import Std::Task;
import Std::String;

func Worker(id: int) {
    PrintLine(String_Concat(String_Concat("Worker ", String_FromInt(id)), " starting"));
    Task_Sleep(50);
    PrintLine(String_Concat(String_Concat("Worker ", String_FromInt(id)), " done"));
}

func Main() -> int {
    PrintLine("=== Green Thread Test ===");

    Task_Init(4);

    let h1: TaskHandle = Task_Spawn(Worker as *void, 1 as *void);
    let h2: TaskHandle = Task_Spawn(Worker as *void, 2 as *void);
    let h3: TaskHandle = Task_Spawn(Worker as *void, 3 as *void);

    PrintLine("Waiting for tasks...");

    Task_Wait(h1);
    Task_Wait(h2);
    Task_Wait(h3);

    Task_Shutdown();

    PrintLine("=== All tasks complete ===");
    return 0;
}