import {ConfigEnv, defineConfig, loadEnv, UserConfig} 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 {createSvgIconsPlugin} from "vite-plugin-svg-icons";
import {resolve} from 'path';
import {
    name,
    version,
} from "./package.json";
// https://vitejs.dev/config/
const pathSrc = resolve(__dirname, 'src')
const __APP_INFO__ = {
    pkg: {name, version}
};
export default defineConfig(({mode}: ConfigEnv): UserConfig => {
    const env: Record<string, string> = loadEnv(mode, process.cwd());
    return {
        base: env.VITE_APP_PUBLIC_PATH,
        server: {
            // 允许IP访问
            host: "0.0.0.0",
            // 应用端口 (默认:5000)
            port: parseInt(env.VITE_APP_PORT),
            // 运行是否自动打开浏览器
            open: true,
        },
        plugins: [vue(),
            // 自动导入
            AutoImport({
                // 自动导入 Vue 相关函数，如：ref, reactive, toRef 等
                imports: ["vue", "@vueuse/core", "pinia", "vue-router"],
                resolvers: [
                    // 自动导入 Element Plus 相关函数，如：ElMessage, ElMessageBox... (带样式)
                    ElementPlusResolver(),
                ],
                // 是否在 vue 模板中自动导入
                vueTemplate: true,
                // 指定自动导入函数TS类型声明文件路径 (false:关闭自动生成)
                // dts: false,
                dts: resolve(pathSrc, "typings/auto-imports.d.ts")
            }),
            Components({
                resolvers: [
                    // 自动导入 Element Plus 组件
                    ElementPlusResolver(),
                ],
                // 指定自定义组件位置(默认:src/components)
                dirs: ["src/components", "src/**/components"],
                // 指定自动导入组件TS类型声明文件路径 (false:关闭自动生成)
                // dts: false,
                dts: resolve(pathSrc, "typings/auto-components.d.ts")
            }),
            createSvgIconsPlugin({
                // 指定需要缓存的图标文件夹
                iconDirs: [resolve(pathSrc, "assets/icons")],
                // 指定symbolId格式
                symbolId: "icon-[dir]-[name]",
            })
        ],
        resolve: {
            alias: {
                "@": pathSrc,
            },
        },
        // 配置 css
        css: {
            // 配置 预处理器
            preprocessorOptions: {
                // 配置 scss
                scss: {
                    javascriptEnabled: true,
                    // 配置 附加数据
                    additionalData: `
                    @import './src/styles/bem.scss';
                    @import './src/styles/variables.scss';
                `,
                },
            },
        },
        // 预加载项目必需的组件
        optimizeDeps: {
            include: [
                "vue",
                "vue-router",
                "pinia",
                "axios",
                "@vueuse/core",
                "element-plus/es/components/form/style/css",
                "element-plus/es/components/form-item/style/css",
                "element-plus/es/components/button/style/css",
                "element-plus/es/components/input/style/css",
                "element-plus/es/components/input-number/style/css",
                "element-plus/es/components/switch/style/css",
                "element-plus/es/components/upload/style/css",
                "element-plus/es/components/menu/style/css",
                "element-plus/es/components/col/style/css",
                "element-plus/es/components/icon/style/css",
                "element-plus/es/components/row/style/css",
                "element-plus/es/components/tag/style/css",
                "element-plus/es/components/dialog/style/css",
                "element-plus/es/components/loading/style/css",
                "element-plus/es/components/radio/style/css",
                "element-plus/es/components/radio-group/style/css",
                "element-plus/es/components/popover/style/css",
                "element-plus/es/components/scrollbar/style/css",
                "element-plus/es/components/tooltip/style/css",
                "element-plus/es/components/dropdown/style/css",
                "element-plus/es/components/dropdown-menu/style/css",
                "element-plus/es/components/dropdown-item/style/css",
                "element-plus/es/components/sub-menu/style/css",
                "element-plus/es/components/menu-item/style/css",
                "element-plus/es/components/divider/style/css",
                "element-plus/es/components/card/style/css",
                "element-plus/es/components/link/style/css",
                "element-plus/es/components/breadcrumb/style/css",
                "element-plus/es/components/breadcrumb-item/style/css",
                "element-plus/es/components/table/style/css",
                "element-plus/es/components/tree-select/style/css",
                "element-plus/es/components/table-column/style/css",
                "element-plus/es/components/select/style/css",
                "element-plus/es/components/option/style/css",
                "element-plus/es/components/pagination/style/css",
                "element-plus/es/components/tree/style/css",
                "element-plus/es/components/alert/style/css",
                "element-plus/es/components/radio-button/style/css",
                "element-plus/es/components/checkbox-group/style/css",
                "element-plus/es/components/checkbox/style/css",
                "element-plus/es/components/tabs/style/css",
                "element-plus/es/components/tab-pane/style/css",
                "element-plus/es/components/rate/style/css",
                "element-plus/es/components/date-picker/style/css",
                "element-plus/es/components/notification/style/css",
                "element-plus/es/components/image/style/css",
                "element-plus/es/components/statistic/style/css",
                "element-plus/es/components/watermark/style/css",
                "element-plus/es/components/config-provider/style/css",
                "element-plus/es/components/text/style/css",
                "element-plus/es/components/drawer/style/css",
                "element-plus/es/components/color-picker/style/css",
            ],
        },

        // 构建配置
        build: {
            chunkSizeWarningLimit: 2000, // 消除打包大小超过500kb警告
            minify: "terser", // Vite 2.6.x 以上需要配置 minify: "terser", terserOptions 才能生效
            terserOptions: {
                compress: {
                    keep_infinity: true, // 防止 Infinity 被压缩成 1/0，这可能会导致 Chrome 上的性能问题
                    drop_console: true, // 生产环境去除 console
                    drop_debugger: true, // 生产环境去除 debugger
                },
                format: {
                    comments: false, // 删除注释
                },
            },
            rollupOptions: {
                output: {
                    // manualChunks: {
                    //   "vue-i18n": ["vue-i18n"],
                    // },
                    dir: "dist",
                    // 用于从入口点创建的块的打包输出格式[name]表示文件名,[hash]表示该文件内容hash值
                    entryFileNames: "js/[name].[hash].js",
                    // 用于命名代码拆分时创建的共享块的输出命名
                    chunkFileNames: "js/[name].[hash].js",
                    // 用于输出静态资源的命名，[ext]表示文件扩展名
                    assetFileNames: (assetInfo: any) => {
                        const info = assetInfo.name.split(".");
                        let extType = info[info.length - 1];
                        if (
                            /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/i.test(assetInfo.name)
                        ) {
                            extType = "media";
                        } else if (/\.(png|jpe?g|gif|svg)(\?.*)?$/.test(assetInfo.name)) {
                            extType = "img";
                        } else if (/\.(woff2?|eot|ttf|otf)(\?.*)?$/i.test(assetInfo.name)) {
                            extType = "fonts";
                        }
                        return `${extType}/[name].[hash].[ext]`;
                    },
                },
            },
        },
        define: {
            __APP_INFO__: JSON.stringify(__APP_INFO__),
        },
    }
})