// eslint-disable-next-line import/no-extraneous-dependencies
const notifier = require('node-notifier')
const { relative, basename, resolve } = require('path')
const { Module } = require('module')

// Note:
// "bundles" folder shadows main node_modules in workspace where all installs in
// this shadow node_modules are alias installs only.
// This is because Yarn alias installs have bugs with version deduping where
// transitive versions are not resolved correctly - for example, webpack5
// will end up resolving webpack-sources@1 instead of webpack-sources@2.
// If/when this issue is fixed upstream in Yarn, this "shadowing" workaround can
// then be removed to directly install the bundles/package.json packages into
// the main package.json as normal devDependencies aliases.
const m = new Module(resolve(__dirname, 'bundles', '_'))
m.filename = m.id
m.paths = Module._nodeModulePaths(m.id)
const bundleRequire = m.require
bundleRequire.resolve = (request, options) =>
  Module._resolveFilename(request, m, false, options)

export async function next__polyfill_nomodule(task, opts) {
  await task
    .source(
      opts.src ||
        relative(__dirname, require.resolve('@next/polyfill-nomodule'))
    )
    .target('dist/build/polyfills')
}

export async function browser_polyfills(task, opts) {
  await task.parallel(['next__polyfill_nomodule'], opts)
}

const externals = {
  // Browserslist (post-css plugins)
  browserslist: 'browserslist',
  'caniuse-lite': 'caniuse-lite', // FIXME: `autoprefixer` will still bundle this because it uses direct imports
  'caniuse-lite/data/features/border-radius':
    'caniuse-lite/data/features/border-radius',
  'caniuse-lite/data/features/css-featurequeries.js':
    'caniuse-lite/data/features/css-featurequeries',

  chalk: 'chalk',
  'node-fetch': 'node-fetch',
  // postcss: 'postcss',

  // webpack
  'node-libs-browser': 'node-libs-browser',

  // sass-loader
  // (also responsible for these dependencies in package.json)
  'node-sass': 'node-sass',
  sass: 'sass',
  fibers: 'fibers',

  chokidar: 'chokidar',
  'jest-worker': 'jest-worker',
}
// eslint-disable-next-line camelcase
externals['amphtml-validator'] = 'next/dist/compiled/amphtml-validator'
export async function ncc_amphtml_validator(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, require.resolve('amphtml-validator'))
    )
    .ncc({ packageName: 'amphtml-validator', externals })
    .target('compiled/amphtml-validator')
}
// eslint-disable-next-line camelcase
externals['@ampproject/toolbox-optimizer'] =
  'next/dist/compiled/@ampproject/toolbox-optimizer'
export async function ncc_amp_optimizer(task, opts) {
  await task
    .source(
      opts.src ||
        relative(__dirname, require.resolve('@ampproject/toolbox-optimizer'))
    )
    .ncc({
      externals,
      precompiled: false,
      packageName: '@ampproject/toolbox-optimizer',
    })
    .target('dist/compiled/@ampproject/toolbox-optimizer')
}
// eslint-disable-next-line camelcase
externals['arg'] = 'distcompiled/arg'
export async function ncc_arg(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('arg')))
    .ncc({ packageName: 'arg' })
    .target('compiled/arg')
}
// eslint-disable-next-line camelcase
externals['async-retry'] = 'next/dist/compiled/async-retry'
export async function ncc_async_retry(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('async-retry')))
    .ncc({
      packageName: 'async-retry',
      externals,
    })
    .target('compiled/async-retry')
}
// eslint-disable-next-line camelcase
externals['async-sema'] = 'next/dist/compiled/async-sema'
export async function ncc_async_sema(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('async-sema')))
    .ncc({ packageName: 'async-sema', externals })
    .target('compiled/async-sema')
}

