import streamlit as st
from azure.cosmos import CosmosClient, exceptions
import os
import pandas as pd
import traceback
import shutil
from github import Github
from git import Repo
from datetime import datetime
import base64
import json
import uuid
from urllib.parse import quote
from gradio_client import Client
import anthropic
import glob
import pytz
import re
from PIL import Image
import zipfile

# App Configuration
Site_Name = '🐙Git🌌Cosmos💫 - Azure Cosmos DB and Github Agent'
title = "🐙Git🌌Cosmos💫 - Azure Cosmos DB and Github Agent"
helpURL = 'https://huggingface.co/awacke1'
bugURL = 'https://huggingface.co/spaces/awacke1'
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 configuration
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")

# Your local app URL (Change this to your app's URL)
LOCAL_APP_URL = "https://huggingface.co/spaces/awacke1/AzureCosmosDBUI"

# Anthropic configuration
client = anthropic.Anthropic(api_key=os.environ.get("ANTHROPIC_API_KEY"))

# Initialize session state
if "chat_history" not in st.session_state:
    st.session_state.chat_history = []

# Helper Functions
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>'

def generate_unique_id():
    now = datetime.now()
    date_time = now.strftime("%d%m%Y%H%M%S")
    ms = now.microsecond // 1000
    unique_id = f"{date_time}{ms:03d}"
    return unique_id

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}"

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)

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

def display_glossary_entity(k):
    search_urls = {
        "🚀🌌ArXiv": lambda k: f"/?q={quote(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)

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

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 the video tag.
    </video>
    '''

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 the audio element.
    </audio>
    '''

# Cosmos DB functions
def get_databases(client):
    return [db['id'] for db in client.list_databases()]

def get_containers(database):
    return [container['id'] for container in database.list_containers()]

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

def insert_record(container, record):
    try:
        container.create_item(body=record)
        return True, "Record inserted successfully! 🎉"
    except exceptions.CosmosHttpResponseError as e:
        return False, f"HTTP error occurred: {str(e)} 🚨"
    except Exception as e:
        return False, f"An unexpected error occurred: {str(e)} 😱"

def update_record(container, updated_record):
    try:
        container.upsert_item(body=updated_record)
        return True, f"Record with id {updated_record['id']} successfully updated. 🛠️"
    except exceptions.CosmosHttpResponseError as e:
        return False, f"HTTP error occurred: {str(e)} 🚨"
    except Exception as e:
        return False, f"An unexpected error occurred: {traceback.format_exc()} 😱"

def delete_record(container, name, id):
    try:
        container.delete_item(item=id, partition_key=id)
        return True, f"Successfully deleted record with name: {name} and id: {id} 🗑️"
    except exceptions.CosmosResourceNotFoundError:
        return False, f"Record with id {id} not found. It may have been already deleted. 🕵️‍♂️"
    except exceptions.CosmosHttpResponseError as e:
        return False, f"HTTP error occurred: {str(e)} 🚨"
    except Exception as e:
        return False, f"An unexpected error occurred: {traceback.format_exc()} 😱"

def save_to_cosmos_db(container, query, response1, response2):
    try:
        if container:
            record = {
                "id": generate_unique_id(),
                "query": query,
                "response1": response1,
                "response2": response2,
                "timestamp": datetime.utcnow().isoformat()
            }
            try:
                container.create_item(body=record)
                st.success(f"Record saved successfully with ID: {record['id']}")
                # Refresh the documents display
                st.session_state.documents = get_documents(container)
            except exceptions.CosmosHttpResponseError as e:
                st.error(f"Error saving record to Cosmos DB: {e}")
        else:
            st.error("Cosmos DB container is not initialized.")
    except Exception as e:
        st.error(f"An unexpected error occurred: {str(e)}")

# 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}')

# Main function
def main():
    st.title("🐙Git🌌Cosmos💫 - Azure Cosmos DB and Github Agent")

    # Initialize session state
    if 'logged_in' not in st.session_state:
        st.session_state.logged_in = False
    if 'selected_records' not in st.session_state:
        st.session_state.selected_records = []
    if 'client' not in st.session_state:
        st.session_state.client = None
    if 'selected_database' not in st.session_state:
        st.session_state.selected_database = None
    if 'selected_container' not in st.session_state:
        st.session_state.selected_container = None
    if 'selected_document_id' not in st.session_state:
        st.session_state.selected_document_id = None
    if 'current_index' not in st.session_state:
        st.session_state.current_index = 0
    if 'cloned_doc' not in st.session_state:
        st.session_state.cloned_doc = None

