package manga

import (
	"bytes"
	"image"
)

// PageContainer is a struct that holds a manga page, its image, and the image format.
type PageContainer struct {
	// Page is a pointer to a manga page object.
	Page *Page
	// Image is the decoded image of the manga page.
	Image image.Image
	// Format is a string representing the format of the image (e.g., "png", "jpeg", "webp").
	Format string
	// IsToBeConverted is a boolean flag indicating whether the image needs to be converted to another format.
	IsToBeConverted bool
	// HasBeenConverted is a boolean flag indicating whether the image has been converted to another format.
	HasBeenConverted bool
}

func NewContainer(Page *Page, img image.Image, format string, isToBeConverted bool) *PageContainer {
	return &PageContainer{Page: Page, Image: img, Format: format, IsToBeConverted: isToBeConverted, HasBeenConverted: false}
}

// SetConverted sets the converted image, its extension, and its size in the PageContainer.
func (pc *PageContainer) SetConverted(converted *bytes.Buffer, extension string) {
	pc.Page.Contents = converted
	pc.Page.Extension = extension
	pc.Page.Size = uint64(converted.Len())
	pc.HasBeenConverted = true
}