal\Helpers;

use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;
use DateTime;
use DateTimeZone;

class GrabHelper
{
    protected $client;

    public function __construct()
    {
        $this->client = new Client();
    }

    public function getToken()
    {
        $url = env('TOKEN_URL_GRAB');
        $headers = [
            'Content-Type' => 'application/json',
        ];
        $body = json_encode([
            'client_id' => env('CLIENT_ID_GRAB'),
            'client_secret' => env('CLIENT_SECRET_GRAB'),
            'grant_type' => 'client_credentials',
            'scope' => 'grab_express.partner_deliveries',
        ]);

        $request = new Request('POST', $url, $headers, $body);
        $response = $this->client->send($request);
        $data = json_decode($response->getBody()->getContents(), true);

        return $data['access_token'] ?? null;
    }

    public function createDelivery($token,$body)
    {
        $url = env('BASE_URL_GRAB').'/v1/deliveries';
        $headers = [
            'Content-Type' => 'application/json',
            'Authorization' => 'Bearer ' . $token,
        ];
        $request = new Request('POST', $url, $headers, $body);
        $response = $this->client->send($request);

        return $response->getBody()->getContents();
    }

    public function normalizePhoneNumber($phoneNumber) {
        // Remove any non-digit characters (e.g., '+', '-', spaces)
        $phoneNumber = preg_replace('/\D/', '', $phoneNumber);

        // Check if the cleaned phone number is numeric
        if (!is_numeric($phoneNumber)) {
            return null; // Return false or handle the error as needed
        }

        // Handle phone numbers starting with '62' or '+62'
        if (substr($phoneNumber, 0, 2) === '62') {
            $phoneNumber = '0' . substr($phoneNumber, 2);
        }

        // Handle phone numbers that already start with '8'
        if (substr($phoneNumber, 0, 1) === '8') {
            $phoneNumber = '0' . $phoneNumber;
        }

        return $phoneNumber;
    }

    public function getScheduleTimes()
    {
        // Create a DateTime object for the current time in Jakarta timezone
        $pickupTimeFrom = new DateTime('now', new DateTimeZone('Asia/Jakarta'));

        // Add 30 minutes to the current time for pickupTimeFrom
        $pickupTimeFrom->modify('+30 minutes');

        // Clone the pickupTimeFrom to calculate pickupTimeTo
        $pickupTimeTo = clone $pickupTimeFrom;
        // Add 1 hour to pickupTimeFrom for pickupTimeTo
        $pickupTimeTo->modify('+1 hour');

        // Format the times to ISO 8601 format (e.g., 2024-10-02T12:37:28+07:00)
        return [
            "pickupTimeFrom" => $pickupTimeFrom->format(DateTime::ATOM),
            "pickupTimeTo" => $pickupTimeTo->format(DateTime::ATOM),
        ];
    }
}