import { fileURLToPath, URL } from 'node:url'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  server: {
    port: 5010,
    proxy: {
      '/api': {
        target: 'http://localhost:3010',
        changeOrigin: true
      }
    }
  },
  build: {
    // Produktions-Build-Optimierungen
    target: 'es2015',
    outDir: 'dist',
    assetsDir: 'assets',
    sourcemap: false,
    minify: 'terser',
    terserOptions: {
      compress: {
        drop_console: true, // Console-Logs in Produktion entfernen
        drop_debugger: true
      }
    },
    rollupOptions: {
      output: {
        manualChunks: {
          // Code-Splitting für bessere Performance
          'vue-vendor': ['vue', 'vue-router', 'pinia']
        }
      }
    },
    chunkSizeWarningLimit: 1000
  },
  // Base-URL für Produktion
  base: '/'
})