import assert from 'node:assert/strict';
import test from 'node:test';
import fs from 'node:fs';
import {
    pharmaAnnexEntries,
    pharmaAnnexEntry,
    pharmaAnnexVersion,
} from '../../resources/js/lib/iva-pharma-annex.ts';
import {
    operationTreatments,
    newSalesOperation,
    evaluateSalesOperation,
    recordSales,
    saveSalesBook,
    salesBook,
    salesCurrent,
} from '../../resources/js/lib/iva-operations.ts';
import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
const rule = operationTreatments.find(
    (t) => t.id === 'pharma_manufacturing_inputs',
);
const seed = () =>
    JSON.parse(
        fs.readFileSync(
            new URL('./fixtures/iva-fundraising.json', import.meta.url),
            'utf8',
        ),
    );
const operation = (entry, i = 0) => ({
    ...newSalesOperation(`g2k-${i}`, '2026-12', 'MZN'),
    description: `SYNTHETIC QA ${entry.code} ${entry.id}`,
    establishment:
        'SYNTHETIC QA estabelecimento transmitente integrado no SNS — Manica',
    amount: '100',
    basis: i % 2 ? 'included' : 'net',
    treatment: rule.id,
    pharmaAnnexItem: entry.id,
    confirmed: rule.conditions.map((_, n) => n),
    evidence:
        'SYNTHETIC QA: integração do próprio transmitente no SNS, utilização no fabrico e correspondência código/designação expressamente pressupostas; não é certificação',
});
function fixture() {
    const draft = seed();
    draft.context_opportunity = 'opportunity:320';
    draft.project_title = 'SYNTHETIC QA — G2K Anexo III';
    const entries = [
        pharmaAnnexEntries[0],
        ...pharmaAnnexEntries.filter(
            (e) => e.code === '2912.19.00' || e.code === '2935.',
        ),
        pharmaAnnexEntries.at(-1),
    ];
    const book = recordSales(draft, {
        currency: 'MZN',
        rows: entries.map(operation),
        periods: [{ period: '2026-12', complete: true }],
    });
    draft.modelo_a_snapshot = saveSalesBook(draft, book);
    return { draft, book };
}

void test('AnexoIII has 170 documentary rows, including two distinct 2912.19.00 entries and printed 2935. position', () => {
    assert.equal(pharmaAnnexEntries.length, 170);
    assert.equal(new Set(pharmaAnnexEntries.map((e) => e.id)).size, 170);
    assert.equal(new Set(pharmaAnnexEntries.map((e) => e.code)).size, 169);
    const duplicates = pharmaAnnexEntries.filter(
        (e) => e.code === '2912.19.00',
    );
    assert.equal(duplicates.length, 2);
    assert.notEqual(duplicates[0].label, duplicates[1].label);
    assert.equal(
        pharmaAnnexEntries.filter((e) => e.code === '2935.').length,
        1,
    );
    assert.equal(pharmaAnnexEntry('2935.00.00'), undefined);
    assert.equal(
        pharmaAnnexEntries.find((e) => e.code === '2827.39.00').lastPdfPage,
        13,
    );
    assert.equal(
        pharmaAnnexEntries.find((e) => e.code === '2922.49.00').lastPdfPage,
        15,
    );
    for (const [i, entry] of pharmaAnnexEntries.entries()) {
        const r = evaluateSalesOperation(operation(entry, i), 'MZN');
        assert.equal(r.status, 'exempt');
        assert.equal(r.field, '07');
        assert.equal(r.vat, '0.00');
        assert.equal(r.gross, '100.00');
        for (const token of [
            entry.id,
            entry.code,
            entry.label,
            `PDF${entry.pdfPage}`,
            pharmaAnnexVersion,
        ])
            assert.ok(r.source.includes(token), token);
    }
});

void test('P008 requires the transmitting establishment, manufacturing use, exact annex identity and evidence; unknown is not zero', () => {
    const { draft, book } = fixture(),
        row = book.rows[0];
    assert.match(rule.conditions[1], /pelo próprio estabelecimento/);
    assert.match(rule.conditions[1], /não basta.*adquirente/);
    for (const missing of row.confirmed)
        assert.equal(
            evaluateSalesOperation(
                {
                    ...row,
                    confirmed: row.confirmed.filter((n) => n !== missing),
                },
                'MZN',
            ).vat,
            null,
        );
    for (const patch of [
        { pharmaAnnexItem: undefined },
        { pharmaAnnexItem: '' },
        { pharmaAnnexItem: '1108.11.00' },
        { pharmaAnnexItem: 'annexI-2022-001' },
        { pharmaAnnexItem: 'annexIII-2017-001' },
        { evidence: '' },
        { establishment: '' },
        { amount: '' },
        { period: '2025-12' },
        { sourceCurrency: 'USD' },
    ])
        assert.equal(
            evaluateSalesOperation({ ...row, ...patch }, 'MZN').vat,
            null,
        );
    assert.equal(evaluateSalesOperation(row, 'USD').vat, null);
    const unknown = recordSales(draft, {
        ...book,
        rows: [{ ...row, pharmaAnnexItem: '' }],
    });
    assert.equal(unknown.result.periods[0].fields['07'], null);
    assert.deepEqual(unknown.history.at(-1), book.result);
});

void test('P008 keeps its row identity, report and selected opportunity through recovery; eleven delivered books remain current without recalculation', () => {
    const { draft, book } = fixture(),
        original = seed(),
        old = JSON.parse(original.modelo_a_snapshot).salesOperations;
    const recovered = JSON.parse(JSON.stringify(draft)),
        store = JSON.parse(recovered.modelo_a_snapshot).salesOperations;
    assert.equal(Object.keys(old).length, 11);
    for (const [id, value] of Object.entries(old)) {
        assert.deepEqual(store[id], value);
        assert.equal(
            salesCurrent({ ...recovered, context_opportunity: id }, value),
            true,
            id,
        );
    }
    assert.equal(salesCurrent(recovered, salesBook(recovered)), true);
    const report = JSON.stringify(
        createProjectDossierReport(recovered, {
            selectedSections: new Set(['finance']),
        }),
    );
    for (const token of [
        '500.00',
        'opportunity:320',
        'Manica',
        '2026-12',
        'MZN',
        'AnexoIII/2022',
        pharmaAnnexVersion,
        ...book.rows.map((r) => r.pharmaAnnexItem),
    ])
        assert.ok(report.includes(token), token);
    assert.equal(report.includes('fundraising_public'), false);
    assert.equal(report.includes('production_forestry_opted'), false);
    assert.deepEqual(recovered.selection_labels, original.selection_labels);
    assert.equal(recovered.currency, original.currency);
    const duplicates = pharmaAnnexEntries.filter(
        (e) => e.code === '2912.19.00',
    );
    const changed = {
        ...book,
        rows: book.rows.map((r) =>
            r.pharmaAnnexItem === duplicates[0].id
                ? { ...r, pharmaAnnexItem: duplicates[1].id }
                : r,
        ),
    };
    assert.equal(salesCurrent(draft, changed), false);
    assert.deepEqual(changed.result, book.result);
});
if (process.env.IVA_G2K_OUT)
    fs.writeFileSync(
        process.env.IVA_G2K_OUT,
        JSON.stringify(fixture().draft, null, 2),
    );