import { describe, it, expect } from 'vitest'
import { loadLib } from './helpers/loadLib.js'

const { chipState, chipLabel, discordPanelDefaults, discordAddRequest } = loadLib('chip.js', [
  'chipState',
  'chipLabel',
  'discordPanelDefaults',
  'discordAddRequest'
])

const discord = (extra = {}) => ({
  platform: 'discord',
  slug: '111/222',
  discord: {
    server_id: '111',
    channel_id: '222',
    server_name: 'Studio',
    channel_name: 'drops',
    server_url: 'https://discord.com/channels/111',
    channel_url: 'https://discord.com/channels/111/222'
  },
  ...extra
})

describe('chip state and label', () => {
  it('keeps the one-click wording on creator platforms', () => {
    expect(chipLabel({ state: 'new', platform: 'patreon' }, 'Patreon')).toBe('+ Add to FabledCurator')
    expect(
      chipLabel({ state: 'artist_match', platform: 'patreon', artist: { name: 'Atole' } }, 'Patreon')
    ).toBe('+ Add Patreon source to Atole')
    expect(chipLabel({ state: 'source_match', platform: 'patreon' }, 'Patreon')).toBe(
      '✓ In FabledCurator · Patreon'
    )
  })

  it('offers the channel by name on Discord, whatever the suggestion', () => {
    expect(chipLabel(discord({ state: 'new' }), 'Discord')).toBe('+ Add #drops to FabledCurator')
    expect(chipLabel(discord({ state: 'artist_match', artist: { name: 'A' } }), 'Discord')).toBe(
      '+ Add #drops to FabledCurator'
    )
  })

  it('says "this channel" when the token could not read the name', () => {
    const p = discord({ state: 'new' })
    p.discord.channel_name = null
    expect(chipLabel(p, 'Discord')).toBe('+ Add this channel to FabledCurator')
  })

  it('says whose source a Discord channel already is, and when the server covers it', () => {
    const artist = { name: 'Tamada', slug: 'tamada' }
    expect(chipLabel(discord({ state: 'source_match', artist, covered_by_server: false }), 'Discord')).toBe(
      '✓ In FabledCurator · Tamada'
    )
    expect(chipLabel(discord({ state: 'source_match', artist, covered_by_server: true }), 'Discord')).toBe(
      '✓ Whole server in FabledCurator · Tamada'
    )
  })

  it('falls back to the generic add when the probe failed', () => {
    expect(chipState({ error: 'x' })).toBe('new')
    expect(chipLabel({ error: 'x' }, '')).toBe('+ Add to FabledCurator')
    expect(chipState({ state: 'source_match' })).toBe('source-match')
  })
})

describe('Discord Add panel', () => {
  it('opens on the channel with the suggested artist preselected', () => {
    const d = discordPanelDefaults(discord({ state: 'artist_match', artist: { id: 7, name: 'Tamada' } }))
    expect(d.scope).toBe('channel')
    expect(d.artist).toEqual({ id: 7, name: 'Tamada' })
    expect(d.artistName).toBe('Tamada')
  })

  it('proposes a new artist named after the server when nothing is suggested', () => {
    const d = discordPanelDefaults(discord({ state: 'new' }))
    expect(d.artist).toBe(null)
    expect(d.artistName).toBe('Studio')
  })

  it('sends a picked artist by id', () => {
    const choice = discordPanelDefaults(discord({ state: 'artist_match', artist: { id: 7, name: 'Tamada' } }))
    expect(discordAddRequest(choice)).toEqual({
      url: 'https://discord.com/channels/111/222',
      artistId: 7
    })
  })

  it('sends a typed name once the picked artist has been edited away', () => {
    const choice = discordPanelDefaults(discord({ state: 'artist_match', artist: { id: 7, name: 'Tamada' } }))
    choice.artistName = 'Tamada Alt'
    expect(discordAddRequest(choice)).toEqual({
      url: 'https://discord.com/channels/111/222',
      artistName: 'Tamada Alt'
    })
  })

  it('adds the whole server when the operator picks it', () => {
    const choice = discordPanelDefaults(discord({ state: 'new' }))
    choice.scope = 'server'
    expect(discordAddRequest(choice).url).toBe('https://discord.com/channels/111')
  })

  it('has nothing to send without an artist', () => {
    const choice = discordPanelDefaults(discord({ state: 'new' }))
    choice.artistName = '   '
    expect(discordAddRequest(choice)).toBe(null)
  })
})