from MechFabrik.bauteile import Mech, InnerStructure, Gyroskope, Area, AreaNames, Cockpit, Reaktor
from MechFabrik.reader import ComponentReader


class MechFabrik(object):

    def __init__(self, name: str, tonnage: float, movement_rate: int):
        self.__components = ComponentReader()
        self.__reactor_value = int(movement_rate * tonnage)
        self.__build_inner_structure(tonnage, movement_rate)
        self._mech = Mech(name, tonnage, movement_rate, self._inner_structure)

    def __build_inner_structure(self, tonnage: float, movement_rate: int) -> None:
        reactor_value = int(movement_rate * tonnage)
        gyroscope = Gyroskope(float(round(reactor_value/100)))
        self._inner_structure = InnerStructure(self.__components.inner_structure_from(tonnage), gyroscope)
        self.__build_head_area()
        self.__build_middle_torso_area()

    def __build_head_area(self) -> None:
        area = Area()
        cockpit = Cockpit()
        area.cockpit = cockpit
        self._inner_structure.add_area(AreaNames.HEAD, area)

    def __build_middle_torso_area(self) -> Area:
        area_middle = Area()
        area_left = Area()
        area_right = Area()
        area_left.parent = area_middle
        area_right.parent = area_middle
        reactor = Reaktor(self.__reactor_value, self.__components.reactor_tonnage_from(self.__reactor_value))
        area_middle.reactor = reactor
        area_middle.children = [area_right, area_left]
        self.__build_arm(area_right, AreaNames.RIGHT_ARM)
        self.__build_leg(area_right, AreaNames.RIGHT_LEG)
        self.__build_arm(area_left, AreaNames.LEFT_ARM)
        self.__build_leg(area_left, AreaNames.LEFT_LEG)
        self._inner_structure.add_area(AreaNames.LEFT_TORSO, area_left)
        self._inner_structure.add_area(AreaNames.RIGHT_TORSO, area_right)
        self._inner_structure.add_area(AreaNames.MIDDLE_TORSO, area_middle)
        return area_middle

    def __build_arm(self, parent: Area, index: AreaNames):
        arm = Area()
        arm.parent = parent
        parent.children.append(arm)
        self._inner_structure.add_area(index, arm)

    def __build_leg(self, parent: Area, index: AreaNames):
        leg = Area()
        leg.parent = parent
        parent.children.append(leg)
        self._inner_structure.add_area(index, leg)


    def auslieferung(self) -> Mech:
        return self._mech