app.py

import os
import threading
import requests
import logging
import queue
import re
import json
import time
import random
from fastapi import FastAPI, Request, HTTPException
from fastapi.responses import PlainTextResponse, JSONResponse
from FLUX import generate_image
from VoiceReply import generate_voice_reply
from polLLM import generate_llm

# Configure logging
logging.basicConfig(level=logging.DEBUG, format="%(asctime)s [%(levelname)s] %(message)s")

# Env vars
GREEN_API_URL        = os.getenv("GREEN_API_URL")
GREEN_API_MEDIA_URL  = os.getenv("GREEN_API_MEDIA_URL", "https://api.green-api.com")
GREEN_API_TOKEN      = os.getenv("GREEN_API_TOKEN")
GREEN_API_ID_INSTANCE= os.getenv("GREEN_API_ID_INSTANCE")
WEBHOOK_AUTH_TOKEN   = os.getenv("WEBHOOK_AUTH_TOKEN")
BOT_STATUS_CHAT      = "[email protected]"  # Chat ID for system messages
image_dir            = "/tmp/images"
audio_dir            = "/tmp/audio"

if not all([GREEN_API_URL, GREEN_API_TOKEN, GREEN_API_ID_INSTANCE, WEBHOOK_AUTH_TOKEN]):
    raise ValueError("Environment variables are not set properly")

# Queues & in‑memory stores
task_queue   = queue.Queue()
trivia_store = {}   # chat_id → {"question":…, "answer":…}
polls        = {}   # chat_id → {"question":…, "options":[…], "votes":{1:0…}, "voters":{jid:opt}}

app = FastAPI()

# Global inactivity tracker
last_message_time = time.time()

# --- Inactivity Monitor ---
def inactivity_monitor():
    global last_message_time
    while True:
        time.sleep(60)  # check every minute
        if time.time() - last_message_time >= 300:  # 5 minutes inactivity
            if BOT_STATUS_CHAT:
                reminder = "⏰ I haven't heard from you in a while! I'm still here if you need anything."
                send_message("inactivity", BOT_STATUS_CHAT, reminder)
            last_message_time = time.time()

threading.Thread(target=inactivity_monitor, daemon=True).start()

# --- Background Worker ---
def worker():
    while True:
        task = task_queue.get()
        try:
            typ = task["type"]
            mid = task["message_id"]
            cid = task["chat_id"]
            if typ == "image":
                handle_image_generation(mid, cid, task["prompt"])
            elif typ == "audio":
                response_audio(mid, cid, task["prompt"])
        except Exception as e:
            logging.error(f"Error processing {task}: {e}")
        finally:
            task_queue.task_done()

threading.Thread(target=worker, daemon=True).start()

# --- send helpers ---
def send_message_to_chat(to_number, message, retries=3):
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    url = f"{GREEN_API_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendMessage/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "message": message}
    for i in range(retries):
        try:
            r = requests.post(url, json=payload)
            r.raise_for_status()
            return r.json()
        except requests.RequestException as e:
            if i == retries - 1:
                return {"error": str(e)}

def send_message(message_id, to_number, message, retries=3):
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    url = f"{GREEN_API_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendMessage/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "message": message, "quotedMessageId": message_id}
    for i in range(retries):
        try:
            r = requests.post(url, json=payload)
            r.raise_for_status()
            return r.json()
        except requests.RequestException as e:
            if i == retries - 1:
                return {"error": str(e)}

def send_image(message_id, to_number, image_path, caption="Here you go!", retries=3):
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    url = f"{GREEN_API_MEDIA_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendFileByUpload/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "caption": caption, "quotedMessageId": message_id}
    files = [("file", ("image.jpg", open(image_path, "rb"), "image/jpeg"))]
    for i in range(retries):
        try:
            r = requests.post(url, data=payload, files=files)
            r.raise_for_status()
            return r.json()
        except requests.RequestException as e:
            if i == retries - 1:
                return {"error": str(e)}

def send_audio(message_id, to_number, audio_path, retries=3):
    logging.debug("send_audio")
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    if not os.path.exists(audio_path):
        logging.debug(f"Missing audio: {audio_path}")
    url = f"{GREEN_API_MEDIA_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendFileByUpload/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "caption": "Here is your voice reply!", "quotedMessageId": message_id}
    try:
        with open(audio_path, "rb") as f:
            files = [("file", ("audio.mp3", f, "audio/mpeg"))]
            for i in range(retries):
                try:
                    r = requests.post(url, data=payload, files=files)
                    r.raise_for_status()
                    return r.json()
                except requests.RequestException as e:
                    if i == retries - 1:
                        return {"error": str(e)}
    except Exception as e:
        return {"error": str(e)}

