preload.js

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

// Expose protected methods that allow the renderer process to use
// the ipcRenderer without exposing the entire object
contextBridge.exposeInMainWorld('api', {
  // Journal operations
  saveEntry: (entry) => ipcRenderer.invoke('save-entry', entry),
  getEntries: (filters) => ipcRenderer.invoke('get-entries', filters),
  getEntryById: (id) => ipcRenderer.invoke('get-entry-by-id', id),
  deleteEntry: (id) => ipcRenderer.invoke('delete-entry', id),
  
  // Export functionality
  exportJournal: (format, data) => ipcRenderer.invoke('export-journal', format, data),
  
  // AI operations with Ollama
  generatePrompt: () => ipcRenderer.invoke('generate-prompt'),
  summarizeEntry: (text) => ipcRenderer.invoke('summarize-entry', text),
  analyzeSentiment: (text) => ipcRenderer.invoke('analyze-sentiment', text),
  generateLetter: (prompt) => ipcRenderer.invoke('generate-letter', prompt),
  
  // Settings operations
  getSetting: (key) => ipcRenderer.invoke('get-setting', key),
  saveSetting: (key, value) => ipcRenderer.invoke('save-setting', key, value),
  
  // Stats operations
  getStats: () => ipcRenderer.invoke('get-stats'),
  getWordFrequency: () => ipcRenderer.invoke('get-word-frequency'),
  getWritingTimes: () => ipcRenderer.invoke('get-writing-times'),
  getEntryLengthTrend: () => ipcRenderer.invoke('get-entry-length-trend'),
  getMoodCorrelations: () => ipcRenderer.invoke('get-mood-correlations'),
  
  // Backup operations
  createBackup: () => ipcRenderer.invoke('create-backup')
});