<?php

namespace App\Services;

use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Cache;
use Exception;

class AdminService
{
    private $baseUrl;
    private $username;
    private $password;

    public function __construct()
    {
        $this->baseUrl = env('THINGSBOARD_URL', 'http://65.0.131.117:8080');
        $this->username = env('THINGSBOARD_USERNAME', 'tenant1@thingsboard.org');
        $this->password = env('THINGSBOARD_PASSWORD', 'tenant1');
    }

    public function getToken()
    {
        if (Cache::has('thingsboard_token')) {
            return Cache::get('thingsboard_token');
        }

        $response = Http::withHeaders([
            'accept' => 'application/json',
            'Content-Type' => 'application/json',
        ])->post("{$this->baseUrl}/api/auth/login", [
            'username' => $this->username,
            'password' => $this->password,
        ]);

        if ($response->successful()) {
            $token = $response->json('token');
            Cache::put('thingsboard_token', $token, now()->addMinutes(15));
            return $token;
        } else {
            throw new Exception('Unable to authenticate with ThingsBoard: ' . $response->body());
        }
    }

    public function createUser(array $data)
    {
        $token = $this->getToken();
      

        $response = Http::withHeaders([
            'Authorization' => "Bearer $token",
            'accept' => 'application/json',
            'Content-Type' => 'application/json',
        ])->post(env('THINGSBOARD_CREATE_USER_URL'), $data);

        if ($response->successful()) {
            return $response->json();
        } else {
            throw new Exception('Failed to create user: ' . $response->body());
        }
    }
}