import { defaultState, mutations, prepareStatus } from '../../../../src/modules/statuses.js'

// eslint-disable-next-line camelcase
const makeMockStatus = ({ id, text, type = 'status' }) => {
  return {
    id,
    user: { id: '0' },
    name: 'status',
    text: text || `Text number ${id}`,
    fave_num: 0,
    uri: '',
    type,
    attentions: []
  }
}

describe('Statuses module', () => {
  describe('prepareStatus', () => {
    it('sets deleted flag to false', () => {
      const aStatus = makeMockStatus({ id: '1', text: 'Hello oniichan' })
      expect(prepareStatus(aStatus).deleted).to.eq(false)
    })
  })

  describe('addNewStatuses', () => {
    it('adds the status to allStatuses and to the given timeline', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })

      mutations.addNewStatuses(state, { statuses: [status], timeline: 'public' })

      expect(state.allStatuses).to.eql([status])
      expect(state.timelines.public.statuses).to.eql([status])
      expect(state.timelines.public.visibleStatuses).to.eql([])
      expect(state.timelines.public.newStatusCount).to.equal(1)
    })

    it('counts the status as new if it has not been seen on this timeline', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })

      mutations.addNewStatuses(state, { statuses: [status], timeline: 'public' })
      mutations.addNewStatuses(state, { statuses: [status], timeline: 'friends' })

      expect(state.allStatuses).to.eql([status])
      expect(state.timelines.public.statuses).to.eql([status])
      expect(state.timelines.public.visibleStatuses).to.eql([])
      expect(state.timelines.public.newStatusCount).to.equal(1)

      expect(state.allStatuses).to.eql([status])
      expect(state.timelines.friends.statuses).to.eql([status])
      expect(state.timelines.friends.visibleStatuses).to.eql([])
      expect(state.timelines.friends.newStatusCount).to.equal(1)
    })

    it('add the statuses to allStatuses if no timeline is given', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })

      mutations.addNewStatuses(state, { statuses: [status] })

      expect(state.allStatuses).to.eql([status])
      expect(state.timelines.public.statuses).to.eql([])
      expect(state.timelines.public.visibleStatuses).to.eql([])
      expect(state.timelines.public.newStatusCount).to.equal(0)
    })

    it('adds the status to allStatuses and to the given timeline, directly visible', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })

      expect(state.allStatuses).to.eql([status])
      expect(state.timelines.public.statuses).to.eql([status])
      expect(state.timelines.public.visibleStatuses).to.eql([status])
      expect(state.timelines.public.newStatusCount).to.equal(0)
    })

    it('does not update the maxId when the noIdUpdate flag is set', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      const secondStatus = makeMockStatus({ id: '2' })

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      expect(state.timelines.public.maxId).to.eql('1')

      mutations.addNewStatuses(state, { statuses: [secondStatus], showImmediately: true, timeline: 'public', noIdUpdate: true })
      expect(state.timelines.public.statuses).to.eql([secondStatus, status])
      expect(state.timelines.public.visibleStatuses).to.eql([secondStatus, status])
      expect(state.timelines.public.maxId).to.eql('1')
    })

    it('keeps a descending by id order in timeline.visibleStatuses and timeline.statuses', () => {
      const state = defaultState()
      const nonVisibleStatus = makeMockStatus({ id: '1' })
      const status = makeMockStatus({ id: '3' })
      const statusTwo = makeMockStatus({ id: '2' })
      const statusThree = makeMockStatus({ id: '4' })

      mutations.addNewStatuses(state, { statuses: [nonVisibleStatus], showImmediately: false, timeline: 'public' })

