app.py

import streamlit as st
import anthropic, openai, base64, cv2, glob, json, math, os, pytz, random, re, requests, textract, time, zipfile
import plotly.graph_objects as go
import streamlit.components.v1 as components
from datetime import datetime
from audio_recorder_streamlit import audio_recorder
from bs4 import BeautifulSoup
from collections import defaultdict, deque, Counter
from dotenv import load_dotenv
from gradio_client import Client
from huggingface_hub import InferenceClient
from io import BytesIO
from PIL import Image
from PyPDF2 import PdfReader
from urllib.parse import quote
from xml.etree import ElementTree as ET
from openai import OpenAI
import extra_streamlit_components as stx
from streamlit.runtime.scriptrunner import get_script_run_ctx
import asyncio
import edge_tts
from streamlit_marquee import streamlit_marquee

# 🎯 1. Core Configuration & Setup
st.set_page_config(
    page_title="🚲TalkingAIResearcher🏆",
    page_icon="🚲🏆",
    layout="wide",
    initial_sidebar_state="auto",
    menu_items={
        'Get Help': 'https://huggingface.co/awacke1',
        'Report a bug': 'https://huggingface.co/spaces/awacke1',
        'About': "🚲TalkingAIResearcher🏆"
    }
)
load_dotenv()

# Add available English voices for Edge TTS
EDGE_TTS_VOICES = [
    "en-US-AriaNeural",  # Default voice
    "en-US-GuyNeural", 
    "en-US-JennyNeural",
    "en-GB-SoniaNeural",
    "en-GB-RyanNeural",
    "en-AU-NatashaNeural",
    "en-AU-WilliamNeural",
    "en-CA-ClaraNeural",
    "en-CA-LiamNeural"
]

# Initialize session state variables
if 'tts_voice' not in st.session_state:
    st.session_state['tts_voice'] = EDGE_TTS_VOICES[0]
if 'audio_format' not in st.session_state:
    st.session_state['audio_format'] = 'mp3'
if 'transcript_history' not in st.session_state:
    st.session_state['transcript_history'] = []
if 'chat_history' not in st.session_state:
    st.session_state['chat_history'] = []
if 'openai_model' not in st.session_state:
    st.session_state['openai_model'] = "gpt-4o-2024-05-13"
if 'messages' not in st.session_state:
    st.session_state['messages'] = []
if 'last_voice_input' not in st.session_state:
    st.session_state['last_voice_input'] = ""
if 'editing_file' not in st.session_state:
    st.session_state['editing_file'] = None
if 'edit_new_name' not in st.session_state:
    st.session_state['edit_new_name'] = ""
if 'edit_new_content' not in st.session_state:
    st.session_state['edit_new_content'] = ""
if 'viewing_prefix' not in st.session_state:
    st.session_state['viewing_prefix'] = None
if 'should_rerun' not in st.session_state:
    st.session_state['should_rerun'] = False
if 'old_val' not in st.session_state:
    st.session_state['old_val'] = None
if 'last_query' not in st.session_state:
    st.session_state['last_query'] = ""
if 'marquee_content' not in st.session_state:
    st.session_state['marquee_content'] = "🚀 Welcome to TalkingAIResearcher | 🤖 Your Research Assistant"

# 🔑 2. API Setup & Clients
openai_api_key = os.getenv('OPENAI_API_KEY', "")
anthropic_key = os.getenv('ANTHROPIC_API_KEY_3', "")
xai_key = os.getenv('xai',"")
if 'OPENAI_API_KEY' in st.secrets:
    openai_api_key = st.secrets['OPENAI_API_KEY']
if 'ANTHROPIC_API_KEY' in st.secrets:
    anthropic_key = st.secrets["ANTHROPIC_API_KEY"]

openai.api_key = openai_api_key
claude_client = anthropic.Anthropic(api_key=anthropic_key)
openai_client = OpenAI(api_key=openai.api_key, organization=os.getenv('OPENAI_ORG_ID'))
HF_KEY = os.getenv('HF_KEY')
API_URL = os.getenv('API_URL')