# --- core response functions ---
def response_text(message_id, chat_id, prompt):
    try:
        msg = generate_llm(prompt)
        send_message(message_id, chat_id, msg)
    except Exception:
        send_message(message_id, chat_id, "Error processing your request.")

def response_audio(message_id, chat_id, prompt):
    logging.debug("response_audio prompt=%s", prompt)
    try:
        result = generate_voice_reply(prompt, model="openai-audio", voice="coral", audio_dir=audio_dir)
        if result and result[0]:
            audio_path, _ = result
            send_audio(message_id, chat_id, audio_path)
            if os.path.exists(audio_path):
                os.remove(audio_path)
        else:
            response_text(message_id, chat_id, prompt)
    except Exception as e:
        logging.debug("audio error: %s", e)
        send_message(message_id, chat_id, "Error generating audio. Try again later.")

def handle_image_generation(message_id, chat_id, prompt):
    try:
        img, path, ret_prompt, url = generate_image(prompt, message_id, message_id, image_dir)
        if img:
            formatted_ret_prompt = "\n\n".join(
                f"_{paragraph.strip()}_" for paragraph in ret_prompt.split("\n\n") if paragraph.strip()
            )
            send_image(
                message_id,
                chat_id,
                path,
                caption=f"✨ Image ready: {url}\n>{chr(8203)} {formatted_ret_prompt}"
            )
        else:
            send_message(message_id, chat_id, "Image generation failed.")
    except Exception as e:
        logging.error("Error in handle_image_generation: %s", e)
        send_message(message_id, chat_id, "Error generating image.")

# --- Webhook ---
@app.post("/whatsapp")
async def whatsapp_webhook(request: Request):
    global last_message_time
    last_message_time = time.time()

    auth = request.headers.get("Authorization", "").strip()
    if auth != f"Bearer {WEBHOOK_AUTH_TOKEN}":
        raise HTTPException(403, "Unauthorized")
    try:
        data = await request.json()
    except:
        return JSONResponse({"error": "Invalid JSON"}, status_code=400)
    if data.get("typeWebhook") != "incomingMessageReceived":
        return {"success": True}

    logging.debug("recv: %s", data)
    sd = data["senderData"]
    chat = sd["chatId"]
    mid = data["idMessage"]
    sender_jid = sd.get("sender")

    md = data.get("messageData", {})
    if md.get("typeMessage") == "quotedMessage" or "quotedMessage" in md:
        logging.debug("skip native quotedMessage")
        return {"success": True}

    if "textMessageData" in md:
        body = md["textMessageData"].get("textMessage", "").strip()
        ctx = md["textMessageData"].get("contextInfo", {})
    elif "extendedTextMessageData" in md:
        body = md["extendedTextMessageData"].get("text", "").strip()
        ctx = md["extendedTextMessageData"].get("contextInfo", {})
    else:
        return {"success": True}

    if ctx.get("mentionedJid") or ctx.get("mentionedJidList"):
        return {"success": True}
    if chat.endswith("@g.us") and re.search(r"@\d+", body):
        return {"success": True}

    low = body.lower()

    # --- New Commands ---
    if low == "/help":
        help_text = (
            "🤖 *Hi there, I'm Eve!* Here are the commands you can use:\n\n"
            "• `/help` – Show this help message.\n"
            "• `/summarize <text>` – Get a quick summary of your text.\n"
            "• `/translate <language>|<text>` – Translate text to your chosen language.\n"
            "• `/joke` – Enjoy a random, funny joke.\n"
            "• `/weather <location>` – Get the current weather for a location.\n"
            "• `/inspire` – Receive a short inspirational quote.\n"
            "• `/trivia` – Start a new trivia question.\n"
            "• `/answer` – Reveal the trivia answer.\n"
            "• `/meme <text>` – Generate a fun meme image.\n"
            "• `/poll <Question>|<Option1>|<Option2>|…` – Create a poll.\n"
            "• `/results` – See current poll results.\n"
            "• `/endpoll` – End the poll and show final results.\n"
            "• `/imagine <prompt>` – Generate an image from your prompt.\n\n"
            "Send any other text and I'll reply with a voice message. I'm here to help, so don't hesitate to ask!"
        )
        send_message(mid, chat, help_text)
        return {"success": True}

