package statistics

import "dwelling-radio/internal/radio"

const MostListenedDateFormat string = "02 January 2006 at 15:04:05 MST"

type Statistics interface {
	Add(*radio.Song) error
	LastNSongs(n int64) ([]radio.Song, error)
	MostNPopularSongs(n int64) ([]radio.Song, error)
	MostSimultaneousListeners() (radio.Song, error)
	Close() error
}