// src/views/Company/components/CompanyOverview/hooks/useAnnouncementsData.ts
// 公告数据 Hook - 用于公司公告 Tab

import { useState, useEffect } from "react";
import { logger } from "@utils/logger";
import axios from "@utils/axiosConfig";
import type { Announcement } from "../types";

interface ApiResponse<T> {
  success: boolean;
  data: T;
}

interface UseAnnouncementsDataResult {
  announcements: Announcement[];
  loading: boolean;
  error: string | null;
}

/**
 * 公告数据 Hook
 * @param stockCode - 股票代码
 */
export const useAnnouncementsData = (stockCode?: string): UseAnnouncementsDataResult => {
  const [announcements, setAnnouncements] = useState<Announcement[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  useEffect(() => {
    if (!stockCode) return;

    const controller = new AbortController();

    const loadData = async () => {
      setLoading(true);
      setError(null);

      try {
        const { data: result } = await axios.get<ApiResponse<Announcement[]>>(
          `/api/stock/${stockCode}/announcements?limit=20`,
          { signal: controller.signal }
        );

        if (result.success) {
          setAnnouncements(result.data);
        } else {
          setError("加载公告数据失败");
        }
      } catch (err: any) {
        if (err.name === "CanceledError") return;
        logger.error("useAnnouncementsData", "loadData", err, { stockCode });
        setError("网络请求失败");
      } finally {
        setLoading(false);
      }
    };

    loadData();
    return () => controller.abort();
  }, [stockCode]);

  return { announcements, loading, error };
};