include "primitives.alh"

Diagram dynamic_trafficlight {
    name = "Dynamic Traffic Light"
    author = "Yentl Van Tendeloo"
}

Class manager {
    name = "Manager"
    default = True
    constructor_body = $
            Void function constructor(attributes : Element, parameters : Element):
                dict_add(attributes, "counter", 0)
                return !
        $

    {behaviour} CompositeState manager_root {
        name = "root"
        isInitial = True
        {composite_children} BasicState manager_root_start {
            name = "start"
            isInitial = True
        }
    }
}

transition (manager_root_start, manager_root_start) {
    name = "create"
    event = "create"

    {transition_raises} Raise {
        scope = "cd"
        event = "create_instance"
        parameter = $
                Element function raise(attributes : Element, parameters : Element):
                    Element result
                    result = create_node()
                    list_append(result, "TrafficLight")
                    list_append(result, attributes["counter"])
                    list_append(result, read_root())
                    dict_overwrite(attributes, "counter", integer_addition(attributes["counter"], 1))
                    return result!
            $
    }
}

transition (manager_root_start, manager_root_start) {
    name = "delete"
    event = "delete"

    {transition_raises} Raise {
        scope = "cd"
        event = "delete_instance"
        parameter = $
                Element function raise(attributes : Element, parameters : Element):
                    Element result
                    result = create_node()
                    list_append(result, parameters["id"])
                    return result!
            $
    }
}

Class trafficlight {
    name = "TrafficLight"
    default = False
    constructor_body = $
            Void function constructor(attributes : Element, parameters : Element):
                dict_add(attributes, "counter", 0)
                return!
        $

    {behaviour} CompositeState trafficlight_root {
        name = "root"
        isInitial = True
        {composite_children} BasicState trafficlight_root_off {
            name = "off"
            isInitial = True
        }

        {composite_children} ParallelState trafficlight_root_main {
            name = "main"
            isInitial = False

            {parallel_children} CompositeState trafficlight_root_main_trafficlight {
                name = "trafficlight"
                isInitial = False

                {composite_children} CompositeState trafficlight_root_main_trafficlight_normal {
                    name = "normal"
                    isInitial = True

                    {composite_children} BasicState trafficlight_root_main_trafficlight_normal_red {
                        name = "red"
                        isInitial = True
                    }

                    {composite_children} BasicState trafficlight_root_main_trafficlight_normal_green {
                        name = "green"
                        isInitial = False
                    }

                    {composite_children} BasicState trafficlight_root_main_trafficlight_normal_yellow {
                        name = "yellow"
                        isInitial = False
                    }

                    {composite_children} HistoryState trafficlight_root_main_trafficlight_normal_hist {
                        name = "hist"
                    }
                }

                {composite_children} CompositeState trafficlight_root_main_trafficlight_interrupted {
                    {composite_children} BasicState trafficlight_root_main_trafficlight_interrupted_yellow {
                        name = "yellow"
                        isInitial = True
                    }

                    {composite_children} BasicState trafficlight_root_main_trafficlight_interrupted_black {
                        name = "black"
                        isInitial = False
                    }
                }
            }

            {parallel_children} CompositeState trafficlight_root_main_timer {
                name = "timer"
                isInitial = False

                {composite_children} BasicState trafficlight_root_main_timer_disabled {
                    name = "disabled"
                    isInitial = False
                }

                {composite_children} BasicState trafficlight_root_main_timer_running {
                    name = "running"
                    isInitial = True
                }
            }
        }
    }
}