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import type { Registry } from 'https://deno.land/x/polkadot@0.2.33/types-codec/types/index.ts';import type { MetadataLatest, StorageEntryMetadataLatest } from '../../../interfaces/index.ts';import type { Storage } from '../types.ts';
import { lazyMethod, lazyMethods, stringCamelCase } from 'https://deno.land/x/polkadot@0.2.33/util/mod.ts';
import { objectNameToCamel } from '../util.ts';import { createFunction, createKeyRaw, NO_RAW_ARGS } from './createFunction.ts';import { getStorage } from './getStorage.ts';import { createRuntimeFunction } from './util.ts';
const VERSION_NAME = 'palletVersion';const VERSION_KEY = ':__STORAGE_VERSION__:';const VERSION_DOCS = { docs: 'Returns the current pallet version from storage', type: 'u16' };
/** @internal */export function decorateStorage (registry: Registry, { pallets }: MetadataLatest, _metaVersion: number): Storage {  const result: Storage = getStorage(registry);
  for (let i = 0; i < pallets.length; i++) {    const { name, storage } = pallets[i];
    if (storage.isSome) {      const section = stringCamelCase(name);      const { items, prefix: _prefix } = storage.unwrap();      const prefix = _prefix.toString();
      lazyMethod(result, section, () =>        lazyMethods(          {            palletVersion: createRuntimeFunction(              { method: VERSION_NAME, prefix, section },              createKeyRaw(registry, { method: VERSION_KEY, prefix: name.toString() }, NO_RAW_ARGS),              VERSION_DOCS            )(registry)          },          items,          (meta: StorageEntryMetadataLatest) =>            createFunction(registry, { meta, method: meta.name.toString(), prefix, section }, {}),          objectNameToCamel        )      );    }  }
  return result;}