import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'
import vueDevTools from 'vite-plugin-vue-devtools'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vite.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    vueJsx(),
    vueDevTools(),
    AutoImport({
      imports: ['vue', 'vue-router', 'pinia'],
      resolvers: [ElementPlusResolver()],
      dts: true
    }),
    Components({
      resolvers: [ElementPlusResolver()],
      dts: true
    })
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        additionalData: `@use "@/styles/variables.scss" as *;`
      }
    }
  },
  server: {
    port: 5173,
    open: true,
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:8080',
        changeOrigin: true,
        secure: false
      }
    }
  },
  build: {
    rollupOptions: {
      output: {
        manualChunks: {
          'vendor': ['vue', 'vue-router', 'pinia'],
          'ui': ['element-plus'],
          'charts': ['echarts'],
          'utils': ['axios', 'dayjs']
        }
      }
    }
  }
})