#!/usr/bin/env node
/**
 * 只跑抖音板块 · 把结果合并到已有 data/jiangzhong-*-voc.json
 * 用法：node scripts/tools/collect-douyin-only.js [liver|probiotic|monkey|all]
 */
const fs = require('fs');
const path = require('path');
const { collectDouyinForProduct, loadCookie, COOKIE_PATH } = require('./collect-douyin');

// ⚠ douyin_share_urls 按「官方号 + 品牌竞品号 + 垂类博主号」三卡顺序填写
//   填空的项会被 normalizeAccountSpecs 过滤掉
const PRODUCTS = [
    {
        id: 'liver',
        name: '江中肝纯片',
        keywords_cn: ['肝纯片', '江中肝纯片', '护肝片'],
        douyin_share_url: 'https://v.douyin.com/BMklXPTyiUM/', // 向下兼容
        douyin_share_urls: [
            { share_url: 'https://v.douyin.com/BMklXPTyiUM/', role: '官方号', label: '江中（现绑）' },
            // { share_url: '___待填___', role: '品牌竞品', label: '葵花护肝片 / 葵花药业' },
            // { share_url: '___待填___', role: '垂类博主', label: '肝病科医生 / 护肝博主' },
        ],
    },
    {
        id: 'probiotic',
        name: '儿童乳酸菌素片',
        keywords_cn: ['儿童乳酸菌素片', '江中乳酸菌', '儿童肠胃调理'],
        douyin_share_url: 'https://v.douyin.com/1eV76OP0FNM/',
        douyin_share_urls: [
            { share_url: 'https://v.douyin.com/1eV76OP0FNM/', role: '官方号', label: '江中食疗（现绑）' },
            // { share_url: '___待填___', role: '品牌竞品', label: '妈咪爱 / 亿活 / 合生元' },
            // { share_url: '___待填___', role: '垂类博主', label: '儿科医生 / 育儿达人' },
        ],
    },
    {
        id: 'monkey',
        name: '江中猴菇饮',
        keywords_cn: ['猴菇饮', '江中猴菇饮', '养胃饮品'],
        douyin_share_url: 'https://v.douyin.com/C3mMbhRYKHw/',
        douyin_share_urls: [
            { share_url: 'https://v.douyin.com/C3mMbhRYKHw/', role: '官方号', label: '江中制药（现绑）' },
            // { share_url: '___待填___', role: '品牌竞品', label: '康恩贝 / 太阳神 / 三九' },
            // { share_url: '___待填___', role: '垂类博主', label: '胃肠科医生 / 养胃博主' },
        ],
    },
];

async function main() {
    const target = process.argv[2] || 'all';
    const picks = target === 'all' ? PRODUCTS : PRODUCTS.filter((p) => p.id === target);
    if (!picks.length) {
        console.error(`❌ 未知 product: ${target}`);
        process.exit(1);
    }

    const cookie = loadCookie();
    if (!cookie) {
        console.error(`❌ ${COOKIE_PATH} 未找到`);
        process.exit(1);
    }
    console.log(`🍪 cookie loaded: ${cookie.length} chars`);

    for (const p of picks) {
        const jsonPath = path.resolve(__dirname, '..', '..', 'data', `jiangzhong-${p.id}-voc.json`);
        if (!fs.existsSync(jsonPath)) {
            console.error(`❌ ${jsonPath} 不存在，请先跑全量采集`);
            continue;
        }

        console.log(`\n━━━━ [${p.id}] ${p.name} ━━━━`);
        const t0 = Date.now();
        const dy = await collectDouyinForProduct(p, cookie);
        const elapsed = ((Date.now() - t0) / 1000).toFixed(1);

        const data = JSON.parse(fs.readFileSync(jsonPath, 'utf-8'));
        data.douyin = dy;
        data._meta = data._meta || {};
        data._meta.douyin_updated_at = new Date().toISOString();
        fs.writeFileSync(jsonPath, JSON.stringify(data, null, 2));

        console.log(`✅ [${p.id}] 完成 (${elapsed}s) → video=${dy.video ? 'YES' : 'NO'} comments=${dy.comments.length} posts=${dy.user_posts.length} searches=${Object.keys(dy.searches).length}`);
    }
}

main().catch((e) => { console.error(e); process.exit(1); });