import { describe, expect, it } from 'vitest'

import { getAvatarBgColor, getAvatarEmoji } from './getAvatarEmoji'

const emojiBgColors: Record<string, string> = {
  '🍉': '#D6EBFF',
  '🍎': '#FFD1DD',
  '🍓': '#FFE0AE',
  '🍋': '#CAEEB5',
  '🍌': '#FFF1C9',
  '🍇': '#E6D9FF',
  '🍊': '#D6F4FF',
  '🥥': '#F7E7D8',
  '🍒': '#DFF4D8',
  '🥭': '#FFD8C2',
  '🥝': '#FFE7C7',
  '🫒': '#F6E3B4',
  '🍈': '#D9F7E1',
}

describe('getAvatarBgColor', () => {
  it('returns the mapped color for the avatar emoji and stays consistent for the same id', () => {
    const id = 'user-123'

    const emoji = getAvatarEmoji(id)
    const color = getAvatarBgColor(id)

    expect(getAvatarEmoji(id)).toBe(emoji)
    expect(color).toBe(emojiBgColors[emoji])
    expect(getAvatarBgColor(id)).toBe(color)
  })

  it.each([
    ['', '🍎', '#FFD1DD'],
    ['id-2', '🍌', '#FFF1C9'],
    ['id-3', '🍇', '#E6D9FF'],
    ['id-4', '🍊', '#D6F4FF'],
    ['id-5', '🍓', '#FFE0AE'],
    ['id-6', '🥥', '#F7E7D8'],
    ['id-7', '🍒', '#DFF4D8'],
    ['id-8', '🥭', '#FFD8C2'],
    ['id-9', '🍉', '#D6EBFF'],
    ['id-10', '🍋', '#CAEEB5'],
    ['id-11', '🥝', '#FFE7C7'],
    ['id-12', '🫒', '#F6E3B4'],
    ['id-13', '🍈', '#D9F7E1'],
  ])('returns the exact fruit pair for %j', (id, emoji, bgColor) => {
    expect(getAvatarEmoji(id)).toBe(emoji)
    expect(getAvatarBgColor(id)).toBe(bgColor)
  })

  it('uses the absolute hash value for ids with a negative raw hash', () => {
    const id = 'id-100'

    expect(getAvatarEmoji(id)).toBe('🥭')
    expect(getAvatarBgColor(id)).toBe('#FFD8C2')
  })

  it('is deterministic and keeps emoji and background color paired', () => {
    const ids = ['', 'id-2', 'id-7', 'id-13', 'id-100']

    ids.forEach((id) => {
      const emoji = getAvatarEmoji(id)
      const color = getAvatarBgColor(id)

      expect(getAvatarEmoji(id)).toBe(emoji)
      expect(getAvatarBgColor(id)).toBe(color)
      expect(emojiBgColors[emoji]).toBe(color)
    })
  })
})