import Foundation

extension PHConfig {
	/// Return a copy with each `[env]` value expanded against `environment`
	/// (defaulting to the process environment).
	///
	/// Unresolved references are left intact (see `PHEnvironment.expand`).
	func resolvingEnv(in environment: PHEnvironment = .process) -> PHConfig {
		guard let env, !env.isEmpty else { return self }
		return PHConfig(
			theme: theme,
			window: window,
			layout: layout,
			env: env.mapValues(environment.expand),
			monitors: monitors
		)
	}
}