interface/app.py

import gradio as gr
from src.game_logic import RPGGame
from src.database import interactions

def create_interface():
    game = RPGGame()
    
    with gr.Blocks(theme=gr.themes.Base()) as demo:
        # Header with title and description
        gr.Markdown(
            """

            <div style="margin-bottom: 20px;">

                <h1 style="margin-bottom: 0.5em;">🎲 AI RPG Adventure</h1>

                <p>An interactive RPG experience from Pixeltable and powered by OpenAI! Get started with an example below.</p>

            </div>

            """
        )
        
        # Side-by-side accordions
        with gr.Row():
            with gr.Column():
                with gr.Accordion("🎯 What does it do?", open=False):
                    gr.Markdown("""

                    This AI RPG Adventure demonstrates Pixeltable's capabilities:

                    

                    - 🎮 Creates dynamic, AI-driven interactive stories

                    - 🔄 Maintains game state and history using Pixeltable tables 

                    - 💭 Generates contextual options based on player actions

                    - 📝 Processes natural language inputs for custom actions

                    - 🤖 Uses LLMs to create engaging narratives

                    - 📊 Tracks and displays game progression

                    

                    Perfect for understanding how Pixeltable can manage complex,

                    stateful applications with AI integration! ✨

                    """)
            
            with gr.Column():
                with gr.Accordion("🛠️ How does it work?", open=False):
                    gr.Markdown("""

                    The app leverages several Pixeltable features:

                    

                    1. 📦 **Data Management**: Uses Pixeltable tables to store game state, 

                       player actions, and AI responses

                    

                    2. 🤖 **AI Integration**: Seamlessly connects with language models 

                       for story generation and response processing

                    

                    3. 🔄 **State Tracking**: Maintains session history and player 

                       choices using Pixeltable's computed columns

                    

                    4. ⚙️ **Custom Processing**: Uses Pixeltable UDFs to handle game 

                       logic and AI prompt generation

                    

                    5. 🎯 **Interactive Flow**: Processes player inputs and generates 

                       contextual responses in real-time

                    """)
        
        with gr.Row():
            # Setup column
            with gr.Column():
                player_name = gr.Textbox(
                    label="👤 Your Character's Name",
                    placeholder="Enter your character's name..."
                )
                genre = gr.Dropdown(
                    choices=[
                        "🧙‍♂️ Fantasy",
                        "🚀 Sci-Fi",
                        "👻 Horror",
                        "🔍 Mystery",
                        "🌋 Post-Apocalyptic",
                        "🤖 Cyberpunk",
                        "⚙️ Steampunk"
                    ],
                    label="🎭 Choose Your Genre"
                )
                scenario = gr.Textbox(
                    label="📖 Starting Scenario",
                    lines=3,
                    placeholder="Describe the initial setting and situation..."
                )
                start_button = gr.Button("🎮 Begin Adventure", variant="primary")
            
            # Game interaction column
            with gr.Column():
                story_display = gr.Textbox(
                    label="📜 Story",
                    lines=8,
                    interactive=False
                )
                
                gr.Markdown("### 🎯 Choose Your Action")
                
                with gr.Row():
                    with gr.Column():
                        action_input = gr.Radio(
                            choices=[],
                            label="🎲 Select an action or write your own below:",
                            interactive=True
                        )
                        custom_action = gr.Textbox(
                            label="✨ Custom Action",
                            placeholder="Write your own action here...",
                            lines=2
                        )
                        submit_action = gr.Button("⚡ Take Action", variant="secondary")
        
        # History display
        history_df = gr.Dataframe(
            headers=["📅 Turn", "🎯 Player Action", "💬 Game Response"],
            label="📚 Adventure History",
            wrap=True,
            row_count=5,
            col_count=(3, "fixed")
        )
        def start_new_game(name, genre_choice, scenario_text):
            if not name or not genre_choice or not scenario_text:
                return "Please fill in all fields before starting.", [], "", []
            
            try:
                _, initial_response = game.start_game(name, genre_choice, scenario_text)
                
                # Get options from the initial response
                options = interactions.select(interactions.options).where(
                    (interactions.session_id == game.current_session_id) & 
                    (interactions.turn_number == 0)
                ).collect()['options'][0]
                
