from gtts import gTTS
import streamlit as st
import pandas as pd

# Load language data from CSV file
data = pd.read_csv("gtts_lang.csv")

st.title("Text to Speech")
text = st.text_area("Enter your text", placeholder="Enter your text here")

# Create a dropdown menu for language selection
language = st.selectbox("Select Language", data["Language"], index = 43)

# Create a dropdown menu for speed selection
speed = st.selectbox("Select Language", ["Fast", "Slow"], index=0)

if st.button("Convert"):
    try:
        # Determine if the speech should be slow
        is_slow = False if speed == "Fast" else True

        # Get the selected language code
        lang = data[data["Language"] == language]["Lang"].values[0]

        # Create a gTTS object with the provided text and language
        tts = gTTS(text = text, lang = lang, slow = is_slow)
    
    except Exception as e:
        st.error("Dönüşüm hatası", e)

    try:
        tts.save("output.mp3")
        # Provide a download button for the user to download the MP3 file
        with open("output.mp3", "rb") as f:
            download = st.download_button("Download", data=f, file_name="output.mp3", mime="audio/mpeg")
    
    except Exception as e:
        st.error("İndirme hatası", e)