// eslint-disable-next-line camelcase
export async function ncc_babel_bundle(task, opts) {
  const bundleExternals = { ...externals }
  for (const pkg of Object.keys(babelBundlePackages))
    delete bundleExternals[pkg]
  await task
    .source(opts.src || 'bundles/babel/bundle.js')
    .ncc({
      packageName: '@babel/core',
      bundleName: 'babel',
      externals: bundleExternals,
    })
    .target('compiled/babel')
}

const babelBundlePackages = {
  'code-frame': 'next/dist/compiled/babel/code-frame',
  '@babel/core': 'next/dist/compiled/babel/core',
  '@babel/plugin-proposal-class-properties':
    'next/dist/compiled/babel/plugin-proposal-class-properties',
  '@babel/plugin-proposal-export-namespace-from':
    'next/dist/compiled/babel/plugin-proposal-export-namespace-from',
  '@babel/plugin-proposal-numeric-separator':
    'next/dist/compiled/babel/plugin-proposal-numeric-separator',
  '@babel/plugin-proposal-object-rest-spread':
    'next/dist/compiled/babel/plugin-proposal-object-rest-spread',
  '@babel/plugin-syntax-bigint':
    'next/dist/compiled/babel/plugin-syntax-bigint',
  '@babel/plugin-syntax-dynamic-import':
    'next/dist/compiled/babel/plugin-syntax-dynamic-import',
  '@babel/plugin-syntax-jsx': 'next/dist/compiled/babel/plugin-syntax-jsx',
  '@babel/plugin-transform-modules-commonjs':
    'next/dist/compiled/babel/plugin-transform-modules-commonjs',
  '@babel/plugin-transform-runtime':
    'next/dist/compiled/babel/plugin-transform-runtime',
  '@babel/preset-env': 'next/dist/compiled/babel/preset-env',
  '@babel/preset-react': 'next/dist/compiled/babel/preset-react',
  '@babel/preset-typescript': 'next/dist/compiled/babel/preset-typescript',
}

Object.assign(externals, babelBundlePackages)

export async function ncc_babel_bundle_packages(task, opts) {
  await task
    .source(opts.src || 'bundles/babel/packages/*')
    .target('compiled/babel/')
}

