import { defineConfig, ConfigEnv, UserConfig } from 'vite';
import { resolve } from 'path';
// vite插件
import VueDevTools from 'vite-plugin-vue-devtools';
import vue from '@vitejs/plugin-vue';
import vueJsx from '@vitejs/plugin-vue-jsx';
import unocss from '@unocss/vite';
import { createHtmlPlugin } from 'vite-plugin-html';
import AutoImport from 'unplugin-auto-import/vite';
import Components from 'unplugin-vue-components/vite';
import setupExtend from 'unplugin-vue-setup-extend-plus/vite';
import Layouts from 'vite-plugin-vue-meta-layouts';
import Pages from 'vite-plugin-pages';
import compression from 'vite-plugin-compression';

const getPlugins = (_command?: string) => {
  return [
    AutoImport({
      include: [/\.[tj]sx?$/, /\.vue\?vue/, /\.md$/],
      imports: ['vue', 'vue-router', 'pinia'],
      resolvers: [],
      dts: 'src/types/auto-imports.d.ts'
    }),
    Components({
      include: [/\.vue$/, /\.vue\?vue/, /\.md$/],
      resolvers: [],
      dts: 'src/types/components.d.ts'
    }),
    VueDevTools(),
    vue({
      template: {
        compilerOptions: {
          isCustomElement: tag => /^tgs-player/.test(tag)
        }
      }
    }),
    vueJsx(),
    createHtmlPlugin({
      inject: {
        data: {
          title: '唐僧叨叨后台管理',
          injectScript: process.env.IS_CONFIG ? `<script src="/tsdd-config.js"></script>` : null
        }
      }
    }),
    unocss(),
    setupExtend({}),
    Layouts({
      defaultLayout: 'index'
    }),
    Pages({
      dirs: 'src/pages',
      exclude: ['**/components/*.vue']
    }),
    compression({
      ext: '.gz',
      deleteOriginFile: false
    })
  ];
};

export default defineConfig(({ command }: ConfigEnv): UserConfig => {
  return {
    resolve: {
      alias: {
        '@': resolve(__dirname, 'src'),
        'vue-i18n': 'vue-i18n/dist/vue-i18n.cjs.js'
      }
    },
    define: {
      'process.env': {
        APP_ENV: process.env.APP_ENV
      }
    },
    plugins: getPlugins(command),
    css: {
      postcss: {
        plugins: [
          {
            postcssPlugin: 'internal:charset-removal',
            AtRule: {
              charset: atRule => {
                if (atRule.name === 'charset') {
                  atRule.remove();
                }
              }
            }
          }
        ]
      },
      preprocessorOptions: {
        scss: {
          additionalData: `@import "@/styles/var.scss";`
        }
      }
    },
    server: {
      host: '0.0.0.0'
    },
    build: {
      cssCodeSplit: false,
      sourcemap: false,
      emptyOutDir: true,
      chunkSizeWarningLimit: 1500,
      rollupOptions: {
        output: {
          chunkFileNames: 'static/js/[name]-[hash].js',
          entryFileNames: 'static/js/[name]-[hash].js',
          assetFileNames: 'static/[ext]/[name]-[hash].[ext]',
          manualChunks: {
            // 分包配置，配置完成自动按需加载
            vue: ['vue', 'vue-router', 'pinia', 'vue-i18n', 'element-plus'],
            echarts: ['echarts'],
            'tgs-player': ['@lottiefiles/lottie-player/dist/tgs-player']
          }
        }
      }
    }
  };
});