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

const sharedAlias = {
  '@d3ro/core': resolve(__dirname, '../../packages/core/src'),
  '@d3ro/ui': resolve(__dirname, '../../packages/ui/src'),
  '@d3ro/i18n': resolve(__dirname, '../../packages/i18n/src/index.tsx')
}

const workspaceExclude = ['@d3ro/core', '@d3ro/ui', '@d3ro/i18n']

// SaaS 데스크톱 클라이언트: Supabase 연결 정보를 빌드 타임에 박는다.
// `apps/desktop/.env` (committed shared defaults) + `.env.local` (gitignored, 개인/비공개 키)
// 우선순위는 vite/electron-vite의 dotenv 로드 규칙: .env.local > .env.[mode] > .env
// 환경 변수에 값이 없으면 빈 문자열로 박혀, 런타임에 ConfigService가 fallback(설정 UI 입력)으로 동작.
function loadSupabaseEnv(mode: string): { url: string; anonKey: string } {
  const env = loadEnv(mode, process.cwd(), 'D3RO_')
  return {
    url: env.D3RO_SUPABASE_URL ?? '',
    anonKey: env.D3RO_SUPABASE_ANON_KEY ?? ''
  }
}

export default defineConfig(({ mode }) => {
  const supabase = loadSupabaseEnv(mode)
  const supabaseDefine = {
    'process.env.D3RO_SUPABASE_URL': JSON.stringify(supabase.url),
    'process.env.D3RO_SUPABASE_ANON_KEY': JSON.stringify(supabase.anonKey)
  }

  return {
  main: {
    plugins: [
      externalizeDepsPlugin({
        exclude: ['nanoid', 'electron-store', ...workspaceExclude]
      })
    ],
    resolve: { alias: sharedAlias },
    define: supabaseDefine
  },
  preload: {
    plugins: [externalizeDepsPlugin({ exclude: workspaceExclude })],
    build: {
      rollupOptions: {
        input: {
          index: resolve(__dirname, 'src/preload/index.ts'),
          popup: resolve(__dirname, 'src/preload/popup.ts')
        }
      }
    },
    resolve: { alias: sharedAlias }
  },
  renderer: {
    build: {
      rollupOptions: {
        input: {
          index: resolve(__dirname, 'src/renderer/index.html'),
          'popups/recording-tip': resolve(
            __dirname,
            'src/renderer/popups/recording-tip/index.html'
          ),
          'popups/result-popup': resolve(
            __dirname,
            'src/renderer/popups/result-popup/index.html'
          ),
          'popups/history-popup': resolve(
            __dirname,
            'src/renderer/popups/history-popup/index.html'
          ),
          'popups/command-popup': resolve(
            __dirname,
            'src/renderer/popups/command-popup/index.html'
          ),
          'popups/caption-overlay': resolve(
            __dirname,
            'src/renderer/popups/caption-overlay/index.html'
          )
        }
      }
    },
    resolve: { alias: sharedAlias },
    plugins: [react()]
  }
  }
})