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      mutations.addNewStatuses(state, { statuses: [statusTwo], showImmediately: true, timeline: 'public' })

      expect(state.timelines.public.minVisibleId).to.equal('2')

      mutations.addNewStatuses(state, { statuses: [statusThree], showImmediately: true, timeline: 'public' })

      expect(state.timelines.public.statuses).to.eql([statusThree, status, statusTwo, nonVisibleStatus])
      expect(state.timelines.public.visibleStatuses).to.eql([statusThree, status, statusTwo])
    })

    it('splits retweets from their status and links them', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      const retweet = makeMockStatus({ id: '2', type: 'retweet' })
      const modStatus = makeMockStatus({ id: '1', text: 'something else' })

      retweet.retweeted_status = status

      // It adds both statuses, but only the retweet to visible.
      mutations.addNewStatuses(state, { statuses: [retweet], timeline: 'public', showImmediately: true })
      expect(state.timelines.public.visibleStatuses).to.have.length(1)
      expect(state.timelines.public.statuses).to.have.length(1)
      expect(state.allStatuses).to.have.length(2)
      expect(state.allStatuses[0].id).to.equal('1')
      expect(state.allStatuses[1].id).to.equal('2')

      // It refers to the modified status.
      mutations.addNewStatuses(state, { statuses: [modStatus], timeline: 'public' })
      expect(state.allStatuses).to.have.length(2)
      expect(state.allStatuses[0].id).to.equal('1')
      expect(state.allStatuses[0].text).to.equal(modStatus.text)
      expect(state.allStatuses[1].id).to.equal('2')
      expect(retweet.retweeted_status.text).to.eql(modStatus.text)
    })

    it('replaces existing statuses with the same id', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      const modStatus = makeMockStatus({ id: '1', text: 'something else' })

      // Add original status
      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      expect(state.timelines.public.visibleStatuses).to.have.length(1)
      expect(state.allStatuses).to.have.length(1)

      // Add new version of status
      mutations.addNewStatuses(state, { statuses: [modStatus], showImmediately: true, timeline: 'public' })
      expect(state.timelines.public.visibleStatuses).to.have.length(1)
      expect(state.allStatuses).to.have.length(1)
      expect(state.allStatuses[0].text).to.eql(modStatus.text)
    })

    it('replaces existing statuses with the same id, coming from a retweet', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      const modStatus = makeMockStatus({ id: '1', text: 'something else' })
      const retweet = makeMockStatus({ id: '2', type: 'retweet' })
      retweet.retweeted_status = modStatus

      // Add original status
      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      expect(state.timelines.public.visibleStatuses).to.have.length(1)
      expect(state.allStatuses).to.have.length(1)

      // Add new version of status
      mutations.addNewStatuses(state, { statuses: [retweet], showImmediately: false, timeline: 'public' })
      expect(state.timelines.public.visibleStatuses).to.have.length(1)
      // Don't add the retweet itself if the tweet is visible
      expect(state.timelines.public.statuses).to.have.length(1)
      expect(state.allStatuses).to.have.length(2)
      expect(state.allStatuses[0].text).to.eql(modStatus.text)
    })

    it('handles favorite actions', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })

      const favorite = {
        id: '2',
        type: 'favorite',
        in_reply_to_status_id: '1', // The API uses strings here...
        uri: 'tag:shitposter.club,2016-08-21:fave:3895:note:773501:2016-08-21T16:52:15+00:00',
        text: 'a favorited something by b',
        user: { id: '99' }
      }

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      mutations.addNewStatuses(state, { statuses: [favorite], showImmediately: true, timeline: 'public' })

      expect(state.timelines.public.visibleStatuses.length).to.eql(1)
      expect(state.timelines.public.visibleStatuses[0].fave_num).to.eql(1)
      expect(state.timelines.public.maxId).to.eq(favorite.id)

      // Adding it again does nothing
      mutations.addNewStatuses(state, { statuses: [favorite], showImmediately: true, timeline: 'public' })

      expect(state.timelines.public.visibleStatuses.length).to.eql(1)
      expect(state.timelines.public.visibleStatuses[0].fave_num).to.eql(1)
      expect(state.timelines.public.maxId).to.eq(favorite.id)

