quran/node_modules/@sentry/nextjs/esm/config/webpack.js

import { _nullishCoalesce, _optionalChain } from '@sentry/utils';
import * as fs from 'fs';
import * as path from 'path';
import { getSentryRelease } from '@sentry/node';
import { escapeStringForRegex, logger, loadModule, arrayify, dropUndefinedKeys } from '@sentry/utils';
import * as chalk from 'chalk';
import { sync } from 'resolve';
import { DEBUG_BUILD } from '../common/debug-build.js';

const RUNTIME_TO_SDK_ENTRYPOINT_MAP = {
  client: './client',
  server: './server',
  edge: './edge',
} ;

// Next.js runs webpack 3 times, once for the client, the server, and for edge. Because we don't want to print certain
// warnings 3 times, we keep track of them here.
let showedMissingAuthTokenErrorMsg = false;
let showedMissingOrgSlugErrorMsg = false;
let showedMissingProjectSlugErrorMsg = false;
let showedHiddenSourceMapsWarningMsg = false;
let showedMissingCliBinaryWarningMsg = false;
let showedMissingGlobalErrorWarningMsg = false;

// TODO: merge default SentryWebpackPlugin ignore with their SentryWebpackPlugin ignore or ignoreFile
// TODO: merge default SentryWebpackPlugin include with their SentryWebpackPlugin include
// TODO: drop merged keys from override check? `includeDefaults` option?

/**
 * Construct the function which will be used as the nextjs config's `webpack` value.
 *
 * Sets:
 *   - `devtool`, to ensure high-quality sourcemaps are generated
 *   - `entry`, to include user's sentry config files (where `Sentry.init` is called) in the build
 *   - `plugins`, to add SentryWebpackPlugin
 *
 * @param userNextConfig The user's existing nextjs config, as passed to `withSentryConfig`
 * @param userSentryWebpackPluginOptions The user's SentryWebpackPlugin config, as passed to `withSentryConfig`
 * @returns The function to set as the nextjs config's `webpack` value
 */
function constructWebpackConfigFunction(
  userNextConfig = {},
  userSentryWebpackPluginOptions = {},
  userSentryOptions = {},
) {
  // Will be called by nextjs and passed its default webpack configuration and context data about the build (whether
  // we're building server or client, whether we're in dev, what version of webpack we're using, etc). Note that
  // `incomingConfig` and `buildContext` are referred to as `config` and `options` in the nextjs docs.
  return function newWebpackFunction(
    incomingConfig,
    buildContext,
  ) {
    const { isServer, dev: isDev, dir: projectDir } = buildContext;
    const runtime = isServer ? (buildContext.nextRuntime === 'edge' ? 'edge' : 'server') : 'client';

    let rawNewConfig = { ...incomingConfig };

    // if user has custom webpack config (which always takes the form of a function), run it so we have actual values to
    // work with
    if ('webpack' in userNextConfig && typeof userNextConfig.webpack === 'function') {
      rawNewConfig = userNextConfig.webpack(rawNewConfig, buildContext);
    }

    // This mutates `rawNewConfig` in place, but also returns it in order to switch its type to one in which
    // `newConfig.module.rules` is required, so we don't have to keep asserting its existence
    const newConfig = setUpModuleRules(rawNewConfig);

    // Add a loader which will inject code that sets global values
    addValueInjectionLoader(newConfig, userNextConfig, userSentryOptions, buildContext, userSentryWebpackPluginOptions);

    newConfig.module.rules.push({
      test: /node_modules[/\\]@sentry[/\\]nextjs/,
      use: [
        {
          loader: path.resolve(__dirname, 'loaders', 'sdkMultiplexerLoader.js'),
          options: {
            importTarget: RUNTIME_TO_SDK_ENTRYPOINT_MAP[runtime],
          },
        },
      ],
    });

    let pagesDirPath;
    const maybePagesDirPath = path.join(projectDir, 'pages');
    const maybeSrcPagesDirPath = path.join(projectDir, 'src', 'pages');
    if (fs.existsSync(maybePagesDirPath) && fs.lstatSync(maybePagesDirPath).isDirectory()) {
      pagesDirPath = maybePagesDirPath;
    } else if (fs.existsSync(maybeSrcPagesDirPath) && fs.lstatSync(maybeSrcPagesDirPath).isDirectory()) {
      pagesDirPath = maybeSrcPagesDirPath;
    }

    let appDirPath;
    const maybeAppDirPath = path.join(projectDir, 'app');
    const maybeSrcAppDirPath = path.join(projectDir, 'src', 'app');
    if (fs.existsSync(maybeAppDirPath) && fs.lstatSync(maybeAppDirPath).isDirectory()) {
      appDirPath = maybeAppDirPath;
    } else if (fs.existsSync(maybeSrcAppDirPath) && fs.lstatSync(maybeSrcAppDirPath).isDirectory()) {
      appDirPath = maybeSrcAppDirPath;
    }

    const apiRoutesPath = pagesDirPath ? path.join(pagesDirPath, 'api') : undefined;

    const middlewareLocationFolder = pagesDirPath
      ? path.join(pagesDirPath, '..')
      : appDirPath
        ? path.join(appDirPath, '..')
        : projectDir;

