<?php

namespace App\Http\Controllers;

use App\Helpers\onesignalhelper;
use App\Http\Controllers\Controller;
use App\Models\IamPrincipal;
use App\Models\SubscriptionProducts;
use App\Models\Subscriptions;
use Illuminate\Http\Request;
use App\Models\API\SubscriptionPayModel;
use Stripe\Event;
use Stripe\Stripe;

use App\Models\API\PatientModel;
use App\Models\API\PatientCareGiverLinkModel;
use App\Models\API\CareGiverModel;

use App\Models\API\SubscriptionModel;
// /var/www/html/simplitend/app/Http/Controllers/API/;

use App\Http\Helpers\MyHelper;

use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\DB;

class StripeWebhookController extends Controller
{
    //
    public function handleWebhook(Request $request)
    {


        // Verify the webhook signature for security
        $secret = config('constant.subscription.webhook_secret'); // Your webhook secret key
        $payload = $request->getContent();
        $sigHeader = $request->header('Stripe-Signature');
        $event = null;


        try {
            $event = Event::constructFrom(
                json_decode($payload, true),
                $sigHeader,
                config('constant.subscription.webhook_secret')
            );


        } catch (\UnexpectedValueException $e) {
            // Invalid payload
            return response()->json(['error' => 'Invalid payload'], 400);
        } catch (\Stripe\Exception\SignatureVerificationException $e) {
            // Signature verification failed
            return response()->json(['error' => 'Signature verification failed'], 400);
        }
        $stripeSecret = config('services.stripe.key');


        $stripe = new \Stripe\StripeClient($stripeSecret);

        if ($event->type === 'checkout.session.completed') {
            try {

                DB::beginTransaction();
                // Handle successful subscription payment
                // You can access event data like $event->data->object

                // Session::flush();
                $session = $event->data->object;

                $metadata = $session->metadata;
                if ($metadata == null || empty($metadata)) {
                    return response('Webhook Metadata received at null ', 200);
                }
                $userId = $metadata->userId;
                $userEmail = $metadata->userEmail;
                $subscriptionProductId = $metadata->subscriptionProductXid;

                $subscriptionProductData = SubscriptionProducts::where('id', $subscriptionProductId)->first();

                //checkout store in db
                $subscriptionData = $stripe->checkout->sessions->retrieve($session->id, []);
                $SubscriptionObject = $stripe->subscriptions->retrieve($subscriptionData->subscription, []);
                $priceObject = $stripe->prices->retrieve($SubscriptionObject->plan->id, []);

                $amountSubtotalDollars = $subscriptionData->amount_total / 100;
                // Log::info('Subscription has been started ');


                $subscriptionObjectFromInvoice = $stripe->subscriptions->retrieve($subscriptionData->subscription, []);

                $upcoming_invoice = $stripe->invoices->upcoming([
                    'subscription' => $subscriptionData->subscription,                  // use retrieved id from subscription
                ]);

                $id = Subscriptions::updateOrCreate(
                    ['iam_principal_xid' => $userId, 'subscription_product_xid' => $subscriptionProductId],
                    [
                        'subscription_id' => $subscriptionData->subscription,
                        'amount' => $amountSubtotalDollars,
                        'stripe_customer_id' => $subscriptionData->customer,
                        'subscription_status' => $subscriptionObjectFromInvoice->status,
                        'current_period_start' => date('Y-m-d H:i:s', $SubscriptionObject->current_period_start),
                        'current_period_end' => date('Y-m-d H:i:s', $SubscriptionObject->current_period_end),

                        'status' => 'complete',
                        'next_payment_date' => date('Y-m-d H:i:s', $upcoming_invoice->next_payment_attempt)

                    ]
                );

                $getUserData = IamPrincipal::where('id', $userId)->first();

                $title = "Congratulations you subscription is now active";
                $message = $getUserData->first_name . " has subscribed for " . $subscriptionProductData->_name . " subscription";
                $content_type = "new_subscription";

                onesignalhelper::sendNotificationApi($getUserData->one_signal_player_id, $title, $message, $content_type, $image = null, $id = null);


                //Log::info('Subscription Taken Successfully by ' . $getCaregiverData->iamprincipal->user_name);
                DB::commit();
            } catch (\Exception $e) {
                // Log::error("An error occurred in " . __METHOD__ . ": " . $e->getMessage());
                // return response()->json(['error' => __('something_went_wrong')], 500);
                //Log::error('Customer Subscription Checkout session function failed: ' . $e->getMessage());
                DB::rollBack();


            }
            //end
        }


        return response('Webhook received', 200);
    }
}