import {nodeResolve} from '@rollup/plugin-node-resolve';
import serve from 'rollup-plugin-serve';
import livereload from 'rollup-plugin-livereload';
import eslint from '@rollup/plugin-eslint';
import json from '@rollup/plugin-json';
const pkg = require('./package.json');

export default {
  input: 'src/index.js',
  output: {
    file: 'public/func.esm.js',
    format: 'esm',
    banner: `/* func.js ${pkg.version} @${pkg.author} ${pkg.repository.url} */`,
  },
  plugins: [
    nodeResolve(),
    eslint({
      include: ['src/**'],
      exclude: ['node_modules/**', 'rollup.config.*.js'],
    }),
    serve({
      open: true,
      openPage: '/public/template.html',
      host: 'localhost',
      headers: {
        'Access-Control-Allow-Origin': '*',
      },
    }),
    livereload('public'),
    json(),
  ],
};