import gradio as gr

lang_list = ["Korean", "English", "Chinese"]


def translate(prompt: str, source_lang: str, target_lang: str) -> str:
    return f'"{prompt}" in {source_lang} means "{prompt}" in {target_lang}'


inputs = [
    gr.Textbox(lines=4, value="Hello world!", label="Input Text"),
    gr.Dropdown(lang_list, value="English", label="Source Language"),
    gr.Dropdown(lang_list, value="Korean", label="Target Language"),
]


outputs = gr.Textbox(label="Output Text")


demo = gr.Interface(
    fn=translate,
    inputs=inputs,
    outputs=outputs,
    title="Beyond English-Centric Multilingual Machine Translation",
)

if __name__ == "__main__":
    # gradio src/pretrained/gradio/app.py
    # http://127.0.0.1:7860
    # https://huggingface.co/spaces/seyoungsong/flores101_mm100_175M
    demo.launch()