import gradio as gr

# Placeholder for model loading (adjust as needed for your specific models)
def load_model(model_name):
    # Replace this function with actual model loading code if needed
    return lambda input_text: f"Response from {model_name}: {input_text}"

# Load the models (placeholder functions here)
deepseek_r1_distill = load_model("DeepSeek-R1-Distill-Qwen-32B")
deepseek_r1 = load_model("DeepSeek-R1")
deepseek_r1_zero = load_model("DeepSeek-R1-Zero")

# Define the optional parameters section
def create_optional_parameters():
    with gr.Accordion("Optional Parameters (Click to Expand)", open=False):
        system_message = gr.Textbox(
            label="System Message", 
            value="You are a friendly Chatbot created by ruslanmv.com",
            lines=2,
            interactive=True
        )
        max_new_tokens = gr.Slider(minimum=1, maximum=4000, value=200, label="Max New Tokens", interactive=True)
        temperature = gr.Slider(minimum=0.10, maximum=4.00, value=0.70, label="Temperature", interactive=True)
        top_p = gr.Slider(minimum=0.10, maximum=1.00, value=0.90, label="Top-p (nucleus sampling)", interactive=True)
    return system_message, max_new_tokens, temperature, top_p

# Define the main interface
def chat_interface(user_input, system_message, max_new_tokens, temperature, top_p):
    # Placeholder response - integrate with actual model here
    response = f"""**System Message**: {system_message}
**Your Input**: {user_input}
**Parameters Used**:
- Max New Tokens: {max_new_tokens}
- Temperature: {temperature}
- Top-p: {top_p}

*Note: Actual model integration required for real responses*"""
    return response

# Create the Gradio interface
with gr.Blocks(css="""
    .gradio-container {
        font-family: Arial, sans-serif;
        background-color: #f9f9f9;
        color: #333;
        padding: 20px;
    }
    .gr-button.primary {
        background-color: #4caf50;
        color: white;
        border: none;
        padding: 10px 20px;
        font-size: 16px;
        border-radius: 5px;
        cursor: pointer;
    }
    .gr-button.primary:hover {
        background-color: #45a049;
    }
    .gr-textbox textarea {
        font-size: 16px;
    }
""") as demo:
    gr.Markdown("""
    # DeepSeek Chatbot
    Welcome to the **DeepSeek Chatbot**! This AI-powered chatbot is designed to provide insightful responses.
    Created by [ruslanmv.com](https://ruslanmv.com/).
    """)
    
    with gr.Row():
        with gr.Column(scale=3):
            user_input = gr.Textbox(
                label="Your Message",
                placeholder="Type your message here...",
                lines=4,
                interactive=True
            )
            submit_button = gr.Button("Send", variant="primary")
        with gr.Column(scale=5):
            output = gr.Markdown(label="Chatbot Response")
    
    # Add the optional parameters section
    system_message, max_new_tokens, temperature, top_p = create_optional_parameters()
    
    # Link the submit button to the chat interface
    submit_button.click(
        chat_interface,
        inputs=[user_input, system_message, max_new_tokens, temperature, top_p],
        outputs=output
    )

# Launch the demo
if __name__ == "__main__":
    demo.launch()