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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
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

# πŸ”§ Config & Setup
st.set_page_config(
    page_title="🚲BikeAIπŸ† Claude/GPT Research",
    page_icon="πŸš²πŸ†",
    layout="wide",
    initial_sidebar_state="auto",
    menu_items={
        'Get Help': 'https://huggingface.co/awacke1',
        'Report a bug': 'https://huggingface.co/spaces/awacke1',
        'About': "🚲BikeAIπŸ† Claude/GPT Research AI"
    }
)
load_dotenv()
openai.api_key = os.getenv('OPENAI_API_KEY') or st.secrets['OPENAI_API_KEY']
anthropic_key = os.getenv("ANTHROPIC_API_KEY_3") or st.secrets["ANTHROPIC_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')

# Session states
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_file' not in st.session_state:
    st.session_state['viewing_file'] = None
if 'viewing_file_type' not in st.session_state:
    st.session_state['viewing_file_type'] = None
if 'should_rerun' not in st.session_state:
    st.session_state['should_rerun'] = False

# 🎨 Minimal 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)

FILE_EMOJIS = {
    "md": "πŸ“",
    "mp3": "🎡",
}

def generate_filename(prompt, file_type="md"):
    ctz = pytz.timezone('US/Central')
    date_str = datetime.now(ctz).strftime("%m%d_%H%M")
    safe = re.sub(r'[<>:"/\\\\|?*\n]', ' ', prompt)
    safe = re.sub(r'\s+', ' ', safe).strip()[:90]
    return f"{date_str}_{safe}.{file_type}"

def create_file(filename, prompt, response):
    # Creating file does not trigger immediate rerun
    with open(filename, 'w', encoding='utf-8') as f:
        f.write(prompt + "\n\n" + response)

def get_download_link(file):
    with open(file, "rb") as f:
        b64 = base64.b64encode(f.read()).decode()
    return f'<a href="data:file/zip;base64,{b64}" download="{os.path.basename(file)}">πŸ“‚ Download {os.path.basename(file)}</a>'

@st.cache_resource
def speech_synthesis_html(result):
    html_code = f"""
    <html><body>
    <script>
    var msg = new SpeechSynthesisUtterance("{result.replace('"', '')}");
    window.speechSynthesis.speak(msg);
    </script>
    </body></html>
    """
    components.html(html_code, height=0)

async def edge_tts_generate_audio(text, voice="en-US-AriaNeural", rate=0, pitch=0):
    # Just create mp3 file, no immediate rerun
    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,"mp3")
    await communicate.save(out_fn)
    return out_fn

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

def play_and_download_audio(file_path):
    if file_path and os.path.exists(file_path):
        st.audio(file_path)
        dl_link = f'<a href="data:audio/mpeg;base64,{base64.b64encode(open(file_path,"rb").read()).decode()}" download="{os.path.basename(file_path)}">Download {os.path.basename(file_path)}</a>'
        st.markdown(dl_link, unsafe_allow_html=True)

def process_image(image_path, user_prompt):
    with open(image_path, "rb") as imgf:
        image_data = imgf.read()
    b64img = base64.b64encode(image_data).decode("utf-8")
    resp = openai_client.chat.completions.create(
        model=st.session_state["openai_model"],
        messages=[
            {"role": "system", "content": "You are a helpful assistant."},
            {"role": "user", "content": [
                {"type": "text", "text": user_prompt},
                {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{b64img}"}}
            ]}
        ],
        temperature=0.0,
    )
    return resp.choices[0].message.content

def process_audio(audio_path):
    with open(audio_path, "rb") as f:
        transcription = openai_client.audio.transcriptions.create(model="whisper-1", file=f)
    st.session_state.messages.append({"role": "user", "content": transcription.text})
    # No immediate rerun
    return transcription.text

def process_video(video_path, seconds_per_frame=1):
    vid = cv2.VideoCapture(video_path)
    total = int(vid.get(cv2.CAP_PROP_FRAME_COUNT))
    fps = vid.get(cv2.CAP_PROP_FPS)
    skip = int(fps*seconds_per_frame)
    frames_b64 = []
    for i in range(0, total, skip):
        vid.set(cv2.CAP_PROP_POS_FRAMES, i)
        ret, frame = vid.read()
        if not ret: break
        _, buf = cv2.imencode(".jpg", frame)
        frames_b64.append(base64.b64encode(buf).decode("utf-8"))
    vid.release()
    return frames_b64

def process_video_with_gpt(video_path, prompt):
    frames = process_video(video_path)
    resp = openai_client.chat.completions.create(
        model=st.session_state["openai_model"],
        messages=[
            {"role":"system","content":"Analyze video frames."},
            {"role":"user","content":[
                {"type":"text","text":prompt},
                *[{"type":"image_url","image_url":{"url":f"data:image/jpeg;base64,{fr}"}} for fr in frames]
            ]}
        ]
    )
    return resp.choices[0].message.content

