import py_trees as ptree
from typing import Any
from robowaiter.behavior_lib._base.Act import Act
from robowaiter.behavior_lib._base.Behavior import Status
import itertools

class PutDown(Act):
    can_be_expanded = True
    num_args = 2

    valid_args = tuple(itertools.product(Act.all_object, Act.all_place))

    def __init__(self, *args):
        super().__init__(*args)
        self.target_obj = self.args[0]
        self.target_place = self.args[1]


    @classmethod
    def get_info(cls,*arg):
        info = {}
        info["pre"] = {f'Holding({arg[0]})',f'At(Robot,{arg[1]})'}
        info["add"] = {f'Holding(Nothing)',f'On({arg[0]},{arg[1]})'}
        info["del_set"] = {f'Holding({arg[0]})'}
        return info


    def _update(self) -> ptree.common.Status:
        # self.scene.test_move()
        op_type=17
        release_pos = list(Act.place_xyz_dic[self.target_place])
        # # 原始吧台处:[247.0, 520.0, 100.0], 空调开关旁吧台:[240.0, 40.0, 70.0], 水杯桌:[-70.0, 500.0, 107]
        # # 桌子2:[-55.0, 0.0, 107],桌子3:[-55.0, 150.0, 107]
        self.scene.op_task_execute(op_type, release_pos=release_pos)

        self.scene.state["condition_set"].union(self.info["add"])
        self.scene.state["condition_set"] -= self.info["del_set"]
        return Status.RUNNING