// Vite中文网：https://vitejs.cn/config/
import {ConfigEnv, loadEnv, UserConfig} from 'vite';
import {resolve} from 'path';
import uni from '@dcloudio/vite-plugin-uni';
import vueJsx from "@vitejs/plugin-vue-jsx";
import Unocss from 'unocss/vite';
import TransformPages from 'uni-read-pages-vite'; // vite.config.ts
import AutoImport from 'unplugin-auto-import/vite';

export default ({mode}: ConfigEnv): UserConfig => {
    const root = process.cwd();
    const env = loadEnv(mode, root);
    return {
        base: './',
        // 设置路径别名
        resolve: {
            alias: {
                '@': resolve('./src'),
            },
            extensions: ['.js', '.json', '.ts', '.vue'], // 使用路径别名时想要省略的后缀名，可以自己 增减
        },
        // 自定义全局变量
        define: {
            'process.env': {},
            ROUTES: new TransformPages().routes,
        },
        // 开发服务器配置
        server: {
            host: true,
            // open: true,
            port: env.VITE_PORT as any,
            proxy: {
                '/api': {
                    target: env.VITE_BASE_URL,
                    changeOrigin: true,
                    rewrite: (path) => path.replace(/^\/api/, ''),
                },
                '/upload': {
                    target: env.VITE_BASE_URL,
                    changeOrigin: true,
                    rewrite: (path) => path.replace(/^\/upload/, ''),
                },
            },
        },
        // 构建配置
        build: {
            outDir: 'dist',
            target: "es6",
            chunkSizeWarningLimit: 1500,
            rollupOptions:
                {
                    output: {
                        entryFileNames: `assets/[name].${new Date().getTime()}.js`,
                        chunkFileNames:
                            `assets/[name].${new Date().getTime()}.js`,
                        assetFileNames:
                            `assets/[name].${new Date().getTime()}.[ext]`,
                        compact:
                            true,
                        // manualChunks: {
                        //     vue: ['vue', 'vue-router', 'vuex'],
                        //     echarts: ['echarts'],
                        // },
                    }
                    ,
                }
            ,
        },
        // 插件
        plugins: [
            uni(),
            Unocss(),
            // 自动导入
            AutoImport({
                include: [
                    /\.[tj]sx?$/, // .ts, .tsx, .js, .jsx
                    /\.vue$/,
                    /\.vue\?vue/, // .vue
                ],
                imports: [
                    'vue',
                    'uni-app',
                    'pinia',
                    {
                        'uni-mini-router': ['useRouter', 'useRoute'],
                    },
                ],
                dts: 'typings/auto-imports.d.ts',
                eslintrc: {
                    enabled: true,
                },
            }),
        ],
    };
};