      // If something is favorited by the current user, it also sets the 'favorited' property but does not increment counter to avoid over-counting. Counter is incremented (updated, really) via response to the favorite request.
      const user = {
        id: '1'
      }

      const ownFavorite = {
        id: '3',
        type: 'favorite',
        in_reply_to_status_id: '1', // The API uses strings here...
        uri: 'tag:shitposter.club,2016-08-21:fave:3895:note:773501:2016-08-21T16:52:15+00:00',
        text: 'a favorited something by b',
        user
      }

      mutations.addNewStatuses(state, { statuses: [ownFavorite], showImmediately: true, timeline: 'public', user })

      expect(state.timelines.public.visibleStatuses.length).to.eql(1)
      expect(state.timelines.public.visibleStatuses[0].fave_num).to.eql(1)
      expect(state.timelines.public.visibleStatuses[0].favorited).to.eql(true)
    })
  })

  describe('emojiReactions', () => {
    it('increments count in existing reaction', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      status.emoji_reactions = [{ name: '😂', count: 1, accounts: [] }]

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      mutations.addOwnReaction(state, { id: '1', emoji: '😂', currentUser: { id: 'me' } })
      expect(state.allStatusesObject['1'].emoji_reactions[0].count).to.eql(2)
      expect(state.allStatusesObject['1'].emoji_reactions[0].me).to.eql(true)
      expect(state.allStatusesObject['1'].emoji_reactions[0].accounts[0].id).to.eql('me')
    })

    it('adds a new reaction', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      status.emoji_reactions = []

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      mutations.addOwnReaction(state, { id: '1', emoji: '😂', currentUser: { id: 'me' } })
      expect(state.allStatusesObject['1'].emoji_reactions[0].count).to.eql(1)
      expect(state.allStatusesObject['1'].emoji_reactions[0].me).to.eql(true)
      expect(state.allStatusesObject['1'].emoji_reactions[0].accounts[0].id).to.eql('me')
    })

    it('decreases count in existing reaction', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      status.emoji_reactions = [{ name: '😂', count: 2, accounts: [{ id: 'me' }] }]

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      mutations.removeOwnReaction(state, { id: '1', emoji: '😂', currentUser: { id: 'me' } })
      expect(state.allStatusesObject['1'].emoji_reactions[0].count).to.eql(1)
      expect(state.allStatusesObject['1'].emoji_reactions[0].me).to.eql(false)
      expect(state.allStatusesObject['1'].emoji_reactions[0].accounts).to.eql([])
    })

    it('removes a reaction', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '1' })
      status.emoji_reactions = [{ name: '😂', count: 1, accounts: [{ id: 'me' }] }]

      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      mutations.removeOwnReaction(state, { id: '1', emoji: '😂', currentUser: { id: 'me' } })
      expect(state.allStatusesObject['1'].emoji_reactions.length).to.eql(0)
    })
  })

  describe('showNewStatuses', () => {
    it('resets the minId to the min of the visible statuses when adding new to visible statuses', () => {
      const state = defaultState()
      const status = makeMockStatus({ id: '10' })
      mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
      const newStatus = makeMockStatus({ id: '20' })
      mutations.addNewStatuses(state, { statuses: [newStatus], showImmediately: false, timeline: 'public' })
      state.timelines.public.minId = '5'
      mutations.showNewStatuses(state, { timeline: 'public' })

      expect(state.timelines.public.visibleStatuses.length).to.eql(2)
      expect(state.timelines.public.minVisibleId).to.eql('10')
      expect(state.timelines.public.minId).to.eql('10')
    })
  })

  describe('clearTimeline', () => {
    it('keeps userId when clearing user timeline when excludeUserId param is true', () => {
      const state = defaultState()
      state.timelines.user.userId = 123

      mutations.clearTimeline(state, { timeline: 'user', excludeUserId: true })

      expect(state.timelines.user.userId).to.eql(123)
    })
  })
})