{"version":3,"sources":["../../src/utils/lazy-import.ts"],"sourcesContent":["/**\n * Provides lazy module loading to avoid Temporal Dead Zone issues.\n *\n * @remarks\n * This module implements a caching lazy import pattern to work around Turbopack's\n * strict module initialization. Dependencies that access globals during initialization\n * must be dynamically imported to prevent TDZ errors in Next.js environments.\n *\n * @see {@link https://github.com/vercel/next.js/issues/82632 | Turbopack TDZ Issue}\n *\n * @category Utilities\n * @module utils/lazy-import\n */\n\n/**\n * Creates a cached lazy import function for deferred module loading.\n *\n * @remarks\n * Caches the import promise (not the module) to prevent race conditions\n * during concurrent first calls. On import failure, clears the cache to\n * allow retry on next attempt.\n *\n * @typeParam T - The type of the module being imported\n *\n * @param importFn - Function that returns a dynamic import promise.\n *   Should be a dynamic import expression like `() => import('module')`.\n * @returns A function that returns the cached import promise\n *\n * @example\n * ```typescript\n * // Create lazy loader for heavy crypto library\n * const getOpenPGP = lazyImport(() => import('openpgp'));\n *\n * // Use when needed (first call triggers import)\n * const openpgp = await getOpenPGP();\n * const encrypted = await openpgp.encrypt(data);\n *\n * // Subsequent calls return cached promise\n * const openpgp2 = await getOpenPGP(); // Same instance\n * ```\n *\n * @category Utilities\n */\nexport function lazyImport<T>(importFn: () => Promise<T>): () => Promise<T> {\n  let cached: Promise<T> | null = null;\n\n  return () => {\n    cached ??= importFn().catch((err) => {\n      // Clear cache on error so next attempt can retry\n      cached = null;\n      throw new Error(\"Failed to load module\", { cause: err });\n    });\n    return cached;\n  };\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AA2CO,SAAS,WAAc,UAA8C;AAC1E,MAAI,SAA4B;AAEhC,SAAO,MAAM;AACX,eAAW,SAAS,EAAE,MAAM,CAAC,QAAQ;AAEnC,eAAS;AACT,YAAM,IAAI,MAAM,yBAAyB,EAAE,OAAO,IAAI,CAAC;AAAA,IACzD,CAAC;AACD,WAAO;AAAA,EACT;AACF;","names":[]}