    # Automatic Login
    if Key:
        st.session_state.primary_key = Key
        st.session_state.logged_in = True
    else:
        st.error("Cosmos DB Key is not set in environment variables. 🔑❌")
        return

    if st.session_state.logged_in:
        # Initialize Cosmos DB client
        try:
            if st.session_state.client is None:
                st.session_state.client = CosmosClient(ENDPOINT, credential=st.session_state.primary_key)
            
            # Sidebar for database, container, and document selection
            st.sidebar.title("🐙Git🌌Cosmos💫🗄️Navigator")
            
            databases = get_databases(st.session_state.client)
            selected_db = st.sidebar.selectbox("🗃️ Select Database", databases)
            
            if selected_db != st.session_state.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)
                containers = get_containers(database)
                selected_container = st.sidebar.selectbox("📁 Select Container", containers)
                
                if selected_container != st.session_state.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)
                    
                    # Add Export button
                    if st.button("📦 Export Container Data"):
                        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)
                    
                    # Fetch documents
                    documents = get_documents(container)
                    total_docs = len(documents)
                    
                    if total_docs > 5:
                        documents_to_display = documents[:5]
                        st.info("Showing top 5 most recent documents.")
                    else:
                        documents_to_display = documents
                        st.info(f"Showing all {len(documents_to_display)} documents.")
                    
                    if documents_to_display:
                        # Add Viewer/Editor selection
                        view_options = ['Show as Markdown', 'Show as Code Editor', 'Show as Edit and Save', 'Clone Document', 'New Record']
                        selected_view = st.selectbox("Select Viewer/Editor", view_options, index=2)
                        
                        if selected_view == 'Show as Markdown':
                            # Show each record as Markdown with navigation
                            total_docs = len(documents)
                            doc = documents[st.session_state.current_index]
                            st.markdown(f"#### Document ID: {doc.get('id', '')}")

                            # Extract values from the JSON that have at least one space
                            values_with_space = []
                            def extract_values(obj):
                                if isinstance(obj, dict):
                                    for k, v in obj.items():
                                        extract_values(v)
                                elif isinstance(obj, list):
                                    for item in obj:
                                        extract_values(item)
                                elif isinstance(obj, str):
                                    if ' ' in obj:
                                        values_with_space.append(obj)

                            extract_values(doc)

                            # Create a list of links for these values
                            st.markdown("#### 🔗 Links for Extracted Texts")
                            for term in values_with_space:
                                display_glossary_entity(term)

                            # Show the document content as markdown
                            content = json.dumps(doc, indent=2)
                            st.markdown(f"```json\n{content}\n```")

                            # Navigation buttons
                            col_prev, col_next = st.columns([1, 1])
                            with col_prev:
                                if st.button("⬅️ Previous", key='prev_markdown'):
                                    if st.session_state.current_index > 0:
                                        st.session_state.current_index -= 1
                                        st.rerun()
                            with col_next:
                                if st.button("➡️ Next", key='next_markdown'):
                                    if st.session_state.current_index < total_docs - 1:
                                        st.session_state.current_index += 1
                                        st.rerun()

                        elif selected_view == 'Show as Code Editor':
                            # Show each record in a code editor with navigation
                            total_docs = len(documents)
                            doc = documents[st.session_state.current_index]
                            st.markdown(f"#### Document ID: {doc.get('id', '')}")
                            doc_str = st.text_area("Edit Document", value=json.dumps(doc, indent=2), height=300, key=f'code_editor_{st.session_state.current_index}')
                            col_prev, col_next = st.columns([1, 1])
                            with col_prev:
                                if st.button("⬅️ Previous", key='prev_code'):
                                    if st.session_state.current_index > 0:
                                        st.session_state.current_index -= 1
                                        st.rerun()
                            with col_next:
                                if st.button("➡️ Next", key='next_code'):
                                    if st.session_state.current_index < total_docs - 1:
                                        st.session_state.current_index += 1
                                        st.rerun()
                            if st.button("💾 Save Changes", key=f'save_button_{st.session_state.current_index}'):
                                try:
                                    updated_doc = json.loads(doc_str)
                                    success, message = update_record(container, updated_doc)
                                    if success:
                                        st.success(f"Document {updated_doc['id']} saved successfully.")
                                        st.session_state.selected_document_id = updated_doc['id']
                                        st.rerun()
                                    else:
                                        st.error(message)
                                except json.JSONDecodeError as e:
                                    st.error(f"Invalid JSON: {str(e)} 🚫")
                                    
                        elif selected_view == 'Show as Edit and Save':
                            # Show as Edit and Save in columns
                            st.markdown("#### Edit the document fields below:")
                            
                            # Create columns for each document
                            num_cols = len(documents_to_display)
                            cols = st.columns(num_cols)

