import Foundation
import ElixirKit

@main
struct Demo {
    public static func main() {
        // Capture ctrl+c
        signal(SIGINT) { signal in
            ElixirKit.API.stop()
            exit(signal)
        }

        ElixirKit.API.start(name: "demo")
        ElixirKit.API.publish("log", "Hello from Swift!")

        ElixirKit.API.addObserver(queue: .main) { (name, data) in
            switch name {
            case "log":
                print("[client] " + data)
            default:
                fatalError("unknown event \(name)")
            }
        }

        ElixirKit.API.waitUntilExit()
    }
}