    // Default page extensions per https://github.com/vercel/next.js/blob/f1dbc9260d48c7995f6c52f8fbcc65f08e627992/packages/next/server/config-shared.ts#L161
    const pageExtensions = userNextConfig.pageExtensions || ['tsx', 'ts', 'jsx', 'js'];
    const dotPrefixedPageExtensions = pageExtensions.map(ext => `.${ext}`);
    const pageExtensionRegex = pageExtensions.map(escapeStringForRegex).join('|');

    const staticWrappingLoaderOptions = {
      appDir: appDirPath,
      pagesDir: pagesDirPath,
      pageExtensionRegex,
      excludeServerRoutes: userSentryOptions.excludeServerRoutes,
      sentryConfigFilePath: getUserConfigFilePath(projectDir, runtime),
      nextjsRequestAsyncStorageModulePath: getRequestAsyncStorageModuleLocation(
        projectDir,
        _optionalChain([rawNewConfig, 'access', _ => _.resolve, 'optionalAccess', _2 => _2.modules]),
      ),
    };

    const normalizeLoaderResourcePath = (resourcePath) => {
      // `resourcePath` may be an absolute path or a path relative to the context of the webpack config
      let absoluteResourcePath;
      if (path.isAbsolute(resourcePath)) {
        absoluteResourcePath = resourcePath;
      } else {
        absoluteResourcePath = path.join(projectDir, resourcePath);
      }

      return path.normalize(absoluteResourcePath);
    };

    const isPageResource = (resourcePath) => {
      const normalizedAbsoluteResourcePath = normalizeLoaderResourcePath(resourcePath);
      return (
        pagesDirPath !== undefined &&
        normalizedAbsoluteResourcePath.startsWith(pagesDirPath + path.sep) &&
        !normalizedAbsoluteResourcePath.startsWith(apiRoutesPath + path.sep) &&
        dotPrefixedPageExtensions.some(ext => normalizedAbsoluteResourcePath.endsWith(ext))
      );
    };

    const isApiRouteResource = (resourcePath) => {
      const normalizedAbsoluteResourcePath = normalizeLoaderResourcePath(resourcePath);
      return (
        normalizedAbsoluteResourcePath.startsWith(apiRoutesPath + path.sep) &&
        dotPrefixedPageExtensions.some(ext => normalizedAbsoluteResourcePath.endsWith(ext))
      );
    };

    const possibleMiddlewareLocations = ['js', 'jsx', 'ts', 'tsx'].map(middlewareFileEnding => {
      return path.join(middlewareLocationFolder, `middleware.${middlewareFileEnding}`);
    });
    const isMiddlewareResource = (resourcePath) => {
      const normalizedAbsoluteResourcePath = normalizeLoaderResourcePath(resourcePath);
      return possibleMiddlewareLocations.includes(normalizedAbsoluteResourcePath);
    };

    const isServerComponentResource = (resourcePath) => {
      const normalizedAbsoluteResourcePath = normalizeLoaderResourcePath(resourcePath);

      // ".js, .jsx, or .tsx file extensions can be used for Pages"
      // https://beta.nextjs.org/docs/routing/pages-and-layouts#pages:~:text=.js%2C%20.jsx%2C%20or%20.tsx%20file%20extensions%20can%20be%20used%20for%20Pages.
      return (
        appDirPath !== undefined &&
        normalizedAbsoluteResourcePath.startsWith(appDirPath + path.sep) &&
        !!normalizedAbsoluteResourcePath.match(/[\\/](page|layout|loading|head|not-found)\.(js|jsx|tsx)$/)
      );
    };

    const isRouteHandlerResource = (resourcePath) => {
      const normalizedAbsoluteResourcePath = normalizeLoaderResourcePath(resourcePath);
      return (
        appDirPath !== undefined &&
        normalizedAbsoluteResourcePath.startsWith(appDirPath + path.sep) &&
        !!normalizedAbsoluteResourcePath.match(/[\\/]route\.(js|jsx|ts|tsx)$/)
      );
    };

    if (isServer && userSentryOptions.autoInstrumentServerFunctions !== false) {
      // It is very important that we insert our loaders at the beginning of the array because we expect any sort of transformations/transpilations (e.g. TS -> JS) to already have happened.

      // Wrap pages
      newConfig.module.rules.unshift({
        test: isPageResource,
        use: [
          {
            loader: path.resolve(__dirname, 'loaders', 'wrappingLoader.js'),
            options: {
              ...staticWrappingLoaderOptions,
              wrappingTargetKind: 'page',
            },
          },
        ],
      });

      let vercelCronsConfig = undefined;
      try {
        if (process.env.VERCEL && userSentryOptions.automaticVercelMonitors) {
          // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
          vercelCronsConfig = JSON.parse(fs.readFileSync(path.join(process.cwd(), 'vercel.json'), 'utf8')).crons;
          if (vercelCronsConfig) {
            logger.info(
              `${chalk.cyan(
                'info',
              )} - Creating Sentry cron monitors for your Vercel Cron Jobs. You can disable this feature by setting the ${chalk.bold.cyan(
                'automaticVercelMonitors',
              )} option to false in you Next.js config.`,
            );
          }
        }
      } catch (e) {
        if ((e ).code === 'ENOENT') ; else {
          // log but noop
          logger.error(`${chalk.red('error')} - Sentry failed to read vercel.json`, e);
        }
      }

      // Wrap api routes
      newConfig.module.rules.unshift({
        test: isApiRouteResource,
        use: [
          {
            loader: path.resolve(__dirname, 'loaders', 'wrappingLoader.js'),
            options: {
              ...staticWrappingLoaderOptions,
              vercelCronsConfig,
              wrappingTargetKind: 'api-route',
            },
          },
        ],
      });

      // Wrap middleware
      if (_nullishCoalesce(userSentryOptions.autoInstrumentMiddleware, () => ( true))) {
        newConfig.module.rules.unshift({
          test: isMiddlewareResource,
          use: [
            {
              loader: path.resolve(__dirname, 'loaders', 'wrappingLoader.js'),
              options: {
                ...staticWrappingLoaderOptions,
                wrappingTargetKind: 'middleware',
              },
            },
          ],
        });
      }
    }

    if (isServer && userSentryOptions.autoInstrumentAppDirectory !== false) {
      // Wrap server components
      newConfig.module.rules.unshift({
        test: isServerComponentResource,
        use: [
          {
            loader: path.resolve(__dirname, 'loaders', 'wrappingLoader.js'),
            options: {
              ...staticWrappingLoaderOptions,
              wrappingTargetKind: 'server-component',
            },
          },
        ],
      });

