// 健康检查脚本：扫描所有定时任务最近一次执行情况
import { PrismaClient } from "@prisma/client";
import { PrismaMariaDb } from "@prisma/adapter-mariadb";
import "dotenv/config";

const base = process.env.DATABASE_URL.replace("mysql://", "mariadb://");
const sep = base.includes("?") ? "&" : "?";
const connectionString = `${base}${sep}connection_limit=2&pool_timeout=10`;
const adapter = new PrismaMariaDb(connectionString);
const prisma = new PrismaClient({ adapter });

async function main() {
  console.log("========== 任务调度健康检查 ==========\n");

  // 1. 任务配置
  const configs = await prisma.taskConfig.findMany({ orderBy: { taskKey: "asc" } });
  console.log("--- 任务配置 ---");
  console.log(`共 ${configs.length} 条配置`);
  for (const c of configs) {
    console.log(`  [${c.enabled ? "●" : "○"}] ${c.taskKey.padEnd(30)} cron=${c.cronExpr || "—"}  ${c.taskName}`);
  }

  // 2. 最近 7 天的执行记录
  const since = new Date(Date.now() - 7 * 24 * 3600 * 1000);
  const logs = await prisma.taskLog.findMany({
    where: { startedAt: { gte: since } },
    orderBy: { startedAt: "desc" },
  });
  // 兼容历史 status 语义：success == completed，error == failed
  const isOk = (s) => s === "completed" || s === "success";
  const isBad = (s) => s === "failed" || s === "error";
  console.log(`\n--- 最近 7 天日志（${logs.length} 条） ---`);
  const byKey = new Map();
  for (const l of logs) {
    if (!byKey.has(l.taskKey)) byKey.set(l.taskKey, []);
    byKey.get(l.taskKey).push(l);
  }
  for (const [key, list] of byKey.entries()) {
    const success = list.filter((l) => isOk(l.status)).length;
    const failed = list.filter((l) => isBad(l.status)).length;
    const last = list[0];
    const lastDate = new Date(last.startedAt).toLocaleString("zh-CN");
    console.log(`  ${key.padEnd(30)} 共${list.length}次 成功${success} 失败${failed}  最近=${lastDate} status=${last.status}`);
  }

  // 3. 任何"从未执行"的任务
  console.log("\n--- 检查哪些 taskKey 已配置但从未执行 ---");
  const executedKeys = new Set(logs.map((l) => l.taskKey));
  const allExpectedKeys = new Set([
    ...configs.map((c) => c.taskKey),
    // 工具/技能发现
    "task1-discover-tools",
    "task3-check-tools",
    "task4-discover-skills",
    "task5-update-stars",
    "task6-review-hot",
    "task7-news-to-community",
    "daily-news",
    // Bot 核心引擎
    "bot-activity",
    "bot-skill-crystallize",
    "bot-affinity-update",
    "bot-weekly-review",
    "bot-feedback-loop",
    "bot-adversarial-learning-run",
    "bot-persona-experiment-run",
    "bot-roundtable",
    // 运维
    "cleanup-logs",
    "cleanup-task-logs",
    "reconcile-like-counts",
    "health-check",
    // 内容运营
    "weekly-recommend-email",
    "grant-freeze-cards",
    "notification-digest",
    "newsletter-generate",
    // 竞品/趋势
    "competitor-monitor",
    "trend-alert",
    // 数据维护
    "enrich-tool-data",
    // 行业智库
    "industry-thinktank",
    // 行业情报日更
    "industry-daily",
  ]);
  const knownButNeverRun = [...allExpectedKeys].filter((k) => !executedKeys.has(k));
  console.log("从未执行:", knownButNeverRun.length ? knownButNeverRun.join(", ") : "无");

