import { fileURLToPath, URL } from 'node:url'
import UnoCSS from 'unocss/vite'

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 { VantResolver } from '@vant/auto-import-resolver'
// import vueDevTools from 'vite-plugin-vue-devtools'

// https://vite.dev/config/
export default defineConfig({
  plugins: [
    UnoCSS(),
    vue(),
    // vueDevTools(),
    AutoImport({
      resolvers: [VantResolver()],
      imports: ['vue', 'vue-router'],
      dts: 'src/auto-import.d.ts',
    }),
    Components({
      resolvers: [VantResolver()],
    }),
  ],
  server: {
    host: '0.0.0.0',
    port: 3000,
    proxy: {
      '/test/api-interface': {
        target: 'https://api.1024api.com', // 后端接口地址
        changeOrigin: true,
        rewrite: (path: string) => {
          return path.replace(/^\/test/, ``)
        },
      },
    },
  },
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
      '#': fileURLToPath(new URL('./types', import.meta.url)),
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        additionalData: (source, fp) => {
         const id = String(fp).replace(/\\/g, '/'); // 兼容 Windows 路径
          // 避免给自身注入，尤其是 tokens/variables 文件本体
          if (
            id.endsWith('/assets/variables.scss') ||
            id.endsWith('/styles/variables.module.scss')
          ) {
            return source;
          }
          // 只注入纯 Sass 变量文件（不要注入 .module.scss）
          return `@use "@/assets/variables.scss" as *; @use "@/styles/variables.module.scss" as *; ${source}`;
        },
      },
    },
  },
})