import { describe, it, expect } from 'vitest';
import { AchievementFormatter } from './AchievementFormatter';

describe('AchievementFormatter', () => {
  describe('getRarityVariant', () => {
    it('should format common rarity correctly', () => {
      const result = AchievementFormatter.getRarityVariant('common');
      expect(result).toEqual({
        text: 'low',
        surface: 'rarity-common',
        iconIntent: 'low',
      });
    });

    it('should format rare rarity correctly', () => {
      const result = AchievementFormatter.getRarityVariant('rare');
      expect(result).toEqual({
        text: 'primary',
        surface: 'rarity-rare',
        iconIntent: 'primary',
      });
    });

    it('should format epic rarity correctly', () => {
      const result = AchievementFormatter.getRarityVariant('epic');
      expect(result).toEqual({
        text: 'primary',
        surface: 'rarity-epic',
        iconIntent: 'primary',
      });
    });

    it('should format legendary rarity correctly', () => {
      const result = AchievementFormatter.getRarityVariant('legendary');
      expect(result).toEqual({
        text: 'warning',
        surface: 'rarity-legendary',
        iconIntent: 'warning',
      });
    });

    it('should handle case-insensitive rarity', () => {
      const result = AchievementFormatter.getRarityVariant('COMMON');
      expect(result).toEqual({
        text: 'low',
        surface: 'rarity-common',
        iconIntent: 'low',
      });
    });

    it('should default to common for unknown rarity', () => {
      const result = AchievementFormatter.getRarityVariant('unknown');
      expect(result).toEqual({
        text: 'low',
        surface: 'rarity-common',
        iconIntent: 'low',
      });
    });
  });

  describe('formatDate', () => {
    it('should format date correctly', () => {
      const date = new Date('2026-01-15');
      const result = AchievementFormatter.formatDate(date);
      expect(result).toBe('Jan 15, 2026');
    });

    it('should format date with different months', () => {
      const date = new Date('2026-12-25');
      const result = AchievementFormatter.formatDate(date);
      expect(result).toBe('Dec 25, 2026');
    });

    it('should handle single digit days', () => {
      const date = new Date('2026-01-05');
      const result = AchievementFormatter.formatDate(date);
      expect(result).toBe('Jan 5, 2026');
    });
  });
});