import { resolve } from 'node:path'
import UnoCSS from 'unocss/vite'

import { defineConfig, loadEnv } from 'vite'
import legacy from '@vitejs/plugin-legacy'
import vue2 from '@vitejs/plugin-vue2'
import { ViteEjsPlugin } from 'vite-plugin-ejs'
import { viteExternalsPlugin } from 'vite-plugin-externals'
import { legacyQiankun } from 'vite-plugin-legacy-qiankun'
// https://github.com/iamxiyang/vite-plugin-html-redirect
import ViteHtmlRedirect from 'vite-plugin-html-redirect'
import { useServerProxy } from '../../configs/proxy/dev-proxy'

const env = loadEnv(process.env.NODE_ENV, process.cwd())

const baseCDN = {
  css: [
    'https://cdn-common.jianyu360.com/cdn/lib/v-charts/1.19.0/style.min.css'
  ],
  js: [
    'https://cdn-common.jianyu360.com/cdn/lib/echarts/4.8.0/echarts.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/v-charts/1.19.0/index.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/pdfjs-dist/2.1.266/build/pdf.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/pdfjs-dist/2.1.266/web/pdf_viewer.js'
    // 'https://cdn-common.jianyu360.com/cdn/lib/jquery/3.5.1/jquery.min.js', // 标签上需要添加ignore
  ]
}

const prodCDN = {
  js: [
    'https://cdn-common.jianyu360.com/cdn/lib/vue/2.7.16/vue.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/vue-router/3.6.5/vue-router.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/vuex/3.6.2/vuex.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/axios/1.6.7/axios.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/lodash/4.17.21/lodash.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/dayjs/1.11.4/dayjs.min.js',
    'https://cdn-common.jianyu360.com/cdn/lib/js-cookie/2.2.1/js.cookie.min.js'
  ]
}

function getCDN() {
  const isDev = process.env.NODE_ENV === 'development'
  if (isDev) {
    return baseCDN
  }
  else {
    const allCDN = Object.assign({}, baseCDN)
    allCDN.css = allCDN.css.concat(prodCDN.css || [])
    allCDN.js = allCDN.js.concat(prodCDN.js || [])
    return allCDN
  }
}

function getExternals() {
  const isDev = process.env.NODE_ENV === 'development'

  if (isDev) {
    return {}
  }

  return {
    'vue': 'Vue',
    'vue-router': 'VueRouter',
    'vuex': 'Vuex',
    'axios': 'axios',
    'lodash': '_',
    'echarts': 'echarts',
    'v-charts': 'VeIndex',
    // 解决画像visualMap不显示问题
    // echarts: 'echarts',
    // moment: 'moment',
    'jquery': '$'
  }
}

export default defineConfig({
  base: env.VITE_APP_BASE_PUBLIC,
  build: {
    outDir: '../../dist/page_big_pc',
    emptyOutDir: true,
    rollupOptions: {
      external: [
        '/common-module/chart-module/js/chart-common.js',
        '/qr?url=/stl/wxSubscrbePage'
      ],
      output: {
        manualChunks(id) {
          if (id.includes('node_modules/element-ui')) {
            return 'ElementUI'
          }
        }
      }
    }
  },
  optimizeDeps: {
    exclude: ['/common-module/chart-module/js/chart-common.js']
  },
  plugins: [
    UnoCSS(),
    vue2(),
    ViteEjsPlugin({
      cdn: getCDN(),
      assets: {
        version: Date.now()
      }
    }),
    ViteHtmlRedirect(),
    // eslintPlugin(),
    viteExternalsPlugin(getExternals()),
    legacy({
      targets: ['ie >= 11'],
      additionalLegacyPolyfills: ['regenerator-runtime/runtime']
    }),
    legacyQiankun({
      name: 'bigMemberSubApp',
      devSandbox: false
    })
    // vitePluginRequire()
  ],
  resolve: {
    alias: [
      // {
      //   find: /^~/,
      //   replacement: "",
      // },
      {
        find: '~@',
        replacement: resolve(__dirname, 'src')
      },
      {
        find: '@',
        replacement: resolve(__dirname, 'src')
      }
    ],
    extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.vue']
  },
  css: {
    preprocessorOptions: {
      scss: {
        silenceDeprecations: ['legacy-js-api', 'import'], // 静默所有相关警告
        additionalData: `
          @import "@/assets/style/_mixin.scss";
          @import "@/assets/style/_variables.scss";
        `
      }
    }
  },
  server: {
    port: 8081,
    proxy: useServerProxy('web'),
    host: '0.0.0.0'
  }
})