app16.py

# app.py
# =============================================================================
# 🚀 IMPORTS
# =============================================================================
import base64  # 🔥 For encoding/decoding files
import glob  # 🔍 For file searching
import hashlib  # 🔒 For hashing
import json  # 🧮 For JSON handling
import os  # 📁 OS interaction
import pandas as pd  # 🐼 For data frames
import pytz  # ⏰ For timezone management
import random  # 🎲 For randomness
import re  # 🔍 For regex operations
import shutil  # 🗑️ For file copying/removal
import streamlit as st  # 💻 Streamlit UI framework
import time  # ⏳ For time functions
import traceback  # 🚨 For error traces
import uuid  # 🆔 For unique IDs
import zipfile  # 📦 For archiving files
from PIL import Image  # 🖼️ For image processing
from azure.cosmos import CosmosClient, PartitionKey, exceptions  # ☁️ Cosmos DB
from datetime import datetime  # ⏰ For timestamps
from git import Repo  # 🐙 For Git operations
from github import Github  # 🔗 For GitHub API
from gradio_client import Client, handle_file  # 🤖 For Gradio video generation
import tempfile  # 📝 For temporary files
import io  # 📡 For in-memory streams
import requests  # 🌐 For HTTP requests
import numpy as np  # 🔢 For numerical operations
from urllib.parse import quote  # 🔗 For URL encoding

# =============================================================================
# 😎 EXTERNAL HELP LINKS (Always visible in sidebar)
# =============================================================================
external_links = [
    {"title": "MergeKit Official GitHub", "url": "https://github.com/arcee-ai/MergeKit", "emoji": "💻"},
    {"title": "MergeKit arXiv Paper", "url": "https://arxiv.org/abs/xxxx.xxxxx", "emoji": "📘"},
    {"title": "MergeKit Tutorial", "url": "https://huggingface.co/blog/mergekit-tutorial", "emoji": "✍️"},
    {"title": "MergeKit Sample Usage", "url": "https://github.com/arcee-ai/MergeKit#examples", "emoji": "📚"},
    {"title": "DistillKit Official GitHub", "url": "https://github.com/arcee-ai/DistillKit", "emoji": "💻"},
    {"title": "DistillKit Announcing Blog Post", "url": "https://arcee.ai/blog/distillkit-announcement", "emoji": "✍️"},
    {"title": "DistillKit Sample Usage", "url": "https://github.com/arcee-ai/DistillKit#usage", "emoji": "📚"},
    {"title": "Spectrum Hugging Face Blog Post", "url": "https://huggingface.co/blog/spectrum", "emoji": "✍️"},
    {"title": "Hugging Face Model Merging Docs", "url": "https://huggingface.co/docs/peft/model_merging", "emoji": "📚"},
    {"title": "arcee.ai Official Website", "url": "https://arcee.ai", "emoji": "🌐"},
]

# =============================================================================
# 🎨 APP CONFIGURATION
# =============================================================================
Site_Name = '🐙 GitCosmos'
title = "🐙 GitCosmos"
helpURL = 'https://huggingface.co/awacke1'
bugURL = 'https://huggingface.co/spaces/awacke1/AzureCosmosDBUI/'
icons = '🐙🌌💫'
st.set_page_config(
    page_title=title,
    page_icon=icons,
    layout="wide",
    initial_sidebar_state="auto",
    menu_items={
        'Get Help': helpURL,
        'Report a bug': bugURL,
        'About': title
    }
)

# Cosmos DB & App URLs
ENDPOINT = "https://acae-afd.documents.azure.com:443/"
DATABASE_NAME = os.environ.get("COSMOS_DATABASE_NAME")
CONTAINER_NAME = os.environ.get("COSMOS_CONTAINER_NAME")
Key = os.environ.get("Key")
LOCAL_APP_URL = "https://huggingface.co/spaces/awacke1/AzureCosmosDBUI"
CosmosDBUrl = 'https://portal.azure.com/#@AaronCWackergmail.onmicrosoft.com/resource/subscriptions/003fba60-5b3f-48f4-ab36-3ed11bc40816/resourceGroups/datasets/providers/Microsoft.DocumentDB/databaseAccounts/acae-afd/dataExplorer'

# =============================================================================
# 💾 HELPER FUNCTIONS
# =============================================================================
# 🔗 Get a download link for a file
def get_download_link(file_path):
    with open(file_path, "rb") as file:
        contents = file.read()
        b64 = base64.b64encode(contents).decode()
        file_name = os.path.basename(file_path)
        return f'<a href="data:file/txt;base64,{b64}" download="{file_name}">Download {file_name} 📂</a>'

# 🆔 Generate a unique ID
def generate_unique_id():
    timestamp = datetime.utcnow().strftime('%Y%m%d%H%M%S%f')
    unique_uuid = str(uuid.uuid4())
    return_value = f"{timestamp}-{unique_uuid}"
    st.write('New ID: ' + return_value)
    return return_value

# 📝 Generate a safe filename based on a prompt
def generate_filename(prompt, file_type):
    central = pytz.timezone('US/Central')
    safe_date_time = datetime.now(central).strftime("%m%d_%H%M")
    safe_prompt = re.sub(r'\W+', '', prompt)[:90]
    return f"{safe_date_time}{safe_prompt}.{file_type}"

