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<?php

namespace App\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
//use Illuminate\Http\Response;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Http;
use Illuminate\Http\Client\Response;
use App\Models\User;
use Ixudra\Curl\Facades\Curl;

class ApiController extends Controller
{
    const ELEMENTS_PER_PAGE = self::DEFAULT_ELEMENTS_PER_PAGE;
    public function __construct(){
        parent::__construct();
        
    }

    
    public function initiatePhonePePayment(Request $request){
           
            //dd(config('constants.MERCHANT_ID'));
            $data = [
               "merchantId" => "MERCHANTUAT", 
               "merchantTransactionId" => "MT7850590068188104", 
               "merchantUserId" => "MUID123", 
               "amount" => 1000, 
               "redirectUrl" => route("callback"), 
               "redirectMode" => "POST", 
               "callbackUrl" => route("callback"), 
               "mobileNumber" => "9999999999", 
               "paymentInstrument" => [
                     "type" => "PAY_PAGE" 
                  ] 
            ]; 

            $encode = base64_encode(json_encode($data));

        $saltKey = '099eb0cd-02cf-4e2a-8aca-3e6c6aff0399';
        $saltIndex = 1;

        $string = $encode.'/pg/v1/pay'.$saltKey;
        $sha256 = hash('sha256',$string);

        $finalXHeader = $sha256.'###'.$saltIndex;

        $response = Curl::to('https://api-preprod.phonepe.com/apis/merchant-simulator/pg/v1/pay')
                ->withHeader('Content-Type:application/json')
                ->withHeader('X-VERIFY:'.$finalXHeader)
                ->withData(json_encode(['request' => $encode]))
                ->post();

        $rData = json_decode($response);

        return redirect()->to($rData->data->instrumentResponse->redirectInfo->url);
    }

        // Callback handler
    public function handlePhonePeCallback(Request $request){
            $input = $request->all();

            $saltKey = '099eb0cd-02cf-4e2a-8aca-3e6c6aff0399';
            $saltIndex = 1;

            $finalXHeader = hash('sha256','/pg/v1/status/'.$input['merchantId'].'/'.$input['transactionId'].$saltKey).'###'.$saltIndex;

            $response = Curl::to('https://api-preprod.phonepe.com/apis/merchant-simulator/pg/v1/status/'.$input['merchantId'].'/'.$input['transactionId'])
                    ->withHeader('Content-Type:application/json')
                    ->withHeader('accept:application/json')
                    ->withHeader('X-VERIFY:'.$finalXHeader)
                    ->withHeader('X-MERCHANT-ID:'.$input['transactionId'])
                    ->get();

            dd(json_decode($response));
        }

    public function refundProcess($tra_id){
        $payload = [
           'merchantId' => 'MERCHANTUAT',
           'merchantUserId' => 'MUID123',
           'merchantTransactionId' => ($tra_id),
           'originalTransactionId' => strrev($tra_id),
           'amount' => 5000,
           'callbackUrl' => route('response'),
        ];

        $encode = base64_encode(json_encode($payload));

        $saltKey = '099eb0cd-02cf-4e2a-8aca-3e6c6aff0399';
        $saltIndex = 1;

        $string = $encode.'/pg/v1/refund'.$saltKey;
        $sha256 = hash('sha256',$string);

        $finalXHeader = $sha256.'###'.$saltIndex;

        $response = Curl::to('https://api-preprod.phonepe.com/apis/merchant-simulator/pg/v1/refund')
                ->withHeader('Content-Type:application/json')
                ->withHeader('X-VERIFY:'.$finalXHeader)
                ->withData(json_encode(['request' => $encode]))
                ->post();

        $rData = json_decode($response);



        $finalXHeader1 = hash('sha256','/pg/v1/status/'.'MERCHANTUAT'.'/'.$tra_id.$saltKey).'###'.$saltIndex;

        $responsestatus = Curl::to('https://api-preprod.phonepe.com/apis/merchant-simulator/pg/v1/status/'.'MERCHANTUAT'.'/'.$tra_id)
                ->withHeader('Content-Type:application/json')
                ->withHeader('accept:application/json')
                ->withHeader('X-VERIFY:'.$finalXHeader1)
                ->withHeader('X-MERCHANT-ID:'.$tra_id)
                ->get();

        dd(json_decode($response),json_decode($responsestatus));
        // dd($rData);
    }
}