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use std::{fs::{self, File}, path::Path, io::{Error, BufReader, Read}, fmt::format, os::fd::IntoRawFd};
use lofty::{Probe, TaggedFileExt, LoftyError, TagExt, Tag, Picture, Accessor, PictureType};
/*
Title
Artist - Title
Artist - Album - Title
Artist - Album - Nr - Title
Artist - Album - Nr - Max Nr - Title
*/
struct InnerTag {
title: String,
artist: Option<String>,
album: Option<String>,
track: Option<u32>,
}
impl InnerTag {
pub fn empty() -> InnerTag {
InnerTag {title: "".into(), artist: None, album: None, track: None}
}
pub fn from(name: &str) -> Result<InnerTag, Error>{
let mut inner_tag: InnerTag = InnerTag::empty();
let mut tags: Vec<String> = Vec::new();
{ // TODO make it faster and cleaner
let mut text: String = "".into();
let mut connected = false;
for s in name.split("-") {
if text == "" {
text = s.into();
} else {
if s == "" {
connected = true;
text += "-";
} else if connected {
text += s;
connected = false;
} else {
tags.push(text);
text = s.into();
}
}
}
tags.push(text);
}
match tags.len() {
1 => {
inner_tag.title = tags.remove(0);
},
2 => {
inner_tag.artist = Some(tags.remove(0));
inner_tag.title = tags.remove(0);
},
3 => {
inner_tag.artist = Some(tags.remove(0));
inner_tag.album = Some(tags.remove(0));
inner_tag.title = tags.remove(0);
},
4 => {
inner_tag.artist = Some(tags.remove(0));
inner_tag.album = Some(tags.remove(0));
inner_tag.track = Some(tags.remove(0).parse().unwrap());
inner_tag.title = tags.remove(0);
},
5 => {
inner_tag.artist = Some(tags.remove(0));
inner_tag.album = Some(tags.remove(0));
inner_tag.track = Some(tags.remove(0).parse().unwrap());
inner_tag.title = tags.remove(1);
},
_ => panic!("FUCK to many tags {}", tags.len())
}
return Ok(inner_tag);
}
}
fn truncate(s: &str, min_chars: usize, max_chars: usize) -> &str {
let e = match s.char_indices().nth(min_chars) {
None => s,
Some((idx, _)) => &s[idx..],
};
if max_chars < min_chars {
return "";
}
return match e.char_indices().nth(max_chars - min_chars) {
None => e,
Some((idx, _)) => &e[..idx],
}
}
fn tag_ogg_file(path: &Path) -> Result<(), LoftyError> {
let mut tagged_file = Probe::open(path)
.expect("ERROR: Bad path provided!")
.read()?;
let tag = match tagged_file.primary_tag_mut() {
Some(primary_tag) => primary_tag,
None => {
if let Some(first_tag) = tagged_file.first_tag_mut() {
first_tag
} else {
let tag_type = tagged_file.primary_tag_type();
eprintln!("WARN: No tags found, creating a new tag of type `{tag_type:?}`");
tagged_file.insert_tag(Tag::new(tag_type));
tagged_file.primary_tag_mut().unwrap()
}
},
};
let path_without_ext = path.with_extension("");
let name = path_without_ext.file_name().unwrap().to_str().unwrap();
let inner_tag = InnerTag::from(name).unwrap();
tag.clear();
tag.set_title(inner_tag.title);
tag.set_artist(inner_tag.artist.unwrap_or("".into()));
tag.set_album(inner_tag.album.unwrap_or("".into()));
if let Some(track) = inner_tag.track {
tag.set_track(track);
}
if let Some(album) = tag.album() {
if album != "" {
let image_path = path.parent().unwrap().join(format!(".cover/{}/{}.jpg", tag.artist().unwrap(), album));
if image_path.exists() {
let image_file = &mut File::open(image_path.clone()).unwrap();
let mut picture = Picture::from_reader(image_file).unwrap();
picture.set_pic_type(PictureType::CoverFront);
tag.set_picture(0, picture)
} else {
println!("⚠️ Can't found image {}", image_path.to_str().unwrap());
}
}
}
tag.save_to_path(path).expect("ERROR: Can't save ogg file");
println!("✅ {}", name);
return Ok(());
}
fn main() {
let music_dir = fs::read_dir("/home/jp3/Music").unwrap();
for path in music_dir {
// println!("Name: {}", path.unwrap().file_name().to_str().unwrap())
if path.as_ref().unwrap().file_type().unwrap().is_file() {
tag_ogg_file(path.unwrap().path().as_path());
}
}
}
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