# 📄 Create a file with given content
def create_file(filename, prompt, response, should_save=True):
    if not should_save:
        return
    with open(filename, 'w', encoding='utf-8') as file:
        file.write(prompt + "\n\n" + response)

# 📂 Load file contents
def load_file(file_name):
    with open(file_name, "r", encoding='utf-8') as file:
        content = file.read()
    return content

# 🔗 Display a glossary entity with quick search links
def display_glossary_entity(k):
    search_urls = {
        "🚀": lambda k: f"/?q={k}",
        "📖": lambda k: f"https://en.wikipedia.org/wiki/{quote(k)}",
        "🔍": lambda k: f"https://www.google.com/search?q={quote(k)}",
        "🎥": lambda k: f"https://www.youtube.com/results?search_query={quote(k)}",
    }
    links_md = ' '.join([f"<a href='{url(k)}' target='_blank'>{emoji}</a>" for emoji, url in search_urls.items()])
    st.markdown(f"{k} {links_md}", unsafe_allow_html=True)

# 📦 Create a ZIP archive of given files
def create_zip_of_files(files):
    zip_name = "all_files.zip"
    with zipfile.ZipFile(zip_name, 'w') as zipf:
        for file in files:
            zipf.write(file)
    return zip_name

# 🎥 Get HTML to embed a video
def get_video_html(video_path, width="100%"):
    video_url = f"data:video/mp4;base64,{base64.b64encode(open(video_path, 'rb').read()).decode()}"
    return f'''
    <video width="{width}" controls autoplay loop>
        <source src="{video_url}" type="video/mp4">
        Your browser does not support video.
    </video>
    '''

# 🎵 Get HTML to embed audio
def get_audio_html(audio_path, width="100%"):
    audio_url = f"data:audio/mpeg;base64,{base64.b64encode(open(audio_path, 'rb').read()).decode()}"
    return f'''
    <audio controls style="width:{width}">
        <source src="{audio_url}" type="audio/mpeg">
        Your browser does not support audio.
    </audio>
    '''

# ✂️ Preprocess text (e.g., for JSON safety)
def preprocess_text(text):
    text = text.replace('\r\n', '\\n').replace('\r', '\\n').replace('\n', '\\n')
    text = text.replace('"', '\\"')
    text = re.sub(r'[\t]', ' ', text)
    text = re.sub(r'[^\x00-\x7F]+', '', text)
    return text.strip()

# =============================================================================
# ☁️ COSMOS DB FUNCTIONS
# =============================================================================
# List all databases
def get_databases(client):
    return [db['id'] for db in client.list_databases()]

# List all containers in a database
def get_containers(database):
    return [container['id'] for container in database.list_containers()]

# Retrieve documents from a container
def get_documents(container, limit=None):
    query = "SELECT * FROM c ORDER BY c._ts DESC"
    items = list(container.query_items(query=query, enable_cross_partition_query=True, max_item_count=limit))
    return items

# Insert a record into a container
def insert_record(container, record):
    try:
        container.create_item(body=record)
        return True, "Inserted! 🎉"
    except exceptions.CosmosHttpResponseError as e:
        return False, f"HTTP error: {str(e)} 🚨"
    except Exception as e:
        return False, f"Error: {str(e)} 😱"

# Update (upsert) a record in a container
def update_record(container, updated_record):
    try:
        container.upsert_item(body=updated_record)
        return True, f"Updated {updated_record['id']} 🛠️"
    except exceptions.CosmosHttpResponseError as e:
        return False, f"HTTP error: {str(e)} 🚨"
    except Exception as e:
        return False, f"Error: {traceback.format_exc()} 😱"

# Delete a record from a container
def delete_record(container, record):
    try:
        if "id" not in record:
            return False, "Record must contain an 'id' field. 🛑"
        doc_id = record["id"]
        if "delete_log" not in st.session_state:
            st.session_state.delete_log = []
        st.session_state.delete_log.append(f"Attempting to delete document: {json.dumps(record, indent=2)}")
        partition_key_value = record.get("pk", doc_id)
        st.session_state.delete_log.append(f"Using ID and Partition Key: {partition_key_value}")
        container.delete_item(item=doc_id, partition_key=partition_key_value)
        success_msg = f"Record {doc_id} successfully deleted from Cosmos DB. 🗑️"
        st.session_state.delete_log.append(success_msg)
        return True, success_msg
    except exceptions.CosmosResourceNotFoundError:
        success_msg = f"Record {doc_id} not found in Cosmos DB (already deleted or never existed). 🗑️"
        st.session_state.delete_log.append(success_msg)
        return True, success_msg
    except exceptions.CosmosHttpResponseError as e:
        error_msg = f"HTTP error deleting {doc_id}: {str(e)}. 🚨"
        st.session_state.delete_log.append(error_msg)
        return False, error_msg
    except Exception as e:
        error_msg = f"Unexpected error deleting {doc_id}: {str(traceback.format_exc())}. 😱"
        st.session_state.delete_log.append(error_msg)
        return False, error_msg

