import logging

import gradio as gr

from tts_service.functions import fetch_document, generate_speech_from_text
from tts_service.voices import voice_manager

log = logging.getLogger(__name__)


# TTS tab
def workflow_tab():
    with gr.Row():
        with gr.Column():
            source = gr.Textbox(
                label="Source",
                info="Enter the document ID or URL.",
            )

            fetch_button = gr.Button("Fetch")

            text = gr.Textbox(
                label="Text",
                visible=False,
            )

            voice = gr.Dropdown(
                label="Voice",
                choices=voice_manager.voices.keys(),
                value=voice_manager.voice_names[0],
                visible=len(voice_manager.voices) > 1,
            )

            synthesize_button = gr.Button("Synthesize")

            audio = gr.Audio(
                label="Generated Audio",
            )

            status = gr.Markdown(
                label="Status",
                show_label=True,
            )

        with gr.Column():
            markdown = gr.Markdown(
                label="Document",
                show_label=True,
            )

    fetch_button.click(
        fn=fetch_document,
        inputs=[source],
        outputs=[markdown, text],
    )

    synthesize_button.click(
        fn=generate_speech_from_text,
        inputs=[text, voice],
        outputs=[status, audio],
    )