package main

import (
	"context"
	"fmt"
	"os"
	"time"

	"go.mongodb.org/mongo-driver/mongo"
	mongoOpt "go.mongodb.org/mongo-driver/mongo/options"
)

func main() {
	uri := os.Getenv("MONGO_URI")

	opts := mongoOpt.Client().ApplyURI(uri)

	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
	defer cancel()

	dbClient, err := mongo.Connect(ctx, opts)
	if err != nil {
		panic(fmt.Errorf("connect: %e", err))
	}

	for {
		ctx, cancel = context.WithTimeout(context.Background(), time.Second*10)

		fmt.Printf("ping returned: %e", dbClient.Ping(ctx, nil))
		cancel()

		time.Sleep(time.Second)
	}
}