const { contextBridge } = require('electron');
const fs = require('fs');
const path = require('path');
const { pathToFileURL } = require('url');

const pluginManagerBrowserEntryPath = path.join(
  __dirname,
  'node_modules',
  '@paarrot',
  'plugin-manager',
  'dist',
  'index.browser.js'
);
const examplePluginPath = path.join(__dirname, 'plugins', 'example-plugin', 'index.js');

/**
 * Provides the small Node-backed surface area the test harness needs while the
 * renderer stays in an isolated browser context.
 */
contextBridge.exposeInMainWorld('electronTestApi', {
  getHarnessBootstrap() {
    return {
      pluginManagerEntryUrl: pathToFileURL(pluginManagerBrowserEntryPath).href,
      examplePluginPath,
      examplePluginCode: fs.readFileSync(examplePluginPath, 'utf-8'),
    };
  },
  async readTextFile(filePath) {
    return fs.promises.readFile(filePath, 'utf-8');
  },
});