      // Wrap route handlers
      newConfig.module.rules.unshift({
        test: isRouteHandlerResource,
        use: [
          {
            loader: path.resolve(__dirname, 'loaders', 'wrappingLoader.js'),
            options: {
              ...staticWrappingLoaderOptions,
              wrappingTargetKind: 'route-handler',
            },
          },
        ],
      });
    }

    if (isServer) {
      // Import the Sentry config in every user file
      newConfig.module.rules.unshift({
        test: resourcePath => {
          return (
            isPageResource(resourcePath) ||
            isApiRouteResource(resourcePath) ||
            isMiddlewareResource(resourcePath) ||
            isServerComponentResource(resourcePath) ||
            isRouteHandlerResource(resourcePath)
          );
        },
        use: [
          {
            loader: path.resolve(__dirname, 'loaders', 'wrappingLoader.js'),
            options: {
              ...staticWrappingLoaderOptions,
              wrappingTargetKind: 'sentry-init',
            },
          },
        ],
      });
    }

    if (appDirPath) {
      const hasGlobalErrorFile = ['global-error.js', 'global-error.jsx', 'global-error.ts', 'global-error.tsx'].some(
        globalErrorFile => fs.existsSync(path.join(appDirPath, globalErrorFile)),
      );

      if (!hasGlobalErrorFile && !showedMissingGlobalErrorWarningMsg) {
        // eslint-disable-next-line no-console
        console.log(
          `${chalk.yellow(
            'warn',
          )}  - It seems like you don't have a global error handler set up. It is recommended that you add a ${chalk.cyan(
            'global-error.js',
          )} file with Sentry instrumentation so that React rendering errors are reported to Sentry. Read more: https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/#react-render-errors-in-app-router`,
        );
        showedMissingGlobalErrorWarningMsg = true;
      }
    }

    // The SDK uses syntax (ES6 and ES6+ features like object spread) which isn't supported by older browsers. For users
    // who want to support such browsers, `transpileClientSDK` allows them to force the SDK code to go through the same
    // transpilation that their code goes through. We don't turn this on by default because it increases bundle size
    // fairly massively.
    if (!isServer && _optionalChain([userSentryOptions, 'optionalAccess', _3 => _3.transpileClientSDK])) {
      // Find all loaders which apply transpilation to user code
      const transpilationRules = findTranspilationRules(_optionalChain([newConfig, 'access', _4 => _4.module, 'optionalAccess', _5 => _5.rules]), projectDir);

      // For each matching rule, wrap its `exclude` function so that it won't exclude SDK files, even though they're in
      // `node_modules` (which is otherwise excluded)
      transpilationRules.forEach(rule => {
        // All matching rules will necessarily have an `exclude` property, but this keeps TS happy
        if (rule.exclude && typeof rule.exclude === 'function') {
          const origExclude = rule.exclude;

          const newExclude = (filepath) => {
            if (filepath.includes('@sentry')) {
              // `false` in this case means "don't exclude it"
              return false;
            }
            return origExclude(filepath);
          };

          rule.exclude = newExclude;
        }
      });
    }

    // Tell webpack to inject user config files (containing the two `Sentry.init()` calls) into the appropriate output
    // bundles. Store a separate reference to the original `entry` value to avoid an infinite loop. (If we don't do
    // this, we'll have a statement of the form `x.y = () => f(x.y)`, where one of the things `f` does is call `x.y`.
    // Since we're setting `x.y` to be a callback (which, by definition, won't run until some time later), by the time
    // the function runs (causing `f` to run, causing `x.y` to run), `x.y` will point to the callback itself, rather
    // than its original value. So calling it will call the callback which will call `f` which will call `x.y` which
    // will call the callback which will call `f` which will call `x.y`... and on and on. Theoretically this could also
    // be fixed by using `bind`, but this is way simpler.)
    const origEntryProperty = newConfig.entry;
    newConfig.entry = async () => addSentryToEntryProperty(origEntryProperty, buildContext, userSentryOptions);

    // Enable the Sentry plugin (which uploads source maps to Sentry when not in dev) by default
    if (shouldEnableWebpackPlugin(buildContext, userSentryOptions)) {
      // TODO Handle possibility that user is using `SourceMapDevToolPlugin` (see
      // https://webpack.js.org/plugins/source-map-dev-tool-plugin/)

      // TODO (v9 or v10, maybe): Remove this
      handleSourcemapHidingOptionWarning(userSentryOptions, isServer);

      // Next doesn't let you change `devtool` in dev even if you want to, so don't bother trying - see
      // https://github.com/vercel/next.js/blob/master/errors/improper-devtool.md
      if (!isDev) {
        // TODO (v8): Default `hideSourceMaps` to `true`

