<?php

namespace Botble\Paystack\Providers;

use Botble\Ecommerce\Repositories\Interfaces\OrderAddressInterface;
use Botble\Payment\Enums\PaymentMethodEnum;
use Botble\Paystack\Services\Gateways\PaystackPaymentService;
use Exception;
use Html;
use Illuminate\Http\Request;
use Illuminate\Support\ServiceProvider;
use Paystack;
use Throwable;
use Illuminate\Support\Arr;

class HookServiceProvider extends ServiceProvider
{
    public function boot()
    {
        add_filter(PAYMENT_FILTER_ADDITIONAL_PAYMENT_METHODS, [$this, 'registerPaystackMethod'], 16, 2);
        $this->app->booted(function () {
            add_filter(PAYMENT_FILTER_AFTER_POST_CHECKOUT, [$this, 'checkoutWithPaystack'], 16, 2);
        });

        add_filter(PAYMENT_METHODS_SETTINGS_PAGE, [$this, 'addPaymentSettings'], 97, 1);

        add_filter(BASE_FILTER_ENUM_ARRAY, function ($values, $class) {
            if ($class == PaymentMethodEnum::class) {
                $values['PAYSTACK'] = PAYSTACK_PAYMENT_METHOD_NAME;
            }

            return $values;
        }, 21, 2);

        add_filter(BASE_FILTER_ENUM_LABEL, function ($value, $class) {
            if ($class == PaymentMethodEnum::class && $value == PAYSTACK_PAYMENT_METHOD_NAME) {
                $value = 'Paystack';
            }

            return $value;
        }, 21, 2);

        add_filter(BASE_FILTER_ENUM_HTML, function ($value, $class) {
            if ($class == PaymentMethodEnum::class && $value == PAYSTACK_PAYMENT_METHOD_NAME) {
                $value = Html::tag('span', PaymentMethodEnum::getLabel($value),
                    ['class' => 'label-success status-label'])
                    ->toHtml();
            }

            return $value;
        }, 21, 2);

        add_filter(PAYMENT_FILTER_GET_SERVICE_CLASS, function ($data, $value) {
            if ($value == PAYSTACK_PAYMENT_METHOD_NAME) {
                $data = PaystackPaymentService::class;
            }

            return $data;
        }, 20, 2);

        add_filter(PAYMENT_FILTER_PAYMENT_INFO_DETAIL, function ($data, $payment) {
            if ($payment->payment_channel == PAYSTACK_PAYMENT_METHOD_NAME) {
                $paymentService = (new PaystackPaymentService);
                $paymentDetail = $paymentService->getPaymentDetails($payment);
                if ($paymentDetail) {
                    $data = view('plugins/paystack::detail', ['payment' => $paymentDetail])->render();
                }
            }

            return $data;
        }, 20, 2);
    }

    /**
     * @param string $settings
     * @return string
     * @throws Throwable
     */
    public function addPaymentSettings($settings)
    {
        return $settings . view('plugins/paystack::settings')->render();
    }

    /**
     * @param string $html
     * @param array $data
     * @return string
     */
    public function registerPaystackMethod($html, array $data)
    {
        return $html . view('plugins/paystack::methods', $data)->render();
    }

    /**
     * @param Request $request
     * @param array $data
     */
    public function checkoutWithPaystack(array $data, Request $request)
    {
        if ($request->input('payment_method') == PAYSTACK_PAYMENT_METHOD_NAME) {
            $orderIds = (array) $request->input('order_id', []);
            $orderId = Arr::first($orderIds);
            $orderAddress = $this->app->make(OrderAddressInterface::class)->getFirstBy(['order_id' => $orderId]);

            try {
                $response = Paystack::getAuthorizationResponse([
                    'reference' => Paystack::genTranxRef(),
                    'quantity'  => 1,
                    'currency'  => $request->input('currency'),
                    'amount'    => (int)$request->input('amount') * 100,
                    'email'     => $orderAddress ? $orderAddress->email : 'no-email@domain.com',
                    'metadata'  => json_encode(['order_id' => $orderIds]),
                ]);

                if ($response['status']) {
                    header('Location: ' . $response['data']['authorization_url']);
                    exit;
                }

                $data['error'] = true;
                $data['message'] = __('Payment failed!');
            } catch (Exception $exception) {
                $data['error'] = true;
                $data['message'] = json_encode($exception->getMessage());
            }
        }

        return $data;
    }
}