# Constants
FILE_EMOJIS = {
    "md": "📝",
    "mp3": "🎵",
    "wav": "🔊"
}

# Marquee Functions
def get_marquee_settings():
    """Get global marquee settings from sidebar controls"""
    st.sidebar.markdown("### 🎯 Marquee Settings")
    cols = st.sidebar.columns(2)
    with cols[0]:
        bg_color = st.color_picker("🎨 Background", "#1E1E1E", key="bg_color_picker")
        text_color = st.color_picker("✍️ Text", "#FFFFFF", key="text_color_picker")
    with cols[1]:
        font_size = st.slider("📏 Size", 10, 24, 14, key="font_size_slider")
        duration = st.slider("⏱️ Speed", 1, 20, 10, key="duration_slider")
    
    return {
        "background": bg_color,
        "color": text_color,
        "font-size": f"{font_size}px",
        "animationDuration": f"{duration}s",
        "width": "100%",
        "lineHeight": "35px"
    }

def display_marquee(text, settings, key_suffix=""):
    """Display marquee with given text and settings"""
    truncated_text = text[:280] + "..." if len(text) > 280 else text
    streamlit_marquee(
        content=truncated_text,
        **settings,
        key=f"marquee_{key_suffix}"
    )
    st.write("")

def process_paper_content(paper):
    """Process paper content for marquee and audio"""
    marquee_text = f"📄 {paper['title']} | 👤 {paper['authors'][:100]} | 📝 {paper['summary'][:100]}"
    audio_text = f"{paper['title']} by {paper['authors']}. {paper['summary']}"
    return marquee_text, audio_text

# Text Processing Functions
def get_high_info_terms(text: str, top_n=10) -> list:
    stop_words = set(['the', 'a', 'an', 'and', 'or', 'but', 'in', 'on', 'at', 'to', 'for', 'of', 'with'])
    words = re.findall(r'\b\w+(?:-\w+)*\b', text.lower())
    bi_grams = [' '.join(pair) for pair in zip(words, words[1:])]
    combined = words + bi_grams
    filtered = [term for term in combined if term not in stop_words and len(term.split()) <= 2]
    counter = Counter(filtered)
    return [term for term, freq in counter.most_common(top_n)]

def clean_text_for_filename(text: str) -> str:
    text = text.lower()
    text = re.sub(r'[^\w\s-]', '', text)
    words = text.split()
    stop_short = set(['the', 'and', 'for', 'with', 'this', 'that'])
    filtered = [w for w in words if len(w) > 3 and w not in stop_short]
    return '_'.join(filtered)[:200]

def clean_for_speech(text: str) -> str:
    text = text.replace("\n", " ")
    text = text.replace("</s>", " ")
    text = text.replace("#", "")
    text = re.sub(r"\(https?:\/\/[^\)]+\)", "", text)
    text = re.sub(r"\s+", " ", text).strip()
    return text

# File Operations
def generate_filename(prompt, response, file_type="md"):
    prefix = datetime.now().strftime("%y%m_%H%M") + "_"
    combined = (prompt + " " + response).strip()
    info_terms = get_high_info_terms(combined, top_n=10)
    snippet = (prompt[:100] + " " + response[:100]).strip()
    snippet_cleaned = clean_text_for_filename(snippet)
    name_parts = info_terms + [snippet_cleaned]
    full_name = '_'.join(name_parts)
    if len(full_name) > 150:
        full_name = full_name[:150]
    return f"{prefix}{full_name}.{file_type}"

def create_file(prompt, response, file_type="md"):
    filename = generate_filename(prompt.strip(), response.strip(), file_type)
    with open(filename, 'w', encoding='utf-8') as f:
        f.write(prompt + "\n\n" + response)
    return filename

def get_download_link(file, file_type="zip"):
    with open(file, "rb") as f:
        b64 = base64.b64encode(f.read()).decode()
    if file_type == "zip":
        return f'<a href="data:application/zip;base64,{b64}" download="{os.path.basename(file)}">📂 Download {os.path.basename(file)}</a>'
    elif file_type == "mp3":
        return f'<a href="data:audio/mpeg;base64,{b64}" download="{os.path.basename(file)}">🎵 Download {os.path.basename(file)}</a>'
    elif file_type == "wav":
        return f'<a href="data:audio/wav;base64,{b64}" download="{os.path.basename(file)}">🔊 Download {os.path.basename(file)}</a>'
    elif file_type == "md":
        return f'<a href="data:text/markdown;base64,{b64}" download="{os.path.basename(file)}">📝 Download {os.path.basename(file)}</a>'
    else:
        return f'<a href="data:application/octet-stream;base64,{b64}" download="{os.path.basename(file)}">Download {os.path.basename(file)}</a>'