// eslint-disable-next-line camelcase
externals['bfj'] = 'next/dist/compiled/bfj'
export async function ncc_bfj(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('bfj')))
    .ncc({ packageName: 'bfj' })
    .target('compiled/bfj')
}
// eslint-disable-next-line camelcase
externals['cacache'] = 'next/dist/compiled/cacache'
export async function ncc_cacache(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('cacache')))
    .ncc({ packageName: 'cacache' })
    .target('compiled/cacache')
}
// eslint-disable-next-line camelcase
externals['cache-loader'] = 'next/dist/compiled/cache-loader'
export async function ncc_cache_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('cache-loader')))
    .ncc({ packageName: 'cache-loader', externals })
    .target('compiled/cache-loader')
}
// eslint-disable-next-line camelcase
externals['ci-info'] = 'next/dist/compiled/ci-info'
export async function ncc_ci_info(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('ci-info')))
    .ncc({ packageName: 'ci-info', externals })
    .target('compiled/ci-info')
}
externals['comment-json'] = 'next/dist/compiled/comment-json'
export async function ncc_comment_json(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('comment-json')))
    .ncc({ packageName: 'comment-json', externals })
    .target('compiled/comment-json')
}
// eslint-disable-next-line camelcase
externals['compression'] = 'next/dist/compiled/compression'
export async function ncc_compression(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('compression')))
    .ncc({ packageName: 'compression', externals })
    .target('compiled/compression')
}
// eslint-disable-next-line camelcase
externals['conf'] = 'next/dist/compiled/conf'
export async function ncc_conf(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('conf')))
    .ncc({ packageName: 'conf', externals })
    .target('compiled/conf')
}
// eslint-disable-next-line camelcase
externals['content-type'] = 'next/dist/compiled/content-type'
export async function ncc_content_type(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('content-type')))
    .ncc({ packageName: 'content-type', externals })
    .target('compiled/content-type')
}
// eslint-disable-next-line camelcase
externals['cookie'] = 'next/dist/compiled/cookie'
export async function ncc_cookie(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('cookie')))
    .ncc({ packageName: 'cookie', externals })
    .target('compiled/cookie')
}
// eslint-disable-next-line camelcase
externals['css-loader'] = 'next/dist/compiled/css-loader'
export async function ncc_css_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('css-loader')))
    .ncc({
      packageName: 'css-loader',
      externals: {
        ...externals,
        'schema-utils': 'next/dist/compiled/schema-utils',
      },
      target: 'es5',
    })
    .target('compiled/css-loader')
}
// eslint-disable-next-line camelcase
externals['debug'] = 'next/dist/compiled/debug'
export async function ncc_debug(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('debug')))
    .ncc({ packageName: 'debug', externals })
    .target('compiled/debug')
}
// eslint-disable-next-line camelcase
externals['devalue'] = 'next/dist/compiled/devalue'
export async function ncc_devalue(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('devalue')))
    .ncc({ packageName: 'devalue', externals })
    .target('compiled/devalue')
}
externals['escape-string-regexp'] = 'next/dist/compiled/escape-string-regexp'
// eslint-disable-next-line camelcase
export async function ncc_escape_string_regexp(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, require.resolve('escape-string-regexp'))
    )
    .ncc({ packageName: 'escape-string-regexp', externals })
    .target('compiled/escape-string-regexp')
}
// eslint-disable-next-line camelcase
externals['file-loader'] = 'next/dist/compiled/file-loader'
export async function ncc_file_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('file-loader')))
    .ncc({ packageName: 'file-loader', externals })
    .target('compiled/file-loader')
}
// eslint-disable-next-line camelcase
externals['find-cache-dir'] = 'next/dist/compiled/find-cache-dir'
export async function ncc_find_cache_dir(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('find-cache-dir')))
    .ncc({ packageName: 'find-cache-dir', externals })
    .target('compiled/find-cache-dir')
}
// eslint-disable-next-line camelcase
externals['find-up'] = 'next/dist/compiled/find-up'
export async function ncc_find_up(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('find-up')))
    .ncc({ packageName: 'find-up', externals })
    .target('compiled/find-up')
}
// eslint-disable-next-line camelcase
externals['fresh'] = 'next/dist/compiled/fresh'
export async function ncc_fresh(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('fresh')))
    .ncc({ packageName: 'fresh', externals })
    .target('compiled/fresh')
}
// eslint-disable-next-line camelcase
externals['gzip-size'] = 'next/dist/compiled/gzip-size'
export async function ncc_gzip_size(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('gzip-size')))
    .ncc({ packageName: 'gzip-size', externals })
    .target('compiled/gzip-size')
}
// eslint-disable-next-line camelcase
externals['http-proxy'] = 'next/dist/compiled/http-proxy'
