package pipelines

import "errors"

type StepType int

const (
	TypeResizeImageStep StepType = iota
	TypeCompressImageStep
)

type Step struct {
	Name string   `faker:"name"`
	Type StepType `faker:"-"`
}

func (s Step) Translate() (IExecutableStep, error) {
	var step IExecutableStep
	switch s.GetType() {
	case TypeResizeImageStep:
		step = ResizeImageStep{s}
	case TypeCompressImageStep:
		step = CompressImageStep{s}
	}

	if step == nil {
		return nil, errors.New("invalid type")
	}

	return step, nil
}

func (s Step) GetType() StepType {
	return s.Type
}

func (s Step) GetName() string {
	return s.Name
}