import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import {
    newValueReview,
    switchValueReview,
    switchPriceContext,
    switchValueOrigin,
    valueReviewTreatments,
    priceContexts,
    valueReviewConditions,
    evaluateValueReview,
    recordValueReviews,
    saveValueReviewBook,
    valueReviewBook,
    valueReviewCurrent,
    valueReviewReportRows,
} from '../../resources/js/lib/iva-value-review.ts';
import { exclusionCurrent } from '../../resources/js/lib/iva-exclusion-base.ts';
import { compositionCurrent } from '../../resources/js/lib/iva-composition-base.ts';
import { createProjectDossierReport } from '../../resources/js/lib/project-dossier-report.ts';
const frozen = JSON.parse(
    fs.readFileSync(
        new URL('./fixtures/iva-g7h-preserved-inputs.json', import.meta.url),
        'utf8',
    ),
);
const row = (treatment = 'price_comparison') => ({
    ...newValueReview('g7h-' + treatment, 'MZN'),
    treatment,
    priceContext: 'retail',
    description: 'SYNTHETIC QA operação A',
    period: '2026-12',
    operationRef: 'SYNTHETIC QA operação A',
    documentRef: 'SYNTHETIC QA G7H ' + treatment,
    documentDate: '2026-12-12',
    declaredAmount: '1000.25',
    referenceAmount: '1500.50',
    referenceRef: 'SYNTHETIC QA preço corrente A',
    referenceScope:
        'SYNTHETIC QA bens A,retalho,dezembro2026,Manica e condições comparáveis',
    compositionRef:
        'SYNTHETIC QA composição equivalente15(5)/(6),sem próprioIVA',
    evidence: 'SYNTHETIC QA pressupostos expressos,não documento real',
    correctedAmount: '1400.75',
    correctionRef: 'SYNTHETIC QA pressuposto condicionado correcção A',
    correctionScope: 'SYNTHETIC QA bens A/operação A/dezembro2026/condições A',
    correctionDate: '2026-12-20',
    correctionApplies: 'yes',
    conditions: Object.fromEntries(
        valueReviewConditions.map(([key]) => [key, 'yes']),
    ),
});
const draft = () => ({
    ...structuredClone(frozen),
    context_opportunity: 'opportunity:346',
    project_title: 'SYNTHETIC QA — G7H / Comparação e correcção',
});

void test('P103 contexts and ownconditions/references;below comparison never replaces declaredbase automatically', () => {
    for (const context of priceContexts) {
        const input = { ...row(), priceContext: context.id };
        assert.equal(evaluateValueReview(input, 'MZN').baseAmount, '1000.25');
        assert.equal(evaluateValueReview(input, 'MZN').comparison, 'below');
        for (const [key] of valueReviewConditions)
            for (const value of ['', 'unknown', 'no']) {
                const r = evaluateValueReview(
                    {
                        ...input,
                        conditions: { ...input.conditions, [key]: value },
                    },
                    'MZN',
                );
                assert.equal(
                    r.status,
                    value === 'no' ? 'not_applicable' : 'indeterminate',
                );
                assert.equal(r.baseAmount, null);
                assert.equal(r.vat, null);
            }
        for (const patch of [
            { description: '' },
            { operationRef: '' },
            { documentRef: '' },
            { documentDate: '2026-02-30' },
            { referenceRef: '' },
            { referenceScope: '' },
            { compositionRef: '' },
            { evidence: '' },
            { period: '2025-12' },
            { currency: 'USD' },
            { priceContext: 'unknown' },
            { treatment: '' },
            { declaredAmount: '' },
            { referenceAmount: '' },
        ])
            assert.equal(
                evaluateValueReview({ ...input, ...patch }, 'MZN').baseAmount,
                null,
            );
    }
    for (const referenceAmount of ['1000.25', '500.00']) {
        const r = evaluateValueReview({ ...row(), referenceAmount }, 'MZN');
