//! Application-level constants (name, version, debug flag, window title).

use std::env;

pub const APP_NAME: &str = "Curator";

/// The project version — `Cargo.toml` is the single source of truth.
pub const APP_VERSION: &str = env!("CARGO_PKG_VERSION");

/// Default main-window size when no geometry has been saved yet.
pub const DEFAULT_WINDOW_SIZE: (f32, f32) = (1200.0, 800.0);

/// True when `ENV_DEBUG` is set to a truthy value (`true` / `1` / `yes`).
pub fn debug_mode() -> bool {
    env::var("ENV_DEBUG")
        .map(|v| matches!(v.to_lowercase().as_str(), "true" | "1" | "yes"))
        .unwrap_or(false)
}

/// `Curator v1.2.3`, with a `-DEV` suffix in debug mode.
pub fn app_title() -> String {
    let suffix = if debug_mode() { "-DEV" } else { "" };
    format!("{APP_NAME} v{APP_VERSION}{suffix}")
}