import * as path from "path"
import * as os from "os"
import { SkillRegistry } from "./registry"

export function loadAllSkills(projectRoot?: string): SkillRegistry {
  const registry = new SkillRegistry()
  registry.loadAll(projectRoot)
  return registry
}

export function getDefaultSkillsDirs(): string[] {
  const dirs: string[] = []
  const home = os.homedir()

  const envDir = process.env.LLMTUNE_SKILLS_DIR
  if (envDir) dirs.push(path.resolve(envDir))

  dirs.push(path.join(home, ".llmtune", "skills"))

  return dirs
}

export function getProjectSkillsDir(projectRoot: string): string {
  return path.join(projectRoot, ".llmtune", "skills")
}