import plotly.express as px
import streamlit as st
from sentence_transformers import SentenceTransformer
from huggingface_hub import hf_hub_url, cached_download
import umap.umap_ as umap
import pandas as pd
import os
import joblib

def app():
    with st.container():
        question = st.text_input("Please enter your text here and we will embed it for you.",
                                         value="Woman",)
        
        if st.button("Embed"):
            with st.spinner("👑 load language model (sentence transformer)"):
                model_name = 'sentence-transformers/all-MiniLM-L6-v2'
                model = SentenceTransformer(model_name)
                REPO_ID = "peter2000/umap_embed_3d_all-MiniLM-L6-v2"
                FILENAME = "umap_embed_3d_all-MiniLM-L6-v2.sav"
                umap_model= joblib.load(cached_download(hf_hub_url(REPO_ID, FILENAME)))
    
                examples_embeddings = model.encode(question)
 
                examples_umap = umap_model.transform(examples_embeddings)

                #st.write(len(examples_umap))
                
                with st.spinner("👑 create visualisation"):  
                      fig = px.scatter_3d(
                          examples_umap , x=0, y=1, z=2,
                           # color='labels',
                          opacity = .5,    hover_data=[question])
                      fig.update_scenes(xaxis_visible=False, yaxis_visible=False,zaxis_visible=False )
                      fig.update_traces(marker_size=4)
                      st.plotly_chart(fig)