    if low.startswith("/summarize "):
        txt = body[len("/summarize "):].strip()
        summary = generate_llm(f"Summarize this text in one short paragraph:\n\n{txt}")
        send_message(mid, chat, summary)
        return {"success": True}

    if low.startswith("/translate "):
        part = body[len("/translate "):]
        if "|" not in part:
            send_message(mid, chat, "Please use `/translate <language>|<text>`")
        else:
            lang, txt = part.split("|", 1)
            resp = generate_llm(f"Translate the following into {lang.strip()}:\n\n{txt.strip()}")
            send_message(mid, chat, resp)
        return {"success": True}

    if low == "/joke":
        try:
            joke = requests.get("https://official-joke-api.appspot.com/random_joke", timeout=5).json()
            send_message(mid, chat, f"{joke['setup']}\n\n{joke['punchline']}")
        except:
            send_message(mid, chat, generate_llm("Tell me a short, funny joke."))
        return {"success": True}

    if low.startswith("/weather "):
        loc = body[len("/weather "):].strip().replace(" ", "+")
        try:
            w = requests.get(f"http://sl.wttr.in/{loc}?format=4", timeout=5).text
            send_message(mid, chat, w)
        except:
            send_message(mid, chat, "Could not fetch weather.")
        return {"success": True}

    if low == "/inspire":
        quote = generate_llm("Give me a short inspirational quote.")
        send_message(mid, chat, f"✨ {quote}")
        return {"success": True}

    # TRIVIA
    if low == "/trivia":
        randomSeed = random.randint(0, 999999)
        raw = generate_llm(
        (f"Generate a trivia question and answer depening on this randowm seed {randomSeed} in JSON format like this: "
        "{\"question\": \"What is the capital of France?\", \"answer\": \"Paris\"}")
        )
        def extract_json(text):
            import re
            match = re.search(r"```(?:json)?\s*(\{.*?\})\s*```", text, re.DOTALL)
            if match:
                return match.group(1)
            return text
        try:
            json_text = extract_json(raw)
            obj = json.loads(json_text)
            if "question" in obj and "answer" in obj:
                trivia_store[chat] = obj
                send_message(mid, chat, f"❓ {obj['question']}\nReply with `/answer` to see the answer.")
            else:
                raise ValueError("Missing expected keys.")
        except Exception as e:
            logging.error("Trivia JSON parse error: %s, raw response: %s", e, raw)
            send_message(mid, chat, "Failed to generate trivia. Please try again.")
        return {"success": True}

    # ANSWER: Accept any message starting with /answer
    if low.startswith("/answer"):
        if chat in trivia_store:
            ans = trivia_store.pop(chat)["answer"]
            send_message(mid, chat, f"💡 Answer: {ans}")
        else:
            send_message(mid, chat, "No active trivia. Send `/trivia` to start one.")
        return {"success": True}

    if low.startswith("/meme "):
        txt = body[len("/meme "):].strip()
        send_message(mid, chat, "🎨 Generating your meme...")
        task_queue.put({
            "type": "image",
            "message_id": mid,
            "chat_id": chat,
            "prompt": f"meme template with text: {txt}"
        })
        return {"success": True}

    if low.startswith("/poll "):
        parts = body[len("/poll "):].split("|")
        if len(parts) < 3:
            send_message(mid, chat, "Please use `/poll Question|Option1|Option2|...`")
        else:
            q = parts[0].strip()
            opts = [p.strip() for p in parts[1:]]
            votes = {i+1: 0 for i in range(len(opts))}
            polls[chat] = {"question": q, "options": opts, "votes": votes, "voters": {}}
            txt = f"📊 *Poll:* {q}\n" + "\n".join(
                f"{i+1}. {opt}" for i, opt in enumerate(opts)
            ) + "\n\nReply with the *option number* to vote."
            send_message(mid, chat, txt)
        return {"success": True}

