/*
 * @Date: 2025-05-06 17:45:54
 * @LastEditors: 陈子健
 * @LastEditTime: 2025-05-23 14:14:05
 * @FilePath: /mac-lyric-vue/electron-app/preload.js
 */
const { contextBridge, ipcRenderer } = require('electron');

// 暴露安全的API供渲染进程使用
contextBridge.exposeInMainWorld('electronAPI', {
  // 获取后端URL
  getBackendUrl: () => ipcRenderer.invoke('get-backend-url'),
  
  // 获取前端URL
  getFrontendUrl: () => ipcRenderer.invoke('get-frontend-url'),
  
  // 处理窗口拖动 - 改为使用原生拖动
  startWindowDrag: () => {
    ipcRenderer.send('start-window-drag');
  },
  
  // 鼠标悬停状态变化事件
  onMouseHoverChange: (callback) => {
    // 清除旧的监听器，避免重复
    ipcRenderer.removeAllListeners('mouse-hover-change');
    // 添加新的监听器
    ipcRenderer.on('mouse-hover-change', (_, isHovering) => callback(isHovering));
    
    // 返回一个清理函数
    return () => {
      ipcRenderer.removeAllListeners('mouse-hover-change');
    };
  },
  
  // 监听窗口锁定状态变化事件
  onToggleLockWindow: (callback) => {
    ipcRenderer.removeAllListeners('toggle-lock-window');
    ipcRenderer.on('toggle-lock-window', (_, isLocked) => callback(isLocked));
    return () => {
      ipcRenderer.removeAllListeners('toggle-lock-window');
    };
  },
  
  // 保持窗口的锁定状态
  setWindowLockState: (isLocked) => {
    ipcRenderer.send('set-window-lock-state', isLocked);
  },
  
  // 渲染close window
  setCloseWindowState: (showWindow) => {
    ipcRenderer.send('set-close-window-state', showWindow);
  },
  
  // 监听删除歌词事件
  onDeleteCurrentLyrics: (callback) => {
    ipcRenderer.on('delete-current-lyrics', () => {
      callback();
    });
  },

  // 监听主窗口数据
  onMainWindowData: (callback) => {
    ipcRenderer.on('main-window-data', (_, data) => {
      callback(data);
    });
  },

  // 监听获取主窗口数据请求
  onGetMainWindowData: (callback) => {
    ipcRenderer.on('get-main-window-data', () => {
      callback();
    });
  },

  // 发送数据到搜索窗口
  sendToSearchWindow: (data) => {
    ipcRenderer.send('send-to-search-window', data);
  },

  closeSearchWindow: () => ipcRenderer.send('close-search-window'),

  // 简化的语言设置API
  getLanguage: () => ipcRenderer.invoke('get-language'),
  setLanguage: (lang) => ipcRenderer.invoke('set-language', lang),
  onLanguageChange: (callback) => {
    ipcRenderer.removeAllListeners('change-language');
    ipcRenderer.on('change-language', (_, lang) => callback(lang));
    return () => {
      ipcRenderer.removeAllListeners('change-language');
    };
  },

  // 发送语言切换事件
  changeLanguage: (lang) => {
    ipcRenderer.send('change-language', lang);
  }
});