// ==============================================================================
// VOC 验证报告 · Ch2 包装调研 · 5 子章（快照模式）
// ------------------------------------------------------------------------------
// 原始模块因 PowerShell GBK 编码事故损坏后，改为从 _slides-snapshot.json 还原
// 快照来源：reports/jiangzhong-liver-voc-validation-report.html（2026-04-19 生成）
// 若需更新内容，请重跑 _extract-slides.js 重新抓取快照。
// ==============================================================================
const fs = require('fs');
const path = require('path');

let _snapshot = null;
function getSnapshot() {
    if (!_snapshot) {
        _snapshot = JSON.parse(fs.readFileSync(
            path.join(__dirname, '..', '_slides-snapshot.json'), 'utf8',
        ));
    }
    return _snapshot;
}

function fromSnapshot(id, slideNum) {
    const sec = getSnapshot()[id];
    if (!sec) {
        return `<section class="report-section" id="${id}" data-slide-num="${slideNum}"><div class="section-inner"><h2 class="text-h1">[Missing] ${id}</h2></div></section>`;
    }
    return sec.html.replace(/data-slide-num="[^"]+"/, `data-slide-num="${slideNum}"`);
}

function renderPackage1Diagnosis({ slideNum } = {}) { return fromSnapshot('package-1', slideNum); }
function renderPackage2Outer({ slideNum } = {}) { return fromSnapshot('package-2', slideNum); }
function renderPackage3Inner({ slideNum } = {}) { return fromSnapshot('package-3', slideNum); }
function renderPackage4Tablet({ slideNum } = {}) { return fromSnapshot('package-4', slideNum); }
function renderPackage5SKU({ slideNum } = {}) { return fromSnapshot('package-5', slideNum); }

module.exports = {
    renderPackage1Diagnosis,
    renderPackage2Outer,
    renderPackage3Inner,
    renderPackage4Tablet,
    renderPackage5SKU,
};