use shanty_config::AppConfig;

#[test]
fn test_default_config() {
    let config = AppConfig::default();
    assert_eq!(config.web.port, 8085);
    assert_eq!(config.web.bind, "0.0.0.0");
    assert_eq!(config.tagging.confidence, 0.8);
    assert!(config.tagging.write_tags);
    assert!(!config.tagging.auto_tag);
    assert_eq!(config.download.format, "opus");
    assert_eq!(config.download.search_source, "ytmusic");
    assert_eq!(config.download.rate_limit, 250);
    assert_eq!(config.download.rate_limit_auth, 1800);
    assert_eq!(config.indexing.concurrency, 4);
    assert!(config.allowed_secondary_types.is_empty());
}

#[test]
fn test_load_missing_file() {
    // Loading from a nonexistent path should return defaults
    let config = AppConfig::load(Some("/tmp/shanty-test-nonexistent-config.yaml"));
    assert_eq!(config.web.port, 8085);
}

#[test]
fn test_save_and_load_roundtrip() {
    let dir = tempfile::tempdir().unwrap();
    let path = dir.path().join("config.yaml");
    let path_str = path.to_string_lossy().to_string();

    let mut config = AppConfig::default();
    config.web.port = 9999;
    config.tagging.confidence = 0.95;
    config.download.format = "flac".to_string();
    config.indexing.concurrency = 8;

    config.save(Some(&path_str)).unwrap();

    let loaded = AppConfig::load(Some(&path_str));
    assert_eq!(loaded.web.port, 9999);
    assert_eq!(loaded.tagging.confidence, 0.95);
    assert_eq!(loaded.download.format, "flac");
    assert_eq!(loaded.indexing.concurrency, 8);
}

#[test]
fn test_config_path_resolution() {
    let path = AppConfig::config_path(Some("/custom/path.yaml"));
    assert_eq!(path.to_string_lossy(), "/custom/path.yaml");

    // Default path should end with config.yaml
    let default = AppConfig::config_path(None);
    assert!(default.to_string_lossy().ends_with("config.yaml"));
}