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use std::path::Path;
use std::time::SystemTime;

#[derive(Debug, Clone)]
pub struct Playlist<'a> {
    pub meta: PlaylistMeta,
    pub tracks: Vec<&'a Track<'a>>,
}

#[derive(Debug, Clone)]
pub struct PlaylistMeta {
    pub name: String,
    pub timestamp: SystemTime,
    pub playlist_source: PlaylistSource,
}

#[derive(Debug, Clone)]
pub enum DownloadSource {
    MyFreeMp3,
}

#[derive(Debug, Clone)]
pub enum PlaylistSource {
    Soundcloud,
    Spotify,
}

#[derive(Debug, Clone)]
pub struct Track<'a> {
    pub tags: IDv3Tags,
    pub meta: &'a TrackMeta<'a>,
}

#[derive(Debug, Clone)]
pub struct IDv3Tags {
    pub title: String,
    pub artists: Vec<String>,
}

#[derive(Debug, Clone)]
pub struct TrackMeta<'a> {
    pub timestamp: SystemTime,
    pub dl_info: Option<TrackDownloadInfo<'a>>,
}

#[derive(Debug, Clone)]
pub struct TrackDownloadInfo<'a> {
    pub cache_dir: &'a Path,
    pub dl_source: DownloadSource,
}