import { NextResponse } from "next/server";
import { prisma } from "@/lib/prisma";
import { requireAdmin } from "@/lib/admin-auth";
import { badRequest, notFound, serverError } from "@/lib/api-error";

export const dynamic = "force-dynamic";


export async function GET() {
  try {
    const tasks = [
      { taskKey: "task1-discover-tools", taskName: "发现AI工具", cronExpr: "0 6 * * *", enabled: true, desc: "每天从多源搜索新AI工具，过滤去重后入库等待审核" },
      { taskKey: "task3-check-tools", taskName: "工具巡检", cronExpr: "0 3 * * *", enabled: true, desc: "检查所有已入库工具的网站可用性、Logo完整性、自动发布合格工具" },
      { taskKey: "task4-discover-skills", taskName: "发现AI技能", cronExpr: "0 2 * * *", enabled: true, desc: "从GitHub搜索热门AI开源项目（≥1000 stars），获取README并入库" },
      { taskKey: "task5-update-stars", taskName: "更新星值", cronExpr: "0 1 * * *", enabled: true, desc: "更新所有GitHub技能的最新Stars数，计算日/周/月变化趋势" },
      { taskKey: "task6-review-hot", taskName: "评测热门", cronExpr: "0 4 * * *", enabled: true, desc: "对未评测的最热门2个AI技能进行五维深度评测并自动发布" },
      { taskKey: "daily-news", taskName: "AI日报生成", cronExpr: "30 7 * * *", enabled: true, desc: "搜索真实新闻素材，AI整理格式生成当日AI日报" },
      { taskKey: "task7-news-to-community", taskName: "新闻分发到社区", cronExpr: "0 8 * * *", enabled: true, desc: "将AI日报条目自动分发到社区对应板块创建话题" },
      { taskKey: "bot-activity", taskName: "Bot活动引擎", cronExpr: "0 9-23 * * *", enabled: true, desc: "Bot发帖/回复主循环：每小时从活跃时段挑选bot在主板块生成内容" },
      { taskKey: "bot-affinity-update", taskName: "Bot亲和度与画像", cronExpr: "0 */6 * * *", enabled: true, desc: "每6小时统计bot跨板块互动，更新画像（话题/回复长度/立场关键词）" },
      { taskKey: "bot-feedback-loop", taskName: "Bot反馈循环", cronExpr: "0 */3 * * *", enabled: true, desc: "每3小时基于bot历史回复生成follow-up，跟进讨论" },
      { taskKey: "bot-skill-crystallize", taskName: "Bot技能沉淀", cronExpr: "0 */12 * * *", enabled: true, desc: "把高互动话题沉淀为bot的'技能经验'写入botMemory" },
      { taskKey: "bot-weekly-review", taskName: "Bot周复盘", cronExpr: "30 2 * * 1", enabled: true, desc: "每周一凌晨生成本周bot表现报告，调整活跃度配额" },
      { taskKey: "cleanup-task-logs", taskName: "清理任务日志", cronExpr: "30 6 * * 0", enabled: true, desc: "每周日凌晨清理 30 天前的 task_log 数据，避免表无限膨胀" },
    ];

    const configs = await prisma.taskConfig.findMany();
    const configMap = new Map(configs.map((c) => [c.taskKey, c]));

    const merged = tasks.map((t) => {
      const cfg = configMap.get(t.taskKey);
      return {
        taskKey: t.taskKey,
        taskName: t.taskName,
        cronExpr: cfg?.cronExpr || t.cronExpr,
        enabled: cfg?.enabled ?? t.enabled,
        description: t.desc,
        config: cfg?.config || null,
        updatedAt: cfg?.updatedAt?.toISOString() || null,
      };
    });

    return NextResponse.json({ tasks: merged });
  } catch (error) {
    return serverError(error);
  }
}

export async function PUT(request: Request) {
  const authError = await requireAdmin();
  if (authError) return authError;
  try {
    const body = await request.json();
    const taskKey = body.taskKey as string;
    const { enabled, cronExpr, config } = body;

    if (!taskKey) {
      return NextResponse.json({ error: "缺少taskKey" }, { status: 400 });
    }

    const existing = await prisma.taskConfig.findUnique({ where: { taskKey } });
    let result;

    if (existing) {
      result = await prisma.taskConfig.update({
        where: { taskKey },
        data: {
          enabled: enabled ?? existing.enabled,
          cronExpr: cronExpr ?? existing.cronExpr,
          config: config ?? existing.config,
        },
      });
    } else {
      const taskMeta: Record<string, string> = {
        "task1-discover-tools": "发现AI工具",
        "task3-check-tools": "工具巡检",
        "task4-discover-skills": "发现AI技能",
        "task5-update-stars": "更新星值",
        "task6-review-hot": "评测热门",
        "daily-news": "AI日报生成",
        "task7-news-to-community": "新闻分发到社区",
        "bot-activity": "Bot活动引擎",
        "bot-affinity-update": "Bot亲和度与画像",
        "bot-feedback-loop": "Bot反馈循环",
        "bot-skill-crystallize": "Bot技能沉淀",
        "bot-weekly-review": "Bot周复盘",
        "cleanup-task-logs": "清理任务日志",
      };
      result = await prisma.taskConfig.create({
        data: {
          taskKey,
          taskName: taskMeta[taskKey] || taskKey,
          enabled: enabled ?? true,
          cronExpr: cronExpr || null,
          config: config || null,
        },
      });
    }

    return NextResponse.json({ task: result });
  } catch (error) {
    return serverError(error);
  }
}