import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, __dirname, '')
  const proxyTarget = env.VITE_PROXY_TARGET || 'http://192.168.1.101:9000'

  return {
    plugins: [
      vue(),
      AutoImport({
        imports: ['vue', 'vue-router', 'pinia'],
        resolvers: [ElementPlusResolver()],
        dts: 'src/auto-imports.d.ts'
      }),
      Components({
        resolvers: [ElementPlusResolver()],
        dts: 'src/components.d.ts'
      })
    ],
    resolve: {
      alias: {
        '@': resolve(__dirname, 'src')
      }
    },
    server: {
      port: 3100,
      proxy: {
        '/api': {
          target: proxyTarget,
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, '')
        }
      }
    },
    build: {
      rollupOptions: {
        output: {
          manualChunks: {
            'element-plus': ['element-plus'],
            echarts: ['echarts'],
            vendor: ['vue', 'vue-router', 'pinia']
          }
        }
      }
    }
  }
})