import os
import subprocess
import time
import threading
import gradio as gr

def install_and_run_code_server():
    # 切换路径并检查下载
    cmd = """
    if [ ! -f "./code-server/bin/code-server" ]; then
        echo "Downloading code-server..."
        curl -fsSL https://code-server.dev/install.sh | sh -s -- --method=standalone --prefix=./code-server
    fi
    # 在后台独立运行 code-server，监听 7860 端口，关闭内置密码认证
    ./code-server/bin/code-server --bind-addr 0.0.0.0:7860 --auth none --disable-telemetry /home/user/app
    """
    subprocess.run(cmd, shell=True)

# 在单独的守护线程中启动 code-server
threading.Thread(target=install_and_run_code_server, daemon=True).start()

# 稍等 3 秒让 code-server 准备就绪
time.sleep(3)

# 用 Gradio 的 Blocks 嵌入一个全屏 HTML iframe 占位（保持 Gradio 主进程不退出）
with gr.Blocks(css="footer {visibility: hidden}") as demo:
    gr.HTML("""
        <div style='width: 100%; height: 90vh;'>
            <iframe src='/' style='width:100%; height:100%; border:none;'></iframe>
        </div>
    """)

if __name__ == "__main__":
    # 启动 Gradio，占满 7860 端口/保持服务在线
    demo.launch(server_name="0.0.0.0", server_port=7860)