# Audio Processing
async def edge_tts_generate_audio(text, voice="en-US-AriaNeural", rate=0, pitch=0, file_format="mp3"):
    text = clean_for_speech(text)
    if not text.strip():
        return None
    rate_str = f"{rate:+d}%"
    pitch_str = f"{pitch:+d}Hz"
    communicate = edge_tts.Communicate(text, voice, rate=rate_str, pitch=pitch_str)
    out_fn = generate_filename(text, text, file_type=file_format)
    await communicate.save(out_fn)
    return out_fn

def speak_with_edge_tts(text, voice="en-US-AriaNeural", rate=0, pitch=0, file_format="mp3"):
    return asyncio.run(edge_tts_generate_audio(text, voice, rate, pitch, file_format))

def play_and_download_audio(file_path, file_type="mp3"):
    if file_path and os.path.exists(file_path):
        st.audio(file_path)
        dl_link = get_download_link(file_path, file_type=file_type)
        st.markdown(dl_link, unsafe_allow_html=True)

# Paper Processing Functions
def parse_arxiv_refs(ref_text: str):
    if not ref_text:
        return []

    results = []
    current_paper = {}
    lines = ref_text.split('\n')
    
    for i, line in enumerate(lines):
        if line.count('|') == 2:
            if current_paper:
                results.append(current_paper)
                if len(results) >= 20:
                    break
            
            try:
                header_parts = line.strip('* ').split('|')
                date = header_parts[0].strip()
                title = header_parts[1].strip()
                url_match = re.search(r'(https://arxiv.org/\S+)', line)
                url = url_match.group(1) if url_match else f"paper_{len(results)}"
                
                current_paper = {
                    'date': date,
                    'title': title,
                    'url': url,
                    'authors': '',
                    'summary': '',
                    'content_start': i + 1
                }
            except Exception as e:
                st.warning(f"Error parsing paper header: {str(e)}")
                current_paper = {}
                continue
        
        elif current_paper:
            if not current_paper['authors']:
                current_paper['authors'] = line.strip('* ')
            else:
                if current_paper['summary']:
                    current_paper['summary'] += ' ' + line.strip()
                else:
                    current_paper['summary'] = line.strip()
    
    if current_paper:
        results.append(current_paper)
    
    return results[:20]

def create_paper_audio_files(papers, input_question):
    for paper in papers:
        try:
            marquee_text, audio_text = process_paper_content(paper)
            
            audio_text = clean_for_speech(audio_text)
            file_format = st.session_state['audio_format']
            audio_file = speak_with_edge_tts(audio_text, 
                                           voice=st.session_state['tts_voice'], 
                                           file_format=file_format)
            paper['full_audio'] = audio_file
            
            st.write(f"### {FILE_EMOJIS.get(file_format, '')} {os.path.basename(audio_file)}")
            play_and_download_audio(audio_file, file_type=file_format)
            paper['marquee_text'] = marquee_text
            
        except Exception as e:
            st.warning(f"Error processing paper {paper['title']}: {str(e)}")
            paper['full_audio'] = None
            paper['marquee_text'] = None

def display_papers(papers, marquee_settings):
    """Display papers with their audio controls and marquee summaries"""
    st.write("## Research Papers")
    
    papercount = 0
    for paper in papers:
        papercount += 1
        if papercount <= 20:
            # Display marquee if text exists
            if paper.get('marquee_text'):
                display_marquee(paper['marquee_text'], 
                              marquee_settings,
                              key_suffix=f"paper_{papercount}")
            