# Save data to Cosmos DB (for AI responses)
def save_to_cosmos_db(container, query, response1, response2):
    try:
        if container:
            timestamp = datetime.utcnow().strftime('%Y%m%d%H%M%S%f')
            unique_uuid = str(uuid.uuid4())
            new_id = f"{timestamp}-{unique_uuid}"
            record = {
                "id": new_id,
                "pk": new_id,
                "name": new_id,
                "query": query,
                "response1": response1,
                "response2": response2,
                "timestamp": datetime.utcnow().isoformat(),
                "type": "ai_response",
                "version": "1.0"
            }
            container.create_item(body=record)
            st.success(f"Saved: {record['id']}")
            st.session_state.documents = get_documents(container)
        else:
            st.error("Cosmos container not initialized.")
    except Exception as e:
        st.error(f"Save error: {str(e)}")

# Archive current container data into a ZIP file
def archive_current_container(database_name, container_name, client):
    try:
        base_dir = "./cosmos_archive_current_container"
        if os.path.exists(base_dir):
            shutil.rmtree(base_dir)
        os.makedirs(base_dir)
        db_client = client.get_database_client(database_name)
        container_client = db_client.get_container_client(container_name)
        items = list(container_client.read_all_items())
        container_dir = os.path.join(base_dir, container_name)
        os.makedirs(container_dir)
        for item in items:
            item_id = item.get('id', f"unknown_{datetime.now().strftime('%Y%m%d%H%M%S')}")
            with open(os.path.join(container_dir, f"{item_id}.json"), 'w') as f:
                json.dump(item, f, indent=2)
        archive_name = f"{container_name}_archive_{datetime.now().strftime('%Y%m%d%H%M%S')}"
        shutil.make_archive(archive_name, 'zip', base_dir)
        return get_download_link(f"{archive_name}.zip")
    except Exception as e:
        return f"Archive error: {str(e)} 😢"

# =============================================================================
# 🚀 ADVANCED COSMOS FUNCTIONS
# =============================================================================
def create_new_container(database, container_id, partition_key_path,
                         analytical_storage_ttl=None, indexing_policy=None, vector_embedding_policy=None):
    try:
        if analytical_storage_ttl is not None:
            container = database.create_container(
                id=container_id,
                partition_key=PartitionKey(path=partition_key_path),
                analytical_storage_ttl=analytical_storage_ttl,
                indexing_policy=indexing_policy,
                vector_embedding_policy=vector_embedding_policy
            )
        else:
            container = database.create_container(
                id=container_id,
                partition_key=PartitionKey(path=partition_key_path),
                indexing_policy=indexing_policy,
                vector_embedding_policy=vector_embedding_policy
            )
    except exceptions.CosmosHttpResponseError as e:
        if analytical_storage_ttl is not None and "analyticalStorageTtl" in str(e):
            try:
                container = database.create_container(
                    id=container_id,
                    partition_key=PartitionKey(path=partition_key_path),
                    indexing_policy=indexing_policy,
                    vector_embedding_policy=vector_embedding_policy
                )
            except Exception as e2:
                st.error(f"Error creating container without analytical_storage_ttl: {str(e2)}")
                return None
        elif isinstance(e, exceptions.CosmosResourceExistsError):
            container = database.get_container_client(container_id)
        else:
            st.error(f"Error creating container: {str(e)}")
            return None
    return container

def advanced_insert_item(container, item):
    try:
        container.upsert_item(item)
        return True, f"Item {item.get('id', '')} inserted. ➕"
    except Exception as e:
        return False, str(e)

def advanced_update_item(container, item):
    try:
        container.upsert_item(item)
        return True, f"Item {item.get('id', '')} updated. ✏️"
    except Exception as e:
        return False, str(e)

def advanced_delete_item(container, item_id, partition_key_value):
    try:
        container.delete_item(item=item_id, partition_key=partition_key_value)
        return True, f"Item {item_id} deleted. 🗑️"
    except Exception as e:
        return False, str(e)

def vector_search(container, query_vector, vector_field, top=10, exact_search=False):
    query_vector_str = json.dumps(query_vector)
    query = f"""SELECT TOP {top} c.id, VectorDistance(c.{vector_field}, {query_vector_str}, {str(exact_search).lower()}, 
    {{'dataType':'float32','distanceFunction':'cosine'}}) AS SimilarityScore 
    FROM c ORDER BY SimilarityScore"""
    results = list(container.query_items(query=query, enable_cross_partition_query=True))
    return results

# =============================================================================
# 🐙 GITHUB FUNCTIONS
# =============================================================================
def download_github_repo(url, local_path):
    if os.path.exists(local_path):
        shutil.rmtree(local_path)
    Repo.clone_from(url, local_path)

def create_zip_file(source_dir, output_filename):
    shutil.make_archive(output_filename, 'zip', source_dir)

def create_repo(g, repo_name):
    user = g.get_user()
    return user.create_repo(repo_name)

def push_to_github(local_path, repo, github_token):
    repo_url = f"https://{github_token}@github.com/{repo.full_name}.git"
    local_repo = Repo(local_path)
    if 'origin' in [remote.name for remote in local_repo.remotes]:
        origin = local_repo.remote('origin')
        origin.set_url(repo_url)
    else:
        origin = local_repo.create_remote('origin', repo_url)
    if not local_repo.heads:
        local_repo.git.checkout('-b', 'main')
        current_branch = 'main'
    else:
        current_branch = local_repo.active_branch.name
    local_repo.git.add(A=True)
    if local_repo.is_dirty():
        local_repo.git.commit('-m', 'Initial commit')
    origin.push(refspec=f'{current_branch}:{current_branch}')