        // `hidden-source-map` produces the same sourcemaps as `source-map`, but doesn't include the `sourceMappingURL`
        // comment at the bottom. For folks who aren't publicly hosting their sourcemaps, this is helpful because then
        // the browser won't look for them and throw errors into the console when it can't find them. Because this is a
        // front-end-only problem, and because `sentry-cli` handles sourcemaps more reliably with the comment than
        // without, the option to use `hidden-source-map` only applies to the client-side build.
        newConfig.devtool = userSentryOptions.hideSourceMaps && !isServer ? 'hidden-source-map' : 'source-map';

        const SentryWebpackPlugin = loadModule('@sentry/webpack-plugin');
        if (SentryWebpackPlugin) {
          newConfig.plugins = newConfig.plugins || [];
          newConfig.plugins.push(new SentryCliDownloadPlugin());
          newConfig.plugins.push(
            // @ts-expect-error - this exists, the dynamic import just doesn't know about it
            new SentryWebpackPlugin(
              getWebpackPluginOptions(buildContext, userSentryWebpackPluginOptions, userSentryOptions),
            ),
          );
        }
      }
    }

    if (userSentryOptions.disableLogger) {
      newConfig.plugins = newConfig.plugins || [];
      newConfig.plugins.push(
        new buildContext.webpack.DefinePlugin({
          __SENTRY_DEBUG__: false,
        }),
      );
    }

    return newConfig;
  };
}

/**
 * Determine if this `module.rules` entry is one which will transpile user code
 *
 * @param rule The rule to check
 * @param projectDir The path to the user's project directory
 * @returns True if the rule transpiles user code, and false otherwise
 */
function isMatchingRule(rule, projectDir) {
  // We want to run our SDK code through the same transformations the user's code will go through, so we test against a
  // sample user code path
  const samplePagePath = path.resolve(projectDir, 'pageFile.js');
  if (rule.test && rule.test instanceof RegExp && !rule.test.test(samplePagePath)) {
    return false;
  }
  if (Array.isArray(rule.include) && !rule.include.includes(projectDir)) {
    return false;
  }

  // `rule.use` can be an object or an array of objects. For simplicity, force it to be an array.
  const useEntries = arrayify(rule.use);

  // Depending on the version of nextjs we're talking about, the loader which does the transpiling is either
  //
  //   'next-babel-loader' (next 10),
  //   '/abs/path/to/node_modules/next/more/path/babel/even/more/path/loader/yet/more/path/index.js' (next 11), or
  //   'next-swc-loader' (next 12).
  //
  // The next 11 option is ugly, but thankfully 'next', 'babel', and 'loader' do appear in it in the same order as in
  // 'next-babel-loader', so we can use the same regex to test for both.
  if (!useEntries.some(entry => _optionalChain([entry, 'optionalAccess', _6 => _6.loader]) && /next.*(babel|swc).*loader/.test(entry.loader))) {
    return false;
  }

  return true;
}

/**
 * Find all rules in `module.rules` which transpile user code.
 *
 * @param rules The `module.rules` value
 * @param projectDir The path to the user's project directory
 * @returns An array of matching rules
 */
function findTranspilationRules(rules, projectDir) {
  if (!rules) {
    return [];
  }

  const matchingRules = [];

  // Each entry in `module.rules` is either a rule in and of itself or an object with a `oneOf` property, whose value is
  // an array of rules
  rules.forEach(rule => {
    // if (rule.oneOf) {
    if (isMatchingRule(rule, projectDir)) {
      matchingRules.push(rule);
    } else if (rule.oneOf) {
      const matchingOneOfRules = rule.oneOf.filter(oneOfRule => isMatchingRule(oneOfRule, projectDir));
      matchingRules.push(...matchingOneOfRules);
      // } else if (isMatchingRule(rule, projectDir)) {
    }
  });

  return matchingRules;
}

/**
 * Modify the webpack `entry` property so that the code in `sentry.server.config.js` and `sentry.client.config.js` is
 * included in the the necessary bundles.
 *
 * @param currentEntryProperty The value of the property before Sentry code has been injected
 * @param buildContext Object passed by nextjs containing metadata about the build
 * @returns The value which the new `entry` property (which will be a function) will return (TODO: this should return
 * the function, rather than the function's return value)
 */
async function addSentryToEntryProperty(
  currentEntryProperty,
  buildContext,
  userSentryOptions,
) {
  // The `entry` entry in a webpack config can be a string, array of strings, object, or function. By default, nextjs
  // sets it to an async function which returns the promise of an object of string arrays. Because we don't know whether
  // someone else has come along before us and changed that, we need to check a few things along the way. The one thing
  // we know is that it won't have gotten *simpler* in form, so we only need to worry about the object and function
  // options. See https://webpack.js.org/configuration/entry-context/#entry.

  const { isServer, dir: projectDir, nextRuntime, dev: isDevMode } = buildContext;
  const runtime = isServer ? (buildContext.nextRuntime === 'edge' ? 'edge' : 'node') : 'browser';

  const newEntryProperty =
    typeof currentEntryProperty === 'function' ? await currentEntryProperty() : { ...currentEntryProperty };

  // `sentry.server.config.js` or `sentry.client.config.js` (or their TS equivalents)
  const userConfigFile =
    nextRuntime === 'edge'
      ? getUserConfigFile(projectDir, 'edge')
      : isServer
        ? getUserConfigFile(projectDir, 'server')
        : getUserConfigFile(projectDir, 'client');

  // we need to turn the filename into a path so webpack can find it
  const filesToInject = userConfigFile ? [`./${userConfigFile}`] : [];

  // inject into all entry points which might contain user's code
  for (const entryPointName in newEntryProperty) {
    if (shouldAddSentryToEntryPoint(entryPointName, runtime)) {
      addFilesToExistingEntryPoint(newEntryProperty, entryPointName, filesToInject, isDevMode);
    } else {
      if (
        isServer &&
        // If the user has asked to exclude pages, confirm for them that it's worked
        userSentryOptions.excludeServerRoutes &&
        // We always skip these, so it's not worth telling the user that we've done so
        !['pages/_app', 'pages/_document'].includes(entryPointName)
      ) {
        DEBUG_BUILD && logger.log(`Skipping Sentry injection for ${entryPointName.replace(/^pages/, '')}`);
      }
    }
  }

  return newEntryProperty;
}

/**
 * Search the project directory for a valid user config file for the given platform, allowing for it to be either a
 * TypeScript or JavaScript file.
 *
 * @param projectDir The root directory of the project, where the file should be located
 * @param platform Either "server", "client" or "edge", so that we know which file to look for
 * @returns The name of the relevant file. If the server or client file is not found, this method throws an error. The
 * edge file is optional, if it is not found this function will return `undefined`.
 */
function getUserConfigFile(projectDir, platform) {
  const possibilities = [`sentry.${platform}.config.ts`, `sentry.${platform}.config.js`];

  for (const filename of possibilities) {
    if (fs.existsSync(path.resolve(projectDir, filename))) {
      return filename;
    }
  }