            with st.expander(f"{papercount}. 📄 {paper['title']}", expanded=True):
                st.markdown(f"**{paper['date']} | {paper['title']} | ⬇️**")
                st.markdown(f"*{paper['authors']}*")
                st.markdown(paper['summary'])
                
                if paper.get('full_audio'):
                    st.write("📚 Paper Audio")
                    file_ext = os.path.splitext(paper['full_audio'])[1].lower().strip('.')
                    if file_ext in ['mp3', 'wav']:
                        st.audio(paper['full_audio'])

def perform_ai_lookup(q, vocal_summary=True, extended_refs=False, 
                     titles_summary=True, full_audio=False, marquee_settings=None):
    """Perform Arxiv search with audio generation per paper."""
    start = time.time()

    # Query the HF RAG pipeline
    client = Client("awacke1/Arxiv-Paper-Search-And-QA-RAG-Pattern")
    refs = client.predict(q, 20, "Semantic Search", 
                         "mistralai/Mixtral-8x7B-Instruct-v0.1",
                         api_name="/update_with_rag_md")[0]
    r2 = client.predict(q, "mistralai/Mixtral-8x7B-Instruct-v0.1", 
                       True, api_name="/ask_llm")

    # Combine for final text output
    result = f"### 🔎 {q}\n\n{r2}\n\n{refs}"
    st.markdown(result)

    # Parse and process papers
    papers = parse_arxiv_refs(refs)
    if papers:
        create_paper_audio_files(papers, input_question=q)
        if marquee_settings:
            display_papers(papers, marquee_settings)
        else:
            display_papers(papers, get_marquee_settings())
    else:
        st.warning("No papers found in the response.")

    elapsed = time.time()-start
    st.write(f"**Total Elapsed:** {elapsed:.2f} s")

    # Save full transcript
    create_file(q, result, "md")
    return result

def process_with_gpt(text):
    """Process text with GPT-4"""
    if not text: 
        return
    st.session_state.messages.append({"role":"user","content":text})
    with st.chat_message("user"):
        st.markdown(text)
    with st.chat_message("assistant"):
        c = openai_client.chat.completions.create(
            model=st.session_state["openai_model"],
            messages=st.session_state.messages,
            stream=False
        )
        ans = c.choices[0].message.content
        st.write("GPT-4o: " + ans)
        create_file(text, ans, "md")
        st.session_state.messages.append({"role":"assistant","content":ans})
    return ans

def process_with_claude(text):
    """Process text with Claude"""
    if not text: 
        return
    with st.chat_message("user"):
        st.markdown(text)
    with st.chat_message("assistant"):
        r = claude_client.messages.create(
            model="claude-3-sonnet-20240229",
            max_tokens=1000,
            messages=[{"role":"user","content":text}]
        )
        ans = r.content[0].text
        st.write("Claude-3.5: " + ans)
        create_file(text, ans, "md")
        st.session_state.chat_history.append({"user":text,"claude":ans})
    return ans

def load_files_for_sidebar():
    """Load and group files for sidebar display based on first 9 characters of filename"""
    md_files = glob.glob("*.md")
    mp3_files = glob.glob("*.mp3")
    wav_files = glob.glob("*.wav")

    md_files = [f for f in md_files if os.path.basename(f).lower() != 'readme.md']
    all_files = md_files + mp3_files + wav_files

    groups = defaultdict(list)
    for f in all_files:
        basename = os.path.basename(f)
        group_name = basename[:9] if len(basename) >= 9 else 'Other'
        groups[group_name].append(f)

    sorted_groups = sorted(groups.items(), 
                         key=lambda x: max(os.path.getmtime(f) for f in x[1]), 
                         reverse=True)
    return sorted_groups

def create_zip_of_files(md_files, mp3_files, wav_files, input_question):
    """Create zip with intelligent naming based on high-info terms"""
    md_files = [f for f in md_files if os.path.basename(f).lower() != 'readme.md']
    all_files = md_files + mp3_files + wav_files
    if not all_files:
        return None