# =============================================================================
# 📁 FILE & MEDIA MANAGEMENT FUNCTIONS
# =============================================================================
def display_saved_files_in_sidebar():
    all_files = sorted([f for f in glob.glob("*.md") if not f.lower().startswith('readme')], reverse=True)
    st.sidebar.markdown("## 📁 Files")
    for file in all_files:
        col1, col2, col3 = st.sidebar.columns([6, 2, 1])
        with col1:
            st.markdown(f"📄 {file}")
        with col2:
            st.sidebar.download_button(
                label="⬇️",
                data=open(file, 'rb').read(),
                file_name=file
            )
        with col3:
            if st.sidebar.button("🗑", key=f"delete_{file}"):
                os.remove(file)
                st.rerun()

def display_file_viewer(file_path):
    content = load_file(file_path)
    if content:
        st.markdown("### 📄 File Viewer")
        st.markdown(f"**{file_path}**")
        file_stats = os.stat(file_path)
        st.markdown(f"**Mod:** {datetime.fromtimestamp(file_stats.st_mtime).strftime('%Y-%m-%d %H:%M:%S')} | **Size:** {file_stats.st_size} bytes")
        st.markdown("---")
        st.markdown(content)
        st.download_button("⬇️", data=content, file_name=os.path.basename(file_path), mime="text/markdown")

def display_file_editor(file_path):
    if 'file_content' not in st.session_state:
        st.session_state.file_content = {}
    if file_path not in st.session_state.file_content:
        content = load_file(file_path)
        if content is not None:
            st.session_state.file_content[file_path] = content
        else:
            return
    st.markdown("### ✏️ Edit File")
    st.markdown(f"**Editing:** {file_path}")
    # Use on_change callback for auto-save via doc_editor
    new_content = st.text_area("Edit JSON", value=st.session_state.file_content[file_path], height=400, key="doc_editor", on_change=lambda: auto_save_edit())
    col1, col2 = st.columns([1, 5])
    with col1:
        if st.button("💾 Save"):
            if save_file_content(file_path, new_content):
                st.session_state.file_content[file_path] = new_content
                st.success("Saved! 🎉")
                time.sleep(1)
                st.rerun()
    with col2:
        st.download_button("⬇️", data=new_content, file_name=os.path.basename(file_path), mime="text/markdown")

def save_file_content(file_path, content):
    try:
        with open(file_path, 'w', encoding='utf-8') as file:
            file.write(content)
        return True
    except Exception as e:
        st.error(f"Save error: {str(e)}")
        return False

def update_file_management_section():
    if 'file_view_mode' not in st.session_state:
        st.session_state.file_view_mode = None
    if 'current_file' not in st.session_state:
        st.session_state.current_file = None
    if 'file_content' not in st.session_state:
        st.session_state.file_content = {}
    all_files = sorted(glob.glob("*.md"), reverse=True)
    st.sidebar.title("📁 Files")
    if st.sidebar.button("🗑 Delete All"):
        for file in all_files:
            os.remove(file)
        st.session_state.file_content = {}
        st.session_state.current_file = None
        st.session_state.file_view_mode = None
        st.rerun()
    if st.sidebar.button("⬇️ Download All"):
        zip_file = create_zip_of_files(all_files)
        st.sidebar.markdown(get_download_link(zip_file), unsafe_allow_html=True)
    for file in all_files:
        col1, col2, col3, col4 = st.sidebar.columns([1, 3, 1, 1])
        with col1:
            if st.button("🌐", key=f"view_{file}"):
                st.session_state.current_file = file
                st.session_state.file_view_mode = 'view'
                if file not in st.session_state.file_content:
                    content = load_file(file)
                    if content is not None:
                        st.session_state.file_content[file] = content
                st.rerun()
        with col2:
            st.markdown(get_download_link(file), unsafe_allow_html=True)
        with col3:
            if st.button("📂", key=f"edit_{file}"):
                st.session_state.current_file = file
                st.session_state.file_view_mode = 'edit'
                if file not in st.session_state.file_content:
                    content = load_file(file)
                    if content is not None:
                        st.session_state.file_content[file] = content
                st.rerun()
        with col4:
            if st.button("🗑", key=f"delete_{file}"):
                os.remove(file)
                if file in st.session_state.file_content:
                    del st.session_state.file_content[file]
                if st.session_state.current_file == file:
                    st.session_state.current_file = None
                    st.session_state.file_view_mode = None
                st.rerun()
                
    st.sidebar.markdown("---")
    st.sidebar.title("External Help Links")
    for link in external_links:
        st.sidebar.markdown(f"{link['emoji']} [{link['title']}]({link['url']})", unsafe_allow_html=True)
       
    if st.session_state.current_file:
        if st.session_state.file_view_mode == 'view':
            display_file_viewer(st.session_state.current_file)
        elif st.session_state.file_view_mode == 'edit':
            display_file_editor(st.session_state.current_file)

