vite.config.ts

import { rmSync } from 'node:fs'
import path from 'node:path'
import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import electron from 'vite-plugin-electron/simple'
import pkg from './package.json'

export default defineConfig(({ command }) => {
  rmSync('dist-electron', { recursive: true, force: true })

  const isServe = command === 'serve'
  const isBuild = command === 'build'
  const sourcemap = isServe || !!process.env.VSCODE_DEBUG

  // All native + node dependencies must be external for electron main/preload
  const external = Object.keys('dependencies' in pkg ? pkg.dependencies : {})

  return {
    resolve: {
      alias: {
        '@': path.join(__dirname, 'src'),
      },
    },
    plugins: [
      react(),
      electron({
        main: {
          entry: 'electron/main/index.ts',
          onstart(args) {
            if (process.env.VSCODE_DEBUG) {
              console.log('[startup] DAEMON')
            } else {
              args.startup()
            }
          },
          vite: {
            build: {
              sourcemap,
              minify: isBuild,
              outDir: 'dist-electron/main',
              rollupOptions: {
                external,
              },
            },
          },
        },
        preload: {
          input: 'electron/preload/index.ts',
          vite: {
            build: {
              sourcemap: sourcemap ? 'inline' : undefined,
              minify: isBuild,
              outDir: 'dist-electron/preload',
              rollupOptions: {
                external,
              },
            },
          },
        },
        renderer: {},
      }),
    ],
    server: process.env.VSCODE_DEBUG && (() => {
      const url = new URL(pkg.debug.env.VITE_DEV_SERVER_URL)
      return {
        host: url.hostname,
        port: +url.port,
      }
    })(),
    clearScreen: false,
    // Monaco bundles web workers internally — esbuild cannot pre-bundle it
    optimizeDeps: {
      exclude: ['monaco-editor'],
    },
    worker: {
      format: 'es' as const,
    },
  }
})