                            for idx, (col, doc) in enumerate(zip(cols, documents_to_display)):
                                with col:
                                    st.markdown(f"##### Document ID: {doc.get('id', '')}")
                                    editable_id = st.text_input("ID", value=doc.get('id', ''), key=f'edit_id_{idx}')
                                    # Remove 'id' from the document for editing other fields
                                    editable_doc = doc.copy()
                                    editable_doc.pop('id', None)
                                    doc_str = st.text_area("Document Content (in JSON format)", value=json.dumps(editable_doc, indent=2), height=300, key=f'doc_str_{idx}')
                                    
                                    # Add the "Run With AI" button next to "Save Changes"
                                    col_save, col_ai = st.columns(2)
                                    with col_save:
                                        if st.button("💾 Save Changes", key=f'save_button_{idx}'):
                                            try:
                                                updated_doc = json.loads(doc_str)
                                                updated_doc['id'] = editable_id  # Include the possibly edited ID
                                                success, message = update_record(container, updated_doc)
                                                if success:
                                                    st.success(f"Document {updated_doc['id']} saved successfully.")
                                                    st.session_state.selected_document_id = updated_doc['id']
                                                    st.rerun()
                                                else:
                                                    st.error(message)
                                            except json.JSONDecodeError as e:
                                                st.error(f"Invalid JSON: {str(e)} 🚫")
                                    with col_ai:
                                        if st.button("🤖 Run With AI", key=f'run_with_ai_button_{idx}'):
                                            # Use the entire document as input
                                            search_glossary(json.dumps(editable_doc, indent=2))
                        
                        elif selected_view == 'Clone Document':
                            # Clone Document per record
                            st.markdown("#### Clone a document:")
                            for idx, doc in enumerate(documents_to_display):
                                st.markdown(f"##### Document ID: {doc.get('id', '')}")
                                if st.button("📄 Clone Document", key=f'clone_button_{idx}'):
                                    cloned_doc = doc.copy()
                                    # Generate a unique ID
                                    cloned_doc['id'] = generate_unique_id()
                                    st.session_state.cloned_doc = cloned_doc
                                    st.session_state.cloned_doc_str = json.dumps(cloned_doc, indent=2)
                                    st.session_state.clone_mode = True
                                    st.rerun()
                            if st.session_state.get('clone_mode', False):
                                st.markdown("#### Edit Cloned Document:")
                                cloned_doc_str = st.text_area("Cloned Document Content (in JSON format)", value=st.session_state.cloned_doc_str, height=300)
                                if st.button("💾 Save Cloned Document"):
                                    try:
                                        new_doc = json.loads(cloned_doc_str)
                                        success, message = insert_record(container, new_doc)
                                        if success:
                                            st.success(f"Cloned document saved with id: {new_doc['id']} 🎉")
                                            st.session_state.selected_document_id = new_doc['id']
                                            st.session_state.clone_mode = False
                                            st.session_state.cloned_doc = None
                                            st.session_state.cloned_doc_str = ''
                                            st.rerun()
                                        else:
                                            st.error(message)
                                    except json.JSONDecodeError as e:
                                        st.error(f"Invalid JSON: {str(e)} 🚫")
                                    
                        elif selected_view == 'New Record':
                            # New Record
                            st.markdown("#### Create a new document:")
                            if st.button("🤖 Insert Auto-Generated Record"):
                                success, message = insert_auto_generated_record(container)
                                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')
                                new_doc_str = st.text_area("Document Content (in JSON format)", value='{}', height=300)
                                if st.button("➕ Create New Document"):
                                    try:
                                        new_doc = json.loads(new_doc_str)
                                        new_doc['id'] = new_id  # Use the provided ID
                                        success, message = insert_record(container, new_doc)
                                        if success:
                                            st.success(f"New document created with id: {new_doc['id']} 🎉")
                                            st.session_state.selected_document_id = new_doc['id']
                                            # Switch to 'Show as Edit and Save' mode
                                            st.rerun()
                                        else:
                                            st.error(message)
                                    except json.JSONDecodeError as e:
                                        st.error(f"Invalid JSON: {str(e)} 🚫")
                                    
                    else:
                        st.sidebar.info("No documents found in this container. 📭")
        
            # Main content area
            st.subheader(f"📊 Container: {st.session_state.selected_container}")
            if st.session_state.selected_container:
                if documents_to_display:
                    df = pd.DataFrame(documents_to_display)
                    st.dataframe(df)
                else:
                    st.info("No documents to display. 🧐")
                
