"""UI for the Math Helper prototype for exploring safety engineering concepts and LLMs.
Using Streamlit to provide a python-based front end.
"""

#Import the libraries for human interaction and visualization.
import streamlit as st
import logging
from helpers.constant import *
from helpers.chat import basicChat, guidedMM, mmChat
import os
import tempfile
import requests

logger = logging.getLogger(__name__)
logging.basicConfig(filename='app.log', level=logging.INFO)

def update_model(name):
    if name == "Llama":
        st.session_state.model = LLAMA
    else:
        st.session_state.model = QWEN

if "model" not in st.session_state:
    st.session_state.model = LLAMA
if "systemPrompt" not in st.session_state:
    st.session_state.systemPrompt = "Model"

st.set_page_config(page_title="IMSA Math Helper v0.1")
st.title("IMSA Math Helper v0.1")
with st.sidebar:
    # User selects a model
    model_choice = st.radio("Please select the model:", options=["Llama","QWEN"])
    update_model(model_choice)
    logger.info(f"Model changed to {model_choice}.")
    systemPrompt = st.radio("Designate a control persona:",options=["Model","Tutor"])
    st.session_state.systemPrompt = systemPrompt
st.subheader(f"This experience is currently running on {st.session_state.model}")
# Initialize chat history
if "messages" not in st.session_state:
    st.session_state.messages = []

# Display chat messages from history on app rerun
for message in st.session_state.messages:
    with st.chat_message(message["role"]):
        st.markdown(message["content"])


enable = st.checkbox("Enable camera")
picture = st.camera_input("Take a picture of your math work", disabled=not enable)

if picture is not None:
    # Save the image to a temporary file
    temp_dir = tempfile.mkdtemp()
    temp_image_path = os.path.join(temp_dir, "picture.png")
    with open(temp_image_path, "wb") as f:
        f.write(picture.getbuffer())
    extIP = requests.get("https://ipv4.icanhazip.com").text + ":8501" 
    img_url = f"http://{extIP}{temp_image_path}"
    guidedMM(st.session_state.systemPrompt, img_url)
else:
    basicChat()