from pathlib import Path
from gtts import gTTS, lang
from io import BytesIO

import streamlit as st
import openai

from src.utils.helpers import get_dict_key

# --- PATH SETTINGS ---
current_dir = Path(__file__).parent if "__file__" in locals() else Path.cwd()
css_file = current_dir / "src/styles/.css"
assets_dir = current_dir / "src/assets"
icons_dir = assets_dir / "icons"

# --- GENERAL SETTINGS ---
PAGE_TITLE = "AI Talks"
PAGE_ICON = "🤖"

st.set_page_config(page_title=PAGE_TITLE, page_icon=PAGE_ICON)

# --- LOAD CSS ---
with open(css_file) as f:
    st.markdown("<style>{}</style>".format(f.read()), unsafe_allow_html=True)

st.markdown(f"<h1 style='text-align: center;'>{PAGE_TITLE}</h1>", unsafe_allow_html=True)
st.markdown("---")

api_key = st.text_input(label="Input OpenAI API key:")
if api_key == "ZVER":
    api_key = st.secrets.api_credentials.api_key

user_text = st.text_area(label="Start your conversation with AI:")

if api_key and user_text:
    openai.api_key = api_key
    completion = openai.ChatCompletion.create(
        model="gpt-3.5-turbo",
        messages=[
            {
                "role": "user",
                "content": user_text
            }
        ]
    )
    if st.checkbox(label="Show Full API Response", value=False):
        st.json(completion)

    ai_content = completion.get("choices")[0].get("message").get("content")

    if ai_content:
        st.markdown(ai_content)
        st.markdown("---")

        col1, col2 = st.columns(2)
        with col1:
            languages = lang.tts_langs()
            lang_options = list(lang.tts_langs().values())
            default_index = lang_options.index("Russian")
            lang_name = st.selectbox(
                label="Select speech language",
                options=lang_options,
                index=default_index
            )
            lang_code = get_dict_key(languages, lang_name)
        with col2:
            speed_options = {
                "Normal": False,
                "Slow": True
            }
            speed_speech = st.radio(
                label="Select speech speed",
                options=speed_options.keys(),
            )
            is_speech_slow = speed_options.get(speed_speech)
        if lang_code and is_speech_slow is not None:
            sound_file = BytesIO()
            tts = gTTS(text=ai_content, lang=lang_code, slow=is_speech_slow)
            tts.write_to_fp(sound_file)
            st.write("Push play to hear sound of AI:")
            st.audio(sound_file)