import gradio as gr
import pyshorteners

def shorten_url(url):
    # pyshorteners 라이브러리를 사용하여 URL을 짧게 만드는 함수
    shortener = pyshorteners.Shortener()
    short_url = shortener.tinyurl.short(url)
    return short_url

def url_shortener(url):
    # 사용자가 입력한 URL을 받아 짧게 만들고 그 결과를 반환
    short_url = shorten_url(url)
    return short_url

def clear_inputs():
    return "", ""

# Gradio 인터페이스 설정
with gr.Blocks() as iface:
    with gr.Row():
        with gr.Column():
            url_input = gr.Textbox(label="Enter URL")
            shorten_button = gr.Button("Shorten URL")
            clear_button = gr.Button("Clear")
        
        with gr.Column():
            short_url_output = gr.Textbox(label="Shortened URL", copyable=True)
            copy_button = gr.Button("Copy to Clipboard")
    
    def update_short_url(url):
        short_url = url_shortener(url)
        return short_url

    shorten_button.click(fn=update_short_url, inputs=url_input, outputs=short_url_output)
    clear_button.click(fn=clear_inputs, inputs=[], outputs=[url_input, short_url_output])
    
    copy_button.click(fn=None, _js="""
    const shortUrlInput = document.querySelector('input[aria-label="Shortened URL"]');
    navigator.clipboard.writeText(shortUrlInput.value).then(() => {
        alert('URL copied to clipboard');
    }).catch(err => {
        console.error('Error copying text: ', err);
    });
    """)

iface.launch()