import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import UnoCSS from 'unocss/vite'
import { fileURLToPath, URL } from 'node:url'

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd())

  return {
    base: './',
    plugins: [
      vue(),
      vueJsx(),
      AutoImport({
        imports: ['vue', 'vue-router', 'pinia'],
        resolvers: [ElementPlusResolver()],
        dts: 'src/types/auto-imports.d.ts',
        eslintrc: { enabled: true }
      }),
      Components({
        resolvers: [ElementPlusResolver()],
        dts: 'src/types/components.d.ts'
      }),
      UnoCSS()
    ],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
      }
    },
    css: {
      preprocessorOptions: {
        scss: {
          additionalData: `@use "@/styles/variables.scss" as *;`
        }
      }
    },
    server: {
      host: '0.0.0.0',
      port: 5173,
      open: true,
      cors: true,
      proxy: {
        '/api': {
          target: env.VITE_API_BASE_URL || 'http://localhost:8080',
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, '/api')
        },
        '/uploads': {
          target: env.VITE_API_BASE_URL || 'http://localhost:8080',
          changeOrigin: true
        }
      }
    },
    build: {
      target: 'es2020',
      outDir: 'dist',
      assetsDir: 'static',
      sourcemap: false,
      minify: 'esbuild',
      chunkSizeWarningLimit: 1500,
      rollupOptions: {
        output: {
          manualChunks: {
            vue: ['vue', 'vue-router', 'pinia'],
            element: ['element-plus', '@element-plus/icons-vue'],
            echarts: ['echarts', 'vue-echarts'],
            editor: ['wangeditor']
          }
        }
      }
    }
  }
})