<?php

namespace Modules\Sms\Service\Gateways;

use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;
use Illuminate\Support\Facades\Log;
use Modules\Platform\Core\Helper\CompanySettings;
use Modules\Sms\Service\Contracts\SmsGatewayInterface;
use Modules\Sms\Service\PhoneNormalizer;

class EgyptianSmsGateway implements SmsGatewayInterface
{
    protected string $smsUser;
    protected string $smsPass;
    protected string $smsSender;
    protected string $baseUri;

    public function __construct()
    {
        $this->smsUser   = CompanySettings::get('S_COMPANY_SMSUSER')   ?? '';
        $this->smsPass   = CompanySettings::get('S_COMPANY_SMSPASS')   ?? '';
        $this->smsSender = CompanySettings::get('S_COMPANY_SMSSENDER') ?? '';
        $this->baseUri   = CompanySettings::get('S_COMPANY_SMSAPI_LINK') ?? 'https://api.socialbrand.agency';
    }

    public function send(string $message, string $receiver): array
    {
        try {
            $receiver = PhoneNormalizer::toDialable(
                $receiver,
                config('sms.country_code', '20')
            );

            $authString = base64_encode("{$this->smsUser}:{$this->smsPass}");
            $client  = new Client(['verify' => false]);
            $headers = [
                'Content-Type'  => 'application/json',
                'Authorization' => 'Basic ' . $authString,
            ];
            $body = json_encode([
                'msgText'  => $message,
                'sender'   => $this->smsSender,
                'receiver' => $receiver,
            ]);

            $request  = new Request('POST', "{$this->baseUri}/api/SMS/SendSMS", $headers, $body);
            $res      = $client->sendAsync($request)->wait();
            $raw      = json_decode($res->getBody()->getContents(), true) ?? [];

            Log::info(['EgyptianSmsGateway response' => $raw]);

            return [
                'success'  => true,
                'status'   => $raw['status']   ?? 'Sent',
                'senttime' => $raw['senttime']  ?? null,
                'msgId'    => $raw['msgId']     ?? null,
                'smsCost'  => $raw['smsCost']   ?? null,
                'error'    => null,
                'raw'      => $raw,
            ];
        } catch (\Exception $e) {
            Log::error('EgyptianSmsGateway error: ' . $e->getMessage());
            return [
                'success'  => false,
                'status'   => 'Failed',
                'senttime' => null,
                'msgId'    => null,
                'smsCost'  => null,
                'error'    => $e->getMessage(),
                'raw'      => [],
            ];
        }
    }
}