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'

const vendorChunks = {
  vue: ['vue', 'vue-router', 'pinia'],
  elementPlus: ['element-plus', '@element-plus/icons-vue'],
  axios: ['axios']
}

function manualChunks(id) {
  if (!id.includes('node_modules')) {
    return
  }

  for (const [chunkName, packages] of Object.entries(vendorChunks)) {
    if (packages.some((pkg) => id.includes(`/node_modules/${pkg}/`) || id.includes(`\\node_modules\\${pkg}\\`))) {
      return chunkName
    }
  }

  return 'vendor'
}

export default defineConfig({
  plugins: [
    vue(),
    AutoImport({
      imports: ['vue', 'vue-router', 'pinia'],
      resolvers: [
        ElementPlusResolver({
          importStyle: 'css'
        })
      ]
    }),
    Components({
      resolvers: [
        ElementPlusResolver({
          importStyle: 'css'
        })
      ]
    })
  ],
  build: {
    rollupOptions: {
      output: {
        manualChunks
      }
    }
  },
  server: {
    host: '0.0.0.0',
    port: 5173
  }
})