from __future__ import annotations

from abc import abstractmethod
from collections import defaultdict
from functools import partial
from typing import Callable, Any, TYPE_CHECKING, Type

if TYPE_CHECKING:
    from overcooked_simulator.overcooked_environment import Environment

# TODO add player_id as kwarg to all hooks -> pass player id to all methods

ITEM_INFO_LOADED = "item_info_load"
"""Called after the item info is loaded and stored in the env attribute `item_info`. The kwargs are the passed config 
(`item_info`) to the environment from which it was loaded and if it is a file path or the config string (`as_files`)"""

LAYOUT_FILE_PARSED = "layout_file_parsed"
"""After the layout file was parsed. No additional kwargs. Everything is stored in the env."""

ITEM_INFO_CONFIG = "item_info_config"

ENV_INITIALIZED = "env_initialized"
"""At the end of the __init__ method. No additional kwargs. Everything is stored in the env."""

PRE_PERFORM_ACTION = "pre_perform_action"
"""Before an action is performed / entered into the environment. `action` kwarg with the entered action."""

POST_PERFORM_ACTION = "post_perform_action"
"""After an action is performed / entered into the environment. `action` kwarg with the entered action."""

# TODO Pre and Post Perform Movement

PLAYER_ADDED = "player_added"
"""Called after a player has been added. Kwargs: `player_name` and `pos`."""

GAME_ENDED_STEP = "game_ended_step"

PRE_STATE = "pre_state"

PRE_STEP = "pre_step"
POST_STEP = "post_step"

STATE_DICT = "state_dict"

JSON_STATE = "json_state"

PRE_RESET_ENV_TIME = "pre_reset_env_time"

POST_RESET_ENV_TIME = "post_reset_env_time"

PRE_COUNTER_PICK_UP = "pre_counter_pick_up"
POST_COUNTER_PICK_UP = "post_counter_pick_up"

PRE_COUNTER_DROP_OFF = "pre_counter_drop_off"
POST_COUNTER_DROP_OFF = "post_counter_drop_off"

PRE_DISPENSER_PICK_UP = "dispenser_pick_up"
POST_DISPENSER_PICK_UP = "dispenser_pick_up"

CUTTING_BOARD_PROGRESS = "cutting_board_progress"
CUTTING_BOARD_100 = "cutting_board_100"

CUTTING_BOARD_START_INTERACT = "cutting_board_start_interaction"
CUTTING_BOARD_END_INTERACT = "cutting_board_end_interact"

PRE_SERVING = "pre_serving"
POST_SERVING = "post_serving"
NO_SERVING = "no_serving"

# TODO drop off

PLATE_OUT_OF_KITCHEN_TIME = "plate_out_of_kitchen_time"

DIRTY_PLATE_ARRIVES = "dirty_plate_arrives"

TRASHCAN_USAGE = "trashcan_usage"

PLATE_CLEANED = "plate_cleaned"

SINK_START_INTERACT = "sink_start_interact"

SINK_END_INTERACT = "sink_end_interact"

ADDED_PLATE_TO_SINK = "added_plate_to_sink"

DROP_ON_SINK_ADDON = "drop_on_sink_addon"

PICK_UP_FROM_SINK_ADDON = "pick_up_from_sink_addon"

SERVE_NOT_ORDERED_MEAL = "serve_not_ordered_meal"

SERVE_WITHOUT_PLATE = "serve_without_plate"

ORDER_DURATION_SAMPLE = "order_duration_sample"

COMPLETED_ORDER = "completed_order"

INIT_ORDERS = "init_orders"

NEW_ORDERS = "new_orders"

ORDER_EXPIRED = "order_expired"

ACTION_ON_NOT_REACHABLE_COUNTER = "action_on_not_reachable_counter"

ACTION_PUT = "action_put"

ACTION_INTERACT_START = "action_interact_start"

NEW_FIRE = "new_fire"

FIRE_SPREADING = "fire_spreading"

DROP_OFF_ON_COOKING_EQUIPMENT = "drop_off_on_cooking_equipment"


class Hooks:
    def __init__(self, env):
        self.hooks = defaultdict(list)
        self.env = env

    def __call__(self, hook_ref, **kwargs):
        for callback in self.hooks[hook_ref]:
            callback(hook_ref=hook_ref, env=self.env, **kwargs)

    def register_callback(self, hook_ref: str | list[str], callback: Callable):
        if isinstance(hook_ref, (tuple, list, set)):  # TODO check for iterable
            for ref in hook_ref:
                self.hooks[ref].append(callback)
        else:
            self.hooks[hook_ref].append(callback)


def print_hook_callback(text, env, **kwargs):
    print(env.env_time, text)


class HookCallbackClass:
    def __init__(self, name: str, env: Environment, **kwargs):
        self.name = name
        self.env = env

    @abstractmethod
    def __call__(self, hook_ref: str, env: Environment, **kwargs):
        ...


def hooks_via_callback_class(
    name: str,
    env: Environment,
    hooks: list[str],
    callback_class: Type[HookCallbackClass],
    callback_class_kwargs: dict[str, Any],
):
    recorder = callback_class(name=name, env=env, **callback_class_kwargs)
    for hook in hooks:
        env.register_callback_for_hook(hook, recorder)


def add_dummy_callbacks(env):
    env.register_callback_for_hook(
        SERVE_NOT_ORDERED_MEAL,
        partial(
            print_hook_callback,
            text="You tried to served a meal that was not ordered!",
        ),
    )
    env.register_callback_for_hook(
        SINK_START_INTERACT,
        partial(
            print_hook_callback,
            text="You started to use the Sink!",
        ),
    )
    env.register_callback_for_hook(
        COMPLETED_ORDER,
        partial(
            print_hook_callback,
            text="You completed an order!",
        ),
    )
    env.register_callback_for_hook(
        TRASHCAN_USAGE,
        partial(
            print_hook_callback,
            text="You used the trashcan!",
        ),
    )