import { describe, expect, it } from 'vitest'
import {
  Archive,
  Book,
  Bookmark,
  Calendar,
  CircleQuestionMark,
  Clock,
  Copy,
  Disc3,
  FileText,
  Flag,
  GraduationCap,
  House,
  Leaf,
  LifeBuoy,
  List,
  Mail,
  Network,
  Pencil,
  Settings,
  Square,
  Tags,
  WandSparkles,
} from '@lucide/vue'
import { fallbackIcon, iconFor, icons, winterIcons } from '../../src/app/icons'

describe('iconFor', () => {
  it('resolves lucide names', () => {
    expect(iconFor('disc-3')).toBe(Disc3)
    expect(iconFor('tags')).toBe(Tags)
    expect(iconFor('  tags  ')).toBe(Tags)
    expect(iconFor('book')).toBe(Book)
    expect(iconFor('  graduation-cap  ')).toBe(GraduationCap)
  })

  it('resolves Winter icon aliases', () => {
    expect(iconFor('icon-archive')).toBe(Archive)
    expect(iconFor('icon-cog')).toBe(Settings)
    expect(iconFor('icon-graduation-cap')).toBe(GraduationCap)
    expect(iconFor('icon-book')).toBe(Book)
    expect(iconFor('icon-bookmark')).toBe(Bookmark)
    expect(iconFor('icon-calendar')).toBe(Calendar)
    expect(iconFor('icon-clock-o')).toBe(Clock)
    expect(iconFor('icon-flag')).toBe(Flag)
    expect(iconFor('icon-file-text-o')).toBe(FileText)
    expect(iconFor('icon-tags')).toBe(Tags)
    expect(iconFor('icon-pencil')).toBe(Pencil)
    expect(iconFor('icon-question-circle')).toBe(CircleQuestionMark)
    expect(iconFor('icon-list')).toBe(List)
    expect(iconFor('icon-home')).toBe(House)
    expect(iconFor('icon-magic')).toBe(WandSparkles)
    expect(iconFor('icon-life-ring')).toBe(LifeBuoy)
    expect(iconFor('icon-sitemap')).toBe(Network)
    expect(iconFor('icon-envelope-o')).toBe(Mail)
    expect(iconFor('icon-copy')).toBe(Copy)
    expect(iconFor('icon-leaf')).toBe(Leaf)
    expect(iconFor('icon-cogs')).toBe(Settings)
    expect(iconFor('icon-edit')).toBe(Pencil)
  })

  it('falls back to the neutral square for unknown, empty or missing names', () => {
    expect(fallbackIcon).toBe(Square)
    expect(iconFor('unknown-icon-name')).toBe(Square)
    expect(iconFor('icon-unknown')).toBe(Square)
    expect(iconFor('')).toBe(Square)
    expect(iconFor(null)).toBe(Square)
    expect(iconFor(undefined)).toBe(Square)
    expect(iconFor('constructor')).toBe(Square)
    expect(iconFor('toString')).toBe(Square)
    expect(iconFor('__proto__')).toBe(Square)
  })

  it('maps every Winter alias onto a registered lucide icon', () => {
    for (const [alias, name] of Object.entries(winterIcons)) {
      expect(icons[name], alias).toBeDefined()
    }
  })
})