gisvs

type Application struct {
	ID               string
	Name             string
	Description      string
	StorageAccessKey string
	StorageSecretKey string
	StorageBucket    string
	StorageEndpoint  string
	StorageRegion    string
	StorageEngine    string
	DeliveryURL      string
	CreatedAt        time.Time
	UpdatedAt        time.Time
}

type ApplicationService interface {
	Create(ctx context.Context, n *NewApplication) (*Application, error)
	Application(ctx context.Context, id string) (*Application, error)
	Applications(ctx context.Context, sinceID string, limit int) ([]*Application, error)
	Delete(ctx context.Context, id string) error
	Update(ctx context.Context, u *UpdateApplication) (*Application, error)
	FileBlobStorage(engine, accessKey, secretKey, region, endpoint string) (FileBlobStorage, error)
}

type ApplicationStorage interface {
	Store(ctx context.Context, n *NewApplication) (*Application, error)
	Application(ctx context.Context, id string) (*Application, error)
	Applications(ctx context.Context, sinceID string, limit int) ([]*Application, error)
	Delete(ctx context.Context, id string) error
	Update(ctx context.Context, u *UpdateApplication) (*Application, error)
}

type EncryptionService interface {
	Encrypt(plaintext []byte) ([]byte, error)
	EncryptToString(plaintext []byte) (string, error)
	Decrypt(cipherText []byte) ([]byte, error)
	DecryptString(cipherText string) ([]byte, error)
}

type Error string

type File struct {
	ID            string
	ApplicationID string
	Filename      string
	FileBlobID    string
	Size          int64
	MIMEType      string
	MIMEValue     string
	Extension     string
	URL           string
	Hash          string
	Width         int
	Height        int
	CreatedAt     time.Time
	UpdatedAt     time.Time
}

type FileBlob struct {
	ID        string
	Data      io.ReadCloser
	MIMEValue string
	Size      int64

	// TempFileName this is used to determine if we need to delete the temp file after using the FileBlob
	TempFileName string
}

type FileBlobStorage interface {
	Upload(ctx context.Context, bucket string, b *FileBlob) error
	CreateBucket(ctx context.Context, bucket string) error
	FileBlob(ctx context.Context, bucket, id, tempDir string) (*FileBlob, error)
}

type FileServeService interface {
	Serve(ctx context.Context, path *url.URL, opts TransformationOption) (*FileBlob, error)
}

type FileService interface {
	Create(ctx context.Context, n *NewFile) (*File, error)
	File(ctx context.Context, id string) (*File, error)
	ApplicationFiles(ctx context.Context, applicationID, sinceID string, limit int) ([]*File, error)
	Delete(ctx context.Context, id string) error
}

type FileStorage interface {
	Store(ctx context.Context, n *NewFile) (*File, error)
	File(ctx context.Context, id string) (*File, error)
	FileByFileBlobID(ctx context.Context, fileBlobID string) (*File, error)
	ApplicationFiles(ctx context.Context, applicationID, sinceID string, limit int) ([]*File, error)
	Delete(ctx context.Context, id string) error
}

type NewApplication struct {
	Name             string
	Description      string
	StorageAccessKey string
	StorageSecretKey string
	StorageBucket    string
	StorageEndpoint  string
	StorageRegion    string
	StorageEngine    string
	DeliveryURL      string
}

type NewFile struct {
	ApplicationID string
	Filename      string
	FileBlobID    string
	Size          int64
	MIMEType      string
	MIMEValue     string
	Extension     string
	URL           string
	Hash          string
	Width         int
	Height        int
}

type NewTransformation struct {
	ApplicationID string
	FileID        string
	Actions       TransformationOption
}

type NewUsage struct {
	ApplicationID         string
	Transformations       int64
	UniqueTransformations int64
	Bandwidth             int64
	Storage               int64
	FileCount             int64
	StartDate             time.Time
	EndDate               time.Time
}

type TotalUsage struct {
	Transformations       int64
	UniqueTransformations int64
	Bandwidth             int64
	Storage               int64
	FileCount             int64
	StartDate             time.Time
	EndDate               time.Time
}

type TransformService interface {
	Transform(ctx context.Context, f *File, blob *FileBlob, opts TransformationOption) (*FileBlob, error)
}

type TransformStorage interface {
	Store(ctx context.Context, n *NewTransformation) (*Transformation, error)
}

type Transformation struct {
	ID            string
	ApplicationID string
	FileID        string
	Actions       TransformationOption
	CreatedAt     time.Time
	UpdatedAt     time.Time
}

type TransformationOption struct {
	// Width
	Width int
	// Height
	Height int
	// Format
	Format string
	// Quality the quality of the JPEG image defaults to 80.
	Quality int
	//  Compression compression for a PNG image defaults to 6.
	Compression int
	// Crop uses lib vips smart crop to crop image
	Crop bool
	// Rotate image rotation angle. Must be a multiple of 90
	Rotate int
	// Flip flips an image
	Flip bool
	// Flop flops an image
	Flop bool
	// Zoom
	Zoom int
	// black and white
	BW bool
}

type UpdateApplication struct {
	ID          string
	Name        string
	Description string
}

type UpdateUsage struct {
	ApplicationID         string
	Transformations       int64
	UniqueTransformations int64
	Bandwidth             int64
	Storage               int64
	FileCount             int64
	StartDate             time.Time
	EndDate               time.Time
}

type UploadService interface {
	Upload(ctx context.Context, r *multipart.Reader) (*File, error)
	ChunkUpload(ctx context.Context, r *multipart.Reader) error
	CompleteChunkUpload(ctx context.Context, applicationID, uploadID, filename string) (*File, error)
}

type Usage struct {
	ID                    string
	ApplicationID         string
	Transformations       int64
	UniqueTransformations int64
	Bandwidth             int64
	Storage               int64
	FileCount             int64
	StartDate             time.Time
	EndDate               time.Time
	CreatedAt             time.Time
	UpdatedAt             time.Time
}

type UsageService interface {
	Update(ctx context.Context, u *UpdateUsage) error
	Usages(ctx context.Context, startDate, endDate time.Time) ([]*TotalUsage, error)
	ApplicationUsages(ctx context.Context, applicationID string, startTime, endTime time.Time) ([]*Usage, error)
}

type UsageStorage interface {
	Update(ctx context.Context, u *UpdateUsage) (*Usage, error)
	Usages(ctx context.Context, startDate, endDate time.Time) ([]*TotalUsage, error)
	ApplicationUsages(ctx context.Context, applicationID string, startTime, endTime time.Time) ([]*Usage, error)
}