  // Edge config file is optional
  if (platform === 'edge') {
    // eslint-disable-next-line no-console
    console.warn(
      '[@sentry/nextjs] You are using Next.js features that run on the Edge Runtime. Please add a "sentry.edge.config.js" or a "sentry.edge.config.ts" file to your project root in which you initialize the Sentry SDK with "Sentry.init()".',
    );
    return;
  } else {
    throw new Error(`Cannot find '${possibilities[0]}' or '${possibilities[1]}' in '${projectDir}'.`);
  }
}

/**
 * Gets the absolute path to a sentry config file for a particular platform. Returns `undefined` if it doesn't exist.
 */
function getUserConfigFilePath(projectDir, platform) {
  const possibilities = [`sentry.${platform}.config.ts`, `sentry.${platform}.config.js`];

  for (const filename of possibilities) {
    const configPath = path.resolve(projectDir, filename);
    if (fs.existsSync(configPath)) {
      return configPath;
    }
  }

  return undefined;
}

/**
 * Add files to a specific element of the given `entry` webpack config property.
 *
 * @param entryProperty The existing `entry` config object
 * @param entryPointName The key where the file should be injected
 * @param filesToInsert An array of paths to the injected files
 */
function addFilesToExistingEntryPoint(
  entryProperty,
  entryPointName,
  filesToInsert,
  isDevMode,
) {
  // BIG FAT NOTE: Order of insertion seems to matter here. If we insert the new files before the `currentEntrypoint`s,
  // the Next.js dev server breaks. Because we generally still want the SDK to be initialized as early as possible we
  // still keep it at the start of the entrypoints if we are not in dev mode.

  // can be a string, array of strings, or object whose `import` property is one of those two
  const currentEntryPoint = entryProperty[entryPointName];
  let newEntryPoint = currentEntryPoint;

  if (typeof currentEntryPoint === 'string' || Array.isArray(currentEntryPoint)) {
    newEntryPoint = arrayify(currentEntryPoint);
    if (newEntryPoint.some(entry => filesToInsert.includes(entry))) {
      return;
    }

    if (isDevMode) {
      // Inserting at beginning breaks dev mode so we insert at the end
      newEntryPoint.push(...filesToInsert);
    } else {
      // In other modes we insert at the beginning so that the SDK initializes as early as possible
      newEntryPoint.unshift(...filesToInsert);
    }
  }
  // descriptor object (webpack 5+)
  else if (typeof currentEntryPoint === 'object' && 'import' in currentEntryPoint) {
    const currentImportValue = currentEntryPoint.import;
    const newImportValue = arrayify(currentImportValue);
    if (newImportValue.some(entry => filesToInsert.includes(entry))) {
      return;
    }

    if (isDevMode) {
      // Inserting at beginning breaks dev mode so we insert at the end
      newImportValue.push(...filesToInsert);
    } else {
      // In other modes we insert at the beginning so that the SDK initializes as early as possible
      newImportValue.unshift(...filesToInsert);
    }

    newEntryPoint = {
      ...currentEntryPoint,
      import: newImportValue,
    };
  }
  // malformed entry point (use `console.error` rather than `logger.error` because it will always be printed, regardless
  // of SDK settings)
  else {
    // eslint-disable-next-line no-console
    console.error(
      'Sentry Logger [Error]:',
      `Could not inject SDK initialization code into entry point ${entryPointName}, as its current value is not in a recognized format.\n`,
      'Expected: string | Array<string> | { [key:string]: any, import: string | Array<string> }\n',
      `Got: ${currentEntryPoint}`,
    );
  }

  entryProperty[entryPointName] = newEntryPoint;
}

/**
 * Check the SentryWebpackPlugin options provided by the user against the options we set by default, and warn if any of
 * our default options are getting overridden. (Note: If any of our default values is undefined, it won't be included in
 * the warning.)
 *
 * @param defaultOptions Default SentryWebpackPlugin options
 * @param userOptions The user's SentryWebpackPlugin options
 */
function checkWebpackPluginOverrides(
  defaultOptions,
  userOptions,
) {
  // warn if any of the default options for the webpack plugin are getting overridden
  const sentryWebpackPluginOptionOverrides = Object.keys(defaultOptions).filter(key => key in userOptions);
  if (sentryWebpackPluginOptionOverrides.length > 0) {
    DEBUG_BUILD &&
      logger.warn(
        '[Sentry] You are overriding the following automatically-set SentryWebpackPlugin config options:\n' +
          `\t${sentryWebpackPluginOptionOverrides.toString()},\n` +
          "which has the possibility of breaking source map upload and application. This is only a good idea if you know what you're doing.",
      );
  }
}

/**
 * Determine if this is an entry point into which both `Sentry.init()` code and the release value should be injected
 *
 * @param entryPointName The name of the entry point in question
 * @param isServer Whether or not this function is being called in the context of a server build
 * @param excludeServerRoutes A list of excluded serverside entrypoints provided by the user
 * @returns `true` if sentry code should be injected, and `false` otherwise
 */
function shouldAddSentryToEntryPoint(entryPointName, runtime) {
  return (
    runtime === 'browser' &&
    (entryPointName === 'pages/_app' ||
      // entrypoint for `/app` pages
      entryPointName === 'main-app')
  );
}

