import { defineConfig } from 'vite';
import uni from '@dcloudio/vite-plugin-uni';
import path from 'path';
import AutoImport from 'unplugin-auto-import/vite';
import { visualizer } from 'rollup-plugin-visualizer';
export default async () => {
   const UnoCSS = (await import('unocss/vite')).default;
    return defineConfig({
        define: {
            'process.env': process.env, // 配置变量在业务代码内生效
        },
        plugins: [
            uni(),
            AutoImport({
                imports: [
                    // 预设
                    'vue',
                    'uni-app',
                    'pinia',
                ],
                dts: true
            }),
            UnoCSS(),
            visualizer(),
        ],
        css: {
            preprocessorOptions: {
                scss: {
                    // 取消sass废弃API的报警
                    silenceDeprecations: ['legacy-js-api', 'color-functions', 'import'],
                },
            },
        },
        resolve: {
            alias: {
                '@': path.resolve(__dirname, 'src'),
            },
        },
    });
};