import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'

// https://vite.dev/config/
export default defineConfig({
  build: {
    chunkSizeWarningLimit: 1000,
    rollupOptions: {
      output: {
        manualChunks: (id) => {
          if (id.includes('node_modules')) {
            if (id.includes('element-plus')) {
              return 'element-plus'
            }
            if (id.includes('vue')) {
              return 'vue-libs'
            }
            return 'vendor'
          }
        }
      }
    }
  },
  plugins: [
    vue(),
    vueDevTools(),
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        // 如果需要全局导入一些 scss 变量或 mixin，可以在这里配置
      }
    }
  }
})