# =============================================================================
# 🎥 VIDEO & AUDIO UI FUNCTIONS
# =============================================================================
def validate_and_preprocess_image(file_data, target_size=(576, 1024)):
    try:
        st.write("Preprocessing image...")
        if isinstance(file_data, bytes):
            img = Image.open(io.BytesIO(file_data))
        elif hasattr(file_data, 'read'):
            if hasattr(file_data, 'seek'):
                file_data.seek(0)
            img = Image.open(file_data)
        elif isinstance(file_data, Image.Image):
            img = file_data
        else:
            raise ValueError(f"Unsupported input: {type(file_data)}")
        if img.mode != 'RGB':
            img = img.convert('RGB')
        aspect_ratio = img.size[0] / img.size[1]
        if aspect_ratio > target_size[0] / target_size[1]:
            new_width = target_size[0]
            new_height = int(new_width / aspect_ratio)
        else:
            new_height = target_size[1]
            new_width = int(new_height * aspect_ratio)
        new_width = (new_width // 2) * 2
        new_height = (new_height // 2) * 2
        resized_img = img.resize((new_width, new_height), Image.Resampling.LANCZOS)
        final_img = Image.new('RGB', target_size, (255, 255, 255))
        paste_x = (target_size[0] - new_width) // 2
        paste_y = (target_size[1] - new_height) // 2
        final_img.paste(resized_img, (paste_x, paste_y))
        return final_img
    except Exception as e:
        st.error(f"Image error: {str(e)}")
        return None

def add_video_generation_ui(container):
    st.markdown("### 🎥 Video Gen")
    col1, col2 = st.columns([2, 1])
    with col1:
        uploaded_file = st.file_uploader("Upload Image 🖼️", type=['png', 'jpg', 'jpeg'])
    with col2:
        st.markdown("#### Params")
        motion = st.slider("🌊 Motion", 1, 255, 127)
        fps = st.slider("🎬 FPS", 1, 30, 6)
        with st.expander("Advanced"):
            use_custom = st.checkbox("Custom Seed")
            seed = st.number_input("Seed", value=int(time.time() * 1000)) if use_custom else None
    if uploaded_file is not None:
        try:
            file_data = uploaded_file.read()
            preview1, preview2 = st.columns(2)
            with preview1:
                st.write("Original")
                st.image(Image.open(io.BytesIO(file_data)), use_column_width=True)
            with preview2:
                proc_img = validate_and_preprocess_image(io.BytesIO(file_data))
                if proc_img:
                    st.write("Processed")
                    st.image(proc_img, use_column_width=True)
                else:
                    st.error("Preprocess failed")
                    return
            if st.button("🎥 Generate"):
                with st.spinner("Generating video..."):
                    with tempfile.NamedTemporaryFile(suffix='.png', delete=False) as temp_file:
                        proc_img.save(temp_file.name, format='PNG')
                        try:
                            client = Client("awacke1/stable-video-diffusion", hf_token=os.environ.get("HUGGINGFACE_TOKEN"))
                            result = client.predict(
                                image=temp_file.name,
                                seed=seed if seed is not None else int(time.time() * 1000),
                                randomize_seed=seed is None,
                                motion_bucket_id=motion,
                                fps_id=fps,
                                api_name="/video"
                            )
                            if result and isinstance(result, tuple) and len(result) >= 1:
                                video_path = result[0].get('video') if isinstance(result[0], dict) else None
                                if video_path and os.path.exists(video_path):
                                    video_filename = f"generated_video_{datetime.now().strftime('%Y%m%d_%H%M%S')}.mp4"
                                    shutil.copy(video_path, video_filename)
                                    st.success(f"Video generated! 🎉")
                                    st.video(video_filename)
                                    if container:
                                        video_record = {
                                            "id": generate_unique_id(),
                                            "pk": generate_unique_id(),
                                            "type": "generated_video",
                                            "filename": video_filename,
                                            "seed": seed if seed is not None else "random",
                                            "motion": motion,
                                            "fps": fps,
                                            "timestamp": datetime.now().isoformat()
                                        }
                                        success, message = insert_record(container, video_record)
                                        if success:
                                            st.success("DB record saved!")
                                        else:
                                            st.error(f"DB error: {message}")
                                else:
                                    st.error("Invalid result format")
                            else:
                                st.error("No result returned")
                        except Exception as e:
                            st.error(f"Video gen error: {str(e)}")
                        finally:
                            try:
                                os.unlink(temp_file.name)
                                st.write("Temp file removed")
                            except Exception as e:
                                st.warning(f"Cleanup error: {str(e)}")
        except Exception as e:
            st.error(f"Upload error: {str(e)}")

# =============================================================================
# 🤖 NEW ITEM & FIELD FUNCTIONS
# =============================================================================
# 🆕 Create a new sample document with default values
def new_item_default(container):
    new_id = generate_unique_id()
    default_doc = {
         "id": new_id,
         "pk": new_id,
         "name": "New Sample Document",
         "content": "Start editing your document here...",
         "timestamp": datetime.now().isoformat(),
         "type": "sample"
    }
    success, message = insert_record(container, default_doc)
    if success:
         st.success("New sample document created! ✨")
         return default_doc
    else:
         st.error("Error creating new item: " + message)
         return None

# 🔄 Auto-save changes from the editor
def auto_save_edit():
    try:
         edited_str = st.session_state.doc_editor
         edited_doc = json.loads(edited_str)
         container = st.session_state.current_container
         container.upsert_item(edited_doc)
         st.success("Auto-saved! 💾")
    except Exception as e:
         st.error(f"Auto-save error: {str(e)}")

