const { contextBridge, ipcRenderer } = require('electron');

const localCdnPreference = {
  cdn: 'local',
  latency: 0,
  timestamp: Date.now(),
};

const windowControls = {
  minimize: () => ipcRenderer.invoke('truegrowth-window:minimize'),
  toggleMaximize: () => ipcRenderer.invoke('truegrowth-window:toggle-maximize'),
  close: () => ipcRenderer.invoke('truegrowth-window:close'),
  getState: () => ipcRenderer.invoke('truegrowth-window:is-maximized'),
  onStateChange: (callback) => {
    if (typeof callback !== 'function') {
      return () => undefined;
    }
    const listener = (_event, state) => callback(state);
    ipcRenderer.on('truegrowth-window:state', listener);
    return () =>
      ipcRenderer.removeListener('truegrowth-window:state', listener);
  },
};

const themeBridge = {
  getSystemTheme: () => ipcRenderer.invoke('truegrowth-theme:get-system'),
  onSystemThemeChange: (callback) => {
    if (typeof callback !== 'function') {
      return () => undefined;
    }
    const listener = (_event, state) => callback(state);
    ipcRenderer.on('truegrowth-theme:system', listener);
    return () =>
      ipcRenderer.removeListener('truegrowth-theme:system', listener);
  },
};

const updatesBridge = {
  getState: () => ipcRenderer.invoke('truegrowth-update:get-state'),
  check: () => ipcRenderer.invoke('truegrowth-update:check'),
  download: () => ipcRenderer.invoke('truegrowth-update:download'),
  install: () => ipcRenderer.invoke('truegrowth-update:install'),
  openChannel: () => ipcRenderer.invoke('truegrowth-update:open-channel'),
  onStateChange: (callback) => {
    if (typeof callback !== 'function') {
      return () => undefined;
    }
    const listener = (_event, state) => callback(state);
    ipcRenderer.on('truegrowth-update:state', listener);
    return () =>
      ipcRenderer.removeListener('truegrowth-update:state', listener);
  },
};

contextBridge.exposeInMainWorld('trueGrowthRuntime', {
  app: 'TrueGrowth',
  platform: process.platform,
  assetMode: 'local',
  localApiBaseUrl: 'http://127.0.0.1:48177/local-api',
  windowControls,
  theme: themeBridge,
  updates: updatesBridge,
});

contextBridge.exposeInMainWorld('__OPENTU_DESKTOP__', true);
contextBridge.exposeInMainWorld('__OPENTU_CDN__', localCdnPreference);
contextBridge.exposeInMainWorld('__AITU_CDN__', localCdnPreference);