    if chat in polls and body.isdigit():
        n = int(body)
        p = polls[chat]
        if 1 <= n <= len(p["options"]):
            prev = p["voters"].get(sender_jid)
            if prev:
                p["votes"][prev] -= 1
            p["votes"][n] += 1
            p["voters"][sender_jid] = n
            send_message(mid, chat, f"✅ Vote recorded: {p['options'][n-1]}")
        return {"success": True}

    if low == "/results":
        if chat in polls:
            p = polls[chat]
            txt = f"📊 *Results:* {p['question']}\n" + "\n".join(
                f"{i}. {opt}: {p['votes'][i]}" for i, opt in enumerate([""] + p["options"]) if i > 0
            )
            send_message(mid, chat, txt)
        else:
            send_message(mid, chat, "No active poll.")
        return {"success": True}

    if low == "/endpoll":
        if chat in polls:
            p = polls.pop(chat)
            txt = f"📊 *Final Results:* {p['question']}\n" + "\n".join(
                f"{i}. {opt}: {p['votes'][i]}" for i, opt in enumerate([""] + p["options"]) if i > 0
            )
            send_message(mid, chat, txt)
        else:
            send_message(mid, chat, "No active poll.")
        return {"success": True}

    if low.startswith("/imagine"):
        prompt = body[len("/imagine"):].strip()
        if not prompt:
            send_message(mid, chat, "Please use `/imagine <prompt>` to generate an image.")
        else:
            send_message(mid, chat, "✨ Your image is being generated. Please wait...")
            task_queue.put({
                "type": "image",
                "message_id": mid,
                "chat_id": chat,
                "prompt": prompt
            })
        return {"success": True}

    # Fallback: voice reply for any other text
    task_queue.put({
        "type": "audio",
        "message_id": mid,
        "chat_id": chat,
        "prompt": body
    })
    return {"success": True}

@app.get("/", response_class=PlainTextResponse)
def index():
    return "Server is running!"

if __name__ == "__main__":
    # Send startup message on launch
    def send_startup_message():
        if BOT_STATUS_CHAT:
            startup_msg = "🌟 Hi! I'm Eve, your friendly AI assistant. I'm now live and ready to help with images, voice replies, and more!"
            send_message("startup", BOT_STATUS_CHAT, startup_msg)
        else:
            logging.warning("BOT_STATUS_CHAT is not set; startup message not sent.")
    send_startup_message()
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=7860)
import os
import threading
import requests
import logging
import queue
import re
import json
import time
from fastapi import FastAPI, Request, HTTPException
from fastapi.responses import PlainTextResponse, JSONResponse
from FLUX import generate_image
from VoiceReply import generate_voice_reply
from polLLM import generate_llm

# Configure logging
logging.basicConfig(level=logging.DEBUG, format="%(asctime)s [%(levelname)s] %(message)s")

# Env vars
GREEN_API_URL        = os.getenv("GREEN_API_URL")
GREEN_API_MEDIA_URL  = os.getenv("GREEN_API_MEDIA_URL", "https://api.green-api.com")
GREEN_API_TOKEN      = os.getenv("GREEN_API_TOKEN")
GREEN_API_ID_INSTANCE= os.getenv("GREEN_API_ID_INSTANCE")
WEBHOOK_AUTH_TOKEN   = os.getenv("WEBHOOK_AUTH_TOKEN")
BOT_STATUS_CHAT      = "[email protected]"  # Chat ID for system messages
image_dir            = "/tmp/images"
audio_dir            = "/tmp/audio"

if not all([GREEN_API_URL, GREEN_API_TOKEN, GREEN_API_ID_INSTANCE, WEBHOOK_AUTH_TOKEN]):
    raise ValueError("Environment variables are not set properly")

# Queues & in‑memory stores
task_queue   = queue.Queue()
trivia_store = {}   # chat_id → {"question":…, "answer":…}
polls        = {}   # chat_id → {"question":…, "options":[…], "votes":{1:0…}, "voters":{jid:opt}}

app = FastAPI()

# Global inactivity tracker
last_message_time = time.time()

# --- Inactivity Monitor ---
def inactivity_monitor():
    global last_message_time
    while True:
        time.sleep(60)  # check every minute
        if time.time() - last_message_time >= 300:  # 5 minutes inactivity
            if BOT_STATUS_CHAT:
                reminder = "⏰ I haven't heard from you in a while! I'm still here if you need anything."
                send_message("inactivity", BOT_STATUS_CHAT, reminder)
            last_message_time = time.time()

threading.Thread(target=inactivity_monitor, daemon=True).start()