# ➕ Add a new field (key/value) to the current document
def add_field_to_doc():
    key = st.session_state.new_field_key
    value = st.session_state.new_field_value
    try:
         doc = json.loads(st.session_state.doc_editor)
         doc[key] = value
         st.session_state.doc_editor = json.dumps(doc, indent=2)
         auto_save_edit()
         st.success(f"Added field {key} 👍")
    except Exception as e:
         st.error(f"Error adding field: {str(e)}")

# =============================================================================
# 🔍 VECTOR SEARCH INTERFACE (Simple keyword search)
# =============================================================================
def vector_keyword_search(keyword, container):
    try:
        query = f"SELECT * FROM c WHERE CONTAINS(c.content, '{keyword}')"
        results = list(container.query_items(query=query, enable_cross_partition_query=True))
        return results
    except Exception as e:
        st.error(f"Vector search error: {str(e)}")
        return []

# =============================================================================
# 🤖 NEW AI MODALITY RECORD TEMPLATES
# =============================================================================
def new_ai_record(container):
    new_id = generate_unique_id()
    default_doc = {
        "id": new_id,
        "pk": new_id,
        "name": "AI Modality Record",
        "function_url": "https://example.com/function",
        "input_text": "### Input (markdown)\n\nType your input here.",
        "output_text": "### Output (markdown)\n\nResult will appear here.",
        "timestamp": datetime.now().isoformat(),
        "type": "ai_modality"
    }
    success, message = insert_record(container, default_doc)
    if success:
         st.success("New AI modality record created! 💡")
         return default_doc
    else:
         st.error("Error creating AI record: " + message)
         return None

def new_links_record(container):
    new_id = generate_unique_id()
    links_md = "\n".join([f"- {link['emoji']} [{link['title']}]({link['url']})" for link in external_links])
    default_doc = {
         "id": new_id,
         "pk": new_id,
         "name": "Portal Links Record",
         "function_url": "",
         "input_text": links_md,
         "output_text": "",
         "timestamp": datetime.now().isoformat(),
         "type": "ai_modality"
    }
    success, message = insert_record(container, default_doc)
    if success:
         st.success("New Portal Links record created! 🔗")
         return default_doc
    else:
         st.error("Error creating links record: " + message)
         return None

# =============================================================================
# 🤖 LANGCHAIN FUNCTIONS (Witty emoji comments)
# =============================================================================
def display_langchain_functions():
    functions = [
       {"name": "OpenAIEmbeddings", "comment": "🔮 Creates embeddings using OpenAI – pure magic!"},
       {"name": "AzureCosmosDBNoSqlVectorSearch", "comment": "🚀 Performs vector search on Cosmos DB – superfast and smart!"},
       {"name": "RecursiveCharacterTextSplitter", "comment": "✂️ Slices text into manageable chunks – like a pro chef!"}
    ]
    st.sidebar.markdown("### 🤖 Langchain Functions")
    for func in functions:
        st.sidebar.write(f"{func['name']}: {func['comment']}")