/**
 * Combine default and user-provided SentryWebpackPlugin options, accounting for whether we're building server files or
 * client files.
 *
 * @param buildContext Nexjs-provided data about the current build
 * @param userPluginOptions User-provided SentryWebpackPlugin options
 * @returns Final set of combined options
 */
function getWebpackPluginOptions(
  buildContext,
  userPluginOptions,
  userSentryOptions,
) {
  const { buildId, isServer, config, dir: projectDir } = buildContext;
  const userNextConfig = config ;

  const distDirAbsPath = path.resolve(projectDir, userNextConfig.distDir || '.next'); // `.next` is the default directory

  const isServerless = userNextConfig.target === 'experimental-serverless-trace';
  const hasSentryProperties = fs.existsSync(path.resolve(projectDir, 'sentry.properties'));
  const urlPrefix = '~/_next';

  const serverInclude = isServerless
    ? [{ paths: [`${distDirAbsPath}/serverless/`], urlPrefix: `${urlPrefix}/serverless` }]
    : [{ paths: [`${distDirAbsPath}/server/`], urlPrefix: `${urlPrefix}/server` }];

  const serverIgnore = [];

  const clientInclude = userSentryOptions.widenClientFileUpload
    ? [{ paths: [`${distDirAbsPath}/static/chunks`], urlPrefix: `${urlPrefix}/static/chunks` }]
    : [
        { paths: [`${distDirAbsPath}/static/chunks/pages`], urlPrefix: `${urlPrefix}/static/chunks/pages` },
        { paths: [`${distDirAbsPath}/static/chunks/app`], urlPrefix: `${urlPrefix}/static/chunks/app` },
      ];

  // Widening the upload scope is necessarily going to lead to us uploading files we don't need to (ones which
  // don't include any user code). In order to lessen that where we can, exclude the internal nextjs files we know
  // will be there.
  const clientIgnore = userSentryOptions.widenClientFileUpload
    ? ['framework-*', 'framework.*', 'main-*', 'polyfills-*', 'webpack-*']
    : [];

  const defaultPluginOptions = dropUndefinedKeys({
    include: isServer ? serverInclude : clientInclude,
    ignore: isServer ? serverIgnore : clientIgnore,
    url: process.env.SENTRY_URL,
    org: process.env.SENTRY_ORG,
    project: process.env.SENTRY_PROJECT,
    authToken: process.env.SENTRY_AUTH_TOKEN,
    configFile: hasSentryProperties ? 'sentry.properties' : undefined,
    stripPrefix: ['webpack://_N_E/', 'webpack://'],
    urlPrefix,
    entries: [], // The webpack plugin's release injection breaks the `app` directory - we inject the release manually with the value injection loader instead.
    release: getSentryRelease(buildId),
  });

  checkWebpackPluginOverrides(defaultPluginOptions, userPluginOptions);

  return {
    ...defaultPluginOptions,
    ...userPluginOptions,
    errorHandler(err, invokeErr, compilation) {
      if (err) {
        const errorMessagePrefix = `${chalk.red('error')} -`;

        if (err.message.includes('ENOENT')) {
          if (!showedMissingCliBinaryWarningMsg) {
            // eslint-disable-next-line no-console
            console.error(
              `\n${errorMessagePrefix} ${chalk.bold(
                'The Sentry binary to upload sourcemaps could not be found.',
              )} Source maps will not be uploaded. Please check that post-install scripts are enabled in your package manager when installing your dependencies and please run your build once without any caching to avoid caching issues of dependencies.\n`,
            );
            showedMissingCliBinaryWarningMsg = true;
          }
          return;
        }

        // Hardcoded way to check for missing auth token until we have a better way of doing this.
        if (err.message.includes('Authentication credentials were not provided.')) {
          let msg;

          if (process.env.VERCEL) {
            msg = `To fix this, use Sentry's Vercel integration to automatically set the ${chalk.bold.cyan(
              'SENTRY_AUTH_TOKEN',
            )} environment variable: https://vercel.com/integrations/sentry`;
          } else {
            msg =
              'You can find information on how to generate a Sentry auth token here: https://docs.sentry.io/api/auth/\n' +
              `After generating a Sentry auth token, set it via the ${chalk.bold.cyan(
                'SENTRY_AUTH_TOKEN',
              )} environment variable during the build.`;
          }

          if (!showedMissingAuthTokenErrorMsg) {
            // eslint-disable-next-line no-console
            console.error(
              `${errorMessagePrefix} ${chalk.bold(
                'No Sentry auth token configured.',
              )} Source maps will not be uploaded.\n${msg}\n`,
            );
            showedMissingAuthTokenErrorMsg = true;
          }

          return;
        }

        // Hardcoded way to check for missing org slug until we have a better way of doing this.
        if (err.message.includes('An organization slug is required')) {
          let msg;
          if (process.env.VERCEL) {
            msg = `To fix this, use Sentry's Vercel integration to automatically set the ${chalk.bold.cyan(
              'SENTRY_ORG',
            )} environment variable: https://vercel.com/integrations/sentry`;
          } else {
            msg = `To fix this, set the ${chalk.bold.cyan(
              'SENTRY_ORG',
            )} environment variable to the to your organization slug during the build.`;
          }

          if (!showedMissingOrgSlugErrorMsg) {
            // eslint-disable-next-line no-console
            console.error(
              `${errorMessagePrefix} ${chalk.bold(
                'No Sentry organization slug configured.',
              )} Source maps will not be uploaded.\n${msg}\n`,
            );
            showedMissingOrgSlugErrorMsg = true;
          }