        assert.equal(r.comparison, 'not_below');
        assert.equal(r.baseAmount, '1000.25');
    }
});

void test('correction amount/reference/scope required;scenario distinct fromeffective;no maximum/default reference;exactdecimal and switches', () => {
    const input = row('referenced_correction'),
        ok = evaluateValueReview(input, 'MZN');
    assert.equal(ok.baseAmount, '1400.75');
    assert.equal(ok.comparison, 'below');
    assert.match(ok.reason, /Cenário condicionado/);
    assert.equal(ok.vat, null);
    assert.equal(ok.rate, null);
    assert.match(
        evaluateValueReview({ ...input, origin: 'effective' }, 'MZN').reason,
        /dados efectivos declarados/,
    );
    for (const patch of [
        { correctedAmount: '' },
        { correctionRef: '' },
        { correctionScope: '' },
        { correctionDate: '2026-02-30' },
        { correctionApplies: '' },
    ]) {
        const r = evaluateValueReview({ ...input, ...patch }, 'MZN');
        assert.equal(r.baseAmount, null);
        assert.equal(r.comparison, 'below');
    }
    assert.equal(
        evaluateValueReview({ ...input, correctionApplies: 'no' }, 'MZN')
            .status,
        'not_applicable',
    );
    assert.equal(
        evaluateValueReview({ ...input, referenceAmount: '500' }, 'MZN').status,
        'not_applicable',
    );
    for (const correctedAmount of ['0', '900.15', '999999999999999.999999'])
        assert.equal(
            evaluateValueReview({ ...input, correctedAmount }, 'MZN')
                .baseAmount,
            correctedAmount === '0' ? '0.00' : correctedAmount,
        );
    for (const correctedAmount of ['-1', 'NaN', '0.0000001'])
        assert.equal(
            evaluateValueReview({ ...input, correctedAmount }, 'MZN')
                .baseAmount,
            null,
        );
    assert.equal(
        evaluateValueReview(
            { ...row(), declaredAmount: '0', referenceAmount: '0' },
            'MZN',
        ).baseAmount,
        '0.00',
    );
    assert.equal(
        evaluateValueReview(
            {
                ...row(),
                declaredAmount: '1.000001',
                referenceAmount: '1.000002',
            },
            'MZN',
        ).comparison,
        'below',
    );
    for (const changed of [
        switchValueReview(input, 'price_comparison'),
        switchPriceContext(input, 'wholesale'),
        switchValueOrigin(input, 'effective'),
    ]) {
        assert.equal(changed.correctionApplies, '');
        for (const field of [
            'declaredAmount',
            'referenceAmount',
            'correctedAmount',
            'correctionRef',
            'correctionScope',
        ])
            assert.equal(changed[field], input[field]);
    }
    assert.equal(
        evaluateValueReview(switchValueOrigin(input, 'effective'), 'MZN')
            .baseAmount,
        null,
    );
    assert.equal(
        evaluateValueReview(switchPriceContext(input, 'wholesale'), 'MZN')
            .baseAmount,
        null,
    );
});

void test('save/recovery/history/report preserve all85 delivered books/currentkeys including P102/P101/P095', () => {
    const d = draft(),
        prior = JSON.parse(d.modelo_a_snapshot);
    assert.deepEqual(valueReviewBook(d), { rows: [] });
    assert.deepEqual(valueReviewReportRows(d), []);
    let book = recordValueReviews(d, {
        rows: valueReviewTreatments.map((t) => ({
            ...row(t.id),
            conditions: {},
        })),
    });
    book = recordValueReviews(d, {
        ...book,
        rows: valueReviewTreatments.map((t) => ({
            ...row(t.id),
            conditions: { ...row(t.id).conditions, referenceCorresponds: 'no' },
        })),
    });
    book = recordValueReviews(d, {
        ...book,
        rows: valueReviewTreatments.map((t) => row(t.id)),
