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import * as fs from 'fs/promises';import { statSync, existsSync } from 'fs';import * as path from 'path';import * as ts from 'typescript';
const packageDir = path.resolve(__dirname, '../../');const targetDir = path.resolve(__dirname, '../packages');const excludedPackages = [  'converter',  'deno',  'plugin-example',  'plugin-prisma',  'plugin-prisma-utils',  'test-utils',  'plugin-federation',  'tracing-opentelemetry',  'tracing-sentry',  'tracing-newrelic',  'tracing-xray',];const excludedDirs = ['esm', 'lib', 'test', 'tests', 'node_modules', 'prisma'];const excludedFiles = [  'package.json',  'tsconfig.json',  'tsconfig.type.json',  'tsconfig.tsbuildinfo',  'tsconfig.type.tsbuildinfo',  'CHANGELOG.md',  '.npmignore',  'babel.config.js',];
const moduleMap: Record<string, string> = {  graphql: 'https://cdn.skypack.dev/graphql?dts',  zod: 'https://cdn.skypack.dev/zod@v1.11.17?dts',  dataloader: 'https://cdn.skypack.dev/dataloader?dts',  '@pothos/core': './core/index.ts',  '@pothos/plugin-directives': './plugin-directives/index.ts',};
type LoadedFile = {  path: string;  content: Buffer;};
const modFile = `import Default from './index.ts';export * from './index.ts';export default Default;`;
async function getFiles(dir: string, root = false): Promise<string[]> {  const results = await fs.readdir(dir, {    withFileTypes: true,  });
  const paths = await Promise.all(    results      .filter(        (entry) =>          !excludedFiles.includes(entry.name) && (!root || !excludedDirs.includes(entry.name)),      )      .map((entry): string[] | Promise<string[]> => {        const fullPath = path.join(dir, entry.name);        if (entry.isDirectory()) {          return getFiles(fullPath);        }
        return [fullPath];      }),  );
  return paths.flatMap((entry) => entry);}
async function getPackages() {  const entries = await fs.readdir(packageDir);
  return entries.filter((entry) => !excludedPackages.includes(entry));}
async function loadFile(file: string): Promise<LoadedFile> {  const newPath = path.resolve(targetDir, path.relative(packageDir, file)).replace('/src', '');  const printer = ts.createPrinter();
  if (file.endsWith('.ts')) {    const source = ts.createSourceFile(      file,      await fs.readFile(file, 'utf-8'),      ts.ScriptTarget.ESNext,    );    const result = ts.transform(source, [importTransformer]);
    return {      path: newPath,      content: Buffer.from(`// @ts-nocheck\n${printer.printFile(result.transformed[0])}`, 'utf8'),    };  } else {    return {      path: newPath,      content: await fs.readFile(file),    };  }}
async function getAllFiles() {  const projects = await getPackages();
  const results = await Promise.all(    projects.map((dir) => getFiles(path.join(packageDir, dir), true)),  );
  const files = results.flatMap((entry) => entry);  const modFiles = projects.map((dir) => ({    path: path.join(targetDir, dir, 'mod.ts'),    content: Buffer.from(modFile, 'utf8'),  }));
  return [...(await Promise.all(files.map((file) => loadFile(file)))), ...modFiles];}
const importTransformer: ts.TransformerFactory<ts.SourceFile> = (context) => {  return (sourceFile) => {    const visitor = (node: ts.Node): ts.Node => {      if (ts.isImportDeclaration(node) || ts.isExportDeclaration(node)) {        const { moduleSpecifier } = node;        if (moduleSpecifier && ts.isStringLiteralLike(moduleSpecifier)) {          const dirName = path.dirname(sourceFile.fileName);          let mod = moduleSpecifier.text;
          if (mod.startsWith('.')) {            const modulePath = path.resolve(dirName, mod);            const tsPath = modulePath + '.ts';            const dtsPath = modulePath + '.d.ts';
            const stat = existsSync(modulePath) && statSync(modulePath);            if (stat && stat.isDirectory()) {              mod = path.join(modulePath, 'index.ts');            } else if (existsSync(tsPath)) {              mod = tsPath;            } else if (existsSync(dtsPath)) {              mod = dtsPath;            } else if (!existsSync(modulePath)) {              throw new Error(`Unable to resolve modulePath ${modulePath}`);            }
            mod = path.relative(dirName, mod).replace(/^([^\.])/, './$1');          } else if (moduleMap[mod]) {            const newMod = moduleMap[mod];
            if (newMod.startsWith('.')) {              mod = path.relative(dirName.replace('/src', ''), path.resolve(packageDir, newMod));            } else {              mod = moduleMap[mod];            }          } else {            throw new Error(`Unknown module ${mod} in ${sourceFile.fileName}`);          }
          if (ts.isImportDeclaration(node)) {            return ts.factory.updateImportDeclaration(              node,              node.modifiers,              node.importClause,              ts.factory.createStringLiteral(mod, true),              undefined,            );          }
          return ts.factory.updateExportDeclaration(            node,            node.modifiers,            node.isTypeOnly,            node.exportClause,            ts.factory.createStringLiteral(mod, true),            undefined,          );        }      }
      return ts.visitEachChild(node, visitor, context);    };
    return ts.visitNode(sourceFile, visitor);  };};
async function build() {  await fs.rm(targetDir, { recursive: true, force: true });
  const files = await getAllFiles();  const results = files.map(async (file) => {    await fs.mkdir(path.dirname(file.path), { recursive: true });    await fs.writeFile(file.path, file.content);  });  await Promise.all(results);}
build().catch((error) => {  throw error;});