# =============================================================================
# 📝 MAIN FUNCTION
# =============================================================================
def main():
    st.markdown("### 🐙 GitCosmos - Cosmos & Git Hub")
    # Set a friendly portal link (with emoji) for Cosmos DB
    st.markdown(f"[🔗 Portal]({CosmosDBUrl})")
    if "chat_history" not in st.session_state:
        st.session_state.chat_history = []
    # NEW: Initialize container for auto-save editor access
    st.session_state.current_container = None
    # Auth & Cosmos client initialization
    if Key:
        st.session_state.primary_key = Key
        st.session_state.logged_in = True
    else:
        st.error("Missing Cosmos Key 🔑❌")
        return
    # Sidebar: New Item, Add Field, Vector Search, New AI Record buttons
    st.sidebar.markdown("## 🛠️ Item Management")
    # New Item button
    if st.sidebar.button("New Item"):
        if st.session_state.get("current_container"):
            new_doc = new_item_default(st.session_state.current_container)
            if new_doc:
                st.session_state.doc_editor = json.dumps(new_doc, indent=2)
        else:
            st.warning("No container selected!")
    # Add Field UI inputs
    st.sidebar.text_input("New Field Key", key="new_field_key")
    st.sidebar.text_input("New Field Value", key="new_field_value")
    if st.sidebar.button("Add Field"):
        if "doc_editor" in st.session_state:
            add_field_to_doc()
        else:
            st.warning("No document loaded to add a field.")
    # New AI Record button
    if st.sidebar.button("New AI Record"):
        if st.session_state.get("current_container"):
            new_ai_record(st.session_state.current_container)
        else:
            st.warning("No container selected!")
    # New Portal Links Record button
    if st.sidebar.button("New Links Record"):
        if st.session_state.get("current_container"):
            new_links_record(st.session_state.current_container)
        else:
            st.warning("No container selected!")
    # Vector Search UI
    st.sidebar.markdown("## 🔍 Vector Search")
    search_keyword = st.sidebar.text_input("Search Keyword", key="vector_search_keyword")
    if st.sidebar.button("Search"):
        if st.session_state.get("current_container"):
            results = vector_keyword_search(search_keyword, st.session_state.current_container)
            st.sidebar.write(f"Found {len(results)} results:")
            for res in results:
                st.sidebar.code(json.dumps(res, indent=2), language="json")
        else:
            st.warning("No container selected for search!")
    # Display Langchain functions
    display_langchain_functions()
    # Navigator and container selection
    try:
        if st.session_state.get("client") is None:
            st.session_state.client = CosmosClient(ENDPOINT, credential=st.session_state.primary_key)
        st.sidebar.title("🐙 Navigator")
        databases = get_databases(st.session_state.client)
        selected_db = st.sidebar.selectbox("🗃️ DB", databases)
        # Friendly portal link already shown above
        if selected_db != st.session_state.get("selected_database"):
            st.session_state.selected_database = selected_db
            st.session_state.selected_container = None
            st.session_state.selected_document_id = None
            st.session_state.current_index = 0
            st.rerun()
        if st.session_state.selected_database:
            database = st.session_state.client.get_database_client(st.session_state.selected_database)
            # New Container creation UI
            if "show_new_container_form" not in st.session_state:
                st.session_state.show_new_container_form = False
            if st.sidebar.button("🆕 New Container"):
                st.session_state.show_new_container_form = True
            if st.session_state.show_new_container_form:
                with st.sidebar.form("new_container_form"):
                    new_container_id = st.text_input("Container ID", value="aiml-container")
                    new_partition_key = st.text_input("Partition Key", value="/pk")
                    new_analytical = st.checkbox("Enable Analytical Store", value=True)
                    submitted = st.form_submit_button("Create Container")
                    if submitted:
                        analytical_ttl = -1 if new_analytical else None
                        new_container = create_new_container(
                            database,
                            new_container_id,
                            new_partition_key,
                            analytical_storage_ttl=analytical_ttl
                        )
                        if new_container:
                            st.success(f"Container '{new_container_id}' created.")
                            # Insert default templated item for image prompts
                            default_id = generate_unique_id()
                            default_item = {
                                "id": default_id,
                                "pk": default_id,
                                "name": "Default Image Prompt",
                                "prompt": "Enter your image prompt here",
                                "timestamp": datetime.now().isoformat(),
                                "type": "image_prompt"
                            }
                            insert_success, insert_message = insert_record(new_container, default_item)
                            if insert_success:
                                st.info("Default templated item created in new container.")
                            else:
                                st.error(f"Default item insertion error: {insert_message}")
                            st.session_state.show_new_container_form = False
                            st.session_state.new_container_created = new_container_id
                            st.rerun()
            # Update container list
            containers = get_containers(database)
            if "new_container_created" in st.session_state and st.session_state.new_container_created not in containers:
                containers.append(st.session_state.new_container_created)
            selected_container = st.sidebar.selectbox("📁 Container", containers)
            if selected_container != st.session_state.get("selected_container"):
                st.session_state.selected_container = selected_container
                st.session_state.selected_document_id = None
                st.session_state.current_index = 0
                st.rerun()
            if st.session_state.selected_container:
                container = database.get_container_client(st.session_state.selected_container)
                st.session_state.current_container = container  # For auto-save functions
                if st.sidebar.button("📦 Export"):
                    download_link = archive_current_container(st.session_state.selected_database, st.session_state.selected_container, st.session_state.client)
                    if download_link.startswith('<a'):
                        st.markdown(download_link, unsafe_allow_html=True)
                    else:
                        st.error(download_link)
                documents = get_documents(container)
                total_docs = len(documents)
                num_docs = st.slider("Docs", 1, 20, 1)
                documents_to_display = documents[:num_docs] if total_docs > num_docs else documents
                st.sidebar.info(f"Showing {len(documents_to_display)} docs")
                # Document Viewer / Editor
                view_options = ['Markdown', 'Code', 'Run AI', 'Clone', 'New']
                selected_view = st.sidebar.selectbox("View", view_options, index=1)
                if selected_view == 'Markdown':
                    st.markdown("#### 📄 Markdown")
                    if documents:
                        doc = documents[st.session_state.current_index]
                        content = json.dumps(doc, indent=2)
                        st.markdown(f"```json\n{content}\n```")
                        col_prev, col_next = st.columns(2)
                        with col_prev:
                            if st.button("⬅️") and st.session_state.current_index > 0:
                                st.session_state.current_index -= 1
                                st.rerun()
                        with col_next:
                            if st.button("➡️") and st.session_state.current_index < total_docs - 1:
