import { contextBridge, ipcRenderer } from 'electron';
import { Command, Query } from './cqrs/types';

export interface ElectronAPI {
  // Window controls
  minimizeWindow: () => void;
  maximizeWindow: () => void;
  closeWindow: () => void;

  // System utilities
  openExternal: (url: string) => Promise<boolean>;
  getSources: () => Promise<{ id: string; name: string; thumbnail: string }[]>;
  getAppDataPath: () => Promise<string>;
  readFile: (filePath: string) => Promise<string>;
  writeFile: (filePath: string, data: string) => Promise<boolean>;
  fileExists: (filePath: string) => Promise<boolean>;
  ensureDir: (dirPath: string) => Promise<boolean>;

  // CQRS database operations
  command: <T = unknown>(command: Command) => Promise<T>;
  query: <T = unknown>(query: Query) => Promise<T>;
}

const electronAPI: ElectronAPI = {
  minimizeWindow: () => ipcRenderer.send('window-minimize'),
  maximizeWindow: () => ipcRenderer.send('window-maximize'),
  closeWindow: () => ipcRenderer.send('window-close'),

  openExternal: (url) => ipcRenderer.invoke('open-external', url),
  getSources: () => ipcRenderer.invoke('get-sources'),
  getAppDataPath: () => ipcRenderer.invoke('get-app-data-path'),
  readFile: (filePath) => ipcRenderer.invoke('read-file', filePath),
  writeFile: (filePath, data) => ipcRenderer.invoke('write-file', filePath, data),
  fileExists: (filePath) => ipcRenderer.invoke('file-exists', filePath),
  ensureDir: (dirPath) => ipcRenderer.invoke('ensure-dir', dirPath),

  command: (command) => ipcRenderer.invoke('cqrs:command', command),
  query: (query) => ipcRenderer.invoke('cqrs:query', query)
};

contextBridge.exposeInMainWorld('electronAPI', electronAPI);

declare global {
  interface Window {
    electronAPI: ElectronAPI;
  }
}