<?php

namespace Paymenter\Extensions\Gateways\BitCart;

use App\Classes\Extension\Gateway;
use App\Helpers\ExtensionHelper;
use App\Models\Invoice;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Http;

class BitCart extends Gateway
{
    public function boot()
    {
        require __DIR__ . '/routes.php';
    }

    public function getConfig($values = [])
    {
        return [
            [
                'name' => 'api_endpoint',
                'label' => 'BitCart API endpoint',
                'type' => 'text',
                'required' => true,
            ],
            [
                'name' => 'store_id',
                'label' => 'BitCart store id',
                'type' => 'text',
                'required' => true,
            ],
            [
                'name' => 'admin_url',
                'label' => 'BitCart admin URL',
                'type' => 'text',
                'required' => true,
            ],
        ];
    }

    public function pay(Invoice $invoice, $total)
    {
        $payment_url = $this->get_payment_url($invoice->id, $total);
        return $payment_url;
    }

    private function get_payment_url($invoiceId, $amount)
    {
        $api_domain = $this->config('api_endpoint');
        $admin_domain = $this->config('admin_url');
        $params = [
            'price' => number_format($amount, 2, '.', ''),
            'store_id' => $this->config('store_id'),
            'currency' => ExtensionHelper::getCurrency(),
            'buyer_email' => auth()->user()->email,
            'redirect_url' => route('clients.invoice.show', $invoiceId),
            'notification_url' => url('/extensions/bitcart/webhook'),
            'order_id' => $invoiceId,
        ];

        $response = $this->send_request($api_domain . '/invoices/order_id/' . urlencode($invoiceId), $params);

        return $admin_domain . '/i/' . $response->id;
    }

    private function send_request($url, $data)
    {
        $post_fields = json_encode($data);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json',
        ]);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        $result = curl_exec($ch);
        curl_close($ch);

        return json_decode($result);
    }

    public function webhook(Request $request)
    {
        $body = $request->getContent();
        $data = json_decode($body, true);

        $invoiceId = $data['id'];
        $status = $data['status'];

        if ($status === 'complete') {
            ExtensionHelper::paymentDone($invoiceId, 'BitCart', null);
            return response()->json(['success' => true]);
        }

        return response()->json(['success' => false]);
    }
}