import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import {
  extractPatch,
  isPatchObject,
  isCardObject,
  normalizePatch,
  setPatchKeys,
} from '../src/patch.js';

describe('patch.js', () => {
  it('extractPatch finds generation patch in fence', () => {
    const text = 'Here you go\n```json\n{"prompt":"A red fox in snow","actions":["generate"]}\n```';
    const { prose, patch } = extractPatch(text);
    assert.ok(patch);
    assert.equal(patch.prompt, 'A red fox in snow');
    assert.ok(!prose.includes('```'));
  });

  it('isCardObject vs isPatchObject', () => {
    const card = { kind: 'lora', name: 'Foo', triggers: ['bar'] };
    const gen = { prompt: 'test', actions: ['generate'] };
    assert.equal(isCardObject(card), true);
    assert.equal(isPatchObject(card), false);
    assert.equal(isPatchObject(gen), true);
  });

  it('normalizePatch aliases civitai_query', () => {
    const p = normalizePatch({ civitai_query: 'anime style' });
    assert.equal(p.search_query, 'anime style');
  });

  it('scheduler-only patch is detected with full key list', () => {
    setPatchKeys(['prompt', 'scheduler']);
    assert.equal(isPatchObject({ scheduler: 'euler' }), true);
  });
});