import { defineConfig } from 'vite'
import path from 'path'
import typescript from '@rollup/plugin-typescript'

const resolvePath = (str: string) => path.resolve(__dirname, str)

module.exports = defineConfig({
  build: {
    lib: {
      entry: resolvePath('src/index.ts'),
      name: 'index'
    },
    rollupOptions: {
      // make sure to externalize deps that shouldn't be bundled
      // into your library
      external: [ 'vue' ],
      output: {
        // Provide global variables to use in the UMD build
        // for externalized deps
        globals: {
          vue: 'Vue'
        }
      },
      plugins: [
        typescript({
          'target': 'esnext',
          'rootDir': resolvePath('src'),
          'declaration': true,
          'declarationDir': resolvePath('dist'),
          exclude: resolvePath('node_modules/**'),
          allowSyntheticDefaultImports: true
        })
      ]
    }
  }

})