import { revalidateTag, unstable_cache } from "next/cache"

import {
  type CacheTime,
  type DataCache,
  getCacheTimeInSeconds,
} from "@/services/dataCache/Cache"

import {
  type CacheOrGetOptions,
  shouldGetFromCache,
} from "../../cacheOrGetOptions"
import { cacheLogger } from "../../logger"

export const cacheOrGet: DataCache["cacheOrGet"] = async <T>(
  key: string | string[],
  callback: () => Promise<T>,
  ttl: CacheTime,
  opts?: CacheOrGetOptions
): Promise<T> => {
  if (!Array.isArray(key)) {
    key = [key]
  }

  const perf = performance.now()
  if (!shouldGetFromCache(opts)) {
    revalidateTag(key[0])
  }

  const res = await unstable_cache(callback, key, {
    revalidate: getCacheTimeInSeconds(ttl),
    tags: key,
  })()
  cacheLogger.debug(`'${key}' took ${(performance.now() - perf).toFixed(2)}ms`)

  return res
}