import streamlit as st
import time
from transformers import pipeline
st.title("Traductor multilenguaje")
translation_models = {
    "English to German": "Helsinki-NLP/opus-mt-en-de",
    "German to English": "Helsinki-NLP/opus-mt-de-en",
    "English to French": "Helsinki-NLP/opus-mt-en-fr",
    "French to English": "Helsinki-NLP/opus-mt-fr-en",
    "English to Urdu": "Helsinki-NLP/opus-mt-en-ur",
    "Urdu to English": "Helsinki-NLP/opus-mt-ur-en",
    "English to Spanish": "Helsinki-NLP/opus-mt-en-es",
    "Spanish to English": "Helsinki-NLP/opus-mt-es-en",
    "English to Chinese": "Helsinki-NLP/opus-mt-en-zh",
    "Chinese to English": "Helsinki-NLP/opus-mt-zh-en",
}
idiomaseleccionado = st.selectbox("Idiomas:" , list(translation_models.keys()))
traductor = pipeline(task="translation", model= translation_models[idiomaseleccionado])

textoingresado = st.text_area("Ingrese el texto a traducir:","")

if st.button("Traducir"):
    with st.spinner("Traduciendo..."):
        time.sleep(2)
        if textoingresado:
            textotraducido= traductor(textoingresado, max_length=500)[0]['textotraducido']
         
            
            st.succes("Texto Traducido : {textotraducido}")
        else:
            st.warning("Ingrese un texto")

if st.button("Limpiar"):
    textoingresado=""
    st.empty()