    all_content = []
    for f in all_files:
        if f.endswith('.md'):
            with open(f, 'r', encoding='utf-8') as file:
                all_content.append(file.read())
        elif f.endswith('.mp3') or f.endswith('.wav'):
            basename = os.path.splitext(os.path.basename(f))[0]
            words = basename.replace('_', ' ')
            all_content.append(words)
    
    all_content.append(input_question)
    combined_content = " ".join(all_content)
    info_terms = get_high_info_terms(combined_content, top_n=10)
    
    timestamp = datetime.now().strftime("%y%m_%H%M")
    name_text = '_'.join(term.replace(' ', '-') for term in info_terms[:10])
    zip_name = f"{timestamp}_{name_text}.zip"
    
    with zipfile.ZipFile(zip_name, 'w') as z:
        for f in all_files:
            z.write(f)
    
    return zip_name

def display_file_manager_sidebar(groups_sorted):
    """Display file manager in sidebar with timestamp-based groups"""
    st.sidebar.title("🎵 Audio & Docs Manager")

    all_md = []
    all_mp3 = []
    all_wav = []
    for group_name, files in groups_sorted:
        for f in files:
            if f.endswith(".md"):
                all_md.append(f)
            elif f.endswith(".mp3"):
                all_mp3.append(f)
            elif f.endswith(".wav"):
                all_wav.append(f)

    top_bar = st.sidebar.columns(4)
    with top_bar[0]:
        if st.button("🗑 DelAllMD"):
            for f in all_md:
                os.remove(f)
            st.session_state.should_rerun = True
    with top_bar[1]:
        if st.button("🗑 DelAllMP3"):
            for f in all_mp3:
                os.remove(f)
            st.session_state.should_rerun = True
    with top_bar[2]:
        if st.button("🗑 DelAllWAV"):
            for f in all_wav:
                os.remove(f)
            st.session_state.should_rerun = True
    with top_bar[3]:
        if st.button("⬇️ ZipAll"):
            zip_name = create_zip_of_files(all_md, all_mp3, all_wav, 
                                         input_question=st.session_state.get('last_query', ''))
            if zip_name:
                st.sidebar.markdown(get_download_link(zip_name, file_type="zip"), 
                                  unsafe_allow_html=True)

    for group_name, files in groups_sorted:
        timestamp_dt = datetime.strptime(group_name, "%y%m_%H%M") if len(group_name) == 9 else None
        group_label = timestamp_dt.strftime("%Y-%m-%d %H:%M") if timestamp_dt else group_name
        
        with st.sidebar.expander(f"📁 {group_label} ({len(files)})", expanded=True):
            c1, c2 = st.columns(2)
            with c1:
                if st.button("👀ViewGrp", key="view_group_"+group_name):
                    st.session_state.viewing_prefix = group_name
            with c2:
                if st.button("🗑DelGrp", key="del_group_"+group_name):
                    for f in files:
                        os.remove(f)
                    st.success(f"Deleted group {group_name}!")
                    st.session_state.should_rerun = True

            for f in files:
                fname = os.path.basename(f)
                ext = os.path.splitext(fname)[1].lower()
                emoji = FILE_EMOJIS.get(ext.strip('.'), '')
                ctime = datetime.fromtimestamp(os.path.getmtime(f)).strftime("%H:%M:%S")
                st.write(f"{emoji} **{fname}** - {ctime}")

def main():
    # Get marquee settings first
    marquee_settings = get_marquee_settings()
    
    # Initial welcome marquee
    display_marquee(st.session_state['marquee_content'], 
                   {**marquee_settings, "font-size": "28px", "lineHeight": "50px"},
                   key_suffix="welcome")

    # Load files for sidebar
    groups_sorted = load_files_for_sidebar()
    
    # Update marquee content when viewing files
    if st.session_state.viewing_prefix:
        for group_name, files in groups_sorted:
            if group_name == st.session_state.viewing_prefix:
                for f in files:
                    if f.endswith('.md'):
                        with open(f, 'r', encoding='utf-8') as file:
                            st.session_state['marquee_content'] = file.read()[:280]