def search_arxiv(query):
    st.write("πŸ” Searching ArXiv...")
    client = Client("awacke1/Arxiv-Paper-Search-And-QA-RAG-Pattern")
    r1 = client.predict(prompt=query, llm_model_picked="mistralai/Mixtral-8x7B-Instruct-v0.1", stream_outputs=True, api_name="/ask_llm")
    st.markdown("### Mistral-8x7B-Instruct-v0.1 Result")
    st.markdown(r1)
    r2 = client.predict(prompt=query, llm_model_picked="mistralai/Mistral-7B-Instruct-v0.2", stream_outputs=True, api_name="/ask_llm")
    st.markdown("### Mistral-7B-Instruct-v0.2 Result")
    st.markdown(r2)
    return f"{r1}\n\n{r2}"

def perform_ai_lookup(q, vocal_summary=True, extended_refs=False, titles_summary=True):
    start = time.time()
    client = Client("awacke1/Arxiv-Paper-Search-And-QA-RAG-Pattern")
    r = client.predict(q,20,"Semantic Search","mistralai/Mixtral-8x7B-Instruct-v0.1",api_name="/update_with_rag_md")
    refs = r[0]
    r2 = client.predict(q,"mistralai/Mixtral-8x7B-Instruct-v0.1",True,api_name="/ask_llm")
    result = f"### πŸ”Ž {q}\n\n{r2}\n\n{refs}"

    st.markdown(result)

    if vocal_summary:
        audio_file_main = speak_with_edge_tts(r2, voice="en-US-AriaNeural", rate=0, pitch=0)
        st.write("### πŸŽ™οΈ Vocal Summary (Short Answer)")
        play_and_download_audio(audio_file_main)

    if extended_refs:
        summaries_text = "Here are the summaries from the references: " + refs.replace('"','')
        audio_file_refs = speak_with_edge_tts(summaries_text, voice="en-US-AriaNeural", rate=0, pitch=0)
        st.write("### πŸ“œ Extended References & Summaries")
        play_and_download_audio(audio_file_refs)

    if titles_summary:
        titles = []
        for line in refs.split('\n'):
            m = re.search(r"\[([^\]]+)\]", line)
            if m:
                titles.append(m.group(1))
        if titles:
            titles_text = "Here are the titles of the papers: " + ", ".join(titles)
            audio_file_titles = speak_with_edge_tts(titles_text, voice="en-US-AriaNeural", rate=0, pitch=0)
            st.write("### πŸ”– Paper Titles")
            play_and_download_audio(audio_file_titles)

    elapsed = time.time()-start
    st.write(f"**Total Elapsed:** {elapsed:.2f} s")
    fn = generate_filename(q,"md")
    create_file(fn,q,result)
    return result

def process_with_gpt(text):
    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(generate_filename(text,"md"),text,ans)
        st.session_state.messages.append({"role":"assistant","content":ans})
    return ans

def process_with_claude(text):
    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: " + ans)
        create_file(generate_filename(text,"md"),text,ans)
        st.session_state.chat_history.append({"user":text,"claude":ans})
    return ans

def create_zip_of_files(md_files, mp3_files):
    # Exclude README.md if present
    md_files = [f for f in md_files if os.path.basename(f).lower() != 'readme.md']

    all_files = md_files + mp3_files
    if not all_files:
        return None
    # Build a descriptive name from file stems
    stems = [os.path.splitext(os.path.basename(f))[0] for f in all_files]
    # Join them
    joined = "_".join(stems)
    # Truncate if too long
    if len(joined) > 50:
        joined = joined[:50] + "_etc"
    zip_name = f"{joined}.zip"
    with zipfile.ZipFile(zip_name,'w') as z:
        for f in all_files:
            z.write(f)
    return zip_name

def get_media_html(p,typ="video",w="100%"):
    d = base64.b64encode(open(p,'rb').read()).decode()
    if typ=="video":
        return f'<video width="{w}" controls autoplay muted loop><source src="data:video/mp4;base64,{d}" type="video/mp4"></video>'
    else:
        return f'<audio controls style="width:{w};"><source src="data:audio/mpeg;base64,{d}" type="audio/mpeg"></audio>'

def load_files_for_sidebar():
    # Gather all md and mp3 files
    md_files = glob.glob("*.md")
    mp3_files = glob.glob("*.mp3")

    # Exclude README.md from listings
    md_files = [f for f in md_files if os.path.basename(f).lower() != 'readme.md']

    files_by_ext = defaultdict(list)
    if md_files: files_by_ext['md'].extend(md_files)
    if mp3_files: files_by_ext['mp3'].extend(mp3_files)

