import { fileURLToPath } from 'url'

import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import path from 'path'

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 postCssPxToRem from 'postcss-pxtorem'


// https://vitejs.dev/config/
export default ({ mode }) => {
  const env = loadEnv(mode, process.cwd());
  return defineConfig({
    base: env.VITE_BASE,
    define: {
      'process.env': env
    },
    server: {
      host: '0.0.0.0',
      port: 5173,
      proxy: {
        '/lan-api': {
          // https://mailbox.biutag.com/lan-api/
          // http://127.0.0.1:8082
          target: 'http://127.0.0.1:8082',
          changeOrigin: true,
          rewrite: (p) => p.replace(/^\/lan-api/, '')
        }
      }
    },
    plugins: [
      vue(),
      AutoImport({
        imports: [
          'vue', 'vue-router'
        ],
        resolvers: [ElementPlusResolver()],
      }),
      Components({
        directoryAsNamespace: true,
        resolvers: [ElementPlusResolver({
          importStyle: "sass"
        })],
      }),
      createSvgIconsPlugin({
        // 配置路劲在你的src里的svg存放文件
        iconDirs: [fileURLToPath(new URL('./src/assets/icons', import.meta.url))],
        symbolId: 'local-icon-[name]'
      })
    ],
    resolve: {
      // https://cn.vitejs.dev/config/#resolve-alias
      alias: {
        // 设置别名
        '~/': `${path.resolve(__dirname, 'src')}/`,
        '@': path.resolve(__dirname, './src/')
      },
      // https://cn.vitejs.dev/config/#resolve-extensions
      extensions: ['.js', '.ts']
    },
    css: {
      preprocessorOptions: {
        scss: {
          additionalData: `@use "src/style/theme.scss" as *;`
        },
      },
      postcss: {
        plugins: [
          postCssPxToRem({
            rootValue: 192,
            propList: ['*'],
          })
        ]
      }
    }
  
  })
}