import { previousClose } from '../../application/instrument-market';
import { metrics } from './get-stock-company.use-case';
import { stockDividends } from './stock-income.service';
import { stockQuote } from './stock-market.service';
jest.mock('../../../../../prisma/prisma.service', () => ({
  PrismaService: class {},
}));
const time = (value: string) => ({ seconds: String(Date.parse(value) / 1000) });
describe('stock financial projections', () => {
  it('keeps raw public payouts when holdings are unavailable and omits cancelled events', () => {
    const result = stockDividends(
      [
        {
          dividendNet: { currency: 'rub', units: '32', nano: 880000000 },
          recordDate: time('2026-10-13'),
          paymentDate: time('2026-10-27'),
        },
        { dividendType: 'Cancelled', recordDate: time('2026-10-14') },
      ],
      null,
      { from: '2021-09-10', to: '2027-09-10', today: '2026-09-10' },
      'source-time',
      true,
    );
    expect(result.dividends).toEqual([
      {
        perShare: { currency: 'RUB', value: '32.88' },
        recordDate: '2026-10-13',
        paymentDate: '2026-10-27',
        lastBuyDate: null,
        timing: 'upcoming',
        estimatedAmount: null,
      },
    ]);
    expect(result.estimateUnavailable).toBe(true);
    expect(result.observedAt).toBe('source-time');
  });
  it('uses the last complete previous trading day', () => {
    const candles = [
      { time: time('2026-09-09'), close: { units: '10' }, isComplete: true },
      { time: time('2026-09-10'), close: { units: '11' }, isComplete: false },
    ];
    expect(previousClose(candles, '2026-09-10T18:00:00Z')).toEqual(candles[0]);
  });
  it('retains stock price precision and percent change without inventing unavailable fundamentals', () => {
    expect(
      stockQuote(
        {
          instrument: { currency: 'rub' },
          price: { price: { units: '11', nano: 1 } },
          candle: { close: { units: '10' } },
        },
        [],
        'time',
      ),
    ).toMatchObject({
      price: { currency: 'RUB', value: '11.000000001' },
      change: { currency: 'RUB', value: '1.000000001' },
      changePercent: '10',
    });
    expect(metrics(null, 'financial')).toEqual([]);
    expect(
      metrics(
        { peRatioTtm: 6, netIncomeTtm: 10, revenueTtm: 100, currency: 'rub' },
        'financial',
      ).map((item) => item.key),
    ).toEqual(['peRatioTtm', 'netIncomeTtm']);
    expect(metrics({ netIncomeTtm: 10 })).toEqual([]);
  });
});