    # Sort each extension group by modification time descending
    for ext in files_by_ext:
        files_by_ext[ext].sort(key=lambda x: os.path.getmtime(x), reverse=True)
    return files_by_ext

def display_file_manager_sidebar(files_by_ext):
    st.sidebar.title("🎡 Audio & Document Manager")

    md_files = files_by_ext.get('md', [])
    mp3_files = files_by_ext.get('mp3', [])

    # Buttons to delete all except README.md (already excluded)
    col_del = st.sidebar.columns(3)
    with col_del[0]:
        if st.button("πŸ—‘ Del All MD"):
            for f in md_files:
                os.remove(f)
            st.session_state.should_rerun = True
    with col_del[1]:
        if st.button("πŸ—‘ Del All MP3"):
            for f in mp3_files:
                os.remove(f)
            st.session_state.should_rerun = True
    with col_del[2]:
        if st.button("⬇️ Zip All"):
            # create a zip of all md and mp3 except README.md
            z = create_zip_of_files(md_files, mp3_files)
            if z:
                st.sidebar.markdown(get_download_link(z),unsafe_allow_html=True)

    ext_counts = {ext: len(files) for ext, files in files_by_ext.items()}
    sorted_ext = sorted(files_by_ext.keys(), key=lambda x: ext_counts[x], reverse=True)

    # Display files with actions
    for ext in sorted_ext:
        emoji = FILE_EMOJIS.get(ext, "πŸ“¦")
        count = len(files_by_ext[ext])
        with st.sidebar.expander(f"{emoji} {ext.upper()} Files ({count})", expanded=True):
            for f in files_by_ext[ext]:
                fname = os.path.basename(f)
                ctime = datetime.fromtimestamp(os.path.getmtime(f)).strftime("%Y-%m-%d %H:%M:%S")
                # Show filename and buttons in a row
                st.write(f"**{fname}** - {ctime}")
                file_buttons_col = st.columns([1,1,1])
                with file_buttons_col[0]:
                    if st.button("πŸ‘€View", key="view_"+f):
                        st.session_state.viewing_file = f
                        st.session_state.viewing_file_type = ext
                        # No rerun needed, just set state
                with file_buttons_col[1]:
                    if ext == "md":
                        if st.button("✏️Edit", key="edit_"+f):
                            st.session_state.editing_file = f
                            st.session_state.edit_new_name = fname.replace(".md","")
                            st.session_state.edit_new_content = open(f,'r',encoding='utf-8').read()
                            st.session_state.should_rerun = True
                with file_buttons_col[2]:
                    if st.button("πŸ—‘Del", key="del_"+f):
                        os.remove(f)
                        st.session_state.should_rerun = True

    # If editing an md file
    if st.session_state.editing_file and os.path.exists(st.session_state.editing_file):
        st.sidebar.subheader(f"Editing: {os.path.basename(st.session_state.editing_file)}")
        st.session_state.edit_new_name = st.sidebar.text_input("New name (no extension):", value=st.session_state.edit_new_name)
        st.session_state.edit_new_content = st.sidebar.text_area("Content:", st.session_state.edit_new_content, height=200)
        c1,c2 = st.sidebar.columns(2)
        with c1:
            if st.button("Save"):
                old_path = st.session_state.editing_file
                new_path = st.session_state.edit_new_name + ".md"
                if new_path != os.path.basename(old_path):
                    os.rename(old_path, new_path)
                with open(new_path,'w',encoding='utf-8') as f:
                    f.write(st.session_state.edit_new_content)
                st.session_state.editing_file = None
                st.session_state.should_rerun = True
        with c2:
            if st.button("Cancel"):
                st.session_state.editing_file = None
                st.session_state.should_rerun = True

def main():
    st.sidebar.markdown("### 🚲BikeAIπŸ† Multi-Agent Research AI")
    tab_main = st.radio("Action:",["🎀 Voice Input","πŸ“Έ Media Gallery","πŸ” Search ArXiv","πŸ“ File Editor"],horizontal=True)

    model_choice = st.sidebar.radio("AI Model:", ["Arxiv","GPT-4o","Claude-3","GPT+Claude+Arxiv"], index=0)

    # Main Input Component
    mycomponent = components.declare_component("mycomponent", path="mycomponent")
    val = mycomponent(my_input_value="Hello")
    if val:
        user_input = val.strip()
        if user_input:
            if model_choice == "GPT-4o":
                process_with_gpt(user_input)
            elif model_choice == "Claude-3":
                process_with_claude(user_input)
            elif model_choice == "Arxiv":
                st.subheader("Arxiv Only Results:")
                perform_ai_lookup(user_input, vocal_summary=True, extended_refs=False, titles_summary=True)
            else:
                col1,col2,col3=st.columns(3)
                with col1:
                    st.subheader("GPT-4o Omni:")
                    try: process_with_gpt(user_input)
                    except: st.write('GPT 4o error')
                with col2:
                    st.subheader("Claude-3 Sonnet:")
                    try: process_with_claude(user_input)
                    except: st.write('Claude error')
                with col3:
                    st.subheader("Arxiv + Mistral:")
                    try:
                        perform_ai_lookup(user_input, vocal_summary=True, extended_refs=False, titles_summary=True)
                    except:
                        st.write("Arxiv error")

    if tab_main == "πŸ” Search ArXiv":
        st.subheader("πŸ” Search ArXiv")
        q=st.text_input("Research query:")

