{"version":3,"file":"createRouteManifest.js","sources":["../../../../src/config/manifest/createRouteManifest.ts"],"sourcesContent":["import * as fs from 'fs';\nimport * as path from 'path';\nimport type { RouteInfo, RouteManifest } from './types';\n\nexport type CreateRouteManifestOptions = {\n  // For starters we only support app router\n  appDirPath?: string;\n  /**\n   * Whether to include route groups (e.g., (auth-layout)) in the final route paths.\n   * By default, route groups are stripped from paths following Next.js convention.\n   */\n  includeRouteGroups?: boolean;\n  /**\n   * Base path for the application, if any. This will be prefixed to all routes.\n   */\n  basePath?: string;\n};\n\nlet manifestCache: RouteManifest | null = null;\nlet lastAppDirPath: string | null = null;\nlet lastIncludeRouteGroups: boolean | undefined = undefined;\n\nfunction isPageFile(filename: string): boolean {\n  return filename === 'page.tsx' || filename === 'page.jsx' || filename === 'page.ts' || filename === 'page.js';\n}\n\nfunction isRouteGroup(name: string): boolean {\n  return name.startsWith('(') && name.endsWith(')');\n}\n\nfunction normalizeRouteGroupPath(routePath: string): string {\n  // Remove route group segments from the path\n  // Using positive lookahead with (?=[^)\\/]*\\)) to avoid polynomial matching\n  return routePath.replace(/\\/\\((?=[^)/]*\\))[^)/]+\\)/g, '');\n}\n\nfunction getDynamicRouteSegment(name: string): string {\n  if (name.startsWith('[[...') && name.endsWith(']]')) {\n    // Optional catchall: [[...param]]\n    const paramName = name.slice(5, -2); // Remove [[... and ]]\n    return `:${paramName}*?`; // Mark with ? as optional\n  } else if (name.startsWith('[...') && name.endsWith(']')) {\n    // Required catchall: [...param]\n    const paramName = name.slice(4, -1); // Remove [... and ]\n    return `:${paramName}*`;\n  }\n  // Regular dynamic: [param]\n  return `:${name.slice(1, -1)}`;\n}\n\nfunction buildRegexForDynamicRoute(routePath: string): {\n  regex: string;\n  paramNames: string[];\n  hasOptionalPrefix: boolean;\n} {\n  const segments = routePath.split('/').filter(Boolean);\n  const regexSegments: string[] = [];\n  const paramNames: string[] = [];\n  let hasOptionalCatchall = false;\n\n  for (const segment of segments) {\n    if (segment.startsWith(':')) {\n      const paramName = segment.substring(1);\n\n      if (paramName.endsWith('*?')) {\n        // Optional catchall: matches zero or more segments\n        const cleanParamName = paramName.slice(0, -2);\n        paramNames.push(cleanParamName);\n        // Handling this special case in pattern construction below\n        hasOptionalCatchall = true;\n      } else if (paramName.endsWith('*')) {\n        // Required catchall: matches one or more segments\n        const cleanParamName = paramName.slice(0, -1);\n        paramNames.push(cleanParamName);\n        regexSegments.push('(.+)');\n      } else {\n        // Regular dynamic segment\n        paramNames.push(paramName);\n        regexSegments.push('([^/]+)');\n      }\n    } else {\n      // Static segment - escape regex special characters including route group parentheses\n      regexSegments.push(segment.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\$&'));\n    }\n  }\n\n  let pattern: string;\n  if (hasOptionalCatchall) {\n    if (regexSegments.length === 0) {\n      // If the optional catchall happens at the root, accept any path starting\n      // with a slash. Need capturing group for parameter extraction.\n      pattern = '^/(.*)$';\n    } else {\n      // For optional catchall, make the trailing slash and segments optional\n      // This allows matching both /catchall and /catchall/anything\n      const staticParts = regexSegments.join('/');\n      pattern = `^/${staticParts}(?:/(.*))?