use std::path::PathBuf;

/// Resolve the app data directory.
/// Windows: %LOCALAPPDATA%/kon
/// Unix: ~/.kon
///
/// TODO: Consolidate with `crates/transcription/src/model_manager.rs::dirs_path()`
/// into a shared helper in `crates/core/` to avoid duplicating platform-specific
/// path logic across crates.
pub fn app_data_dir() -> PathBuf {
    if cfg!(target_os = "windows") {
        let local_app_data = std::env::var("LOCALAPPDATA").unwrap_or_else(|_| ".".to_string());
        PathBuf::from(local_app_data).join("kon")
    } else {
        let home = std::env::var("HOME").unwrap_or_else(|_| "/tmp".to_string());
        PathBuf::from(home).join(".kon")
    }
}

/// Path to the SQLite database file.
pub fn database_path() -> PathBuf {
    app_data_dir().join("kon.db")
}

/// Directory for saved audio recordings.
pub fn recordings_dir() -> PathBuf {
    app_data_dir().join("recordings")
}