class WindowsJs {
  /// 点击监听
  static String clickEventJs = '''
document.addEventListener("click", function (event) {
  var x = event.clientX;
  var y = event.clientY;

  var click = { "x": x, "y": y };
  var value = { click: click };

  // 发送消息
  window.chrome.webview.postMessage(value);
  
  window.chrome.webview.postMessage({"text":event.target.textContent,"end":event.target.textContent === "进入游戏"});

  // 检查点击的元素是否有类名为 'btn'
  if (event.target.textContent === "进入游戏") {
    // 获取按钮上显示的文本内容
    window.chrome.webview.postMessage({ "成功获取到btn": 1 });
    // window.chrome.webview.postMessage({ "btn": event.target.textContent });

    // 阻止默认的链接跳转行为
    event.preventDefault();

    var oldUrl = window.location.href;
    var classUrl = event.target.href;
    
    var str = oldUrl;
    var startIndex = str.indexOf('www.');
    var endIndex = str.indexOf('/', startIndex);
    var url = str.substring(startIndex, endIndex);
    var newUrl = "https://" + url + "/game/";
    
    window.chrome.webview.postMessage({"元素地址": classUrl ,"旧地址":window.location.href ,"截取":url,"新地址": newUrl});
    // 在当前窗口打开目标地址
    // window.location.href = "http://www.df6831.com/game/";
    window.location.href = newUrl;
      
  }
});
  ''';

  /// 滚动监听
  static String scrollEventJs = '''
  window.onscroll = function() {
     // 获取垂直滚动位置
     var scrollTop = window.scrollY;
     window.chrome.webview.postMessage({"scroll": 1 ,"y": scrollTop });
  };
  ''';

  /// 滚动到
  static String scrollTo(int value){
    return '''
    window.scrollTo({
    top: $value,
    behavior: 'smooth'  // 可选，设置滚动行为为平滑滚动
    });
    ''';
  }

  /// 模拟点击
  static String clickJs(double x, double y) {
    return 'document.elementFromPoint($x, $y).click();';
  }

  /// 输入
  static String inputJs(int value) {
    return '''
      var inputEvent = new Event('input', {
        bubbles: true,
        cancelable: true,
      });
      var inputElement = document.querySelector(".bet-money");
      inputElement.value = "$value";
      inputElement.dispatchEvent(inputEvent);
    ''';
  }


  /// 监听加载，在加载完成后缩放
  static String onloadZoom(int zoom){
    assert(zoom >= 1 && zoom <= 100, 'zoom 1 到 100');
    return '''
window.onload = function () {
  var currentUrl = window.location.href;
  if (currentUrl.endsWith('game/')) {
     ${WindowsJs.zoom(zoom)}
  }
};
''';
  }


  /// 修改缩放
  static String zoom(int zoom){
    assert(zoom >= 1 && zoom <= 100, 'zoom 1 到 100');
    return '''
      document.body.style.zoom = "$zoom%";
    ''';
  }

  static String message = 'window.chrome.webview.postMessage({x:3333});';

}