from parrot import Parrot
import torch
import warnings
warnings.filterwarnings("ignore")
import gradio as gr
from transformers import pipeline
from gradio.themes.utils import sizes


theme = gr.themes.Default(radius_size=sizes.radius_none).set(
    block_label_text_color = '#4D63FF',
    block_title_text_color = '#4D63FF',
    button_primary_text_color = '#4D63FF',
    button_primary_background_fill='#FFFFFF',
    button_primary_border_color='#4D63FF',
    button_primary_background_fill_hover='#EDEFFF',
)


parrot = Parrot(model_tag="prithivida/parrot_paraphraser_on_T5", use_gpu=False)


def paraphraser(phrase):
    para_phrases = parrot.augment(input_phrase=phrase)
    
    total_para_phrase = ""
    for para_phrase in para_phrases:
        total_para_phrase += para_phrase[0]
        total_para_phrase += "\r\n"

    return total_para_phrase


with gr.Blocks(theme=theme, css="footer {visibility: hidden}") as demo:
    gr.Markdown("""
    <div align='center' ><font size='60'>文本改述</font></div>
    """)
    with gr.Row():
        with gr.Column():
            box1 = gr.Textbox(label="文本")
            with gr.Row():
                button = gr.Button("提交", variant="primary")
                clear = gr.Button("清除", variant="primary")
        box2 = gr.Textbox(label="文本")

    button.click(fn=paraphraser, inputs=box1, outputs=box2)
    clear.click(lambda x: gr.update(value=''), [], [box1])
    examples = gr.Examples(examples=[["Can you recommed some upscale restaurants in Newyork?"], ["What are the famous places we should not miss in Russia?"]],  inputs=[box1], label="例子")

    
if __name__ == "__main__":
    demo.queue(concurrency_count=3)
    demo.launch(server_name = "0.0.0.0")