app.py

import gradio as gr
import os

print("🚀 AI Coding Agent starting...")

# Simple workspace
WORKSPACE = "workspace"
os.makedirs(WORKSPACE, exist_ok=True)

# AI Assistant function
def ai_chat(message, history):
    """Simple AI response"""
    responses = {
        "hello": "👋 Hello! I'm your AI Coding Assistant! Ready to help with programming.",
        "help": "I can help with:\n• Writing code (Python/JS)\n• Code reviews\n• Debugging\n• Explanations\n• File operations",
        "python": "```python\nprint('Hello from Python!')\n```",
        "write": "```python\ndef greet(name):\n    return f'Hello, {name}!'\n```",
        "test": "✅ Agent is working correctly!",
    }
    
    msg = message.lower()
    for key in responses:
        if key in msg:
            return responses[key]
    
    return f"🤖 I can help with: {message}\n\nTry: 'Write a function', 'Explain loops', or 'Help debug'"

# File operations
def list_files():
    try:
        files = os.listdir(WORKSPACE)
        if files:
            return "\\n".join([f for f in files if not f.startswith('.')])
        return "📁 Workspace is empty"
    except:
        return "📁 Workspace is empty"

def save_file(filename, content):
    try:
        if not filename:
            return "Please enter a filename", list_files()
        with open(os.path.join(WORKSPACE, filename), 'w') as f:
            f.write(content)
        return f"✅ Saved: {filename}", list_files()
    except Exception as e:
        return f"❌ Error: {str(e)}", list_files()

def create_examples():
    examples = {
        "hello.py": "print('Hello World!')\nprint('AI Coding Agent is working!')\n",
        "README.md": "# My Project\\nCreated with AI Coding Agent",
        "test.py": "def add(a, b):\\n    return a + b\\n\\nprint(add(5, 3))"
    }
    for name, content in examples.items():
        with open(os.path.join(WORKSPACE, name), 'w') as f:
            f.write(content)
    return "✅ Created example files", list_files()

# Build Gradio interface
with gr.Blocks(
    title="🤖 AI Coding Agent",
    theme=gr.themes.Soft(),
    css="""
    .gradio-container { max-width: 900px; margin: auto; padding: 20px; }
    .chatbot { min-height: 300px; border-radius: 10px; }
    """
) as demo:
    
    gr.Markdown("# 🤖 AI Coding Agent")
    gr.Markdown("*An intelligent assistant for programming help*")
    
    with gr.Tabs():
        # Tab 1: Chat
        with gr.Tab("💬 Chat"):
            chatbot = gr.Chatbot(
                value=[("AI", "👋 Hello! I'm your AI Coding Assistant. How can I help?")],
                height=350
            )
            
            with gr.Row():
                msg_input = gr.Textbox(
                    placeholder="Ask about coding...",
                    scale=4,
                    container=False
                )
                send_btn = gr.Button("Send", variant="primary", scale=1)
            
            clear_btn = gr.Button("Clear Chat", variant="secondary")
            
            # Chat function
            def chat_respond(message, history):
                if not message.strip():
                    return "", history
                response = ai_chat(message, history)
                return "", history + [(message, response)]
            
            msg_input.submit(chat_respond, [msg_input, chatbot], [msg_input, chatbot])
            send_btn.click(chat_respond, [msg_input, chatbot], [msg_input, chatbot])
            clear_btn.click(lambda: [], None, chatbot)
        
        # Tab 2: Files
        with gr.Tab("📁 Files"):
            with gr.Row():
                with gr.Column(scale=1):
                    gr.Markdown("### Workspace")
                    file_display = gr.Textbox(
                        label="Files",
                        value=list_files(),
                        interactive=False,
                        lines=8
                    )
                    refresh_btn = gr.Button("🔄 Refresh")
                    examples_btn = gr.Button("📝 Create Examples")
                
                with gr.Column(scale=2):
                    gr.Markdown("### Edit Files")
                    filename = gr.Textbox(label="Filename", placeholder="example.py")
                    file_content = gr.Textbox(
                        label="Content", 
                        lines=12,
                        placeholder="Write your code here...",
                        value="# Write your code here\\nprint('Hello World')"
                    )
                    save_btn = gr.Button("💾 Save File", variant="primary")
                    status = gr.Textbox(label="Status", interactive=False)
            
            # File operations
            refresh_btn.click(list_files, outputs=file_display)
            examples_btn.click(create_examples, outputs=[status, file_display])
            save_btn.click(save_file, [filename, file_content], outputs=[status, file_display])
        
        # Tab 3: About
        with gr.Tab("ℹ️ About"):
            gr.Markdown("""
            ## About AI Coding Agent
            
            This is an intelligent coding assistant that helps with:
            
            - **Code Writing**: Generate Python/JavaScript code
            - **Code Review**: Get feedback on your code
            - **Debugging**: Help fix errors
            - **Explanations**: Understand programming concepts
            - **File Management**: Edit and organize code files
            
            ### Quick Start
            1. Go to **Chat** tab to ask questions
            2. Go to **Files** tab to create/edit code
            3. Try these examples:
               - "Write a Python function"
               - "Explain recursion"
               - "Create a simple API"
            
            ### Creator
            Made by [ali4566544](https://huggingface.co/ali4566544)
            """)
    
    # Footer
    gr.Markdown("---")
    gr.Markdown("<center>🚀 AI Coding Agent is now working!</center>")

# Launch
if __name__ == "__main__":
    demo.launch(
        server_name="0.0.0.0",
        server_port=7860,
        show_error=True,
        debug=False
    )