package line

import "errors"

// BubbleContainer -
type BubbleContainer struct {
	Type      string          `json:"type"`
	Direction NullString      `json:"direction"`
	Header    *BoxComponent   `json:"header,omitempty"`
	Hero      *ImageComponent `json:"hero,omitempty"`
	Body      *BoxComponent   `json:"body,omitempty"`
	Footer    *BoxComponent   `json:"footer,omitempty"`
	Styles    interface{}     `json:"styles,omitempty"`
}

// CarouselContainer -
type CarouselContainer struct {
	Type     string             `json:"type"`
	Contents []*BubbleContainer `json:"contents"`
}

// NewBubbleContainer -
func NewBubbleContainer(direction string) *BubbleContainer {
	obj := &BubbleContainer{}
	obj.Type = "bubble"

	switch direction {
	case "ltr":
	case "rtl":
		obj.Direction = String(direction)
	default:
		obj.Direction = String("ltr")
	}

	return obj
}

// NewCarouselContainer -
func NewCarouselContainer() *CarouselContainer {
	obj := &CarouselContainer{}
	obj.Type = "carousel"

	return obj
}

// AddContent -
func (p *CarouselContainer) AddContent(obj ...*BubbleContainer) (err error) {
	if len(obj) == 0 {
		return errors.New("no item")
	}
	return
}