// book 43 轮询监控 - 每 60 秒查询一次状态
const { PrismaClient } = require('@prisma/client');
const p = new PrismaClient();
const START = Date.now();
const MAX_MS = 90 * 60 * 1000; // 90 分钟
const LOG_FILE = '/tmp/poll-book43-v2.log';
const fs = require('fs');

function log(msg) {
  const ts = new Date().toISOString();
  const line = `[${ts}] ${msg}\n`;
  fs.appendFileSync(LOG_FILE, line);
  process.stdout.write(line);
}

// 清理旧日志
fs.writeFileSync(LOG_FILE, `=== 轮询开始 ${new Date().toISOString()} ===\n`);

async function tick() {
  const elapsed = Math.floor((Date.now() - START) / 1000);
  try {
    const b = await p.book.findUnique({
      where: { id: 43 },
      select: {
        genStage: true, progress: true, failedStage: true,
        errorMsg: true, outlineJson: true, bookAnalysis: true,
        updatedAt: true
      }
    });
    const outlineLen = (b.outlineJson || '').length;
    const analysisLen = (b.bookAnalysis || '').length;
    const stage = b.genStage;
    const prog = b.progress;
    const failed = b.failedStage;
    const err = b.errorMsg ? b.errorMsg.substring(0, 120) : null;

    log(`[${elapsed}s] ${stage}|${prog}|${failed}|${outlineLen}|${analysisLen}|err=${err || '-'}`);

    // 终态检测
    if (stage === 'failed' && failed) {
      log(`!!! 检测到失败: stage=${failed}, errorMsg=${err}`);
      log(`!!! 等待 Coding Agent 处理`);
      // 继续监控但放慢
    }
    if (stage === 'content_completed' || stage === 'audio_completed' || prog >= 100) {
      log(`🎉 完成! genStage=${stage}, progress=${prog}`);
      process.exit(0);
    }
  } catch (e) {
    log(`[error] ${e.message}`);
  }

  if (Date.now() - START > MAX_MS) {
    log(`!!! 轮询超时 90 分钟，退出`);
    process.exit(2);
  }
  setTimeout(tick, 60000);
}

tick();