import time
from llama_index.core import Settings
from llama_index.llms.openai import OpenAI
from utils.comparison import compare_proposal_to_specs

Settings.llm = OpenAI(model="gpt-4o-mini")

def compare_documents(st) -> str:
    time.sleep(.8)
    
    details = compare_proposal_to_specs(st.session_state.state.index_ground_truth, st.session_state.state.index_proposals, st)
    return "Step 2: Documents compared successfully", details