import { fileURLToPath, URL } from 'node:url'
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import fs from 'fs';
import VueI18nPlugin from '@intlify/unplugin-vue-i18n/vite'
import { resolve } from 'path'
import { visualizer } from 'rollup-plugin-visualizer'

// https://vitejs.dev/config/
export default defineConfig(({ mode }) => {
  // Load environment variables based on the mode
  const env = loadEnv(mode, process.cwd(), '')
  return {
    plugins: [
      visualizer({
        filename: './dist/stats.html',
        open: true, // Automatically opens in browser
        gzipSize: true,
        brotliSize: true,
      }),
      vue(),
      VueI18nPlugin({
        include: resolve(__dirname, 'src/locales/**')
      })
    ],
    server: {
      https: {
        key: fs.readFileSync('localhost-key.pem'),
        cert: fs.readFileSync('localhost.pem'),
      },
      port: 5173, // Ensure this matches your WebStorm debug URL
      open: true, // Automatically opens the browser
      host: '0.0.0.0',
    },
    build: {
      sourcemap: true, // Enable source maps for debugging
      rollupOptions: {
        output: {
          manualChunks: {
            vue: ['vue'],
            vuetify: ['vuetify'],
            vendor: ['lodash', 'axios'], // adjust based on your deps
            vuedraggable: ['vuedraggable']
          },
          format: 'es',
          entryFileNames: '[name].[hash].js',
          chunkFileNames: '[name].[hash].js',
          assetFileNames: '[name].[hash].[ext]'
        }
      }
    },
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
      }
    },
    define: {
      // Define a global constant __APP_ENV__ based on loaded environment variables
      VITE_API_URL: JSON.stringify(env.VITE_API_URL),
      VITE_STRIPE_API_KEY: JSON.stringify(env.VITE_STRIPE_API_KEY)
    },
    json: {
      stringify: false
    }
  }
})