import py_trees as ptree
from typing import Any
import enum
from py_trees.common import Status


# _base Behavior
class Bahavior(ptree.behaviour.Behaviour):

    can_be_expanded = False
    num_params = 0
    valid_params='''
        None
        '''
    scene = None
    print_name_prefix = ""
    tables_for_placement = {'Bar', 'Bar2', 'WaterTable', 'CoffeeTable', 'Table1', 'Table2', 'Table3',"BrightTable6"}
    all_object = {'Coffee', 'Water', 'Dessert', 'Softdrink', 'BottledDrink', 'Yogurt', 'ADMilk', 'MilkDrink', 'Milk',
                  'VacuumCup'}

    # BrightTable5 = Table4
    tables_for_guiding = {"QuietTable1","QuietTable2",
                          "BrightTable1","BrightTable2","BrightTable3","BrightTable4","BrightTable5","BrightTable6"
                          'CoffeeTable','WaterTable','Table1', 'Table2', 'Table3'}

    # all_place = {'Bar', 'WaterTable', 'CoffeeTable'}
    # all_object = {'Coffee', 'Water', 'Dessert', 'Softdrink', 'Yogurt'}
    # all_object = {'Coffee', 'Water'}

    # all_object = set()
    # all_place=set()

    place_xyz_dic={
        'Bar': (247.0, 520.0, 100.0), #(247.0, 520.0, 100.0)
        'Bar2': (240.0, 40.0, 100.0),
        'WaterTable':(-70.0, 500.0, 107),
        'CoffeeTable':(250.0, 310.0, 100.0),
        'Table1': (340.0, 900.0, 99.0),
        'Table2': (-55.0, 0.0, 107),
        'Table3':(-55.0, 150.0, 107),
        'BrightTable6': (5, -315, 116.5),
    }

    place_xy_yaw_dic={
        'Bar': (247.0, 520.0, 180.0),  # (247.0, 520.0, 100.0)
        'Bar2': (240.0, 40.0, 100.0),
        'WaterTable': (-70.0, 500.0, 107),
        'CoffeeTable': (250.0, 310.0, 100.0),
        'Table1': (340.0, 900.0, 99.0),
        'Table2': (-55.0, 0.0, 107),
        'Table3': (-55.0, 150.0, 107),
        'BrightTable6': (5, -315, 116.5),

        'QuietTable1':(480,1300,90),
        'QuietTable2':(250,-240,-65),
        'BrightTable1':(230,1200,-135),
        'BrightTable2': (65, 1000, 135),
        'BrightTable3': (-80, 850, 135),
        'BrightTable4': (-270, 520, 150),
        'BrightTable5': (-270, 420, -135)
    }
    container_dic={
        'Coffee':'CoffeeCup',
        'Water': 'Glass',
        'Dessert':'Plate'
    }


    
    @classmethod
    def get_ins_name(cls,*args):
        name = cls.__name__
        if len(args) > 0:
            ins_name = f'{name}({",".join(list(args))})'
        else:
            ins_name = f'{name}()'
        return ins_name

    def __init__(self,*args):
        ins_name = self.__class__.get_ins_name(*args)
        self.args = args

        super().__init__(ins_name)

    def _update(self) -> ptree.common.Status:
        print("this is just a _base behavior node.")
        return Status.INVALID

    @property
    def print_name(self):
        return f'{self.print_name_prefix}{self.get_ins_name(*self.args)}'



    # let behavior node interact with the scene
    def set_scene(self, scene=None):
        if scene:
            self.scene = scene
            self.robot = scene.robot

    def setup(self, **kwargs: Any) -> None:
        return super().setup(**kwargs)

    def initialise(self) -> None:
        return super().initialise()

    def update(self) -> Status:
        re = self._update()
        return re

    def terminate(self, new_status: Status) -> None:
        return super().terminate(new_status)

    @property
    def arg_str(self):
        return ",".join(self.args)