app.py

import streamlit as st
import os
import dotenv
import requests
import asyncio
from telegram import Update
from telegram.ext import Application, CommandHandler, MessageHandler, filters, ContextTypes

# Page config
st.set_page_config(page_title="Meme Bot Setup", page_icon="🎭")

# Load environment variables
load_dotenv()
TELEGRAM_BOT_TOKEN = os.getenv("TELEGRAM_BOT_TOKEN")
IMAGE_API_KEY = os.getenv("IMAGE_API_KEY")

# Initialize session state
if 'bot_running' not in st.session_state:
    st.session_state.bot_running = False

def format_meme_prompt(user_input):
    """Format user input into a meme-specific prompt"""
    return f"Create a funny meme that shows: {user_input}. Make it in classic meme style with impact font text. Make it humorous and shareable. The image should be meme-worthy and entertaining."

def save_credentials(telegram_token, openai_key):
    """Save credentials to .env file"""
    try:
        with open('.env', 'w') as f:
            f.write(f'TELEGRAM_BOT_TOKEN="{telegram_token}"\n')
            f.write(f'IMAGE_API_KEY="{openai_key}"\n')
        return True
    except Exception as e:
        st.error(f"Error saving credentials: {str(e)}")
        return False

async def test_meme_generation(prompt):
    """Test meme generation with OpenAI API"""
    api_key = os.getenv("IMAGE_API_KEY")
    if not api_key:
        return None, "OpenAI API key not found"
    
    formatted_prompt = format_meme_prompt(prompt)
    headers = {"Authorization": f"Bearer {api_key}"}
    data = {
        "prompt": formatted_prompt,
        "size": "1024x1024",
        "model": "dall-e-3"
    }
    
    try:
        response = requests.post(
            "https://api.openai.com/v1/images/generate",
            json=data,
            headers=headers,
            timeout=15
        )
        if response.status_code == 200:
            return response.json()["data"][0]["url"], None
        else:
            return None, f"API Error: {response.status_code} - {response.text}"
    except Exception as e:
        return None, f"Request failed: {str(e)}"

# Main UI
st.title("🎭 Meme Bot Setup")
st.markdown("Configure your Telegram bot to generate memes!")

# Credentials Section
st.header("Bot Configuration")
with st.form("credentials_form"):
    telegram_token = st.text_input(
        "Telegram Bot Token",
        value=os.getenv("TELEGRAM_BOT_TOKEN", ""),
        type="password",
        help="Get this from @BotFather on Telegram"
    )
    openai_key = st.text_input(
        "OpenAI API Key",
        value=os.getenv("IMAGE_API_KEY", ""),
        type="password",
        help="Get this from OpenAI Platform"
    )
    save_button = st.form_submit_button("Save Credentials")

if save_button:
    if telegram_token and openai_key:
        if save_credentials(telegram_token, openai_key):
            st.success("Credentials saved successfully!")
            load_dotenv()
    else:
        st.error("Please provide both API keys")

# Test Meme Generation
st.header("Test Meme Generation")
test_prompt = st.text_input(
    "Enter your meme idea",
    placeholder="e.g., 'When you forget to save your work'"
)

if st.button("Generate Test Meme"):
    if not os.getenv("IMAGE_API_KEY"):
        st.error("Please set the OpenAI API key first")
    else:
        with st.spinner("Creating your meme..."):
            image_url, error = asyncio.run(test_meme_generation(test_prompt))
            if error:
                st.error(error)
            else:
                st.image(image_url, caption="Your Generated Meme")
                st.success("Meme generated successfully!")

# Bot Status
st.header("Bot Status")
col1, col2 = st.columns(2)

with col1:
    if st.button("Start Bot" if not st.session_state.bot_running else "Stop Bot"):
        if not st.session_state.bot_running:
            if not os.getenv("TELEGRAM_BOT_TOKEN"):
                st.error("Please set the Telegram Bot Token first")
            else:
                st.session_state.bot_running = True
                st.success("Bot started!")
                st.rerun()
        else:
            st.session_state.bot_running = False
            st.warning("Bot stopped")
            st.rerun()

with col2:
    status = "🟢 Running" if st.session_state.bot_running else "🔴 Stopped"
    st.write(f"Status: {status}")

# Instructions
with st.expander("How to Use"):
    st.markdown("""
    ### Setup Steps:
    1. Get a Telegram Bot Token from [@BotFather](https://t.me/botfather)
    2. Get an OpenAI API key from [OpenAI Platform](https://platform.openai.com)
    3. Enter both keys above and save
    4. Start the bot
    
    ### Using the Bot:
    1. Find your bot on Telegram
    2. Send /start to begin
    3. Send any text to generate a meme
    
    ### Example Prompts:
    - "When the code works on first try"
    - "Me explaining why I need another monitor"
    - "That moment when you forget to git commit"
    """)

# Footer
st.markdown("---")
st.markdown("Made for generating awesome memes 🎭")