        # πŸŽ›οΈ Audio Generation Options
        st.markdown("### πŸŽ›οΈ Audio Generation Options")
        vocal_summary = st.checkbox("πŸŽ™οΈ Vocal Summary (Short Answer)", value=True)
        extended_refs = st.checkbox("πŸ“œ Extended References & Summaries (Long)", value=False)
        titles_summary = st.checkbox("πŸ”– Paper Titles Only", value=True)

        if q:
            q = q.strip()
            if q and st.button("Run ArXiv Query"):
                perform_ai_lookup(q, vocal_summary=vocal_summary, extended_refs=extended_refs, titles_summary=titles_summary)

    elif tab_main == "🎀 Voice Input":
        st.subheader("🎀 Voice Recognition")
        user_text = st.text_area("Message:", height=100)
        user_text = user_text.strip()
        if st.button("Send πŸ“¨"):
            if user_text:
                if model_choice == "GPT-4o":
                    process_with_gpt(user_text)
                elif model_choice == "Claude-3":
                    process_with_claude(user_text)
                elif model_choice == "Arxiv":
                    st.subheader("Arxiv Only Results:")
                    perform_ai_lookup(user_text, vocal_summary=True, extended_refs=False, titles_summary=True)
                else:
                    col1,col2,col3=st.columns(3)
                    with col1:
                        st.subheader("GPT-4o Omni:")
                        process_with_gpt(user_text)
                    with col2:
                        st.subheader("Claude-3 Sonnet:")
                        process_with_claude(user_text)
                    with col3:
                        st.subheader("Arxiv & Mistral:")
                        res = perform_ai_lookup(user_text, vocal_summary=True, extended_refs=False, titles_summary=True)
                        st.markdown(res)
        st.subheader("πŸ“œ 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"])

    elif tab_main == "πŸ“Έ Media Gallery":
        st.header("🎬 Media Gallery - Images and Videos")
        tabs = st.tabs(["πŸ–ΌοΈ Images", "πŸŽ₯ 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"πŸ‘€ Analyze {os.path.basename(f)}", key=f"analyze_{f}"):
                            a = process_image(f,"Describe this image.")
                            st.markdown(a)
            else:
                st.write("No images found.")
        with tabs[1]:
            vids = glob.glob("*.mp4")
            if vids:
                for v in vids:
                    with st.expander(f"πŸŽ₯ {os.path.basename(v)}"):
                        st.markdown(get_media_html(v,"video"),unsafe_allow_html=True)
                        if st.button(f"Analyze {os.path.basename(v)}", key=f"analyze_{v}"):
                            a = process_video_with_gpt(v,"Describe video.")
                            st.markdown(a)
            else:
                st.write("No videos found.")

    elif tab_main == "πŸ“ File Editor":
        if getattr(st.session_state,'current_file',None):
            st.subheader(f"Editing: {st.session_state.current_file}")
            new_text = st.text_area("Content:", st.session_state.file_content, height=300)
            if st.button("Save"):
                with open(st.session_state.current_file,'w',encoding='utf-8') as f:
                    f.write(new_text)
                st.success("Updated!")
                st.session_state.should_rerun = True
        else:
            st.write("Select a file from the sidebar to edit.")

    # After main content, load files and display in sidebar
    files_by_ext = load_files_for_sidebar()
    display_file_manager_sidebar(files_by_ext)

    # If viewing a file, show its content below (in the main area)
    if st.session_state.viewing_file and os.path.exists(st.session_state.viewing_file):
        st.write("---")
        st.write(f"**Viewing File:** {os.path.basename(st.session_state.viewing_file)}")
        if st.session_state.viewing_file_type == "md":
            # show markdown
            content = open(st.session_state.viewing_file,'r',encoding='utf-8').read()
            st.markdown(content)
        elif st.session_state.viewing_file_type == "mp3":
            # show audio
            st.audio(st.session_state.viewing_file)
        # Optionally add a "Close View" button
        if st.button("Close View"):
            st.session_state.viewing_file = None
            st.session_state.viewing_file_type = None

    # If user-triggered changes happened, rerun once at the end
    if st.session_state.should_rerun:
        st.session_state.should_rerun = False
        st.rerun()

if __name__=="__main__":
    main()