import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

export default defineConfig({
  plugins: [
    vue(),
    AutoImport({
      dts: false,
      resolvers: [ElementPlusResolver({ importStyle: 'css' })],
    }),
    Components({
      dts: false,
      resolvers: [ElementPlusResolver({ importStyle: 'css' })],
    }),
  ],
  base: './',
  build: {
    outDir: '../static/admin',
    emptyOutDir: true,
    manifest: true,
    cssCodeSplit: true,
    chunkSizeWarningLimit: 800,
    rollupOptions: {
      output: {
        manualChunks(id) {
          if (!id.includes('node_modules')) return undefined

          if (id.includes('/node_modules/vue/') || id.includes('/node_modules/@vue/') || id.includes('/node_modules/vue-router/')) {
            return 'vendor-vue'
          }
          if (id.includes('/node_modules/axios/')) {
            return 'vendor-axios'
          }
          if (id.includes('/node_modules/element-plus/') || id.includes('/node_modules/@element-plus/')) {
            return undefined
          }
          return 'vendor-misc'
        },
      },
    },
  },
})