export async function ncc_http_proxy(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('http-proxy')))
    .ncc({ packageName: 'http-proxy', externals })
    .target('compiled/http-proxy')
}
// eslint-disable-next-line camelcase
externals['ignore-loader'] = 'next/dist/compiled/ignore-loader'
export async function ncc_ignore_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('ignore-loader')))
    .ncc({ packageName: 'ignore-loader', externals })
    .target('compiled/ignore-loader')
}
// eslint-disable-next-line camelcase
externals['is-animated'] = 'next/dist/compiled/is-animated'
export async function ncc_is_animated(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('is-animated')))
    .ncc({ packageName: 'is-animated', externals })
    .target('compiled/is-animated')
}
// eslint-disable-next-line camelcase
externals['is-docker'] = 'next/dist/compiled/is-docker'
export async function ncc_is_docker(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('is-docker')))
    .ncc({ packageName: 'is-docker', externals })
    .target('compiled/is-docker')
}
// eslint-disable-next-line camelcase
externals['is-wsl'] = 'next/dist/compiled/is-wsl'
export async function ncc_is_wsl(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('is-wsl')))
    .ncc({ packageName: 'is-wsl', externals })
    .target('compiled/is-wsl')
}
// eslint-disable-next-line camelcase
externals['json5'] = 'next/dist/compiled/json5'
export async function ncc_json5(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('json5')))
    .ncc({ packageName: 'json5', externals })
    .target('compiled/json5')
}
// eslint-disable-next-line camelcase
externals['jsonwebtoken'] = 'next/dist/compiled/jsonwebtoken'
export async function ncc_jsonwebtoken(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('jsonwebtoken')))
    .ncc({ packageName: 'jsonwebtoken', externals })
    .target('compiled/jsonwebtoken')
}
// eslint-disable-next-line camelcase
externals['loader-utils'] = 'next/dist/compiled/loader-utils'
export async function ncc_loader_utils(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('loader-utils')))
    .ncc({ packageName: 'loader-utils', externals })
    .target('compiled/loader-utils')
}
// eslint-disable-next-line camelcase
externals['lodash.curry'] = 'next/dist/compiled/lodash.curry'
export async function ncc_lodash_curry(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('lodash.curry')))
    .ncc({ packageName: 'lodash.curry', externals })
    .target('compiled/lodash.curry')
}
// eslint-disable-next-line camelcase
externals['lru-cache'] = 'next/dist/compiled/lru-cache'
export async function ncc_lru_cache(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('lru-cache')))
    .ncc({ packageName: 'lru-cache', externals })
    .target('compiled/lru-cache')
}
// eslint-disable-next-line camelcase
externals['nanoid'] = 'next/dist/compiled/nanoid'
export async function ncc_nanoid(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('nanoid')))
    .ncc({ packageName: 'nanoid', externals })
    .target('compiled/nanoid')
}
// eslint-disable-next-line camelcase
externals['neo-async'] = 'next/dist/compiled/neo-async'
export async function ncc_neo_async(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('neo-async')))
    .ncc({ packageName: 'neo-async', externals })
    .target('compiled/neo-async')
}
// eslint-disable-next-line camelcase
externals['ora'] = 'next/dist/compiled/ora'
export async function ncc_ora(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('ora')))
    .ncc({ packageName: 'ora', externals })
    .target('compiled/ora')
}
// eslint-disable-next-line camelcase
externals['postcss-flexbugs-fixes'] =
  'next/dist/compiled/postcss-flexbugs-fixes'
export async function ncc_postcss_flexbugs_fixes(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, require.resolve('postcss-flexbugs-fixes'))
    )
    .ncc({ packageName: 'postcss-flexbugs-fixes', externals })
    .target('compiled/postcss-flexbugs-fixes')
}
// eslint-disable-next-line camelcase
externals['postcss-loader'] = 'next/dist/compiled/postcss-loader'
export async function ncc_postcss_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('postcss-loader')))
    .ncc({ packageName: 'postcss-loader', externals })
    .target('compiled/postcss-loader')
}
// eslint-disable-next-line camelcase
externals['postcss-preset-env'] = 'next/dist/compiled/postcss-preset-env'
export async function ncc_postcss_preset_env(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, require.resolve('postcss-preset-env'))
    )
    .ncc({ packageName: 'postcss-preset-env', externals })
    .target('compiled/postcss-preset-env')
}
// eslint-disable-next-line camelcase
externals['postcss-scss'] = 'next/dist/compiled/postcss-scss'
export async function ncc_postcss_scss(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('postcss-scss')))
    .ncc({
      packageName: 'postcss-scss',
      externals: {
        postcss: 'postcss',
        'postcss/lib/parser': 'postcss/lib/parser',
        ...externals,
      },
    })
    .target('compiled/postcss-scss')
}
// eslint-disable-next-line camelcase
externals['recast'] = 'next/dist/compiled/recast'
export async function ncc_recast(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('recast')))
    .ncc({ packageName: 'recast', externals })
    .target('compiled/recast')
}
