package audio

import (
	"errors"
)

type AudioFile struct {
	FileName string
	Contents []byte
}

type AudioMemoryStorage struct {
	Data map[string]AudioFile
}

func NewAudioMemoryStorage() *AudioMemoryStorage {
	return &AudioMemoryStorage{Data: map[string]AudioFile{}}
}

func (audio *AudioMemoryStorage) put(a AudioFile) (err error) {
	_, ok := audio.Data[a.FileName]
	if !ok {
		audio.Data[a.FileName] = a
		return nil
	}
	return errors.New("already exists")
}

func (audio *AudioMemoryStorage) get(filename string) (a AudioFile, err error) {
	val, ok := audio.Data[filename]
	if ok {
		return val, nil
	}
	return AudioFile{}, errors.New("not found")
}