use rsp::database::{extract_metadata, is_audio_file};
use std::path::PathBuf;

#[test]
fn test_is_audio_file_mp3() {
    let path = PathBuf::from("/music/song.mp3");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_flac() {
    let path = PathBuf::from("/music/song.flac");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_ogg() {
    let path = PathBuf::from("/music/song.ogg");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_m4a() {
    let path = PathBuf::from("/music/song.m4a");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_wav() {
    let path = PathBuf::from("/music/song.wav");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_opus() {
    let path = PathBuf::from("/music/song.opus");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_uppercase() {
    let path = PathBuf::from("/music/song.MP3");
    assert!(is_audio_file(&path));
}

#[test]
fn test_is_audio_file_non_audio() {
    let path = PathBuf::from("/music/song.txt");
    assert!(!is_audio_file(&path));
}

#[test]
fn test_is_audio_file_no_extension() {
    let path = PathBuf::from("/music/songfile");
    assert!(!is_audio_file(&path));
}

#[test]
fn test_extract_metadata_standard_path() {
    let path = PathBuf::from("/music/Artist/Album/Track.mp3");
    let (artist, album, title, track_num, duration) = extract_metadata(&path);
    assert_eq!(artist, "Artist");
    assert_eq!(album, "Album");
    assert_eq!(title, "Track");
    assert_eq!(track_num, None);
    assert_eq!(duration, None);
}

#[test]
fn test_extract_metadata_deep_path() {
    let path = PathBuf::from("/music/Artist/Album/Disc1/Track.mp3");
    let (artist, album, title, _, _) = extract_metadata(&path);
    assert_eq!(artist, "Album");
    assert_eq!(album, "Disc1");
    assert_eq!(title, "Track");
}

#[test]
fn test_extract_metadata_no_parent() {
    let path = PathBuf::from("/song.mp3");
    let (artist, album, title, _, _) = extract_metadata(&path);
    assert_eq!(artist, "Unknown");
    assert_eq!(album, "Unknown");
    assert_eq!(title, "song");
}