import { Pipe, PipeTransform } from '@angular/core'
import { PackageState, Status } from '../services/patch-db/data-model'
import { PatchDbModel } from '../services/patch-db/patch-db.service'
import { renderPkgStatus } from '../services/pkg-status-rendering.service'

@Pipe({
  name: 'displayBulb',
})
export class DisplayBulbPipe implements PipeTransform {

  constructor (
    private readonly patch: PatchDbModel,
  ) { }

  transform (pkgId: string, bulb: DisplayBulb, connected: boolean): boolean {
    const pkg = this.patch.data['package-data'][pkgId]
    if (!connected) return bulb === 'off'
    const { color } = renderPkgStatus(pkg.state, pkg.installed.status)
    switch (color) {
      case 'danger': return bulb === 'red'
      case 'success': return bulb === 'green'
      case 'warning': return bulb === 'yellow'
      default: return bulb === 'off'
    }
  }
}

type DisplayBulb = 'off' | 'red' | 'green' | 'yellow'