# --- Background Worker ---
def worker():
    while True:
        task = task_queue.get()
        try:
            typ = task["type"]
            mid = task["message_id"]
            cid = task["chat_id"]
            if typ == "image":
                handle_image_generation(mid, cid, task["prompt"])
            elif typ == "audio":
                response_audio(mid, cid, task["prompt"])
        except Exception as e:
            logging.error(f"Error processing {task}: {e}")
        finally:
            task_queue.task_done()

threading.Thread(target=worker, daemon=True).start()

# --- send helpers ---
def send_message(message_id, to_number, message, retries=3):
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    url = f"{GREEN_API_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendMessage/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "message": message, "quotedMessageId": message_id}
    for i in range(retries):
        try:
            r = requests.post(url, json=payload)
            r.raise_for_status()
            return r.json()
        except requests.RequestException as e:
            if i == retries - 1:
                return {"error": str(e)}

def send_image(message_id, to_number, image_path, caption="Here you go!", retries=3):
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    url = f"{GREEN_API_MEDIA_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendFileByUpload/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "caption": caption, "quotedMessageId": message_id}
    files = [("file", ("image.jpg", open(image_path, "rb"), "image/jpeg"))]
    for i in range(retries):
        try:
            r = requests.post(url, data=payload, files=files)
            r.raise_for_status()
            return r.json()
        except requests.RequestException as e:
            if i == retries - 1:
                return {"error": str(e)}

def send_audio(message_id, to_number, audio_path, retries=3):
    logging.debug("send_audio")
    chat_id = to_number if to_number.endswith("@g.us") else to_number
    if not os.path.exists(audio_path):
        logging.debug(f"Missing audio: {audio_path}")
    url = f"{GREEN_API_MEDIA_URL}/waInstance{GREEN_API_ID_INSTANCE}/sendFileByUpload/{GREEN_API_TOKEN}"
    payload = {"chatId": chat_id, "caption": "Here is your voice reply!", "quotedMessageId": message_id}
    try:
        with open(audio_path, "rb") as f:
            files = [("file", ("audio.mp3", f, "audio/mpeg"))]
            for i in range(retries):
                try:
                    r = requests.post(url, data=payload, files=files)
                    r.raise_for_status()
                    return r.json()
                except requests.RequestException as e:
                    if i == retries - 1:
                        return {"error": str(e)}
    except Exception as e:
        return {"error": str(e)}

# --- core response functions ---
def response_text(message_id, chat_id, prompt):
    try:
        msg = generate_llm(prompt)
        send_message(message_id, chat_id, msg)
    except Exception:
        send_message(message_id, chat_id, "Error processing your request.")

def response_audio(message_id, chat_id, prompt):
    logging.debug("response_audio prompt=%s", prompt)
    try:
        result = generate_voice_reply(prompt, model="openai-audio", voice="coral", audio_dir=audio_dir)
        if result and result[0]:
            audio_path, _ = result
            send_audio(message_id, chat_id, audio_path)
            if os.path.exists(audio_path):
                os.remove(audio_path)
        else:
            response_text(message_id, chat_id, prompt)
    except Exception as e:
        logging.debug("audio error: %s", e)
        send_message(message_id, chat_id, "Error generating audio. Try again later.")

def handle_image_generation(message_id, chat_id, prompt):
    try:
        img, path, ret_prompt, url = generate_image(prompt, message_id, message_id, image_dir)
        if img:
            formatted_ret_prompt = "\n\n".join(
                f"_{paragraph.strip()}_" for paragraph in ret_prompt.split("\n\n") if paragraph.strip()
            )
            send_image(
                message_id,
                chat_id,
                path,
                caption=f"✨ Image ready: {url}\n>{chr(8203)} {formatted_ret_prompt}"
            )
        else:
            send_message(message_id, chat_id, "Image generation failed.")
    except Exception as e:
        logging.error("Error in handle_image_generation: %s", e)
        send_message(message_id, chat_id, "Error generating image.")

