import { resolve } from 'node:path'
import { defineConfig, externalizeDepsPlugin } from 'electron-vite'
import react from '@vitejs/plugin-react'

export default defineConfig({
  main: {
    plugins: [externalizeDepsPlugin()],
    build: { outDir: 'out/main' },
  },
  preload: {
    plugins: [externalizeDepsPlugin()],
    build: {
      outDir: 'out/preload',
      // CommonJS preload (.cjs): loads synchronously before the page, so the
      // contextBridge is exposed by the time the renderer mounts. ESM preload
      // (.mjs) can expose late and leave window.helder briefly undefined.
      rollupOptions: { output: { format: 'cjs', entryFileNames: 'index.cjs' } },
    },
  },
  renderer: {
    root: 'src/renderer',
    build: {
      outDir: 'out/renderer',
      rollupOptions: {
        input: resolve(__dirname, 'src/renderer/index.html'),
      },
    },
    plugins: [react()],
  },
})