usecase

type Progress struct {
	Done  uint64
	Total uint64
}

type TaskConfig struct {
	GenerationConfig   *models.GenerationConfig
	Output             output.Output
	ContinueGeneration bool
	HTTPDelivery       bool
}

type UseCase interface {
	// Setup function should configure some use case parameters.
	Setup() error
	// CreateTask function should start task to generate data and send it to output.
	CreateTask(ctx context.Context, config TaskConfig) (string, error)
	// GetProgress should return progress of data generation
	GetProgress(taskID string) (map[string]Progress, error)
	// GetResult should return task status (completed or not) and an error if necessary.
	GetResult(taskID string) (bool, error)
	// WaitResult should wait data generation and return error if needed
	WaitResult(taskID string) error
	// Teardown function should wait generation finish
	Teardown() error
}