import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': resolve(__dirname, 'src'),
    },
  },
  server: {
    port: 5173,
    // Proxy vers le backend Go en développement
    proxy: {
      '/api': {
        target: 'http://localhost:3001',
        changeOrigin: true,
      },
      '/ws': {
        target: 'ws://localhost:3001',
        ws: true,
        changeOrigin: true,
      },
    },
  },
  build: {
    outDir: 'dist',
    sourcemap: false,
    // Optimiser les chunks pour de meilleures performances
    rollupOptions: {
      output: {
        manualChunks: {
          'vue-core': ['vue', 'vue-router', 'pinia'],
          'i18n': ['vue-i18n'],
          'terminal': ['@xterm/xterm', '@xterm/addon-fit', '@xterm/addon-attach'],
          'editor': [
            '@codemirror/state',
            '@codemirror/view',
            '@codemirror/commands',
            '@codemirror/language',
          ],
        },
      },
    },
  },
})