import { getPrefix } from "./getPrefix"

export function generateCacheKey(
  key: string | string[],
  options?: { includeGitHashInKey?: boolean }
): string {
  const includeGitHashInKey = options?.includeGitHashInKey ?? true
  const keyArray = (Array.isArray(key) ? key : [key]).filter(Boolean)

  if (keyArray.length === 0) {
    throw new Error("No keys provided")
  }

  const prefix = getPrefix({
    includeGitHashInKey,
    includeBranchPrefix: true,
  })

  const keyTokens = [prefix, keyArray.join("_")].filter(Boolean).join(":")

  return keyTokens
}