package main

import (
	"github.com/joho/godotenv"
	"log"
	"os"

	"github.com/minio/minio-go/v7"
	"github.com/minio/minio-go/v7/pkg/credentials"
)

func main() {

	accessKeyID, secretAccessKey := getCredentials()
	endpoint := "s3.us-west-002.backblazeb2.com"

	// Initialize minio client object.
	minioClient, err := minio.New(endpoint, &minio.Options{
		Creds:  credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
		Secure: true,
	})
	if err != nil {
		log.Fatalln(err)
	}

	log.Printf("%#v\n", minioClient) // minioClient is now set up
}

func getCredentials() (string, string) {
	// get credentials from env vars
	err := godotenv.Load()
	if err != nil {
		log.Fatalf("error loading .env file: (%s)", err.Error())
	}
	keyName := os.Getenv("KEY_NAME")
	if keyName == "" {
		log.Fatal("missing or empty KEY_NAME")
	}
	applicationKey := os.Getenv("APPLICATION_KEY")
	if applicationKey == "" {
		log.Fatal("missing or empty APPLICATION_KEY")
	}
	return keyName, applicationKey
}