// src/views/Company/components/CompanyOverview/hooks/useCompanyOverviewData.ts
// 公司概览数据加载 Hook

import { useState, useEffect, useCallback } from "react";
import { logger } from "@utils/logger";
import { getApiBase } from "@utils/apiConfig";
import type {
  BasicInfo,
  ActualControl,
  Concentration,
  Management,
  Shareholder,
  Branch,
  Announcement,
  DisclosureSchedule,
  CompanyOverviewData,
} from "../types";

const API_BASE_URL = getApiBase();

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

/**
 * 公司概览数据加载 Hook
 * @param propStockCode - 股票代码
 * @returns 公司概览数据
 */
export const useCompanyOverviewData = (propStockCode?: string): CompanyOverviewData => {
  const [stockCode, setStockCode] = useState(propStockCode || "000001");
  const [loading, setLoading] = useState(false);
  const [dataLoaded, setDataLoaded] = useState(false);

  // 基本信息数据
  const [basicInfo, setBasicInfo] = useState<BasicInfo | null>(null);
  const [actualControl, setActualControl] = useState<ActualControl[]>([]);
  const [concentration, setConcentration] = useState<Concentration[]>([]);
  const [management, setManagement] = useState<Management[]>([]);
  const [topCirculationShareholders, setTopCirculationShareholders] = useState<Shareholder[]>([]);
  const [topShareholders, setTopShareholders] = useState<Shareholder[]>([]);
  const [branches, setBranches] = useState<Branch[]>([]);
  const [announcements, setAnnouncements] = useState<Announcement[]>([]);
  const [disclosureSchedule, setDisclosureSchedule] = useState<DisclosureSchedule[]>([]);

  // 监听 props 中的 stockCode 变化
  useEffect(() => {
    if (propStockCode && propStockCode !== stockCode) {
      setStockCode(propStockCode);
      setDataLoaded(false);
    }
  }, [propStockCode, stockCode]);

  // 加载基本信息数据（9个接口）
  const loadBasicInfoData = useCallback(async () => {
    if (dataLoaded) return;

    setLoading(true);

    try {
      const [
        basicRes,
        actualRes,
        concentrationRes,
        managementRes,
        circulationRes,
        shareholdersRes,
        branchesRes,
        announcementsRes,
        disclosureRes,
      ] = await Promise.all([
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/basic-info`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<BasicInfo>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/actual-control`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<ActualControl[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/concentration`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<Concentration[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/management?active_only=true`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<Management[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/top-circulation-shareholders?limit=10`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<Shareholder[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/top-shareholders?limit=10`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<Shareholder[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/branches`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<Branch[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/announcements?limit=20`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<Announcement[]>>,
        fetch(`${API_BASE_URL}/api/stock/${stockCode}/disclosure-schedule`).then((r) =>
          r.json()
        ) as Promise<ApiResponse<DisclosureSchedule[]>>,
      ]);

      if (basicRes.success) setBasicInfo(basicRes.data);
      if (actualRes.success) setActualControl(actualRes.data);
      if (concentrationRes.success) setConcentration(concentrationRes.data);
      if (managementRes.success) setManagement(managementRes.data);
      if (circulationRes.success) setTopCirculationShareholders(circulationRes.data);
      if (shareholdersRes.success) setTopShareholders(shareholdersRes.data);
      if (branchesRes.success) setBranches(branchesRes.data);
      if (announcementsRes.success) setAnnouncements(announcementsRes.data);
      if (disclosureRes.success) setDisclosureSchedule(disclosureRes.data);

      setDataLoaded(true);
    } catch (err) {
      logger.error("useCompanyOverviewData", "loadBasicInfoData", err, { stockCode });
    } finally {
      setLoading(false);
    }
  }, [stockCode, dataLoaded]);

  // 首次加载
  useEffect(() => {
    if (stockCode) {
      loadBasicInfoData();
    }
  }, [stockCode, loadBasicInfoData]);

  return {
    basicInfo,
    actualControl,
    concentration,
    management,
    topCirculationShareholders,
    topShareholders,
    branches,
    announcements,
    disclosureSchedule,
    loading,
    dataLoaded,
  };
};