// eslint-disable-next-line camelcase
externals['resolve-url-loader'] = 'next/dist/compiled/resolve-url-loader'
export async function ncc_resolve_url_loader(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, require.resolve('resolve-url-loader'))
    )
    .ncc({ packageName: 'resolve-url-loader', externals })
    .target('compiled/resolve-url-loader')
}
// eslint-disable-next-line camelcase
externals['sass-loader'] = 'next/dist/compiled/sass-loader'
export async function ncc_sass_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('sass-loader')))
    .ncc({
      packageName: 'sass-loader',
      customEmit(path, isRequire) {
        if (isRequire && path === 'sass') return false
        if (path.indexOf('node-sass') !== -1)
          return `eval("require.resolve('node-sass')")`
      },
      externals: {
        ...externals,
        'schema-utils': 'next/dist/compiled/schema-utils3',
      },
      target: 'es5',
    })
    .target('compiled/sass-loader')
}
// eslint-disable-next-line camelcase
externals['schema-utils'] = 'next/dist/compiled/schema-utils'
export async function ncc_schema_utils(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('schema-utils')))
    .ncc({
      packageName: 'schema-utils',
      externals,
    })
    .target('compiled/schema-utils')
}
// eslint-disable-next-line camelcase
externals['schema-utils3'] = 'next/dist/compiled/schema-utils3'
export async function ncc_schema_utils3(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, bundleRequire.resolve('schema-utils3'))
    )
    .ncc({
      packageName: 'schema-utils3',
      externals,
    })
    .target('compiled/schema-utils3')
}
externals['semver'] = 'next/dist/compiled/semver'
export async function ncc_semver(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('semver')))
    .ncc({ packageName: 'semver', externals })
    .target('compiled/semver')
}
// eslint-disable-next-line camelcase
externals['send'] = 'next/dist/compiled/send'
export async function ncc_send(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('send')))
    .ncc({ packageName: 'send', externals })
    .target('compiled/send')
}
// eslint-disable-next-line camelcase
// NB: Used by other dependencies, but Vercel version is a duplicate
// version so can be inlined anyway (although may change in future)
externals['source-map'] = 'next/dist/compiled/source-map'
export async function ncc_source_map(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('source-map')))
    .ncc({ packageName: 'source-map', externals })
    .target('compiled/source-map')
}
// eslint-disable-next-line camelcase
externals['string-hash'] = 'next/dist/compiled/string-hash'
export async function ncc_string_hash(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('string-hash')))
    .ncc({ packageName: 'string-hash', externals })
    .target('compiled/string-hash')
}
// eslint-disable-next-line camelcase
externals['strip-ansi'] = 'next/dist/compiled/strip-ansi'
export async function ncc_strip_ansi(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('strip-ansi')))
    .ncc({ packageName: 'strip-ansi', externals })
    .target('compiled/strip-ansi')
}
// eslint-disable-next-line camelcase
externals['terser'] = 'next/dist/compiled/terser'
export async function ncc_terser(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('terser')))
    .ncc({ packageName: 'terser', externals })
    .target('compiled/terser')
}
// eslint-disable-next-line camelcase
externals['text-table'] = 'next/dist/compiled/text-table'
export async function ncc_text_table(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('text-table')))
    .ncc({ packageName: 'text-table', externals })
    .target('compiled/text-table')
}
// eslint-disable-next-line camelcase
externals['thread-loader'] = 'next/dist/compiled/thread-loader'
export async function ncc_thread_loader(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('thread-loader')))
    .ncc({ packageName: 'thread-loader', externals })
    .target('compiled/thread-loader')
}
// eslint-disable-next-line camelcase
externals['unistore'] = 'next/dist/compiled/unistore'
export async function ncc_unistore(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('unistore')))
    .ncc({ packageName: 'unistore', externals })
    .target('compiled/unistore')
}
// eslint-disable-next-line camelcase
externals['web-vitals'] = 'next/dist/compiled/web-vitals'
export async function ncc_web_vitals(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('web-vitals')))
    .ncc({ packageName: 'web-vitals', externals, target: 'es5' })
    .target('compiled/web-vitals')
}
// eslint-disable-next-line camelcase
externals['webpack-sources'] = 'next/dist/compiled/webpack-sources'
export async function ncc_webpack_sources(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('webpack-sources')))
    .ncc({ packageName: 'webpack-sources', externals, target: 'es5' })
    .target('compiled/webpack-sources')
}
// eslint-disable-next-line camelcase
externals['webpack-sources2'] = 'next/dist/compiled/webpack-sources2'
export async function ncc_webpack_sources2(task, opts) {
  await task
    .source(
      opts.src || relative(__dirname, bundleRequire.resolve('webpack-sources2'))
    )
    .ncc({ packageName: 'webpack-sources2', externals, target: 'es5' })
    .target('compiled/webpack-sources2')
}

