#!/usr/bin/env node
// ==============================================================================
// 洪城到家 · VOC 深度洞察报告生成入口
// ==============================================================================

const fs = require('fs');
const path = require('path');
const { buildHTML } = require('./hongcheng-render.js');
const HA = require('./hongcheng-analyze.js');

const ROOT = path.resolve(__dirname, '..', '..');
const OUT_DIR = path.join(ROOT, 'reports');
const OUT_FILE = path.join(OUT_DIR, 'hongcheng-voc-insight-report.html');

if (!fs.existsSync(OUT_DIR)) fs.mkdirSync(OUT_DIR, { recursive: true });

const data = HA.loadMerged();
const meta = HA.getMeta(data);

console.log('╔═══════════════════════════════════════════════════════════╗');
console.log('║  洪城到家 · VOC 深度洞察报告生成                         ║');
console.log('╚═══════════════════════════════════════════════════════════╝');
console.log(`  采集阶段: ${meta.stage}`);
console.log(`  VOC数据: ${meta.comments} 条`);
console.log(`  输出: ${path.relative(ROOT, OUT_FILE)}`);

const start = Date.now();
const html = buildHTML({
    product: '洪城到家',
    collectedAt: meta.collectedAt || new Date().toISOString().slice(0, 10),
});
fs.writeFileSync(OUT_FILE, html, 'utf8');
const elapsedMs = Date.now() - start;
const sizeKB = (fs.statSync(OUT_FILE).size / 1024).toFixed(1);

const SLIDES = (html.match(/<section class="report-section"/g) || []).length;

console.log(`  ✅ 生成完成`);
console.log(`     路径: ${path.relative(ROOT, OUT_FILE)}`);
console.log(`     大小: ${sizeKB} KB`);
console.log(`     耗时: ${elapsedMs} ms`);
console.log(`     VOC: ${meta.comments} 条 / ${Object.keys(meta.platforms).length} 平台`);