import { describe, it, expect } from 'vitest';
import {
  TONE_KEYS,
  TONE_PROFILES,
  resolveTone,
  type ToneKey,
} from '../src/config/tone-profiles.js';

describe('Tone profiles', () => {
  describe('TONE_KEYS', () => {
    it('includes default', () => {
      expect(TONE_KEYS).toContain('default');
    });

    it('includes all expected profile keys', () => {
      const expected: ToneKey[] = [
        'default',
        'dominant',
        'submissive',
        'playful',
        'direct',
        'gentle',
        'kink-friendly',
        'teasing',
      ];
      expect(TONE_KEYS).toEqual(expect.arrayContaining(expected));
    });

    it('defines no duplicate keys', () => {
      expect(new Set(TONE_KEYS).size).toBe(TONE_KEYS.length);
    });
  });

  describe('TONE_PROFILES', () => {
    for (const key of TONE_KEYS) {
      it(`has a profile for ${key}`, () => {
        expect(TONE_PROFILES[key]).toBeDefined();
        expect(TONE_PROFILES[key].id).toBe(key);
        expect(typeof TONE_PROFILES[key].label).toBe('string');
        expect(typeof TONE_PROFILES[key].promptGuidance).toBe('string');
      });
    }

    it('default profile has empty guidance', () => {
      expect(TONE_PROFILES.default.promptGuidance).toBe('');
    });

    it('non-default profiles have non-empty guidance', () => {
      for (const key of TONE_KEYS) {
        if (key === 'default') continue;
        expect(TONE_PROFILES[key].promptGuidance.length).toBeGreaterThan(0);
      }
    });
  });

  describe('resolveTone', () => {
    it('returns default for unknown tone string', () => {
      const result = resolveTone('nonexistent');
      expect(result.id).toBe('default');
    });

    it('returns the matching profile for valid keys', () => {
      expect(resolveTone('dominant').id).toBe('dominant');
      expect(resolveTone('submissive').id).toBe('submissive');
      expect(resolveTone('kink-friendly').id).toBe('kink-friendly');
      expect(resolveTone('gentle').id).toBe('gentle');
      expect(resolveTone('teasing').id).toBe('teasing');
      expect(resolveTone('playful').id).toBe('playful');
      expect(resolveTone('direct').id).toBe('direct');
    });
  });
});