const { nodeResolve } = require('@rollup/plugin-node-resolve')
const commonjs = require('@rollup/plugin-commonjs')
const { babel } = require('@rollup/plugin-babel')
const { terser } = require('rollup-plugin-terser')

const umdGlobals = {
  react: 'React',
  'prop-types': 'PropTypes'
}

module.exports = [
  {
    input: './src/index.js',
    output: {
      file: 'dist/index.js',
      format: 'umd',
      name: 'reactDropzone',
      globals: umdGlobals,
      sourcemap: 'inline',
      exports: 'named'
    },
    external: Object.keys(umdGlobals),
    plugins: [
      nodeResolve(),
      commonjs({ include: '**/node_modules/**' }),
      babel({
        exclude: '**/node_modules/**',
        babelHelpers: 'bundled',
      }),
      terser()
    ]
  }
]