<?php

namespace App\Http\Controllers;

use App\Models\Coupon;
use App\Models\Order;
use App\Models\Plan;
use App\Models\UserCoupon;
use App\Models\Utility;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Anand\LaravelPaytmWallet\Facades\PaytmWallet;
// use PaytmWallet;

class PaytmPaymentController extends Controller
{
    public function paymentConfig()
    {
        if (\Auth::user()->type == 'company') {
            $admin_payment_setting = Utility::getAdminPaymentSetting();
            config(
                [
                    'services.paytm-wallet.env' => isset($admin_payment_setting['paytm_mode']) ? $admin_payment_setting['paytm_mode'] : '',
                    'services.paytm-wallet.merchant_id' => isset($admin_payment_setting['paytm_merchant_id']) ? $admin_payment_setting['paytm_merchant_id'] : '',
                    'services.paytm-wallet.merchant_key' => isset($admin_payment_setting['paytm_merchant_key']) ? $admin_payment_setting['paytm_merchant_key'] : '',
                    'services.paytm-wallet.merchant_website' => 'WEBSTAGING',
                    'services.paytm-wallet.channel' => 'WEB',
                    'services.paytm-wallet.industry_type' => isset($admin_payment_setting['paytm_industry_type']) ? $admin_payment_setting['paytm_industry_type'] : '',
                ]
            );
        }
    }

    public function planPayWithPaytm(Request $request)
    {
        $admin_payment_setting = Utility::getAdminPaymentSetting();
        $payment    = $this->paymentConfig();
        $planID     = \Illuminate\Support\Facades\Crypt::decrypt($request->plan_id);
        $plan       = Plan::find($planID);
        $authuser   = \Auth::user();
        $coupons_id = '';
        if ($plan) {

            $price = $plan->price;
            if (isset($request->coupon) && !empty($request->coupon)) {
                $request->coupon = trim($request->coupon);
                $coupons         = Coupon::where('code', strtoupper($request->coupon))->where('is_active', '1')->first();
                if (!empty($coupons)) {
                    $usedCoupun             = $coupons->used_coupon();
                    $discount_value         = ($price / 100) * $coupons->discount;
                    $plan->discounted_price = $price - $discount_value;
                    $coupons_id             = $coupons->id;
                    if ($usedCoupun >= $coupons->limit) {
                        return Utility::error_res(__('This coupon code has expired.'));
                    }
                    $price = $price - $discount_value;
                } else {
                    return Utility::error_res(__('This coupon code is invalid or has expired.'));
                }
            }

            if ($price <= 0) {
                $authuser->plan = $plan->id;
                $authuser->save();

                $assignPlan = $authuser->assignPlan($plan->id);

                if ($assignPlan['is_success'] == true && !empty($plan)) {

                    $orderID = strtoupper(str_replace('.', '', uniqid('', true)));
                    $user    = Auth::user();

                    if ($request->has('coupon') && $request->coupon != '') {
                        $coupons = Coupon::where('code', strtoupper($request->coupon))->where('is_active', '1')->first();
                        if (!empty($coupons)) {
                            $userCoupon = new UserCoupon();
                            $userCoupon->user = $user->id;
                            $userCoupon->coupon = $coupons->id;
                            $userCoupon->order = $orderID;
                            $userCoupon->save();
                            $usedCoupun = $coupons->used_coupon();
                            if ($coupons->limit <= $usedCoupun) {
                                $coupons->is_active = 0;
                                $coupons->save();
                            }
                        }
                    }

                    Order::create(
                        [
                            'order_id' => $orderID,
                            'name' => null,
                            'email' => null,
                            'card_number' => null,
                            'card_exp_month' => null,
                            'card_exp_year' => null,
                            'plan_name' => $plan->name,
                            'plan_id' => $plan->id,
                            'price' => $price == null ? 0 : $price,
                            'price_currency' => !empty($admin_payment_setting['currency']) ? $admin_payment_setting['currency'] : 'USD',
                            'txn_id' => '',
                            'payment_type' => 'Paytm',
                            'payment_status' => 'succeeded',
                            'receipt' => null,
                            'user_id' => $authuser->id,
                        ]
                    );

                    if ($assignPlan['is_success']) {
                        return redirect()->route('plans.index')->with('success', __('Plan activated Successfully!'));
                    } else {
                        return redirect()->route('plans.index')->with('error', __($assignPlan['error']));
                    }
                } else {
                    return Utility::error_res(__('Plan fail to upgrade.'));
                }
            }

            $call_back = route(
                'plan.paytm',
                [
                    $request->plan_id,
                    'coupon_id=' . $coupons_id,
                ]
            );
            $payment   = PaytmWallet::with('receive');
            $payment->prepare(
                [
                    'order' => date('Y-m-d') . '-' . strtotime(date('Y-m-d H:i:s')),
                    'user' => Auth::user()->id,
                    'mobile_number' => $request->mobile,
                    'email' => Auth::user()->email,
                    'amount' => $price,
                    'plan' => $plan->id,
                    'callback_url' => $call_back,
                ]
            );

            return $payment->receive();
        } else {
            return Utility::error_res(__('Plan is deleted.'));
        }
    }

    public function getPaymentStatus(Request $request, $plan)
    {
        $transaction    = $this->paymentConfig();
        $planID  = \Illuminate\Support\Facades\Crypt::decrypt($plan);
        $plan    = Plan::find($planID);
        $user    = Auth::user();
        $orderID = time();

        if ($plan) {
            try {
                $transaction = PaytmWallet::with('receive');
                $response    = $transaction->response();

                if ($transaction->isSuccessful()) {

                    if ($request->has('coupon_id') && $request->coupon_id != '') {
                        $coupons = Coupon::find($request->coupon_id);
                        if (!empty($coupons)) {
                            $userCoupon         = new UserCoupon();
                            $userCoupon->user   = $user->id;
                            $userCoupon->coupon = $coupons->id;
                            $userCoupon->order  = $orderID;
                            $userCoupon->save();


                            $usedCoupun = $coupons->used_coupon();
                            if ($coupons->limit <= $usedCoupun) {
                                $coupons->is_active = 0;
                                $coupons->save();
                            }
                        }
                    }
                    Utility::referralTransaction($plan);

                    $order                 = new Order();
                    $order->order_id       = $orderID;
                    $order->name           = $user->name;
                    $order->card_number    = '';
                    $order->card_exp_month = '';
                    $order->card_exp_year  = '';
                    $order->plan_name      = $plan->name;
                    $order->plan_id        = $plan->id;
                    $order->price          = isset($request->TXNAMOUNT) ? $request->TXNAMOUNT : 0;
                    $order->price_currency = isset($request->CURRENCY) ? $request->CURRENCY  : 'USD';
                    $order->txn_id         = isset($request->TXNID) ? $request->TXNID : '';
                    $order->payment_type   = __('paytm');
                    $order->payment_status = 'success';
                    $order->receipt        = '';
                    $order->user_id        = $user->id;
                    $order->save();

                    $assignPlan = $user->assignPlan($plan->id, $request->payment_frequency);

                    if ($assignPlan['is_success']) {
                        return redirect()->route('plans.index')->with('success', __('Plan activated Successfully!'));
                    } else {
                        return redirect()->route('plans.index')->with('error', __($assignPlan['error']));
                    }
                } else {
                    return redirect()->route('plans.index')->with('error', __('Transaction has been failed! '));
                }
            } catch (\Exception $e) {
                return redirect()->route('plans.index')->with('error', __('Plan not found!'));
            }
        }
    }