  // 4. bot 体系健康
  console.log("\n--- Bot 体系健康 ---");
  const totalBots = await prisma.user.count({ where: { isBot: true } });
  const totalTopicsByBots = await prisma.forumTopic.count({ where: { user: { isBot: true } } });
  const totalPostsByBots = await prisma.forumPost.count({ where: { user: { isBot: true } } });
  const totalMemories = await prisma.botMemory.count();
  const totalBotConfigs = await prisma.botConfig.count();
  const lastBotTopic = await prisma.forumTopic.findFirst({
    where: { user: { isBot: true } },
    orderBy: { createdAt: "desc" },
    select: { createdAt: true, title: true },
  });
  // 新形态（每日情报）：Bot 主要产出是"楼层/帖子"，主题帖只创建一次，
  // 因此活跃度判定必须用最新的 Bot 楼层(post)而不是主题帖创建时间
  const lastBotPost = await prisma.forumPost.findFirst({
    where: { user: { isBot: true } },
    orderBy: { createdAt: "desc" },
    select: { createdAt: true, content: true },
  });
  console.log(`  Bot 用户总数: ${totalBots}`);
  console.log(`  BotConfig 数:  ${totalBotConfigs}`);
  console.log(`  BotMemory 数:  ${totalMemories}`);
  console.log(`  Bot 发帖数:    ${totalTopicsByBots}`);
  console.log(`  Bot 回复数:    ${totalPostsByBots}`);
  if (lastBotTopic) {
    const hoursAgo = (Date.now() - new Date(lastBotTopic.createdAt).getTime()) / 3600000;
    console.log(`  最近 Bot 帖:  ${lastBotTopic.title.substring(0, 40)}... (${hoursAgo.toFixed(1)} 小时前)`);
  } else {
    console.log("  最近 Bot 帖:  无");
  }

  // 5. 最近失败的详情
  const recentFailed = logs.filter((l) => isBad(l.status)).slice(0, 5);
  console.log(`\n--- 最近失败任务 (${recentFailed.length}) ---`);
  for (const f of recentFailed) {
    console.log(`  ${f.taskKey} @ ${new Date(f.startedAt).toLocaleString("zh-CN")}`);
    if (f.error) console.log(`    ${f.error.substring(0, 200)}`);
  }

  // 6. 告警汇总
  const criticalFailures = logs.filter(l => isBad(l.status) && (Date.now() - new Date(l.startedAt).getTime()) < 24 * 3600 * 1000);
  console.log("\n--- ⚠️ 24小时告警汇总 ---");
  if (criticalFailures.length === 0) {
    console.log("  ✅ 无告警，所有任务正常");
  } else {
    console.log(`  🚨 ${criticalFailures.length} 个任务失败!`);
    for (const f of criticalFailures) {
      console.log(`    - ${f.taskKey}: ${f.error?.substring(0, 100) || '未知错误'}`);
    }
  }

  // Bot 活跃度（新形态）：以"行业情报日更引擎最近一次执行"为准（发布/跳过都算在跑），
  // 引擎每天 08:30（北京）一次，故阈值 26h；无执行记录时回退到最新 Bot 楼层时间
  const lastDailyRun = await prisma.taskLog.findFirst({
    where: { taskKey: "industry-daily" },
    orderBy: { startedAt: "desc" },
    select: { startedAt: true, status: true, result: true },
  });
  const lastActiveAt = lastDailyRun ? new Date(lastDailyRun.startedAt) : lastBotPost ? new Date(lastBotPost.createdAt) : null;
  if (lastActiveAt) {
    const hoursAgo = (Date.now() - lastActiveAt.getTime()) / 3600000;
    const which = lastDailyRun ? `日更引擎(${lastDailyRun.status})` : "Bot 楼层";
    if (hoursAgo > 26) {
      console.log(`  🚨 Bot 体系活跃异常：最近 ${which} 在 ${hoursAgo.toFixed(1)}h 前（>26h），请检查 industry-daily 调度!`);
    } else {
      console.log(`  ✅ Bot 活动正常（最近 ${which} ${hoursAgo.toFixed(1)}h 前）`);
    }
  } else {
    console.log("  ⚠️ 无 Bot 活跃记录（industry-daily 尚未执行过）");
  }

  await prisma.$disconnect();
}

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