Detect TestFlight, XCode, Simulator, AppStore

Detect TestFlight, XCode, Simulator, AppStore

enum Environment: String {
    case production = "production"
    case development = "development"
}

func env() -> Environment {
    // TestFLight, Xcode
    if Bundle.main.appStoreReceiptURL?.lastPathComponent == "sandboxReceipt" {
        return .development
    }
    
    // Simulator
    #if targetEnvironment(simulator)
        return .development
    #else
        return .production
    #endif
}