                # Get initial history
                history_df = interactions.select(
                    turn=interactions.turn_number,
                    action=interactions.player_input,
                    response=interactions.story_text
                ).where(
                    interactions.session_id == game.current_session_id
                ).order_by(
                    interactions.turn_number
                ).collect().to_pandas()
                
                history_data = [
                    [str(row['turn']), row['action'], row['response']] 
                    for _, row in history_df.iterrows()
                ]
                
                return initial_response, gr.Radio(choices=options, interactive=True), "", history_data
            except Exception as e:
                return f"Error starting game: {str(e)}", [], "", []
        
        def process_player_action(action_choice, custom_action):
            try:
                # Use custom action if provided, otherwise use selected choice
                action = custom_action if custom_action else action_choice
                if not action:
                    return "Please either select an action or write your own.", [], "", []
                    
                response = game.process_action(action)
                
                # Get new options
                options = interactions.select(interactions.options).where(
                    (interactions.session_id == game.current_session_id) & 
                    (interactions.turn_number == game.turn_number)
                ).collect()['options'][0]
                
                # Get updated history
                history_df = interactions.select(
                    turn=interactions.turn_number,
                    action=interactions.player_input,
                    response=interactions.story_text
                ).where(
                    interactions.session_id == game.current_session_id
                ).order_by(
                    interactions.turn_number
                ).collect().to_pandas()
                
                history_data = [
                    [str(row['turn']), row['action'], row['response']] 
                    for _, row in history_df.iterrows()
                ]
                
                return response, gr.Radio(choices=options, interactive=True), "", history_data
            except Exception as e:
                return f"Error: {str(e)}", [], "", []
        
        # Connect the start button
        start_button.click(
            start_new_game,
            inputs=[player_name, genre, scenario],
            outputs=[story_display, action_input, custom_action, history_df]
        )
        
        # Single action submit button
        submit_action.click(
            process_player_action,
            inputs=[action_input, custom_action],
            outputs=[story_display, action_input, custom_action, history_df]
        )
        
               # Example scenarios
        gr.Markdown("### 💫 Example Adventures")
        gr.Examples(
            examples=[
                ["Eldric", "🧙‍♂️ Fantasy", "You find yourself in an ancient forest clearing, standing before a mysterious glowing portal. Your journey begins..."],
                ["Commander Nova", "🚀 Sci-Fi", "Aboard the starship Nebula, alarms blare as unknown entities approach. The fate of the crew rests in your hands..."],
                ["Detective Blake", "🔍 Mystery", "In the fog-shrouded streets of Victorian London, a peculiar letter arrives at your doorstep..."],
            ],
            inputs=[player_name, genre, scenario]
        )
        
        # Footer with links
        gr.HTML(
            """

            <div style="margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #e5e7eb;">

                <div style="display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;">

                    <div style="flex: 1;">

                        <h4 style="margin: 0; color: #374151;">🚀 Built with Pixeltable</h4>

                        <p style="margin: 0.5rem 0; color: #6b7280;">

                            AI Data infrastructure providing a declarative, incremental approach for multimodal workloads.

                        </p>

                    </div>

                    <div style="flex: 1;">

                        <h4 style="margin: 0; color: #374151;">🔗 Resources</h4>

                        <div style="display: flex; gap: 1.5rem; margin-top: 0.5rem;">

                            <a href="https://github.com/pixeltable/pixeltable" target="_blank" style="color: #4F46E5; text-decoration: none; display: flex; align-items: center; gap: 0.25rem;">

                                💻 GitHub

                            </a>

                            <a href="https://docs.pixeltable.com" target="_blank" style="color: #4F46E5; text-decoration: none; display: flex; align-items: center; gap: 0.25rem;">

                                📚 Documentation

                            </a>

                            <a href="https://huggingface.co/Pixeltable" target="_blank" style="color: #4F46E5; text-decoration: none; display: flex; align-items: center; gap: 0.25rem;">

                                🤗 Hugging Face

                            </a>

                        </div>

                    </div>

                </div>

                <p style="margin: 1rem 0 0; text-align: center; color: #9CA3AF; font-size: 0.875rem;">

                    ✨ © 2024 Pixeltable. This demo is open source and available on 

                    <a href="https://huggingface.co/spaces/Pixeltable/AI-RPG-Adventure" target="_blank" style="color: #4F46E5; text-decoration: none;">

                        Hugging Face Spaces 🚀

                    </a>

                </p>

            </div>

            """
        )

    return demo