import { PatchDB } from 'patch-db-client'
import {
  DataModel,
  InstalledState,
  InstallingState,
  PackageDataEntry,
  UpdatingState,
} from 'src/app/services/patch-db/data-model'
import { firstValueFrom } from 'rxjs'
import { T } from '@start9labs/start-sdk'

export async function getPackage(
  patch: PatchDB<DataModel>,
  id: string,
): Promise<PackageDataEntry | undefined> {
  return firstValueFrom(patch.watch$('packageData', id))
}

export async function getAllPackages(
  patch: PatchDB<DataModel>,
): Promise<DataModel['packageData']> {
  return firstValueFrom(patch.watch$('packageData'))
}

export function getManifest(pkg: PackageDataEntry): T.Manifest {
  if (isInstalled(pkg) || isRemoving(pkg)) return pkg.stateInfo.manifest

  return (pkg.stateInfo as InstallingState).installingInfo.newManifest
}

export function needsConfig(
  pkgId: string,
  requestedActions: PackageDataEntry['requestedActions'],
): boolean {
  return Object.values(requestedActions).some(
    r =>
      r.active &&
      r.request.packageId === pkgId &&
      r.request.actionId === 'config',
  )
}

export function isInstalled(
  pkg: PackageDataEntry,
): pkg is PackageDataEntry<InstalledState> {
  return pkg.stateInfo.state === 'installed'
}

export function isRemoving(
  pkg: PackageDataEntry,
): pkg is PackageDataEntry<InstalledState> {
  return pkg.stateInfo.state === 'removing'
}

export function isInstalling(
  pkg: PackageDataEntry,
): pkg is PackageDataEntry<InstallingState> {
  return pkg.stateInfo.state === 'installing'
}

export function isRestoring(
  pkg: PackageDataEntry,
): pkg is PackageDataEntry<InstallingState> {
  return pkg.stateInfo.state === 'restoring'
}

export function isUpdating(
  pkg: PackageDataEntry,
): pkg is PackageDataEntry<UpdatingState> {
  return pkg.stateInfo.state === 'updating'
}