import { defineConfig } 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'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    AutoImport({
      imports: [
        'vue',
        'vue-router',
        'pinia'
      ],
      resolvers: [ElementPlusResolver()],
      dts: true
    }),
    Components({
      resolvers: [ElementPlusResolver()],
      dts: true
    })
  ],
  resolve: {
    alias: {
      '@': resolve(__dirname, 'src'),
      '@components': resolve(__dirname, 'src/components'),
      '@views': resolve(__dirname, 'src/views'),
      '@stores': resolve(__dirname, 'src/stores'),
      '@api': resolve(__dirname, 'src/api'),
      '@utils': resolve(__dirname, 'src/utils'),
      '@styles': resolve(__dirname, 'src/styles')
    }
  },
  css: {
    preprocessorOptions: {
      scss: {
        additionalData: `@import "@/styles/variables.scss";`
      }
    }
  },
  server: {
    port: 5173,
    host: true,
    open: true,
    proxy: {
      '/api': {
        target: 'http://localhost:3000',
        changeOrigin: true,
        secure: false
      }
    }
  },
  build: {
    outDir: 'dist',
    sourcemap: false,
    minify: 'terser',
    terserOptions: {
      compress: {
        drop_console: true,
        drop_debugger: true
      }
    },
    rollupOptions: {
      output: {
        chunkFileNames: 'js/[name]-[hash].js',
        entryFileNames: 'js/[name]-[hash].js',
        assetFileNames: 'assets/[name]-[hash].[ext]',
        manualChunks: {
          'element-plus': ['element-plus'],
          'vue-vendor': ['vue', 'vue-router', 'pinia'],
          'utils': ['axios', 'lodash-es', 'date-fns']
        }
      }
    },
    chunkSizeWarningLimit: 1000
  },
  define: {
    __VUE_PROD_DEVTOOLS__: false
  }
})