    });
    assert.equal(book.history.length, 2);
    assert.ok(
        book.history.every((h) =>
            h.rows.every((r) => r.baseAmount === null && r.vat === null),
        ),
    );
    assert.ok(valueReviewCurrent(d, book));
    for (const field of [
        'priceContext',
        'declaredAmount',
        'referenceAmount',
        'referenceScope',
        'correctedAmount',
        'correctionRef',
        'correctionScope',
        'correctionApplies',
        'origin',
    ])
        assert.ok(
            !valueReviewCurrent(d, {
                ...book,
                rows: book.rows.map((r) => ({ ...r, [field]: 'changed' })),
            }),
        );
    for (const patch of [
        { context_opportunity: 'opportunity:347' },
        { currency: 'USD' },
        { selection_labels: { province_id: 'Maputo' } },
    ])
        assert.ok(!valueReviewCurrent({ ...d, ...patch }, book));
    d.modelo_a_snapshot = saveValueReviewBook(d, book);
    assert.deepEqual(valueReviewBook(JSON.parse(JSON.stringify(d))), book);
    const next = JSON.parse(d.modelo_a_snapshot);
    const { valueReviews: _valueReviews, ...untouched } = next;
    assert.deepEqual(untouched, prior);
    for (const [scope, previous] of Object.entries(
        prior.considerationExclusions,
    ))
        assert.ok(
            exclusionCurrent({ ...d, context_opportunity: scope }, previous),
        );
    for (const [scope, previous] of Object.entries(
        prior.considerationCompositions,
    ))
        assert.ok(
            compositionCurrent({ ...d, context_opportunity: scope }, previous),
        );
    assert.equal(
        next.considerationExclusions['opportunity:345'].result.rows[0]
            .baseAmount,
        '799.70',
    );
    assert.equal(
        next.considerationCompositions['opportunity:344'].result.rows[0]
            .baseAmount,
        '1150.60',
    );
    assert.equal(
        next.regulatedFuelBases['opportunity:342'].result.rows[0].baseAmount,
        '1400.15',
    );
    assert.equal(
        next.books['opportunity:329'].result.periods[0].fields['11'],
        null,
    );
    const report = JSON.stringify(
        createProjectDossierReport(d, {
            selectedSections: new Set(['finance']),
            version: 'QA G7H',
        }),
    );
    for (const token of [
        'Base P103',
        '1000.25',
        '1400.75',
        '1500.50',
        'IVA: Indeterminado',
        'opportunity:346',
        'Manica',
        '2026-12',
        '15(7)',
        'condicionado',
        'correcção A',
        'campo11',
    ])
        assert.ok(report.includes(token), token);
    assert.deepEqual(
        valueReviewReportRows({ ...d, context_opportunity: 'opportunity:347' }),
        [],
    );
    if (process.env.IVA_G7H_CALCULATED)
        fs.writeFileSync(process.env.IVA_G7H_CALCULATED, JSON.stringify(d));
});

void test('corrupt review rows/store cannot overwrite originals;duplicateoperationids cannotbe recorded', () => {
    const d = draft(),
        original = d.modelo_a_snapshot;
    for (const patch of [
        { declaredAmount: 4 },
        { conditions: [] },
        { correctionScope: null },
    ])
        assert.throws(
            () => saveValueReviewBook(d, { rows: [{ ...row(), ...patch }] }),
            /originais preservados/,
        );
    assert.equal(d.modelo_a_snapshot, original);
    assert.throws(
        () => recordValueReviews(d, { rows: [row(), row()] }),
        /distintos/,
    );
    assert.throws(() => recordValueReviews(d, { rows: [] }), /distintos/);
    assert.throws(
        () =>
            valueReviewBook({
                ...d,
                modelo_a_snapshot: JSON.stringify({
                    ...JSON.parse(original),
                    valueReviews: [],
                }),
            }),
        /originais preservados/,
    );
});