            # GitHub section
            st.subheader("🐙 GitHub Operations")
            github_token = os.environ.get("GITHUB")  # Read GitHub token from environment variable
            source_repo = st.text_input("Source GitHub Repository URL", value="https://github.com/AaronCWacker/AIExamples-8-24-Streamlit")
            new_repo_name = st.text_input("New Repository Name (for cloning)", value=f"AIExample-Clone-{datetime.now().strftime('%Y%m%d_%H%M%S')}")

            col1, col2 = st.columns(2)
            with col1:
                if st.button("📥 Clone Repository"):
                    if github_token and source_repo:
                        try:
                            local_path = f"./temp_repo_{datetime.now().strftime('%Y%m%d%H%M%S')}"
                            download_github_repo(source_repo, local_path)
                            zip_filename = f"{new_repo_name}.zip"
                            create_zip_file(local_path, zip_filename[:-4])
                            st.markdown(get_download_link(zip_filename), unsafe_allow_html=True)
                            st.success("Repository cloned successfully! 🎉")
                        except Exception as e:
                            st.error(f"An error occurred: {str(e)} 😢")
                        finally:
                            if os.path.exists(local_path):
                                shutil.rmtree(local_path)
                            if os.path.exists(zip_filename):
                                os.remove(zip_filename)
                    else:
                        st.error("Please ensure GitHub token is set in environment variables and source repository URL is provided. 🔑❓")
        
            with col2:
                if st.button("📤 Push to New Repository"):
                    if github_token and source_repo:
                        try:
                            g = Github(github_token)
                            new_repo = create_repo(g, new_repo_name)
                            local_path = f"./temp_repo_{datetime.now().strftime('%Y%m%d%H%M%S')}"
                            download_github_repo(source_repo, local_path)
                            push_to_github(local_path, new_repo, github_token)
                            st.success(f"Repository pushed successfully to {new_repo.html_url} 🚀")
                        except Exception as e:
                            st.error(f"An error occurred: {str(e)} 😢")
                        finally:
                            if os.path.exists(local_path):
                                shutil.rmtree(local_path)
                    else:
                        st.error("Please ensure GitHub token is set in environment variables and source repository URL is provided. 🔑❓")

            # Chat with Claude
            st.subheader("💬 Chat with Claude")
            user_input = st.text_area("Message 📨:", height=100)

            if st.button("Send 📨"):
                if user_input:
                    response = client.messages.create(
                        model="claude-3-sonnet-20240229",
                        max_tokens=1000,
                        messages=[
                            {"role": "user", "content": user_input}
                        ]
                    )
                    st.write("Claude's reply 🧠:")
                    st.write(response.content[0].text)

                    filename = generate_filename(user_input, "md")
                    create_file(filename, user_input, response.content[0].text)

                    st.session_state.chat_history.append({"user": user_input, "claude": response.content[0].text})

                    # Save to Cosmos DB
                    save_to_cosmos_db(container, user_input, response.content[0].text, "")

            # Display Chat History
            st.subheader("Past Conversations 📜")
            for chat in st.session_state.chat_history:
                st.text_area("You said 💬:", chat["user"], height=100, disabled=True)
                st.text_area("Claude replied 🤖:", chat["claude"], height=200, disabled=True)
                st.markdown("---")

            # File Editor
            if hasattr(st.session_state, 'current_file'):
                st.subheader(f"Editing: {st.session_state.current_file} 🛠")
                new_content = st.text_area("File Content ✏️:", st.session_state.file_content, height=300)
                if st.button("Save Changes 💾"):
                    with open(st.session_state.current_file, 'w', encoding='utf-8') as file:
                        file.write(new_content)
                    st.success("File updated successfully! 🎉")

            # File Management
            st.sidebar.title("📁 File Management")
            
            all_files = glob.glob("*.md")
            all_files.sort(reverse=True)

            if st.sidebar.button("🗑 Delete All Files"):
                for file in all_files:
                    os.remove(file)
                st.rerun()

            if st.sidebar.button("⬇️ Download All Files"):
                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="view_"+file):
                        st.session_state.current_file = file
                        st.session_state.file_content = load_file(file)
                with col2:
                    st.markdown(get_download_link(file), unsafe_allow_html=True)
                with col3:
                    if st.button("📂", key="edit_"+file):
                        st.session_state.current_file = file
                        st.session_state.file_content = load_file(file)
                with col4:
                    if st.button("🗑", key="delete_"+file):
                        os.remove(file)
                        st.rerun()

        except exceptions.CosmosHttpResponseError as e:
            st.error(f"Failed to connect to Cosmos DB. HTTP error: {str(e)} 🚨")
        except Exception as e:
            st.error(f"An unexpected error occurred: {str(e)} 😱")

    # Logout button
    if st.session_state.logged_in and st.sidebar.button("🚪 Logout"):
        st.session_state.logged_in = False
        st.session_state.selected_records.clear()
        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()