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

export default defineConfig({
  plugins: [
    vue(),
    cesium()
  ],
  server: {
    port: 3001,
    open: true
  },
  build: {
    outDir: 'dist',
    sourcemap: false,
    rollupOptions: {
      output: {
        manualChunks: {
          cesium: ['cesium']
        }
      }
    }
  },
  define: {
    CESIUM_BASE_URL: JSON.stringify('/cesium/')
  }
})