    # Voice Settings
    st.sidebar.markdown("### 🎤 Voice Settings")
    selected_voice = st.sidebar.selectbox(
        "Select TTS Voice:",
        options=EDGE_TTS_VOICES,
        index=EDGE_TTS_VOICES.index(st.session_state['tts_voice'])
    )
    
    # Audio Format Settings
    st.sidebar.markdown("### 🔊 Audio Format")
    selected_format = st.sidebar.radio(
        "Choose Audio Format:",
        options=["MP3", "WAV"],
        index=0
    )
    
    if selected_voice != st.session_state['tts_voice']:
        st.session_state['tts_voice'] = selected_voice
        st.rerun()
    if selected_format.lower() != st.session_state['audio_format']:
        st.session_state['audio_format'] = selected_format.lower()
        st.rerun()

    # Main Interface
    tab_main = st.radio("Action:", ["🎤 Voice", "📸 Media", "🔍 ArXiv", "📝 Editor"], 
                       horizontal=True)

    mycomponent = components.declare_component("mycomponent", path="mycomponent")
    val = mycomponent(my_input_value="Hello")

    if val:
        val_stripped = val.replace('\\n', ' ')
        edited_input = st.text_area("✏️ Edit Input:", value=val_stripped, height=100)
        
        run_option = st.selectbox("Model:", ["Arxiv", "GPT-4o", "Claude-3.5"])
        col1, col2 = st.columns(2)
        with col1:
            autorun = st.checkbox("⚙ AutoRun", value=True)
        with col2:
            full_audio = st.checkbox("📚FullAudio", value=False)

        input_changed = (val != st.session_state.old_val)

        if autorun and input_changed:
            st.session_state.old_val = val
            st.session_state.last_query = edited_input
            if run_option == "Arxiv":
                perform_ai_lookup(edited_input, vocal_summary=True, extended_refs=False, 
                                titles_summary=True, full_audio=full_audio,
                                marquee_settings=marquee_settings)
            else:
                if run_option == "GPT-4o":
                    process_with_gpt(edited_input)
                elif run_option == "Claude-3.5":
                    process_with_claude(edited_input)
        else:
            if st.button("▶ Run"):
                st.session_state.old_val = val
                st.session_state.last_query = edited_input
                if run_option == "Arxiv":
                    perform_ai_lookup(edited_input, vocal_summary=True, extended_refs=False, 
                                    titles_summary=True, full_audio=full_audio,
                                    marquee_settings=marquee_settings)
                else:
                    if run_option == "GPT-4o":
                        process_with_gpt(edited_input)
                    elif run_option == "Claude-3.5":
                        process_with_claude(edited_input)
    
    # ArXiv Tab
    if tab_main == "🔍 ArXiv":
        st.subheader("🔍 Query ArXiv")
        q = st.text_input("🔍 Query:")

        st.markdown("### 🎛 Options")
        vocal_summary = st.checkbox("🎙ShortAudio", value=True)
        extended_refs = st.checkbox("📜LongRefs", value=False)
        titles_summary = st.checkbox("🔖TitlesOnly", value=True)
        full_audio = st.checkbox("📚FullAudio", value=False)
        full_transcript = st.checkbox("🧾FullTranscript", value=False)

        if q and st.button("🔍Run"):
            st.session_state.last_query = q
            result = perform_ai_lookup(q, vocal_summary=vocal_summary, extended_refs=extended_refs, 
                                     titles_summary=titles_summary, full_audio=full_audio,
                                     marquee_settings=marquee_settings)
            if full_transcript:
                create_file(q, result, "md")

    # Voice Tab
    elif tab_main == "🎤 Voice":
        st.subheader("🎤 Voice Input")
        user_text = st.text_area("💬 Message:", height=100)
        user_text = user_text.strip().replace('\n', ' ')

        if st.button("📨 Send"):
            process_with_gpt(user_text)
            
        st.subheader("📜 Chat History")
        t1, t2 = st.tabs(["Claude History", "GPT-4o History"])
        with t1:
            for c in st.session_state.chat_history:
                st.write("**You:**", c["user"])
                st.write("**Claude:**", c["claude"])
        with t2:
            for m in st.session_state.messages:
                with st.chat_message(m["role"]):
                    st.markdown(m["content"])

