import { deletePath } from './filemanager.js'

interface FeatureData {
  paths: string[]
  dependencies: string[]
  devDependencies: string[]
}

export const features = [
  'Live',
  'Speakers',
  'Schedule',
  'Ondemands',
  'Staff Zone',
  'Downloads',
  'Survey',
  'Questions',
  'FAQs',
  'Trivia Game',
  'PWA',
  'Notifications',
] as const
export type Features = (typeof features)[number]

const featuresMap = new Map<Features, FeatureData>([
  [
    'Live',
    {
      paths: ['src/app/features/live', 'src/app/pages/logged/streaming'],
      dependencies: [],
      devDependencies: [],
    },
  ],
  ['Speakers', { paths: ['src/app/features/speaker'], dependencies: [], devDependencies: [] }],
  ['Schedule', { paths: ['src/app/features/schedule'], dependencies: [], devDependencies: [] }],
  [
    'Ondemands',
    {
      paths: ['src/app/features/ondemand', 'src/app/pages/logged/ondemands'],
      dependencies: ['@vimeo/player'],
      devDependencies: ['@types/vimeo__player'],
    },
  ],
  [
    'Staff Zone',
    {
      paths: ['src/app/features/staff'],
      dependencies: ['html5-qrcode', 'html2canvas-pro'],
      devDependencies: [],
    },
  ],
  ['Survey', { paths: ['src/app/features/survey'], dependencies: [], devDependencies: [] }],
  ['Questions', { paths: ['src/app/features/questions'], dependencies: [], devDependencies: [] }],
  ['Downloads', { paths: ['src/app/pages/logged/downloads'], dependencies: [], devDependencies: [] }],
  ['FAQs', { paths: ['src/app/pages/faq'], dependencies: [], devDependencies: [] }],
  [
    'Trivia Game',
    {
      paths: ['src/app/features/game', 'src/app/pages/logged/game'],
      dependencies: [],
      devDependencies: [],
    },
  ],
  [
    'PWA',
    {
      paths: [
        'src/app/core/services/pwa.service.ts',
        'src/app/shared/components',
        'public/manifest.webmanifest',
        'public/manifest.dev.webmanifest',
        'public/icons',
        'ngsw-config.json',
      ],
      dependencies: [],
      devDependencies: [],
    },
  ],
  [
    'Notifications',
    {
      paths: [
        'src/app/core/services/notifications.service.ts',
        'src/app/core/services/push-notification.service.ts',
        'src/app/features/notifications',
        'src/app/pages/logged/notifications',
      ],
      dependencies: [],
      devDependencies: [],
    },
  ],
])

export const resolveSelectedFeatures = (selectedFeatures: Features[] = []) => {
  const resolved = new Set(selectedFeatures)
  if (resolved.has('Notifications')) {
    resolved.add('PWA')
  }
  return [...resolved]
}

const getFeaturesData = (selectedFeatures: Features[] = []) => {
  const resolvedFeatures = resolveSelectedFeatures(selectedFeatures)
  return {
    selected: resolvedFeatures.map((feature) => featuresMap.get(feature)!),
    skip: features
      .filter((feature) => !resolvedFeatures.includes(feature))
      .map((feature) => featuresMap.get(feature)!),
  }
}

export const handleSelectedFeatures = (targetPath: string, selectedFeatures: Features[] = []) => {
  const { selected, skip } = getFeaturesData(selectedFeatures)
  const paths = skip.map((d) => d.paths).flat()
  const dependencies = selected.map((d) => d.dependencies).flat()
  const devDependencies = selected.map((d) => d.devDependencies).flat()
  paths.forEach((relativePath) => deletePath(targetPath, relativePath))
  return { dependencies, devDependencies }
}