# --- Webhook ---
@app.post("/whatsapp")
async def whatsapp_webhook(request: Request):
    global last_message_time
    last_message_time = time.time()

    auth = request.headers.get("Authorization", "").strip()
    if auth != f"Bearer {WEBHOOK_AUTH_TOKEN}":
        raise HTTPException(403, "Unauthorized")
    try:
        data = await request.json()
        chat_id = data["senderData"]["chatId"]
        print(f"New message from chat ID: {chat_id}")
    except:
        return JSONResponse({"error": "Invalid JSON"}, status_code=400)
    if data.get("typeWebhook") != "incomingMessageReceived":
        return {"success": True}

    logging.debug("recv: %s", data)
    sd = data["senderData"]
    chat = sd["chatId"]
    mid = data["idMessage"]
    sender_jid = sd.get("sender")

    md = data.get("messageData", {})
    if md.get("typeMessage") == "quotedMessage" or "quotedMessage" in md:
        logging.debug("skip native quotedMessage")
        return {"success": True}

    if "textMessageData" in md:
        body = md["textMessageData"].get("textMessage", "").strip()
        ctx = md["textMessageData"].get("contextInfo", {})
    elif "extendedTextMessageData" in md:
        body = md["extendedTextMessageData"].get("text", "").strip()
        ctx = md["extendedTextMessageData"].get("contextInfo", {})
    else:
        return {"success": True}

    if ctx.get("mentionedJid") or ctx.get("mentionedJidList"):
        return {"success": True}
    if chat.endswith("@g.us") and re.search(r"@\d+", body):
        return {"success": True}

    low = body.lower()

    # --- New Commands ---
    if low == "/help":
        help_text = (
            "🤖 *Hi there, I'm Eve!* Here are the commands you can use:\n\n"
            "• `/help` – Show this help message.\n"
            "• `/summarize <text>` – Get a quick summary of your text.\n"
            "• `/translate <language>|<text>` – Translate text to your chosen language.\n"
            "• `/joke` – Enjoy a random, funny joke.\n"
            "• `/weather <location>` – Get the current weather for a location.\n"
            "• `/inspire` – Receive a short inspirational quote.\n"
            "• `/trivia` – Start a new trivia question.\n"
            "• `/answer` – Reveal the trivia answer.\n"
            "• `/meme <text>` – Generate a fun meme image.\n"
            "• `/poll <Question>|<Option1>|<Option2>|…` – Create a poll.\n"
            "• `/results` – See current poll results.\n"
            "• `/endpoll` – End the poll and show final results.\n"
            "• `/imagine <prompt>` – Generate an image from your prompt.\n\n"
            "Send any other text and I'll reply with a voice message. I'm here to help, so don't hesitate to ask!"
        )
        send_message(mid, chat, help_text)
        return {"success": True}

    if low.startswith("/summarize "):
        txt = body[len("/summarize "):].strip()
        summary = generate_llm(f"Summarize this text in one short paragraph:\n\n{txt}")
        send_message(mid, chat, summary)
        return {"success": True}

    if low.startswith("/translate "):
        part = body[len("/translate "):]
        if "|" not in part:
            send_message(mid, chat, "Please use `/translate <language>|<text>`")
        else:
            lang, txt = part.split("|", 1)
            resp = generate_llm(f"Translate the following into {lang.strip()}:\n\n{txt.strip()}")
            send_message(mid, chat, resp)
        return {"success": True}

    if low == "/joke":
        try:
            joke = requests.get("https://official-joke-api.appspot.com/random_joke", timeout=5).json()
            send_message(mid, chat, f"{joke['setup']}\n\n{joke['punchline']}")
        except:
            send_message(mid, chat, generate_llm("Tell me a short, funny joke."))
        return {"success": True}

    if low.startswith("/weather "):
        loc = body[len("/weather "):].strip().replace(" ", "+")
        try:
            w = requests.get(f"http://sl.wttr.in/{loc}?format=4", timeout=5).text
            send_message(mid, chat, w)
        except:
            send_message(mid, chat, "Could not fetch weather.")
        return {"success": True}

    if low == "/inspire":
        quote = generate_llm("Give me a short inspirational quote.")
        send_message(mid, chat, f"✨ {quote}")
        return {"success": True}

