"""Command handlers: /start, /help (and placeholder for more)."""
from telegram import Update
from telegram.ext import CommandHandler, ContextTypes


async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    if update.message:
        await update.message.reply_text("Hello! I'm your bot. Use /help to see available commands.")


async def help_cmd(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    if update.message:
        await update.message.reply_text(
            "Available commands:\n"
            "/start - Start the bot\n"
            "/help - Show this help"
        )


start_handler = CommandHandler("start", start)
help_handler = CommandHandler("help", help_cmd)