import { fileURLToPath, URL } from 'node:url';
import { createSplitChunkOutput } from 'utils4u/rollup';
import { createViteProxy } from 'utils4u/vite';
import { defineConfig, loadEnv } from 'vite';
import { Plugins } from './vite.config.plugins';

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

  return {
    base: env.VITE_BASE,
    plugins: Plugins(),
    define: {
      $__DEV__: JSON.stringify(!isBuild),
    },
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url)),
      },
    },
    server: {
      proxy: createViteProxy(),
    },
    build: {
      sourcemap: mode !== 'production' || env.VITE_SOURCE_MAP === 'true',
      rollupOptions: {
        onwarn: (warning, warn) => {
          if (warning.code === 'EMPTY_BUNDLE') return;
          if (warning.code === 'EVAL' && warning.id?.includes('node_modules/eruda')) return;
          if (warning.code === 'EVAL' && warning.id?.includes('node_modules/mockjs')) return;
          warn(warning);
        },
        output: env.VITE_SPLIT_CHUNKS === 'true' ? createSplitChunkOutput() : undefined,
      },
    },
  };
});