import { describe, expect, it } from 'vitest';
import { InMemoryMemoryStore, Persona } from '../src';

describe('sleepMemory', () => {
  it('objectivizes and persists extracted durable facts through the memory model', async () => {
    const memory = new InMemoryMemoryStore();
    const persona = new Persona('Mina', 'Mina remembers stable details.', {
      memory,
      now: '2026-05-01T10:00:00.000Z',
      models: {
        memoryExtraction: {
          async extract(input) {
            expect(input.formattedMessageHistory).toContain('user@2026-05-01T15:00:00.000Z: 나는 타입스크립트를 2025년부터 시작했어');
            expect(input.instruction).toContain('Objectivize');
            return [
              {
                statement: 'The user started TypeScript in 2025.',
                topics: ['user', 'TypeScript', '2025'],
                confidence: 0.9,
              },
            ];
          },
        },
      },
    });
    const space = await persona.ready();

    const drafts = await persona.sleepMemory({
      datetime: '2026-05-02T00:00:00.000Z',
      messageHistory: [{ sender: 'user', time: '2026-05-01T15:00:00.000Z', content: '나는 타입스크립트를 2025년부터 시작했어' }],
    });

    expect(drafts).toHaveLength(1);
    const facts = await memory.findFacts(space.id, ['TypeScript']);
    expect(facts[0]).toMatchObject({ statement: 'The user started TypeScript in 2025.', source: 'boxbrain.sleepMemory' });
    expect(facts[0]?.topics).toContain('sleepMemory');
  });
});