// eslint-disable-next-line camelcase
export async function ncc_webpack_bundle4(task, opts) {
  await task
    .source(opts.src || 'bundles/webpack/bundle4.js')
    .ncc({
      packageName: 'webpack',
      bundleName: 'webpack',
      externals,
      minify: false,
      target: 'es5',
    })
    .target('compiled/webpack')
}

// eslint-disable-next-line camelcase
export async function ncc_webpack_bundle5(task, opts) {
  await task
    .source(opts.src || 'bundles/webpack/bundle5.js')
    .ncc({
      packageName: 'webpack5',
      bundleName: 'webpack',
      customEmit(path) {
        if (path.endsWith('.runtime.js')) return `'./${basename(path)}'`
      },
      externals: {
        ...externals,
        'schema-utils': 'next/dist/compiled/schema-utils3',
        'webpack-sources': 'next/dist/compiled/webpack-sources2',
      },
      minify: false,
      target: 'es5',
    })
    .target('compiled/webpack')
}

const webpackBundlePackages = {
  webpack: 'next/dist/compiled/webpack/webpack',
}

Object.assign(externals, webpackBundlePackages)

export async function ncc_webpack_bundle_packages(task, opts) {
  await task
    .source(opts.src || 'bundles/webpack/packages/*')
    .target('compiled/webpack/')
}

externals['path-to-regexp'] = 'next/dist/compiled/path-to-regexp'
export async function path_to_regexp(task, opts) {
  await task
    .source(opts.src || relative(__dirname, require.resolve('path-to-regexp')))
    .target('dist/compiled/path-to-regexp')
}

export async function precompile(task, opts) {
  await task.parallel(
    ['browser_polyfills', 'path_to_regexp', 'copy_ncced'],
    opts
  )
}

// eslint-disable-next-line camelcase
export async function copy_ncced(task) {
  // we don't ncc every time we build since these won't change
  // that often and can be committed to the repo saving build time
  await task.source('compiled/**/*').target('dist/compiled')
}

export async function ncc(task, opts) {
  await task
    .clear('compiled')
    .parallel(
      [
        'ncc_amphtml_validator',
        'ncc_arg',
        'ncc_async_retry',
        'ncc_async_sema',
        'ncc_babel_bundle',
        'ncc_babel_bundle_packages',
        'ncc_bfj',
        'ncc_cacache',
        'ncc_cache_loader',
        'ncc_ci_info',
        'ncc_comment_json',
        'ncc_compression',
        'ncc_conf',
        'ncc_content_type',
        'ncc_cookie',
        'ncc_css_loader',
        'ncc_debug',
        'ncc_devalue',
        'ncc_escape_string_regexp',
        'ncc_file_loader',
        'ncc_find_cache_dir',
        'ncc_find_up',
        'ncc_fresh',
        'ncc_gzip_size',
        'ncc_http_proxy',
        'ncc_ignore_loader',
        'ncc_is_animated',
        'ncc_is_docker',
        'ncc_is_wsl',
        'ncc_json5',
        'ncc_jsonwebtoken',
        'ncc_loader_utils',
        'ncc_lodash_curry',
        'ncc_lru_cache',
        'ncc_nanoid',
        'ncc_neo_async',
        'ncc_ora',
        'ncc_postcss_flexbugs_fixes',
        'ncc_postcss_loader',
        'ncc_postcss_preset_env',
        'ncc_postcss_scss',
        'ncc_recast',
        'ncc_resolve_url_loader',
        'ncc_sass_loader',
        'ncc_schema_utils',
        'ncc_schema_utils3',
        'ncc_semver',
        'ncc_send',
        'ncc_source_map',
        'ncc_string_hash',
        'ncc_strip_ansi',
        'ncc_terser',
        'ncc_text_table',
        'ncc_thread_loader',
        'ncc_unistore',
        'ncc_web_vitals',
        'ncc_webpack_bundle4',
        'ncc_webpack_bundle5',
        'ncc_webpack_bundle_packages',
        'ncc_webpack_sources',
        'ncc_webpack_sources2',
      ],
      opts
    )
}

