text: #!/usr/bin/env python
  
  """
  MIT License
  
  Copyright (c) 2020-2021 Linus Bartsch
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
  """
  
  from dataclasses import dataclass
  from enum import Enum
  from typing import Union, List
  
  
  class ApplicationCommandOptionType(Enum):
      SUB_COMMAND = 1
      SUB_COMMAND_GROUP = 2
      STRING = 3
      INTEGER = 4
      BOOLEAN = 5
      USER = 6
      CHANNEL = 7
      ROLE = 8
  
  
  @dataclass()
  class ApplicationCommandOptionChoice:
      name: str
      value: Union[str, int]
  
      def to_dict(self):
          return {"name": self.name, "value": self.value}
  
  
  @dataclass()
  class ApplicationCommandOption:
      type: ApplicationCommandOptionType
      name: str
      description: str
      default: bool = False
      required: bool = False
      choices: List[ApplicationCommandOptionChoice] = None
      options: List["ApplicationCommandOption"] = None
  
      @classmethod
      def from_dict(cls, data) -> "ApplicationCommandOption":
          option_type = ApplicationCommandOptionType(data.pop("type"))
          data["choices"] = [
              ApplicationCommandOptionChoice(**choice)
              for choice in data.get("choices", [])
          ] or None
          data["options"] = [
              cls.from_dict(option) for option in data.get("options", [])
          ] or None
          return cls(type=option_type, **data)
  
      def to_dict(self) -> dict:
          data = {
              "type": self.type.value,
              "name": self.name,
              "description": self.description,
              "default": self.default,
              "required": self.required,
          }
  
          if self.choices:
              data["choices"] = [choice.to_dict() for choice in self.choices]
          if self.options:
              data["options"] = [option.to_dict() for option in self.options]
  
          return data
  
  
  class ApplicationCommand:
      def __init__(
          self,
          name,
          description,
          options: List[ApplicationCommandOption] = None,
          default_permission: bool = True,
          **kwargs
      ):
          self.id = int(kwargs.get("id", 0)) or None
          self.application_id = int(kwargs.get("application_id", 0)) or None
          self.name = name
          self.description = description
          self.options = options
          self.default_permission = default_permission
  
      def add_option(self, option: ApplicationCommandOption):
          if self.options is None:
              self.options = [option]
          else:
              self.options.append(option)
  
      @classmethod
      def from_dict(cls, data) -> "ApplicationCommand":
          data["options"] = [
              ApplicationCommandOption.from_dict(option)
              for option in data.get("options", [])
          ] or None
          return cls(**data)
  
      def to_dict(self) -> dict:
          data = {"name": self.name, "description": self.description}
  
          if self.id:
              data["id"] = self.id
              data["application_id"] = self.application_id
          if self.options:
              data["options"] = [option.to_dict() for option in self.options]
          if not self.default_permission:  # omit when set to true
              data["default_permission"] = self.default_permission
  
          return data
  