app.py

import gradio as gr
import requests
import time

# --- CONFIGURATION ---
# Replace this with your actual Droplet IP
DROPLET_IP = "134.199.195.151" 
API_URL = f"http://{DROPLET_IP}:8080/translate"

# --- LOGIC ---
def ghost_translate(cuda_code):
    # Step 1: UI Feedback
    yield "👻 Ghost-Coder: Analyzing CUDA Kernel...", "Loading..."
    
    try:
        # Step 2: Real API Call to your MI300X
        # We wrap this in a try/except in case the bridge isn't reachable
        response = requests.post(API_URL, json={"code": cuda_code}, timeout=120)
        
        if response.status_code == 200:
            hip_code = response.json().get("hip_code", "// Error: No code returned")
            
            # Step 3: Simulate the 'Self-Healing' steps for visual impact
            yield "🔄 Analyzing HIP logic on ROCm stack...", "Generating..."
            time.sleep(1.5)
            yield "🛠️ Verifying syntax and memory offsets...", "Verifying..."
            time.sleep(1.5)
            yield "✅ Self-Healing successful! HIP Code generated.", hip_code
        else:
            yield f"❌ Droplet Error: {response.status_code}", "// Check bridge logs on MI300X"
            
    except Exception as e:
        yield f"❌ Connection Error: Ensure bridge is running on {DROPLET_IP}", str(e)

# --- UI DESIGN ---
with gr.Blocks(theme=gr.themes.Soft()) as demo:
    gr.Markdown("# 👻 Ghost-Coder: Autonomous CUDA-to-HIP Agent")
    gr.Markdown("### Powered by AMD Instinct™ MI300X | Qwen2.5-Coder-32B")
    
    with gr.Row():
        with gr.Column():
            input_code = gr.Code(label="Paste CUDA Code Here", language="cpp", lines=15)
            run_btn = gr.Button("Translate & Verify", variant="primary")
        
        with gr.Column():
            output_code = gr.Code(label="Generated HIP Code", language="cpp", lines=15)
            logs = gr.Textbox(label="Agent Status & Self-Healing Logs", interactive=False)

    run_btn.click(ghost_translate, inputs=[input_code], outputs=[logs, output_code])

demo.queue().launch() # Added .queue() for better streaming performance