patterns/command/remoteundostatusmacro/hottub.d

module command.remoteundostatusmacro.hottub;

import std.stdio : writeln;
import std.conv : to;

class Hottub
{
    private bool isOn;
    private int temperature;

    void on()
    {
        isOn = true;
    }

    void off()
    {
        isOn = false;
    }

    void circulate()
    {
        if (isOn)
        {
            writeln("Hottub is bubbling!");
        }
    }

    void jetsOn()
    {
        if (isOn)
        {
            writeln("Hottub jets are on");
        }
    }

    void jetsOff()
    {
        if (isOn)
        {
            writeln("Hottub jets are off");
        }
    }

    void setTemperature(int temperature)
    {
        if (temperature > this.temperature)
        {
            writeln("Hottub is heating to a steaming " ~ temperature.to!string ~ " degrees");
        }
        else
        {
            writeln("Hottub is cooling to " ~ temperature.to!string ~ " degrees");
        }

        this.temperature = temperature;
    }
}