import { fileURLToPath, URL } from 'node:url'
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'

// https://vite.dev/config/
export default defineConfig(({ mode, command }) => {
  // 正确加载环境变量 - 只加载 VITE_ 前缀的变量:cite[9]
  const env = loadEnv(mode, process.cwd(), 'VITE_')

  const outDirMap = {
    development: 'dist-test',
    production: 'dist-prod'
  }

  return {
    // 确保基础路径正确
    base: './',
    plugins: [
      vue(),
      vueDevTools(),
    ],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
      },
    },
    build: {
      outDir: outDirMap[mode] || 'dist',
      rollupOptions: {
        input: {
          main: './index.html',
          download: './hcdbqb-download.html',
          guide: './hcdbqb-guide.html',
          management: './hcdbqb-management.html'
        },
        output: {
          entryFileNames: '[name].js',      // 入口文件命名
          chunkFileNames: '[name].js',      // 代码分割块命名
          assetFileNames: '[name].[ext]'    // 静态资源命名
        }
      }
    },
    server: {
      port: 5173,
      open: true
    },
  }
})