    # TRIVIA
    if low == "/trivia":
        raw = generate_llm(
            "Generate a unique and random trivia question and answer in JSON format. "
            "The output should strictly follow this example format without extra text:\n\n"
            "{\"question\": \"What is the capital of France?\", \"answer\": \"Paris\"}"
        )
        def extract_json(text):
            import re
            match = re.search(r"```(?:json)?\s*(\{.*?\})\s*```", text, re.DOTALL)
            if match:
                return match.group(1)
            return text
        try:
            json_text = extract_json(raw)
            obj = json.loads(json_text)
            if "question" in obj and "answer" in obj:
                trivia_store[chat] = obj
                send_message(mid, chat, f"❓ {obj['question']}\nReply with `/answer` to see the answer.")
            else:
                raise ValueError("Missing expected keys.")
        except Exception as e:
            logging.error("Trivia JSON parse error: %s, raw response: %s", e, raw)
            send_message(mid, chat, "Failed to generate trivia. Please try again.")
        return {"success": True}

    # ANSWER: Accept any message starting with /answer
    if low.startswith("/answer"):
        if chat in trivia_store:
            ans = trivia_store.pop(chat)["answer"]
            send_message(mid, chat, f"💡 Answer: {ans}")
        else:
            send_message(mid, chat, "No active trivia. Send `/trivia` to start one.")
        return {"success": True}

    if low.startswith("/meme "):
        txt = body[len("/meme "):].strip()
        send_message(mid, chat, "🎨 Generating your meme...")
        task_queue.put({
            "type": "image",
            "message_id": mid,
            "chat_id": chat,
            "prompt": f"meme template with text: {txt}"
        })
        return {"success": True}

    if low.startswith("/poll "):
        parts = body[len("/poll "):].split("|")
        if len(parts) < 3:
            send_message(mid, chat, "Please use `/poll Question|Option1|Option2|...`")
        else:
            q = parts[0].strip()
            opts = [p.strip() for p in parts[1:]]
            votes = {i+1: 0 for i in range(len(opts))}
            polls[chat] = {"question": q, "options": opts, "votes": votes, "voters": {}}
            txt = f"📊 *Poll:* {q}\n" + "\n".join(
                f"{i+1}. {opt}" for i, opt in enumerate(opts)
            ) + "\n\nReply with the *option number* to vote."
            send_message(mid, chat, txt)
        return {"success": True}

    if chat in polls and body.isdigit():
        n = int(body)
        p = polls[chat]
        if 1 <= n <= len(p["options"]):
            prev = p["voters"].get(sender_jid)
            if prev:
                p["votes"][prev] -= 1
            p["votes"][n] += 1
            p["voters"][sender_jid] = n
            send_message(mid, chat, f"✅ Vote recorded: {p['options'][n-1]}")
        return {"success": True}

    if low == "/results":
        if chat in polls:
            p = polls[chat]
            txt = f"📊 *Results:* {p['question']}\n" + "\n".join(
                f"{i}. {opt}: {p['votes'][i]}" for i, opt in enumerate([""] + p["options"]) if i > 0
            )
            send_message(mid, chat, txt)
        else:
            send_message(mid, chat, "No active poll.")
        return {"success": True}

    if low == "/endpoll":
        if chat in polls:
            p = polls.pop(chat)
            txt = f"📊 *Final Results:* {p['question']}\n" + "\n".join(
                f"{i}. {opt}: {p['votes'][i]}" for i, opt in enumerate([""] + p["options"]) if i > 0
            )
            send_message(mid, chat, txt)
        else:
            send_message(mid, chat, "No active poll.")
        return {"success": True}

    if low.startswith("/imagine"):
        prompt = body[len("/imagine"):].strip()
        if not prompt:
            send_message(mid, chat, "Please use `/imagine <prompt>` to generate an image.")
        else:
            send_message(mid, chat, "✨ Your image is being generated. Please wait...")
            task_queue.put({
                "type": "image",
                "message_id": mid,
                "chat_id": chat,
                "prompt": prompt
            })
        return {"success": True}

    # Fallback: voice reply for any other text
    task_queue.put({
        "type": "audio",
        "message_id": mid,
        "chat_id": chat,
        "prompt": body
    })
    return {"success": True}

@app.get("/", response_class=PlainTextResponse)
def index():
    return "Server is running!"

if __name__ == "__main__":
    # Send startup message on launch
    def send_startup_message():
        if BOT_STATUS_CHAT:
            startup_msg = "🌟 Hi! I'm Eve, your friendly AI assistant. I'm now live and ready to help with images, voice replies, and more!"
            send_message_to_chat(BOT_STATUS_CHAT, startup_msg)
        else:
            logging.warning("BOT_STATUS_CHAT is not set; startup message not sent.")
    send_startup_message()
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=7860)