import { act, render, waitFor } from '@testing-library/svelte'
import { describe, expect, it, vi } from 'vitest'
import { APP_SERVICES } from '$lib/app-services'
import type { Account } from '$lib/api/types'
import { TIMELINE_REFRESH, TimelineRefreshController } from '$lib/timeline-refresh'
import { account, deferred, session, status, testServices, theme } from '$test/fixtures'
import Profile from './Profile.svelte'

describe('Profile', () => {
  it('renders account custom emoji in the public profile heading', async () => {
    const profileAccount = account({
      display_name: ':smugkura: Kura :disconnecting: :kura_explode:',
      emojis: [
        {
          shortcode: 'smugkura',
          url: 'https://cdn.example/smugkura.png',
          static_url: 'https://cdn.example/smugkura.png',
          visible_in_picker: true,
        },
        {
          shortcode: 'disconnecting',
          url: 'https://cdn.example/disconnecting.png',
          static_url: 'https://cdn.example/disconnecting.png',
          visible_in_picker: true,
        },
        {
          shortcode: 'kura_explode',
          url: 'https://cdn.example/kura_explode.png',
          static_url: 'https://cdn.example/kura_explode.png',
          visible_in_picker: true,
        },
      ],
    })
    const services = testServices({
      session: session(),
      theme: theme(),
      endpoints: {
        lookupAccount: vi.fn().mockResolvedValue(profileAccount),
        fetchAccountStatuses: vi.fn().mockResolvedValue({ items: [], links: {} }),
      },
    })
    const view = render(Profile, {
      props: { acct: 'alice' },
      context: new Map([[APP_SERVICES, services]]),
    })

    const headingEmoji = (await view.findAllByAltText(':smugkura:')).find((node) =>
      node.closest('h1.profile-name'),
    )
    expect(headingEmoji).toBeDefined()
    expect(view.getAllByAltText(':disconnecting:').length).toBeGreaterThan(0)
    expect(view.getAllByAltText(':kura_explode:').length).toBeGreaterThan(0)
  })

  it('does not apply profile CSS after it has unmounted', async () => {
    const lookup = deferred<Account>()
    const applyProfileCss = vi.fn()
    const services = testServices({
      session: session(),
      theme: theme({ applyProfileCss }),
      endpoints: { lookupAccount: vi.fn(() => lookup.promise) },
    })
    const view = render(Profile, {
      props: { acct: 'alice' },
      context: new Map([[APP_SERVICES, services]]),
    })

    view.unmount()
    await act(() => lookup.resolve(account({ fields: [{ name: 'css', value: '.x { color: red }' }] })))

    expect(applyProfileCss).not.toHaveBeenCalled()
  })

  it('shows only original top-level notes in Latest Blog Entries', async () => {
    const original = status({
      id: 'original',
      content: '<p>Original note</p>',
    })
    const boostedNote = status({
      id: 'boost-wrapper',
      content: '',
      reblog: status({ id: 'boosted', content: '<p>Someone else’s note</p>' }),
    })
    const reply = status({
      id: 'reply',
      content: '<p>A reply</p>',
      in_reply_to_id: 'parent',
    })
    const fetchAccountStatuses = vi.fn().mockResolvedValue({
      items: [original, boostedNote, reply],
      links: {},
    })
    const services = testServices({
      session: session(),
      theme: theme(),
      endpoints: {
        lookupAccount: vi.fn().mockResolvedValue(account()),
        fetchAccountStatuses,
      },
    })
    const view = render(Profile, {
      props: { acct: 'alice', view: 'profile' },
      context: new Map([[APP_SERVICES, services]]),
    })

    await waitFor(() => expect(fetchAccountStatuses).toHaveBeenCalledOnce())
    expect(fetchAccountStatuses.mock.calls[0][3]).toEqual({
      exclude_replies: true,
      exclude_reblogs: true,
    })
    expect(await view.findByText('Original note')).toBeInTheDocument()
    expect(view.queryByText('Someone else’s note')).not.toBeInTheDocument()
    expect(view.queryByText('A reply')).not.toBeInTheDocument()
  })

  it('builds Pics from the account’s own image attachments', async () => {
    const ownPicture = status({
      id: 'picture-entry',
      content: '<p>A day at the beach</p>',
      media_attachments: [
        {
          id: 'picture',
          type: 'image',
          url: 'https://media.example/beach.jpg',
          preview_url: 'https://media.example/beach-small.jpg',
          description: 'Sunset over the beach',
        },
      ],
    })
    const video = status({
      id: 'video-entry',
      content: '<p>A video that does not belong in Pics</p>',
      media_attachments: [
        {
          id: 'video',
          type: 'video',
          url: 'https://media.example/movie.mp4',
          preview_url: 'https://media.example/movie.jpg',
          description: 'A movie',
        },
      ],
    })
    const repostedPicture = status({
      id: 'repost',
      reblog: status({
        id: 'someone-elses-picture',
        content: '<p>Someone else’s picture</p>',
        media_attachments: [
          {
            id: 'reposted-picture',
            type: 'image',
            url: 'https://media.example/reposted.jpg',
            preview_url: null,
            description: 'A reposted picture',
          },
        ],
      }),
    })
    const fetchAccountStatuses = vi.fn().mockResolvedValue({
      items: [ownPicture, video, repostedPicture],
      links: {},
    })
    const services = testServices({
      session: session(),
      theme: theme(),
      endpoints: {
        lookupAccount: vi.fn().mockResolvedValue(account()),
        fetchAccountStatuses,
      },
    })
    const view = render(Profile, {
      props: { acct: 'alice', view: 'pics' },
      context: new Map([[APP_SERVICES, services]]),
    })

    expect(await view.findByRole('img', { name: 'Sunset over the beach' })).toHaveAttribute(
      'src',
      'https://media.example/beach-small.jpg',
    )
    expect(fetchAccountStatuses.mock.calls[0][3]).toEqual({
      only_media: true,
      exclude_reblogs: true,
    })
    expect(view.getByText('Sunset over the beach')).toBeInTheDocument()
    expect(view.queryByText('A movie')).not.toBeInTheDocument()
    expect(view.queryByText('A reposted picture')).not.toBeInTheDocument()
  })

  it('refreshes only the entry feed without reloading the profile', async () => {
    const lookupAccount = vi.fn().mockResolvedValue(account())
    const fetchAccountStatuses = vi
      .fn()
      .mockResolvedValueOnce({
        items: [
          status({
            id: 'timeline-note',
            content: '<p>Timeline note</p>',
            favourites_count: 0,
          }),
        ],
        links: {},
      })
      .mockResolvedValueOnce({
        items: [
          status({
            id: 'timeline-note',
            content: '<p>Timeline note</p>',
            favourites_count: 5,
          }),
        ],
        links: {},
      })
    const services = testServices({
      session: session(),
      theme: theme(),
      endpoints: { lookupAccount, fetchAccountStatuses },
    })
    const refresh = new TimelineRefreshController()
    const context = new Map()
    context.set(APP_SERVICES, services)
    context.set(TIMELINE_REFRESH, refresh)
    const view = render(Profile, {
      props: { acct: 'alice', view: 'blog' },
      context,
    })

    expect(await view.findByText('Timeline note')).toBeInTheDocument()
    expect(refresh.refresh()).toBe(true)

    await waitFor(() => expect(fetchAccountStatuses).toHaveBeenCalledTimes(2))
    expect(lookupAccount).toHaveBeenCalledOnce()
    await waitFor(() =>
      expect(view.getByRole('button', { name: 'Kudos (5)' })).toBeInTheDocument(),
    )
  })
})