          return;
        }

        // Hardcoded way to check for missing project slug until we have a better way of doing this.
        if (err.message.includes('A project slug is required')) {
          let msg;
          if (process.env.VERCEL) {
            msg = `To fix this, use Sentry's Vercel integration to automatically set the ${chalk.bold.cyan(
              'SENTRY_PROJECT',
            )} environment variable: https://vercel.com/integrations/sentry`;
          } else {
            msg = `To fix this, set the ${chalk.bold.cyan(
              'SENTRY_PROJECT',
            )} environment variable to the name of your Sentry project during the build.`;
          }

          if (!showedMissingProjectSlugErrorMsg) {
            // eslint-disable-next-line no-console
            console.error(
              `${errorMessagePrefix} ${chalk.bold(
                'No Sentry project slug configured.',
              )} Source maps will not be uploaded.\n${msg}\n`,
            );
            showedMissingProjectSlugErrorMsg = true;
          }

          return;
        }
      }

      if (userPluginOptions.errorHandler) {
        return userPluginOptions.errorHandler(err, invokeErr, compilation);
      }

      return invokeErr();
    },
  };
}

/** Check various conditions to decide if we should run the plugin */
function shouldEnableWebpackPlugin(buildContext, userSentryOptions) {
  const { isServer } = buildContext;
  const { disableServerWebpackPlugin, disableClientWebpackPlugin } = userSentryOptions;

  if (isServer && disableServerWebpackPlugin !== undefined) {
    return !disableServerWebpackPlugin;
  } else if (!isServer && disableClientWebpackPlugin !== undefined) {
    return !disableClientWebpackPlugin;
  }

  return true;
}

/** Handle warning messages about `hideSourceMaps` option. Can be removed in v9 or v10 (or whenever we consider that
 * enough people will have upgraded the SDK that the warning about the default in v8 - currently commented out - is
 * overkill). */
function handleSourcemapHidingOptionWarning(userSentryOptions, isServer) {
  // This is nextjs's own logging formatting, vendored since it's not exported. See
  // https://github.com/vercel/next.js/blob/c3ceeb03abb1b262032bd96457e224497d3bbcef/packages/next/build/output/log.ts#L3-L11
  // and
  // https://github.com/vercel/next.js/blob/de7aa2d6e486c40b8be95a1327639cbed75a8782/packages/next/lib/eslint/runLintCheck.ts#L321-L323.
  const codeFormat = (str) => chalk.bold.cyan(str);

  const _warningPrefix_ = `${chalk.yellow('warn')}  -`;
  const _sentryNextjs_ = codeFormat('@sentry/nextjs');
  const _hideSourceMaps_ = codeFormat('hideSourceMaps');
  const _true_ = codeFormat('true');
  const _false_ = codeFormat('false');
  const _sentry_ = codeFormat('sentry');
  const _nextConfigJS_ = codeFormat('next.config.js');

  if (isServer && userSentryOptions.hideSourceMaps === undefined && !showedHiddenSourceMapsWarningMsg) {
    // eslint-disable-next-line no-console
    console.warn(
      `\n${_warningPrefix_} In order to be able to deminify errors, ${_sentryNextjs_} creates sourcemaps and uploads ` +
        'them to the Sentry server. Depending on your deployment setup, this means your original code may be visible ' +
        `in browser devtools in production. To prevent this, set ${_hideSourceMaps_} to ${_true_} in the ${_sentry_} ` +
        `options in your ${_nextConfigJS_}. To disable this warning without changing sourcemap behavior, set ` +
        `${_hideSourceMaps_} to ${_false_}. (In ${_sentryNextjs_} version 8.0.0 and beyond, this option will default ` +
        `to ${_true_}.) See https://webpack.js.org/configuration/devtool/ and ` +
        'https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/#use-hidden-source-map for more ' +
        'information.\n',
    );
    showedHiddenSourceMapsWarningMsg = true;
  }

  // TODO (v8): Remove the check above in favor of the one below

  //   const infoPrefix = `${chalk.cyan('info')}  -`;
  //
  //   if (isServer && userSentryOptions.hideSourceMaps === true) {
  //     // eslint-disable-next-line no-console
  //     console.log(
  //       `\n${infoPrefix} Starting in ${_sentryNextjs_} version 8.0.0, ${_hideSourceMaps_} defaults to ${_true_}, and ` +
  //         `thus can be removed from the ${_sentry_} options in ${_nextConfigJS_}. See ` +
  //         'https://webpack.js.org/configuration/devtool/ and ' +
  //         'https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/#use-hidden-source-map for more ' +
  //         'information.\n',
  //     );
  //   }
}

/**
 * Ensure that `newConfig.module.rules` exists. Modifies the given config in place but also returns it in order to
 * change its type.
 *
 * @param newConfig A webpack config object which may or may not contain `module` and `module.rules`
 * @returns The same object, with an empty `module.rules` array added if necessary
 */
function setUpModuleRules(newConfig) {
  newConfig.module = {
    ...newConfig.module,
    rules: [...(_optionalChain([newConfig, 'access', _7 => _7.module, 'optionalAccess', _8 => _8.rules]) || [])],
  };
  // Surprising that we have to assert the type here, since we've demonstrably guaranteed the existence of
  // `newConfig.module.rules` just above, but ¯\_(ツ)_/¯
  return newConfig ;
}

/**
 * Adds loaders to inject values on the global object based on user configuration.
 */
function addValueInjectionLoader(
  newConfig,
  userNextConfig,
  userSentryOptions,
  buildContext,
  sentryWebpackPluginOptions,
) {
  const assetPrefix = userNextConfig.assetPrefix || userNextConfig.basePath || '';

  const isomorphicValues = {
    // `rewritesTunnel` set by the user in Next.js config
    __sentryRewritesTunnelPath__:
      userSentryOptions.tunnelRoute !== undefined && userNextConfig.output !== 'export'
        ? `${_nullishCoalesce(userNextConfig.basePath, () => ( ''))}${userSentryOptions.tunnelRoute}`
        : undefined,

