import flask
from flask_socketio import SocketIO
import os

from truthseeker import discord_bot

class TruthSeekerApp(flask.Flask):
    """
    Main class of the app
    A single instance 'APP' of this class will be created and shared across the files
    The class itself is a child class of flask.Flask and has property representing other services

    :attr SocketIO socketio_app: the SocketIO service
    :attr DiscordBot discord_bot: the Discord Bot service
    """

    def __init__(self):
        super().__init__("truthseeker")

        self.games_list = {}
        
        self.set_app_secret()

        self.socketio_app = SocketIO(self)

        self.discord_bot = discord_bot.DiscordBot()
        token = self.get_discord_bot_token()
        if token:
            pass
            self.discord_bot.start(token)
        else:
            print("No token set. Not starting discord bot")

    def run_app(self):
        self.socketio_app.run(self)

    def set_app_secret(self) -> None:
        """
        Set the secret used by flask
        """
        if os.path.isfile("instance/secret.txt"):
            f = open("instance/secret.txt", "r")
            self.config["SECRET_KEY"] = f.read()
            f.close()
            print("Read secret from secret.txt !")
        else:
            import secrets
            self.config["SECRET_KEY"] = secrets.token_hex()
            os.makedirs("instance", exist_ok=True)
            f = open("instance/secret.txt", "w")
            f.write(self.config["SECRET_KEY"])
            f.close()
            print("Generated secret and wrote to secret.txt !")

    def get_discord_bot_token(self) -> str:
        """
        Get the token used by the discord bot
        """
        if os.path.isfile("instance/discord_bot_token.txt"):
            f = open("instance/discord_bot_token.txt", "r")
            token = f.read()
            f.close()
            return token
        return None

APP = TruthSeekerApp()

from truthseeker.routes import routes_api, routes_ui, routes_socketio

APP.register_blueprint(routes_api.routes_api, url_prefix="/api/v1")
APP.register_blueprint(routes_ui.routes_ui, url_prefix="/")