import gradio as gr
from gtts import gTTS
from pydub import AudioSegment
from io import BytesIO

def bulgarian_tts(bulgarian_text):
    # gTTS를 이용해 불가리아어 텍스트를 음성으로 변환
    tts = gTTS(text=bulgarian_text, lang="bg")
    
    # 메모리 버퍼에 mp3로 저장 후, pydub 오디오 세그먼트로 로딩
    audio_buffer = BytesIO()
    tts.write_to_fp(audio_buffer)
    audio_buffer.seek(0)
    tts_audio = AudioSegment.from_file(audio_buffer, format="mp3")
    
    # mp3 파일로 내보내기
    output_file = "bulgarian_output.mp3"
    tts_audio.export(output_file, format="mp3")
    
    return output_file

with gr.Blocks(css="""
    .gradio-container { font-family: 'Arial', sans-serif; }
    .title { text-align: center; font-size: 24px; font-weight: bold; }
    .textbox { border-radius: 8px; padding: 10px; }
    .button { background-color: #4CAF50; color: white; border-radius: 8px; padding: 10px 15px; }
    .button:hover { background-color: #45a049; }
""") as demo:
    gr.Markdown("""<div class='title'>🇧🇬 Bulgarian Text-to-Speech (TTS)</div>""", unsafe_allow_html=True)
    
    with gr.Row():
        bulgarian_input = gr.Textbox(label="Enter Bulgarian Text:", placeholder="Здравейте", elem_classes=["textbox"])
    
    with gr.Row():
        generate_button = gr.Button("🎤 Generate Speech", elem_classes=["button"])
    
    output_audio = gr.Audio(label="Generated Speech", type="filepath")
    
    generate_button.click(bulgarian_tts, inputs=bulgarian_input, outputs=output_audio)

if __name__ == "__main__":
    demo.launch()