import babel from 'rollup-plugin-babel';
import commonjs from 'rollup-plugin-commonjs';
import external from 'rollup-plugin-peer-deps-external';
import postcss from 'rollup-plugin-postcss';
import resolve from 'rollup-plugin-node-resolve';
import url from 'rollup-plugin-url';
import pkg from './package.json';
// Deal with https://github.com/rollup/rollup-plugin-commonjs/issues/297
import builtins from 'rollup-plugin-node-builtins';
import copy from 'rollup-plugin-copy';
import json from 'rollup-plugin-json';

const globals = {
  react: 'React',
  'react-dom': 'ReactDOM',
  'react-redux': 'ReactRedux',
  'react-resize-detector': 'ReactResizeDetector',
  'prop-types': 'PropTypes',
  'i18next': 'i18next',
  'react-i18next': 'react-i18next',
  'i18next-browser-languagedetector': 'LngDetector'
};

export default {
  input: 'src/index.js',
  output: [
    {
      file: pkg.main,
      format: 'umd',
      name: 'ohif-i18n',
      sourcemap: true,
      globals,
      exports: 'named',
    },
    {
      file: pkg.module,
      format: 'es',
      sourcemap: true,
      globals,
      exports: 'named',
    },
  ],
  plugins: [
    builtins(),
    external(),
    postcss({
      modules: false,
    }),
    copy({
      targets: ['src/locales'],
      outputFolder: 'dist',
    }),
    json({
      // ignores indent and generates the smallest code
      compact: true, // Default: false

      // generate a named export for every property of the JSON object
      namedExports: true // Default: true
    }),
    url(),
    babel({
      exclude: 'node_modules/**',
      externalHelpers: true,
      runtimeHelpers: true,
    }),
    resolve(),
    commonjs({
      include: ['node_modules/**', '.yalc/**'],
    }),
  ],
  external: Object.keys(pkg.peerDependencies || {})
};