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

contextBridge.exposeInMainWorld('electron', {
  createView: (name, url, imageUrl, zoom, useProxy) =>
    ipcRenderer.send('create-view', name, url, imageUrl, zoom, useProxy),
  confirm: (text, funcName) => ipcRenderer.send('confirm', text, funcName),
  removeView: (name) => ipcRenderer.send('remove-view', name),
  hideView: () => ipcRenderer.send('hide-view'),
  showView: (name) => ipcRenderer.send('show-view', name),
  adjustView: (expanded) => ipcRenderer.send('adjust-view', expanded),
  on: (channel, func) => {
    const listener = (_event, ...args) => func(...args);
    ipcRenderer.on(channel, listener);
    return () => ipcRenderer.removeListener(channel, listener);
  },
  handleAction: (action) => ipcRenderer.send('action', action),
  setProxy: (host, port) => ipcRenderer.send('set-proxy', host, port),
  expandWithHeader: () => ipcRenderer.send('expandWithHeader'),
  collapseWithHeader: () => ipcRenderer.send('collapseWithHeader'),
  backwardPage: () => ipcRenderer.send('backwardPage'),
  forwardPage: () => ipcRenderer.send('forwardPage'),
  refreshPage: () => ipcRenderer.send('refreshPage'),
  getCurrentPage: () => ipcRenderer.invoke('get-current-page'),
  getPageMeta: () => ipcRenderer.invoke('get-page-meta'),
  installUpdate: () => ipcRenderer.invoke('install-update'),
  checkUpdateNow: () => ipcRenderer.invoke('check-update-now'),
  readConfig: () => ipcRenderer.invoke('read-config'),
  writeConfig: (data) => ipcRenderer.send('write-config', data),
  // Streaming: возвращает unsubscribe(). onResult({ source, results }) вызывается по мере прихода
  // ответов от каждого сайта; onDone() — когда все сайты ответили.
  // Слушатели снимаются автоматически после onDone (или вручную через возвращённую функцию).
  searchMoviesStream: (query, sites, onResult, onDone) => {
    const searchId = `s_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`;
    let active = true;
    const cleanup = () => {
      if (!active) return;
      active = false;
      ipcRenderer.removeListener('search-movies-result', resultListener);
      ipcRenderer.removeListener('search-movies-done', doneListener);
    };
    const resultListener = (_event, payload) => {
      if (active && payload.searchId === searchId) onResult({ source: payload.source, results: payload.results });
    };
    const doneListener = (_event, payload) => {
      if (active && payload.searchId === searchId) {
        try { onDone(); } finally { cleanup(); }
      }
    };
    ipcRenderer.on('search-movies-result', resultListener);
    ipcRenderer.on('search-movies-done', doneListener);
    ipcRenderer.send('search-movies-start', searchId, query, sites);
    return cleanup;
  },
  searchTmdb: (query, apiKey) => ipcRenderer.invoke('search-tmdb', query, apiKey),
  discoverTmdb: (params) => ipcRenderer.invoke('discover-tmdb', params),
  detectLogo: (siteUrl) => ipcRenderer.invoke('detect-logo', siteUrl),
  toggleKiosk: () => ipcRenderer.invoke('toggle-kiosk'),
  isKiosk: () => ipcRenderer.invoke('is-kiosk'),

});