package wde

import (
	"errors"
	"personalwebsite/webfilesystem"

	"go.mongodb.org/mongo-driver/bson/primitive"
)

func ReadImage(img *webfilesystem.WebFSFile) (*Base64Img, error) {
	header, ok := img.Data.(primitive.D).Map()["header"].(string)
	if !ok {
		return nil, errors.New("error in file decoding")
	}
	base64, ok := img.Data.(primitive.D).Map()["base64"].(string)
	if !ok {
		return nil, errors.New("error in file decoding")
	}

	return &Base64Img{
		Header: header,
		Base64: base64,
	}, nil
}

type Base64Img struct {
	Header string
	Base64 string
}