// 编译TS文件
import typescript from '@rollup/plugin-typescript';
// 使用commonJS包
import commonjs from '@rollup/plugin-commonjs';
// 能够使用node_modules里面的包
import resolve from '@rollup/plugin-node-resolve';
// 导入JSON文件
import json from '@rollup/plugin-json';
import packageJson from './package.json' assert { type: 'json' };
// 在JS文件中显示TS类型
import { defineConfig } from 'rollup';
// devserver
import serve from 'rollup-plugin-serve';
// HMR
import livereload from 'rollup-plugin-livereload';

// 判断当前环境是不是生产环境
const isProduction = process.env.NODE_ENV === 'production';

const config = defineConfig([
  {
    input: './core/index.ts',
    format: 'ems',
    output: [
      {
        dir: './dist',
        format: 'esm',
        entryFileNames: '[name].esm.js',
      },
      {
        dir: './dist',
        format: 'cjs',
        entryFileNames: '[name].cjs.js',
      },
    ],
    plugins: [
      resolve(),
      commonjs(),
      json(),
      typescript(),
      livereload(),
    ],
  },
  // preview文件
  {
    input: './preview/src/index.ts',
    format: 'ems',
    output: [
      {
        dir: './preview/pkg',
        format: 'esm',
        entryFileNames: '[name].esm.js',
      },
      {
        dir: './preview/pkg',
        format: 'cjs',
        entryFileNames: '[name].cjs.js',
      },
    ],
    plugins: [
      resolve(),
      commonjs(),
      json(),
      typescript({declaration: false, declarationDir: './preview/pkg'}),
      serve({
        open: true,
        openPage: '/preview/index.html',
      }),
      livereload(),
    ],
  },
]);

export default config;