const fs = require('fs'),
    crypto = require('crypto');
const d = 'storage/app/private/investmoz-v2/';
const r = (f) =>
    JSON.parse(fs.readFileSync(d + f, 'utf8').replace(/^\uFEFF/, ''));
const p = r('master-paragraphs-reopened.json'),
    source = r('docx-reopened.json');
const heads = p.filter((x) => /^(Ttulo|Title|Heading)/i.test(x.style));
const rows = heads.map((x, i) => ({
    title: x.text,
    start: x.p,
    end: heads[i + 1] ? heads[i + 1].p - 1 : p.length,
    style: x.style,
}));
const q = (s) => '"' + String(s).replaceAll('"', '""') + '"';
fs.writeFileSync(
    'docs/investmoz/v2/indice-documento-mestre-atual.csv',
    [
        'fonte,sha256,paragrafo_inicio,paragrafo_fim,estilo,secção,estado',
        ...rows.map((x) =>
            [
                'melhorar e transformar o Portal do Investidor atual.docx',
                source.sha256,
                x.start,
                x.end,
                x.style,
                x.title,
                'Leitura atual; implementação individual não certificada',
            ]
                .map(q)
                .join(','),
        ),
    ].join('\n') + '\n',
);
const groups = new Map();
for (const x of rows) {
    const text = p
        .filter((v) => v.p >= x.start && v.p <= x.end)
        .map((v) => v.text.replace(/\s+/g, ' ').trim())
        .join('\n');
    const row = {
        ...x,
        contentSha256: crypto.createHash('sha256').update(text).digest('hex'),
    };
    const key = x.title.trim().toLowerCase();
    groups.set(key, [...(groups.get(key) ?? []), row]);
}
const repeated = [...groups.values()]
    .filter((g) => g.length > 1)
    .map((g) => ({
        title: g[0].title,
        occurrences: g,
        comparison:
            new Set(g.map((v) => v.contentSha256)).size > 1
                ? 'current_content_differs'
                : 'current_content_identical',
    }));
fs.writeFileSync(
    'docs/investmoz/v2/repeticoes-reconciliacao-atual.json',
    JSON.stringify(
        { sha256: source.sha256, checked_at: source.checked_at, repeated },
        null,
        2,
    ),
);
const changes = r('master-aligned-changes.json');
const map = new Map(changes.mapping.map((v) => [v.old, v.current]));
const historic = r('master-paragraphs.json');
const steps = [];
for (let old = 1782; old <= 1847; old += 5) {
    const title = historic.find((x) => x.p === old).text;
    const inputs = historic.find((x) => x.p === old + 2).text;
    const current = map.get(old);
    if (
        !current ||
        p.find((v) => v.p === current).text !== title ||
        p.find((v) => v.p === map.get(old + 2)).text !== inputs
    )
        throw Error('Guide text changed ' + old);
    steps.push({
        title,
        inputs,
        sourceParagraph: current,
        historicalSourceParagraph: old,
        href:
            old === 1797
                ? '/simulador-fiscal'
                : old === 1802 || old === 1807
                  ? '/balcao-virtual/painel'
                  : '/documentos',
    });
}
if (!fs.existsSync(d + 'fiscal-preparation-guide-before-reread.ts'))
    fs.copyFileSync(
        'resources/js/lib/fiscal-preparation-guide.ts',
        d + 'fiscal-preparation-guide-before-reread.ts',
    );
fs.writeFileSync(
    'resources/js/lib/fiscal-preparation-guide.ts',
    '// Current source verified against preserved historical paragraphs; orientation only.\nexport const fiscalPreparationSource = ' +
        JSON.stringify({ sha256: source.sha256, start: 973, end: 1042 }) +
        ';\nexport const fiscalPreparationGuide = ' +
        JSON.stringify(steps, null, 2) +
        ';\n',
);
fs.writeFileSync(
    d + 'master-reread-verification.json',
    JSON.stringify(
        {
            sha256: source.sha256,
            paragraphs: p.length,
            headingCount: heads.length,
            repeatedGroups: repeated.length,
            differentGroups: repeated.filter(
                (g) => g.comparison === 'current_content_differs',
            ).length,
            bodyAdded: changes.added.length,
            bodyRemoved: changes.removed.length,
            guideStepsVerified: steps.length,
            guideTextUnchanged: true,
            newFunctionalRequirementsIdentified: false,
        },
        null,
        2,
    ),
);
console.log(fs.readFileSync(d + 'master-reread-verification.json', 'utf8'));