<?php

namespace App\Services;

use App\Models\Transaksi;
use Illuminate\Support\Facades\Log;
use Midtrans\Config;
use Midtrans\Snap;

class MidtransService
{
    public function __construct()
    {
        Config::$serverKey = config('midtrans.server_key');
        Config::$isProduction = config('midtrans.is_production', false);
        Config::$isSanitized = true;
        Config::$is3ds = true;

        Log::info('Midtrans Config', [
            'server_key' => Config::$serverKey,
            'is_production' => Config::$isProduction
        ]);
    }

    public function getSnapToken($params)
    {
        try {
            Log::info('Getting Snap Token', ['params' => $params]);
            
            // Pastikan semua nilai numerik adalah integer
            if (isset($params['transaction_details']['gross_amount'])) {
                $params['transaction_details']['gross_amount'] = (int)$params['transaction_details']['gross_amount'];
            }
            
            if (isset($params['item_details'])) {
                foreach ($params['item_details'] as &$item) {
                    $item['price'] = (int)$item['price'];
                    $item['quantity'] = (int)$item['quantity'];
                }
            }

            // Tambahkan konfigurasi callback
            $params['callbacks'] = [
                'finish' => config('midtrans.finish_url'),
                'unfinish' => config('midtrans.unfinish_url'),
                'error' => config('midtrans.error_url')
            ];

            $snapToken = Snap::getSnapToken($params);
            Log::info('Snap Token Generated', ['token' => $snapToken]);
            
            return $snapToken;
        } catch (\Exception $e) {
            Log::error('Midtrans Error: ' . $e->getMessage(), [
                'params' => $params,
                'trace' => $e->getTraceAsString()
            ]);
            throw $e;
        }
    }

    public function handleCallback($payload)
    {
        try {
            $transaksi = Transaksi::where('kode_transaksi', $payload->order_id)->first();
            
            if (!$transaksi) {
                throw new \Exception('Transaksi tidak ditemukan');
            }

            $transactionStatus = $payload->transaction_status;
            $fraudStatus = $payload->fraud_status;

            if ($transactionStatus == 'capture') {
                if ($fraudStatus == 'challenge') {
                    $transaksi->status = 'challenge';
                } else if ($fraudStatus == 'accept') {
                    $transaksi->status = 'success';
                    $transaksi->pesanan->update(['status' => 'diproses']);
                }
            } else if ($transactionStatus == 'settlement') {
                $transaksi->status = 'success';
                $transaksi->pesanan->update(['status' => 'diproses']);
            } else if ($transactionStatus == 'cancel' || $transactionStatus == 'deny' || $transactionStatus == 'expire') {
                $transaksi->status = 'failed';
            } else if ($transactionStatus == 'pending') {
                $transaksi->status = 'pending';
            }

            $transaksi->midtrans_transaction_id = $payload->transaction_id;
            $transaksi->midtrans_payment_type = $payload->payment_type;
            $transaksi->midtrans_transaction_time = $payload->transaction_time;
            $transaksi->midtrans_transaction_status = $payload->transaction_status;
            $transaksi->midtrans_fraud_status = $payload->fraud_status;
            $transaksi->save();

            return $transaksi;
        } catch (\Exception $e) {
            Log::error('Error handling callback: ' . $e->getMessage(), [
                'payload' => $payload,
                'trace' => $e->getTraceAsString()
            ]);
            throw $e;
        }
    }
}