                                st.session_state.current_index += 1
                                st.rerun()
                elif selected_view == 'Code':
                    st.markdown("#### 💻 Code Editor")
                    if documents:
                        doc = documents[st.session_state.current_index]
                        # If a new document is loaded via New Item, load it into doc_editor
                        if "doc_editor" not in st.session_state:
                            st.session_state.doc_editor = json.dumps(doc, indent=2)
                        edited = st.text_area("Edit JSON", value=st.session_state.doc_editor, height=300, key="doc_editor", on_change=lambda: auto_save_edit())
                        col_prev, col_next = st.columns(2)
                        with col_prev:
                            if st.button("⬅️") and st.session_state.current_index > 0:
                                st.session_state.current_index -= 1
                                st.rerun()
                        with col_next:
                            if st.button("➡️") and st.session_state.current_index < total_docs - 1:
                                st.session_state.current_index += 1
                                st.rerun()
                        col_save, col_delete = st.columns(2)
                        with col_save:
                            if st.button("💾 Save", key=f'save_{st.session_state.current_index}'):
                                try:
                                    updated_doc = json.loads(edited)
                                    container.upsert_item(body=updated_doc)
                                    st.success(f"Saved {updated_doc['id']}")
                                    st.rerun()
                                except Exception as e:
                                    st.error(f"Save err: {str(e)}")
                        with col_delete:
                            if st.button("🗑️ Delete", key=f'delete_{st.session_state.current_index}'):
                                try:
                                    current_doc = json.loads(edited)
                                    success, message = delete_record(container, current_doc)
                                    if success:
                                        st.success(message)
                                        st.rerun()
                                    else:
                                        st.error(message)
                                except Exception as e:
                                    st.error(f"Delete err: {str(e)}")
                        if "delete_log" in st.session_state and st.session_state.delete_log:
                            st.subheader("Delete Log")
                            for log_entry in st.session_state.delete_log[-5:]:
                                st.write(log_entry)
                elif selected_view == 'Run AI':
                    st.markdown("#### 🤖 Run AI (stub)")
                    st.info("AI functionality not implemented.")
                elif selected_view == 'Clone':
                    st.markdown("#### 📄 Clone")
                    if documents:
                        doc = documents[st.session_state.current_index]
                        st.markdown(f"Original ID: {doc.get('id', '')}")
                        new_id = st.text_input("New ID", value=generate_unique_id(), key='new_clone_id')
                        new_name = st.text_input("New Name", value=f"Clone_{new_id[:8]}", key='new_clone_name')
                        new_doc = {'id': new_id, 'pk': new_id, 'name': new_name, **{k: v for k, v in doc.items() if k not in ['id', 'name', 'pk', '_rid', '_self', '_etag', '_attachments', '_ts']}}
                        doc_str = st.text_area("Edit JSON", value=json.dumps(new_doc, indent=2), height=300, key='clone_preview')
                        col1, col2 = st.columns(2)
                        with col1:
                            if st.button("🔄 Regenerate"):
                                new_id = generate_unique_id()
                                st.session_state.new_clone_id = new_id
                                st.rerun()
                        with col2:
                            if st.button("💾 Save Clone"):
                                try:
                                    final_doc = json.loads(doc_str)
                                    for field in ['_rid', '_self', '_etag', '_attachments', '_ts']:
                                        final_doc.pop(field, None)
                                    container.create_item(body=final_doc)
                                    st.success(f"Cloned {final_doc['id']}")
                                    st.rerun()
                                except Exception as e:
                                    st.error(f"Clone err: {str(e)}")
                        col_prev, col_next = st.columns(2)
                        with col_prev:
                            if st.button("⬅️") and st.session_state.current_index > 0:
                                st.session_state.current_index -= 1
                                st.rerun()
                        with col_next:
                            if st.button("➡️") and st.session_state.current_index < total_docs - 1:
                                st.session_state.current_index += 1
                                st.rerun()
                elif selected_view == 'New':
                    st.markdown("#### ➕ New Doc")
                    if st.button("🤖 Auto-Gen"):
                        auto_doc = {
                            "id": generate_unique_id(),
                            "pk": generate_unique_id(),
                            "name": f"Auto {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}",
                            "content": "Auto-generated record.",
                            "timestamp": datetime.now().isoformat()
                        }
                        success, message = insert_record(container, auto_doc)
                        if success:
                            st.success(message)
                            st.rerun()
                        else:
                            st.error(message)
                    else:
                        new_id = st.text_input("ID", value=generate_unique_id(), key='new_id')
                        default_doc = {
                            "id": new_id,
                            "pk": new_id,
                            "name": "New Doc",
                            "content": "",
                            "timestamp": datetime.now().isoformat()
                        }
                        new_doc_str = st.text_area("JSON", value=json.dumps(default_doc, indent=2), height=300)
                        if st.button("➕ Create"):
                            try:
                                cleaned = preprocess_text(new_doc_str)
                                new_doc = json.loads(cleaned)
                                new_doc['id'] = new_id
                                new_doc['pk'] = new_id
                                success, message = insert_record(container, new_doc)
                                if success:
                                    st.success(f"Created {new_doc['id']}")
                                    st.rerun()
                                else:
                                    st.error(message)
                            except Exception as e:
                                st.error(f"Create err: {str(e)}")
                        st.subheader(f"📊 {st.session_state.selected_container}")
                        if documents_to_display:
                            df = pd.DataFrame(documents_to_display)
                            st.dataframe(df)
                        else:
                            st.info("No docs.")
                update_file_management_section()
    except exceptions.CosmosHttpResponseError as e:
        st.error(f"Cosmos error: {str(e)} 🚨")
    except Exception as e:
        st.error(f"Error: {str(e)} 😱")
    if st.session_state.logged_in and st.sidebar.button("🚪 Logout"):
        st.markdown("#### 🚪 Logout")
        st.session_state.logged_in = False
        st.session_state.selected_records = []
        st.session_state.client = None
        st.session_state.selected_database = None
        st.session_state.selected_container = None
        st.session_state.selected_document_id = None
        st.session_state.current_index = 0
        st.rerun()

if __name__ == "__main__":
    main()

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# End of app.py