rollup.config.ts

import { readFileSync } from 'node:fs'
import { extname } from 'node:path'
import { createFilter } from '@rollup/pluginutils'
import type { RollupOptions } from 'rollup'

import typescript from '@rollup/plugin-typescript'
import resolve from '@rollup/plugin-node-resolve'
import del from 'rollup-plugin-delete'

interface PNGOptions {
  include?: string[]
  exclude?: string[]
}

/**
 * Transform imports of png's to base64
 */
const png = (options: PNGOptions = {}) => {
    const filter = createFilter(options.include, options.exclude)
    return {
        name: 'png',
        load(id: string) {
            if (filter(id) && extname(id) === '.png') {
                return `export default '${readFileSync(id, 'base64')}'`
            }
        }
    }
}

const config: RollupOptions = {
    input: 'src/index.ts',
    output: [
        {
            name: 'VideoRecorder',
            file: 'dist/wdio-video-reporter.mjs',
            inlineDynamicImports: true,
            format: 'es',
            sourcemap: true,
            exports: 'auto',
        },
    ],
    plugins: [
    // @ts-expect-error see https://github.com/rollup/plugins/issues/1329
        del({ targets: 'dist/*' }),
        // @ts-expect-error see https://github.com/rollup/plugins/issues/1329
        typescript({
            exclude: ['rollup.config.ts']
        }),
        png(),
        // @ts-expect-error see https://github.com/rollup/plugins/issues/1329
        resolve({
            modulesOnly: true,
            preferBuiltins: true,
        })
    ],
    external: [
        'mkdirp',
        'fs-extra',
        '@ffmpeg-installer/ffmpeg',
        '@wdio/reporter',
        '@wdio/logger',
        '@wdio/globals',
        '@wdio/allure-reporter',
        'system-sleep',
        'path',
        'child_process',
        'glob',
        'util',
    ]
}

export default config