/**
 * Composable for managing build data with automatic trimming
 * Handles deep cloning and tree manipulation
 */
import { deepClone } from '~/utils/helpers'
import { trimBuilds, trimLateGameItems } from '~/utils/buildHelpers'

export const useBuilds = (buildsProp: Ref<Builds>) => {
  const builds = ref<Builds>(deepClone(buildsProp.value))

  function trimBuildData(): void {
    trimBuilds(builds.value)
    trimLateGameItems(builds.value)
  }

  // Watch for changes and rebuild
  watch(
    () => buildsProp.value,
    newBuilds => {
      builds.value = deepClone(newBuilds)
      trimBuildData()
    },
    { deep: true }
  )

  // Initial trim on mount
  onMounted(() => {
    trimBuildData()
  })

  return { builds }
}