import { defineConfig, loadEnv } from 'vite';
import vue from '@vitejs/plugin-vue';
import vueJsx from '@vitejs/plugin-vue-jsx';
import { resolve } from 'path';

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

  return {
    base: env.VITE_BASE_URL || '/',
    plugins: [vue(), vueJsx()],
    resolve: {
      alias: {
        '@': resolve(__dirname, 'src'),
      },
    },
    css: {
      modules: {
        localsConvention: 'camelCaseOnly',
      },
      preprocessorOptions: {
        less: {
          javascriptEnabled: true,
        },
      },
    },
    server: {
      host: '0.0.0.0',
      port: Number(env.VITE_PORT) || 5173,
      open: true,
      proxy: {
        '/api': {
          target: env.VITE_API_BASE_URL || 'http://localhost:3000',
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, ''),
        },
      },
    },
    build: {
      outDir: 'dist',
      sourcemap: mode !== 'production',
      chunkSizeWarningLimit: 1500,
      rollupOptions: {
        output: {
          manualChunks: {
            vue: ['vue', 'vue-router'],
            antd: ['ant-design-vue'],
          },
        },
      },
    },
  };
});