$`;\n    }\n  } else {\n    pattern = `^/${regexSegments.join('/')}$`;\n  }\n\n  return { regex: pattern, paramNames, hasOptionalPrefix: hasOptionalPrefix(paramNames) };\n}\n\n/**\n * Detect if the first parameter is a common i18n prefix segment\n * Common patterns: locale, lang, language\n */\nfunction hasOptionalPrefix(paramNames: string[]): boolean {\n  const firstParam = paramNames[0];\n  if (firstParam === undefined) {\n    return false;\n  }\n\n  return firstParam === 'locale' || firstParam === 'lang' || firstParam === 'language';\n}\n\n/**\n * Check if a page file exports generateStaticParams (ISR/SSG indicator)\n */\nfunction checkForGenerateStaticParams(pageFilePath: string): boolean {\n  try {\n    const content = fs.readFileSync(pageFilePath, 'utf8');\n    // check for generateStaticParams export\n    // the regex covers `export function generateStaticParams`, `export async function generateStaticParams`, `export const generateStaticParams`\n    return /export\\s+(async\\s+)?function\\s+generateStaticParams|export\\s+const\\s+generateStaticParams/.test(content);\n  } catch {\n    return false;\n  }\n}\n\nfunction scanAppDirectory(dir: string, basePath: string = '', includeRouteGroups: boolean = false): RouteManifest {\n  const dynamicRoutes: RouteInfo[] = [];\n  const staticRoutes: RouteInfo[] = [];\n  const isrRoutes: string[] = [];\n\n  try {\n    const entries = fs.readdirSync(dir, { withFileTypes: true });\n    const pageFile = entries.find(entry => isPageFile(entry.name));\n\n    if (pageFile) {\n      // Conditionally normalize the path based on includeRouteGroups option\n      const routePath = includeRouteGroups ? basePath || '/' : normalizeRouteGroupPath(basePath || '/');\n      const isDynamic = routePath.includes(':');\n\n      // Check if this page has generateStaticParams (ISR/SSG indicator)\n      const pageFilePath = path.join(dir, pageFile.name);\n      const hasGenerateStaticParams = checkForGenerateStaticParams(pageFilePath);\n\n      if (hasGenerateStaticParams) {\n        isrRoutes.push(routePath);\n      }\n\n      if (isDynamic) {\n        const { regex, paramNames, hasOptionalPrefix } = buildRegexForDynamicRoute(routePath);\n        dynamicRoutes.push({\n          path: routePath,\n          regex,\n          paramNames,\n          hasOptionalPrefix,\n        });\n      } else {\n        staticRoutes.push({\n          path: routePath,\n        });\n      }\n    }\n\n    for (const entry of entries) {\n      if (entry.isDirectory()) {\n        const fullPath = path.join(dir, entry.name);\n        let routeSegment: string;\n\n        const isDynamic = entry.name.startsWith('[') && entry.name.endsWith(']');\n        const isRouteGroupDir = isRouteGroup(entry.name);\n\n        if (isRouteGroupDir) {\n          if (includeRouteGroups) {\n            routeSegment = entry.name;\n          } else {\n            routeSegment = '';\n          }\n        } else if (isDynamic) {\n          routeSegment = getDynamicRouteSegment(entry.name);\n        } else {\n          routeSegment = entry.name;\n        }\n\n        const newBasePath = routeSegment ? `${basePath}/${routeSegment}` : basePath;\n        const subRoutes = scanAppDirectory(fullPath, newBasePath, includeRouteGroups);\n\n        dynamicRoutes.push(...subRoutes.dynamicRoutes);\n        staticRoutes.push(...subRoutes.staticRoutes);\n        isrRoutes.push(...subRoutes.isrRoutes);\n      }\n    }\n  } catch (error) {\n    // eslint-disable-next-line no-console\n    console.warn('Error building route manifest:', error);\n  }\n\n  return { dynamicRoutes, staticRoutes, isrRoutes };\n}\n\n/**\n * Returns a route manifest for the given app directory\n */\nexport function createRouteManifest(options?: CreateRouteManifestOptions): RouteManifest {\n  let targetDir: string | undefined;\n\n  if (options?.appDirPath) {\n    targetDir = options.appDirPath;\n  } else {\n    const projectDir = process.cwd();\n    const maybeAppDirPath = path.join(projectDir, 'app');\n    const maybeSrcAppDirPath = path.join(projectDir, 'src', 'app');\n\n    if (fs.existsSync(maybeAppDirPath) && fs.lstatSync(maybeAppDirPath).isDirectory()) {\n      targetDir = maybeAppDirPath;\n    } else if (fs.existsSync(maybeSrcAppDirPath) && fs.lstatSync(maybeSrcAppDirPath).isDirectory()) {\n      targetDir = maybeSrcAppDirPath;\n    }\n  }\n\n  if (!targetDir) {\n    return {\n      isrRoutes: [],\n      dynamicRoutes: [],\n      staticRoutes: [],\n    };\n  }\n\n  // Check if we can use cached version\n  if (manifestCache && lastAppDirPath === targetDir && lastIncludeRouteGroups === options?.includeRouteGroups) {\n    return manifestCache;\n  }\n\n  const { dynamicRoutes, staticRoutes, isrRoutes } = scanAppDirectory(\n    targetDir,\n    options?.basePath,\n    options?.includeRouteGroups,\n  );\n\n  const manifest: RouteManifest = {\n    dynamicRoutes,\n    staticRoutes,\n    isrRoutes,\n  };\n\n  // set cache\n  manifestCache = manifest;\n  lastAppDirPath = targetDir;\n  lastIncludeRouteGroups = options?.includeRouteGroups;\n\n  return 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