import os


TELEGRAM_TEMPLATE = """"""
import os
import logging
from telegram import Update
from telegram.ext import Application, CommandHandler, MessageHandler, filters, ContextTypes

TOKEN = os.getenv("TELEGRAM_TOKEN")

async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
    await update.message.reply_text("Hello! I'm your assistant bot.")

async def echo(update: Update, context: ContextTypes.DEFAULT_TYPE):
    await update.message.reply_text(update.message.text)

def main():
    if not TOKEN:
        raise RuntimeError("Set TELEGRAM_TOKEN env var")
    app = Application.builder().token(TOKEN).build()
    app.add_handler(CommandHandler("start", start))
    app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, echo))
    app.run_polling()

if __name__ == "__main__":
    main()
""""""


DISCORD_TEMPLATE = """"""
import os
import discord

TOKEN = os.getenv("DISCORD_TOKEN")
intents = discord.Intents.default()
intents.message_content = True
client = discord.Client(intents=intents)

@client.event
async def on_ready():
    print(f"Logged in as {client.user}")

@client.event
async def on_message(message: discord.Message):
    if message.author == client.user:
        return
    if message.content.startswith("!ping"):
        await message.channel.send("pong")

def main():
    if not TOKEN:
        raise RuntimeError("Set DISCORD_TOKEN env var")
    client.run(TOKEN)

if __name__ == "__main__":
    main()
""""""


def create_bot(bot_type: str, output_dir: str = "bots") -> str:
    os.makedirs(output_dir, exist_ok=True)
    if bot_type == "telegram":
        path = os.path.join(output_dir, "telegram_bot.py")
        with open(path, "w", encoding="utf-8") as f:
            f.write(TELEGRAM_TEMPLATE)
        return path
    elif bot_type == "discord":
        path = os.path.join(output_dir, "discord_bot.py")
        with open(path, "w", encoding="utf-8") as f:
            f.write(DISCORD_TEMPLATE)
        return path
    else:
        raise ValueError("Unsupported bot_type. Use 'telegram' or 'discord'.")