    # Media Tab
    elif tab_main == "📸 Media":
        st.header("📸 Images & 🎥 Videos")
        tabs = st.tabs(["🖼 Images", "🎥 Video"])
        with tabs[0]:
            imgs = glob.glob("*.png") + glob.glob("*.jpg")
            if imgs:
                c = st.slider("Cols", 1, 5, 3)
                cols = st.columns(c)
                for i, f in enumerate(imgs):
                    with cols[i % c]:
                        st.image(Image.open(f), use_container_width=True)
                        if st.button(f"👀 Analyze {os.path.basename(f)}", key=f"analyze_{f}"):
                            response = openai_client.chat.completions.create(
                                model=st.session_state["openai_model"],
                                messages=[
                                    {"role": "system", "content": "Analyze the image content."},
                                    {"role": "user", "content": [
                                        {"type": "image_url", 
                                         "image_url": {"url": f"data:image/jpeg;base64,{base64.b64encode(open(f, 'rb').read()).decode()}"}}
                                    ]}
                                ]
                            )
                            st.markdown(response.choices[0].message.content)
            else:
                st.write("No images found.")
        
        with tabs[1]:
            vids = glob.glob("*.mp4")
            if vids:
                for v in vids:
                    with st.expander(f"🎥 {os.path.basename(v)}"):
                        st.video(v)
                        if st.button(f"Analyze {os.path.basename(v)}", key=f"analyze_{v}"):
                            frames = process_video(v)
                            response = openai_client.chat.completions.create(
                                model=st.session_state["openai_model"],
                                messages=[
                                    {"role": "system", "content": "Analyze video frames."},
                                    {"role": "user", "content": [
                                        {"type": "image_url", 
                                         "image_url": {"url": f"data:image/jpeg;base64,{frame}"}}
                                        for frame in frames
                                    ]}
                                ]
                            )
                            st.markdown(response.choices[0].message.content)
            else:
                st.write("No videos found.")

    # Editor Tab
    elif tab_main == "📝 Editor":
        if st.session_state.editing_file:
            st.subheader(f"Editing: {st.session_state.editing_file}")
            new_text = st.text_area("✏️ Content:", st.session_state.edit_new_content, height=300)
            if st.button("💾 Save"):
                with open(st.session_state.editing_file, 'w', encoding='utf-8') as f:
                    f.write(new_text)
                st.success("File updated successfully!")
                st.session_state.should_rerun = True
                st.session_state.editing_file = None
        else:
            st.write("Select a file from the sidebar to edit.")

    # Display file manager in sidebar
    display_file_manager_sidebar(groups_sorted)

    # Display viewed group content
    if st.session_state.viewing_prefix and any(st.session_state.viewing_prefix == group for group, _ in groups_sorted):
        st.write("---")
        st.write(f"**Viewing Group:** {st.session_state.viewing_prefix}")
        for group_name, files in groups_sorted:
            if group_name == st.session_state.viewing_prefix:
                for f in files:
                    fname = os.path.basename(f)
                    ext = os.path.splitext(fname)[1].lower().strip('.')
                    st.write(f"### {fname}")
                    if ext == "md":
                        content = open(f, 'r', encoding='utf-8').read()
                        st.markdown(content)
                    elif ext in ["mp3", "wav"]:
                        st.audio(f)
                    else:
                        st.markdown(get_download_link(f), unsafe_allow_html=True)
                break
        if st.button("❌ Close"):
            st.session_state.viewing_prefix = None
            st.session_state['marquee_content'] = "🚀 Welcome to TalkingAIResearcher | 🤖 Your Research Assistant"

    # Add custom CSS
    st.markdown("""
    <style>
        .main { background: linear-gradient(to right, #1a1a1a, #2d2d2d); color: #fff; }
        .stMarkdown { font-family: 'Helvetica Neue', sans-serif; }
        .stButton>button { margin-right: 0.5rem; }
    </style>
    """, unsafe_allow_html=True)

    # Handle rerun if needed
    if st.session_state.should_rerun:
        st.session_state.should_rerun = False
        st.rerun()

if __name__ == "__main__":
    main()