package fsys

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

var (
	ErrInvalidStorageType = errors.New("invalid storage type")
	ErrInvalidPath        = errors.New("invalid path")
	ErrFileNotFound       = errors.New("file not found")
)

type Storage struct {
	config   *Config
	s3Client *minio.Client
}

type Config struct {
	Type string

	Path string

	S3Endpoint string
	S3Location string
	S3Secure   bool

	S3AccessID  string
	S3AccessKey string

	S3BucketName string
}

func New(config *Config) (*Storage, error) {
	newStorage := new(Storage)
	newStorage.config = config

	switch config.Type {
	case "minio", "s3":
		s3Client, err := minio.New(config.S3Endpoint, &minio.Options{
			Creds:  credentials.NewStaticV4(config.S3AccessID, config.S3AccessKey, ""),
			Secure: config.S3Secure,
		})
		if err != nil {
			return nil, err
		}
		newStorage.s3Client = s3Client
	case "local":
	default:
		return nil, ErrInvalidStorageType
	}

	return newStorage, nil
}