export async function compile(task, opts) {
  await task.parallel(
    [
      'cli',
      'bin',
      'server',
      'nextbuild',
      'nextbuildstatic',
      'pages',
      'lib',
      'client',
      'telemetry',
      'nextserver',
      // we compile this each time so that fresh runtime data is pulled
      // before each publish
      'ncc_amp_optimizer',
    ],
    opts
  )
}

export async function bin(task, opts) {
  await task
    .source(opts.src || 'bin/*')
    .babel('server', { stripExtension: true, dev: opts.dev })
    .target('dist/bin', { mode: '0755' })
  notify('Compiled binaries')
}

export async function cli(task, opts) {
  await task
    .source(opts.src || 'cli/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/cli')
  notify('Compiled cli files')
}

export async function lib(task, opts) {
  await task
    .source(opts.src || 'lib/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/lib')
  notify('Compiled lib files')
}

export async function server(task, opts) {
  await task
    .source(opts.src || 'server/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/server')
  notify('Compiled server files')
}

export async function nextbuild(task, opts) {
  await task
    .source(opts.src || 'build/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/build')
  notify('Compiled build files')
}

export async function client(task, opts) {
  await task
    .source(opts.src || 'client/**/*.+(js|ts|tsx)')
    .babel('client', { dev: opts.dev })
    .target('dist/client')
  notify('Compiled client files')
}

// export is a reserved keyword for functions
export async function nextbuildstatic(task, opts) {
  await task
    .source(opts.src || 'export/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/export')
  notify('Compiled export files')
}

export async function pages_app(task, opts) {
  await task
    .source('pages/_app.tsx')
    .babel('client', { dev: opts.dev })
    .target('dist/pages')
}

export async function pages_error(task, opts) {
  await task
    .source('pages/_error.tsx')
    .babel('client', { dev: opts.dev })
    .target('dist/pages')
}

export async function pages_document(task, opts) {
  await task
    .source('pages/_document.tsx')
    .babel('server', { dev: opts.dev })
    .target('dist/pages')
}

export async function pages(task, opts) {
  await task.parallel(['pages_app', 'pages_error', 'pages_document'], opts)
}

export async function telemetry(task, opts) {
  await task
    .source(opts.src || 'telemetry/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/telemetry')
  notify('Compiled telemetry files')
}

export async function build(task, opts) {
  await task.serial(['precompile', 'compile'], opts)
}

export default async function (task) {
  const opts = { dev: true }
  await task.clear('dist')
  await task.start('build', opts)
  await task.watch('bin/*', 'bin', opts)
  await task.watch('pages/**/*.+(js|ts|tsx)', 'pages', opts)
  await task.watch('server/**/*.+(js|ts|tsx)', 'server', opts)
  await task.watch('build/**/*.+(js|ts|tsx)', 'nextbuild', opts)
  await task.watch('export/**/*.+(js|ts|tsx)', 'nextbuildstatic', opts)
  await task.watch('client/**/*.+(js|ts|tsx)', 'client', opts)
  await task.watch('lib/**/*.+(js|ts|tsx)', 'lib', opts)
  await task.watch('cli/**/*.+(js|ts|tsx)', 'cli', opts)
  await task.watch('telemetry/**/*.+(js|ts|tsx)', 'telemetry', opts)
  await task.watch('next-server/**/*.+(js|ts|tsx)', 'nextserver', opts)
}

export async function nextserver(task, opts) {
  await task
    .source(opts.src || 'next-server/**/*.+(js|ts|tsx)')
    .babel('server', { dev: opts.dev })
    .target('dist/next-server')
  notify('Compiled server files')
}

export async function release(task) {
  await task.clear('dist').start('build')
}

// notification helper
function notify(msg) {
  return notifier.notify({
    title: '▲ Next',
    message: msg,
    icon: false,
  })
}
