// pythonBridge.js
import { ref, onMounted } from 'vue';

export function usePythonBridge() {
  const bridge = ref(null);

  // 初始化 QWebChannel
  const initBridge = () => {
    new QWebChannel(qt.webChannelTransport, (channel) => {
      bridge.value = channel.objects.bridge;
    });
  };

  // 调用 Python 方法
  const callPython = (data) => {
    if (bridge.value) {
      bridge.value.stringFromJs(data);
    }
  };

  // 从 Python 获取数据
  const getPythonData = () => {
    if (bridge.value) {
        bridge.value.stringToJs(function (result) {
            alert(result);  
          });
    }
  };

  // 在组件挂载时初始化桥接
  onMounted(initBridge);

  return {
    callPython,
    getPythonData
  };
}