import path from 'node:path'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue2'
import WindiCSS from 'vite-plugin-windicss'
import Components from 'unplugin-vue-components/vite'
import Icons from 'unplugin-icons/vite'
import IconsResolver from 'unplugin-icons/resolver'
import AutoImport from 'unplugin-auto-import/vite'
import cssInjectedByJsPlugin from 'vite-plugin-css-injected-by-js'
import prefixer from 'postcss-prefix-selector'
import basicSsl from '@vitejs/plugin-basic-ssl'

const buildMap = {
  // 抽取vue等库
  external: {
    lib: {
      entry: path.resolve(__dirname, 'src/lib/main.ts'),
      name: 'JyLogin',
      fileName: 'jy-login-mini'
    },
    rollupOptions: {
      external: ['vue'],
      output: {
        globals: {
          vue: 'Vue'
        }
      }
    }
  },
  // 不抽取vue等库，全部打包到一起
  internal: {
    lib: {
      entry: path.resolve(__dirname, 'src/lib/main.ts'),
      name: 'JyLogin',
      fileName: 'jy-login'
    }
  }
}

// 参数  { mode: 'external', command: 'build', ssrBuild: false }
export default ({ mode, command }) => {
  const buildDiff = buildMap[mode] || {}

  return defineConfig({
    resolve: {
      alias: {
        '@': `${path.resolve(__dirname, 'src')}`
      }
    },
    build: {
      target: 'chrome58',
      cssTarget: 'chrome58',
      minify: true,
      emptyOutDir: false,
      ...buildDiff
    },
    define: {
      'process.env.NODE_ENV': '"production"'
    },
    css: {
      postcss: {
        plugins: [
          prefixer({
            prefix: '.plugin-login-auth-container',
            transform(prefix, selector, prefixedSelector, filePath, rule) {
              if (selector.match(/^(html|body)/))
                return selector.replace(/^([^\s]*)/, `$1 ${prefix}`)

              if (filePath.match(/node_modules/)) return selector

              const annotation = rule.prev()
              if (
                annotation?.type === 'comment' &&
                annotation.text.trim() === 'no-prefix'
              )
                return selector // Do not prefix style rules that are preceded by: /* no-prefix */

              return prefixedSelector
            }
          })
        ]
      }
    },
    plugins: [
      basicSsl(),
      vue(),
      WindiCSS(),
      Components({
        resolvers: [
          IconsResolver({
            componentPrefix: ''
          })
        ],
        dts: 'src/components.d.ts'
      }),
      Icons(),
      cssInjectedByJsPlugin(),
      AutoImport({
        imports: ['@vueuse/core'],
        dts: 'src/auto-imports.d.ts'
      })
    ],

    server: {
      https: true,
      host: true,
      port: 3333,
      proxy: {
        '/aiChat': {
          target: 'https://jybx3-webtest.jydev.jianyu360.com',
          changeOrigin: true
        },
        '/jyapi': {
          target: 'https://jybx3-webtest.jydev.jianyu360.com',
          changeOrigin: true
        },
        '/api': {
          target: 'https://jybx3-webtest.jydev.jianyu360.com',
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, '')
        },
        '/front': {
          target: 'https://jybx3-webtest.jydev.jianyu360.com',
          changeOrigin: true
        },
        '/aiChat/ws': {
          target: 'ws://jybx3-webtest.jydev.jianyu360.com',
          changeOrigin: true,
          ws: true
        },
        '/ws': {
          target: 'wss://jybx3-webtest.jydev.jianyu360.com',
          changeOrigin: true,
          ws: true
        }
      }
    }
  })
}