import test from 'node:test';
import assert from 'node:assert/strict';
import { investmentCase } from './helpers/irpc-investment-case.mjs';
import {
    calculateAnnual,
    recordAnnual,
    saveAnnualBook,
    annualBook,
    annualCurrent,
    annualHtml,
} from '../../resources/js/lib/irpc-annual-settlement.ts';
import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
void test('CBF15 includes first through fifth civil fiscal exercises, including a late-year start', () => {
    for (const [start, exercise] of [
        ['2026-06-01', 1],
        ['2025-12-31', 2],
        ['2024-12-31', 3],
        ['2023-12-31', 4],
        ['2022-12-31', 5],
    ]) {
        const c = investmentCase();
        c.b.investmentCredit.startDate = start;
        const m = calculateAnnual(c.d, c.b);
        assert.deepEqual(m.pending, []);
        assert.equal(m.investmentCredit.window.exercise, exercise);
        assert.equal(m.investmentCredit.window.status, 'active');
        assert.equal(
            m.investmentCredit.window.lastYear,
            Number(start.slice(0, 4)) + 4,
        );
        assert.deepEqual(m.investmentCredit.deducted, {
            numerator: '500',
            denominator: '1',
        });
    }
});
void test('CBF15 sixth exercise expires without erasing actual investment or creating a carry/refund', () => {
    const c = investmentCase();
    c.b.investmentCredit.startDate = '2021-12-31';
    const m = calculateAnnual(c.d, c.b);
    assert.deepEqual(m.pending, []);
    assert.equal(m.investmentCredit.window.exercise, 6);
    assert.equal(m.investmentCredit.window.status, 'expired');
    assert.deepEqual(m.investmentCredit.deducted, {
        numerator: '0',
        denominator: '1',
    });
    assert.deepEqual(m.arithmeticBalance, {
        numerator: '700',
        denominator: '1',
    });
    assert.equal(m.investmentCredit.rows[0].input.amount, '10000');
    assert.match(m.investmentCredit.rows[0].reason, /quinto/);
    assert.equal(m.investmentCredit.carryCreated, false);
});
void test('CBF15 does not admit future/invalid start dates or import older assets as current-year investments', () => {
    for (const start of ['2027-01-01', '2025-02-29', '0000-01-01', '']) {
        const c = investmentCase();
        c.b.investmentCredit.startDate = start;
        assert.equal(calculateAnnual(c.d, c.b).arithmeticBalance, null);
    }
    const c = investmentCase();
    c.b.investmentCredit.startDate = '2022-01-01';
    c.b.investmentCredit.assets[0].date = '2025-12-31';
    assert.equal(calculateAnnual(c.d, c.b).arithmeticBalance, null);
});
void test('CBF15 existing project uses procedural start; new project can invest before operations within the same window', () => {
    const c = investmentCase();
    c.b.investmentCredit.startKind = 'existing';
    c.b.investmentCredit.startDate = '2022-12-31';
    assert.deepEqual(calculateAnnual(c.d, c.b).pending, []);
    c.b.investmentCredit.startDate = '2026-06-01';
    assert.equal(calculateAnnual(c.d, c.b).arithmeticBalance, null);
    c.b.investmentCredit.startKind = 'new';
    assert.deepEqual(calculateAnnual(c.d, c.b).pending, []);
});
void test('CBF15 fifth-year then expiry recovers and reports window while preserving earlier result', () => {
    const c = investmentCase();
    c.b.investmentCredit.startDate = '2022-12-31';
    let b = recordAnnual(c.d, c.b, '2026-11-10T14:00:00Z');
    b.investmentCredit.startDate = '2021-12-31';
    b = recordAnnual(c.d, b, '2026-11-10T14:01:00Z');
    const d = { ...c.d, modelo_a_snapshot: saveAnnualBook(c.d, b) },
        back = annualBook(d);
    assert.equal(annualCurrent(d, back), true);
    assert.equal(back.history.length, 1);
    assert.deepEqual(back.history[0].model.investmentCredit.deducted, {
        numerator: '500',
        denominator: '1',
    });
    assert.deepEqual(
        calculateAnnual(d, back).investmentCredit,
        back.result.model.investmentCredit,
    );
    assert.match(annualHtml(d), /JanelaCBF15\/1/);
    assert.match(annualHtml(d), /prazo expirado/);
    assert.match(
        JSON.stringify(
            createProjectDossierReport(d, {
                selectedSections: new Set(['finance']),
                generatedAt: '2026-11-10T14:01:00Z',
            }),
        ),
        /JanelaCBF15/,
    );
});