    // The webpack plugin's release injection breaks the `app` directory so we inject the release manually here instead.
    // Having a release defined in dev-mode spams releases in Sentry so we only set one in non-dev mode
    SENTRY_RELEASE: buildContext.dev
      ? undefined
      : { id: _nullishCoalesce(sentryWebpackPluginOptions.release, () => ( getSentryRelease(buildContext.buildId))) },
    __sentryBasePath: buildContext.dev ? userNextConfig.basePath : undefined,
  };

  const serverValues = {
    ...isomorphicValues,
    // Make sure that if we have a windows path, the backslashes are interpreted as such (rather than as escape
    // characters)
    __rewriteFramesDistDir__: _optionalChain([userNextConfig, 'access', _9 => _9.distDir, 'optionalAccess', _10 => _10.replace, 'call', _11 => _11(/\\/g, '\\\\')]) || '.next',
  };

  const clientValues = {
    ...isomorphicValues,
    // Get the path part of `assetPrefix`, minus any trailing slash. (We use a placeholder for the origin if
    // `assetPreix` doesn't include one. Since we only care about the path, it doesn't matter what it is.)
    __rewriteFramesAssetPrefixPath__: assetPrefix
      ? new URL(assetPrefix, 'http://dogs.are.great').pathname.replace(/\/$/, '')
      : '',
  };

  newConfig.module.rules.push(
    {
      test: /sentry\.(server|edge)\.config\.(jsx?|tsx?)/,
      use: [
        {
          loader: path.resolve(__dirname, 'loaders/valueInjectionLoader.js'),
          options: {
            values: serverValues,
          },
        },
      ],
    },
    {
      test: /sentry\.client\.config\.(jsx?|tsx?)/,
      use: [
        {
          loader: path.resolve(__dirname, 'loaders/valueInjectionLoader.js'),
          options: {
            values: clientValues,
          },
        },
      ],
    },
  );
}

function resolveNextPackageDirFromDirectory(basedir) {
  try {
    return path.dirname(sync('next/package.json', { basedir }));
  } catch (e2) {
    // Should not happen in theory
    return undefined;
  }
}

const POTENTIAL_REQUEST_ASNYC_STORAGE_LOCATIONS = [
  // Original location of RequestAsyncStorage
  // https://github.com/vercel/next.js/blob/46151dd68b417e7850146d00354f89930d10b43b/packages/next/src/client/components/request-async-storage.ts
  'next/dist/client/components/request-async-storage.js',
  // Introduced in Next.js 13.4.20
  // https://github.com/vercel/next.js/blob/e1bc270830f2fc2df3542d4ef4c61b916c802df3/packages/next/src/client/components/request-async-storage.external.ts
  'next/dist/client/components/request-async-storage.external.js',
];

function getRequestAsyncStorageModuleLocation(
  webpackContextDir,
  webpackResolvableModuleLocations,
) {
  if (webpackResolvableModuleLocations === undefined) {
    return undefined;
  }

  const absoluteWebpackResolvableModuleLocations = webpackResolvableModuleLocations.map(loc =>
    path.resolve(webpackContextDir, loc),
  );

  for (const webpackResolvableLocation of absoluteWebpackResolvableModuleLocations) {
    const nextPackageDir = resolveNextPackageDirFromDirectory(webpackResolvableLocation);
    if (nextPackageDir) {
      const asyncLocalStorageLocation = POTENTIAL_REQUEST_ASNYC_STORAGE_LOCATIONS.find(loc =>
        fs.existsSync(path.join(nextPackageDir, '..', loc)),
      );
      if (asyncLocalStorageLocation) {
        return asyncLocalStorageLocation;
      }
    }
  }

  return undefined;
}

let downloadingCliAttempted = false;

class SentryCliDownloadPlugin  {
   apply(compiler) {
    compiler.hooks.beforeRun.tapAsync('SentryCliDownloadPlugin', (compiler, callback) => {
      const SentryWebpackPlugin = loadModule('@sentry/webpack-plugin');
      if (!SentryWebpackPlugin) {
        // Pretty much an invariant.
        return callback();
      }

      // @ts-expect-error - this exists, the dynamic import just doesn't know it
      if (SentryWebpackPlugin.cliBinaryExists()) {
        return callback();
      }

      if (!downloadingCliAttempted) {
        downloadingCliAttempted = true;
        // eslint-disable-next-line no-console
        logger.info(
          `\n${chalk.cyan('info')}  - ${chalk.bold(
            'Sentry binary to upload source maps not found.',
          )} Package manager post-install scripts are likely disabled or there is a caching issue. Manually downloading instead...`,
        );

        // @ts-expect-error - this exists, the dynamic import just doesn't know it
        const cliDownloadPromise = SentryWebpackPlugin.downloadCliBinary({
          log: () => {
            // No logs from directly from CLI
          },
        });

        cliDownloadPromise.then(
          () => {
            // eslint-disable-next-line no-console
            logger.info(`${chalk.cyan('info')}  - Sentry binary was successfully downloaded.\n`);
            return callback();
          },
          e => {
            // eslint-disable-next-line no-console
            logger.error(`${chalk.red('error')} - Sentry binary download failed:`, e);
            return callback();
          },
        );
      } else {
        return callback();
      }
    });
  }
}

export { constructWebpackConfigFunction, getUserConfigFile, getUserConfigFilePath, getWebpackPluginOptions };
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