import gradio as gr
from llama_cpp import Llama

# Initialize with optimized settings
llm = Llama(
    model_path="yugogpt-q4_0.gguf",
    n_ctx=2048,
    n_batch=512,           # Increased batch size
    n_threads=4,           # Adjust based on CPU cores
    n_gpu_layers=0         # Set to higher number if GPU available
)

def chat(message, history):
    # Improved prompt formatting
    full_prompt = "USER: " + message + "\nASSISTANT:"
    
    response = llm.create_completion(
        full_prompt,
        max_tokens=512,
        temperature=0.7,
        stop=["USER:", "\n"],  # Better conversation control
        stream=False
    )
    
    return response['choices'][0]['text']

demo = gr.ChatInterface(
    chat,
    title="YugoGPT Chat",
    examples=["Hello, how are you?", "What's the weather like?"],  # Optional examples
    cache_examples=True
)

# Launch with optimized settings
demo.launch(
    server_name="0.0.0.0", 
    server_port=7860,
    share=False
)