import {
  InterpretedLabelValueDefinition,
  ModerationOpts,
  interpretLabelValueDefinition,
  mock,
  moderatePost,
} from '../src/index.js'
import './util/moderation-behavior.js'

interface ScenarioResult {
  profileList?: string[]
  profileView?: string[]
  avatar?: string[]
  banner?: string[]
  displayName?: string[]
  contentList?: string[]
  contentView?: string[]
  contentMedia?: string[]
}

interface Scenario {
  blurs: 'content' | 'media' | 'none'
  severity: 'alert' | 'inform' | 'none'
  account: ScenarioResult
  profile: ScenarioResult
  post: ScenarioResult
}

const TESTS: Scenario[] = [
  {
    blurs: 'content',
    severity: 'alert',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
  {
    blurs: 'content',
    severity: 'inform',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
  {
    blurs: 'content',
    severity: 'none',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },

  {
    blurs: 'media',
    severity: 'alert',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
  {
    blurs: 'media',
    severity: 'inform',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
  {
    blurs: 'media',
    severity: 'none',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },

  {
    blurs: 'none',
    severity: 'alert',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
  {
    blurs: 'none',
    severity: 'inform',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
  {
    blurs: 'none',
    severity: 'none',
    account: {
      profileList: ['filter'],
      contentList: ['filter'],
    },
    profile: {},
    post: {
      contentList: ['filter'],
    },
  },
]

describe('Moderation: custom labels', () => {
  const scenarios = TESTS.flatMap((test) => [
    {
      blurs: test.blurs,
      severity: test.severity,
      target: 'post',
      expected: test.post,
    },
    {
      blurs: test.blurs,
      severity: test.severity,
      target: 'profile',
      expected: test.profile,
    },
    {
      blurs: test.blurs,
      severity: test.severity,
      target: 'account',
      expected: test.account,
    },
  ])
  it.each(scenarios)(
    'blurs=$blurs, severity=$severity, target=$target',
    ({ blurs, severity, target, expected }) => {
      let postLabels
      let profileLabels
      if (target === 'post') {
        postLabels = [
          mock.label({
            val: 'custom',
            uri: 'at://did:web:carla.test/app.bsky.feed.post/fake',
            src: 'did:web:labeler.test',
          }),
        ]
      } else if (target === 'profile') {
        profileLabels = [
          mock.label({
            val: 'custom',
            uri: 'at://did:web:carla.test/app.bsky.actor.profile/self',
            src: 'did:web:labeler.test',
          }),
        ]
      } else {
        profileLabels = [
          mock.label({
            val: 'custom',
            uri: 'did:web:carla.test',
            src: 'did:web:labeler.test',
          }),
        ]
      }

      const post = mock.postView({
        record: {
          $type: 'app.bsky.feed.post',
          text: 'Hello',
          createdAt: new Date().toISOString(),
        },
        embed: mock.embedRecordView({
          record: mock.post({
            text: 'Quoted post text',
          }),
          labels: postLabels,
          author: mock.profileViewBasic({
            handle: 'carla.test',
            displayName: 'Carla',
            labels: profileLabels,
          }),
        }),
        author: mock.profileViewBasic({
          handle: 'bob.test',
          displayName: 'Bob',
        }),
      })
      const res = moderatePost(post, modOpts(blurs, severity))

      expect(res.ui('profileList')).toBeModerationResult(
        expected.profileList || [],
      )
      expect(res.ui('profileView')).toBeModerationResult(
        expected.profileView || [],
      )
      expect(res.ui('avatar')).toBeModerationResult(expected.avatar || [])
      expect(res.ui('banner')).toBeModerationResult(expected.banner || [])
      expect(res.ui('displayName')).toBeModerationResult(
        expected.displayName || [],
      )
      expect(res.ui('contentList')).toBeModerationResult(
        expected.contentList || [],
      )
      expect(res.ui('contentView')).toBeModerationResult(
        expected.contentView || [],
      )
      expect(res.ui('contentMedia')).toBeModerationResult(
        expected.contentMedia || [],
      )
    },
  )
})

function modOpts(blurs: string, severity: string): ModerationOpts {
  return {
    userDid: 'did:web:alice.test',
    prefs: {
      adultContentEnabled: true,
      labels: {},
      labelers: [
        {
          did: 'did:web:labeler.test',
          labels: { custom: 'hide' },
        },
      ],
      mutedWords: [],
      hiddenPosts: [],
    },
    labelDefs: {
      'did:web:labeler.test': [makeCustomLabel(blurs, severity)],
    },
  }
}

function makeCustomLabel(
  blurs: string,
  severity: string,
): InterpretedLabelValueDefinition {
  return interpretLabelValueDefinition(
    {
      identifier: 'custom',
      blurs,
      severity,
      defaultSetting: 'warn',
      locales: [],
    },
    'did:web:labeler.test',
  )
}