import json
import os
from typing import List, TypedDict
import copy

class MiscBotOptions(TypedDict):
    ping_line: str
    active_song: str
    positive_gifs: List[str]
    block_profanity: bool

class BotSettings(TypedDict):
    prefix: str
    owner_ids: List[int]
    blacklisted_users: List[int]
    user_training: bool
    allow_show_mem_command: bool
    react_to_messages: bool
    misc: MiscBotOptions
    enabled_cogs: List[str]
    active_memory: str

class SettingsType(TypedDict):
    bot: BotSettings
    locale: str
    name: str
    auto_update: bool
    disable_checks: bool
    splash_text_loc: str

class Settings:
    def __init__(self) -> None:
        self.path = os.path.join(".", "settings", "settings.json")
        if not os.path.exists(self.path):
            raise FileNotFoundError("settings.json file does not exist!")

        with open(self.path, "r") as f:
            self._kv_store = json.load(f)

        self.settings: SettingsType = self._kv_store  # type: ignore
        self.original_settings = copy.deepcopy(self.settings)

    def get_locale(self) -> str:
        # Return locale or None if missing
        return self.settings.get("locale", None)

    def commit(self) -> None:
        with open(self.path, "w") as f:
            json.dump(self.settings, f, indent=4)
        self.original_settings = copy.deepcopy(self.settings)

    def discard(self) -> None:
        self.settings = copy.deepcopy(self.original_settings)

# Usage
instance = Settings()
locale = instance.get_locale()
print("Locale:", locale)