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

export default defineConfig(({ command }) => ({
  base: '/',
  plugins: [
    vue(),
    AutoImport({ resolvers: [ElementPlusResolver()] }),
    // 生产构建时跳过 components.d.ts 生成，避免 Windows 下并发写文件触发 UNKNOWN 错误。
    Components({
      resolvers: [ElementPlusResolver()],
      dts: command === 'serve'
    })
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  server: {
    host: '0.0.0.0',
    port: 5173,
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:8080',
        changeOrigin: true
      }
    }
  },
  build: {
    target: 'es2020',
    outDir: 'dist',
    sourcemap: false,
    chunkSizeWarningLimit: 1500
  }
}))