"""Neurally implanted schematic for moving around on the ship.

   It is illegal for prisoners in transit to activate such an
   implant. Failure to comply carries a minimum sentence of
   six months.

   Many parts of the ship are derelict and inaccessible.
   """

from gamelib.state import Scene, Item, Thing, InteractText, Result


class Map(Scene):

    FOLDER = "map"
    BACKGROUND = None # TODO

    INITIAL_DATA = {
        'accessible': True,
        }

    def __init__(self, state):
        super(Map, self).__init__(state)
        self.add_thing(ToCryo())
        self.add_thing(ToBridge())
        self.add_thing(ToMess())
        self.add_thing(ToEngine())
        self.add_thing(ToMachine())

    def enter(self):
        for door_thing in self.things.values():
            door_thing.check_dest()


class DoorThing(Thing):

    # name of destination
    DEST = None

    def interact_without(self):
        """Go to destination."""
        if self.DEST in self.state.scenes:
            if self.state.scenes[self.DEST].get_data('accessible'):
                self.state.set_current_scene(self.DEST)
                return Result()
            else:
                return Result("You can't go there right now.")
        else:
            return Result("You *could* go there, but it doesn't actually exist.")

    def check_dest(self):
        if self.DEST in self.state.scenes:
            if self.state.scenes[self.DEST].get_data('accessible'):
                self.set_interact('accessible')
            else:
                self.set_interact('inaccessible')


class ToCryo(DoorThing):
    "Way to cryo room."

    NAME = "map.tocryo"
    DEST = "cryo"

    INTERACTS = {
        "inaccessible": InteractText(100, 200, "To Cryo"),
        "accessible": InteractText(100, 200, "To Cryo", (0, 127, 0)),
        }

    INITIAL = "inaccessible"


class ToBridge(DoorThing):
    "Way to bridge room."

    NAME = "map.tobridge"
    DEST = "bridge"

    INTERACTS = {
        "inaccessible": InteractText(300, 200, "To Bridge"),
        "accessible": InteractText(300, 200, "To Bridge", (0, 127, 0)),
        }

    INITIAL = "inaccessible"


class ToMess(DoorThing):
    "Way to cryo room."

    NAME = "map.tomess"
    DEST = "mess"

    INTERACTS = {
        "inaccessible": InteractText(100, 300, "To Mess"),
        "accessible": InteractText(100, 300, "To Mess", (0, 127, 0)),
        }

    INITIAL = "inaccessible"


class ToEngine(DoorThing):
    "Way to engine room."

    NAME = "map.toengine"
    DEST = "engine"

    INTERACTS = {
        "inaccessible": InteractText(300, 300, "To Engine"),
        "accessible": InteractText(300, 300, "To Engine", (0, 127, 0)),
        }

    INITIAL = "inaccessible"


class ToMachine(DoorThing):
    "Way to machine room."

    NAME = "map.tomachine"
    DEST = "machine"

    INTERACTS = {
        "inaccessible": InteractText(100, 400, "To Machine"),
        "accessible": InteractText(100, 400, "To Machine", (0, 127, 0)),
        }

    INITIAL = "inaccessible"


SCENES = [Map]