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

const vendorChunks: Record<string, string[]> = {
  'vendor-react': ['react', 'react-dom', 'react-router'],
  'vendor-tdesign': ['tdesign-react', 'tdesign-icons-react'],
  'vendor-recharts': ['recharts'],
}

// https://vite.dev/config/
export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
  server: {
    proxy: {
      '/api': {
        target: `http://localhost:${process.env.NEX_BACKEND_PORT || '9826'}`,
        changeOrigin: true,
      },
    },
  },
  build: {
    chunkSizeWarningLimit: 700,
    rollupOptions: {
      output: {
        manualChunks(id) {
          for (const [chunkName, modules] of Object.entries(vendorChunks)) {
            for (const mod of modules) {
              if (id.includes(`/node_modules/${mod}/`)) {
                return chunkName
              }
            }
          }
        },
      },
    },
  },
})