import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { fileURLToPath, URL } from 'node:url'

export default defineConfig({
  // 插件数组
  plugins: [vue()],
  // 路径别名
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
      '~': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  css: {
    preprocessorOptions: {
      // 全局引入variable.scss
      scss: {
        additionalData: `@import "@/styles/variables.scss";`
      }
    }
  },
  build: {
    // 构建为库模式
    lib: {
      entry: fileURLToPath(new URL('./src/index.ts', import.meta.url)),
      name: 'KnowAIUI',
      fileName: (format) => `knowai-ui.${format}.js`
    },
    rollupOptions: {
      // 不打包进库
      external: ['vue'],
      output: {
        globals: {
          vue: 'Vue'
        }
      }
    }
  }
})