import gradio as gr
import requests
import time

# --- CONFIGURATION ---
DROPLET_IP = "134.199.195.151" 
API_URL = "https://djrbe-134-199-192-140.run.pinggy-free.link/translate"

# --- LOGIC ---
def ghost_translate(cuda_code):
    yield "👻 Ghost-Coder: Analyzing CUDA Kernel...", "Loading..."
    
    try:
        # We use a pure-text marker that the backend cannot delete or mangle
        split_marker = "// --- GHOST-CODER HIP OUTPUT ---"
        
        # A standard completion prompt that forces the model to finish the file
        formatted_prompt = f"""Task: Translate the following CUDA code to AMD HIP. 
Output ONLY valid C++ code. Do not include markdown blocks or explanations.

// --- ORIGINAL CUDA CODE ---
{cuda_code}

{split_marker}
"""
        
        response = requests.post(API_URL, json={"code": formatted_prompt}, timeout=120)
        
        if response.status_code == 200:
            raw_response = response.json().get("hip_code", "")
            
            # THE HARD SLICE: Cut away the entire input prompt
            if split_marker in raw_response:
                hip_code = raw_response.split(split_marker)[-1].strip()
            else:
                # Failsafe if the model acts weird
                hip_code = raw_response.strip()
            
            # Step 3: Agentic Visual Steps
            yield "🔄 Analyzing HIP logic on ROCm stack...", "Generating..."
            time.sleep(1)
            yield "🛠️ Verifying syntax and memory offsets...", "Verifying..."
            time.sleep(1)
            yield "✅ Self-Healing successful! HIP Code generated.", hip_code
        else:
            yield f"❌ Droplet Error: {response.status_code}", "// Check logs"
            
    except Exception as e:
        yield f"❌ Connection Error: Ensure bridge is running", str(e)

with gr.Blocks() 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, 
                value="// Example CUDA Kernel\n__global__ void add(int *a) { ... }"
            )
            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(theme=gr.themes.Soft())