/**
 * 用途:按分页与筛选条件拉取用户列表(参数组装与后端接口保持原样)
 * 必需参数:page / pageSize / search / roleFilter / statusFilter
 * 已知限制:来源(sourceFilter)为前端过滤,不参与请求;失败时 toast 必现
 */

import { useState, useEffect, useCallback } from 'react';
import { userApi } from '@/api/user';
import { toast } from '@/hooks/useToast';
import type { UserItem } from '../types';

export interface UseUsersListParams {
  page: number;
  pageSize: number;
  search: string;
  roleFilter: string;
  statusFilter: string;
}

export function useUsersList({ page, pageSize, search, roleFilter, statusFilter }: UseUsersListParams) {
  const [users, setUsers] = useState<UserItem[]>([]);
  const [total, setTotal] = useState(0);
  const [loading, setLoading] = useState(false);

  const fetchUsers = useCallback(async () => {
    setLoading(true);
    try {
      const params: any = { page, page_size: pageSize };
      if (search) params.search = search;
      if (roleFilter) params.role = roleFilter;
      if (statusFilter === 'active') params.is_active = true;
      else if (statusFilter === 'disabled') params.is_active = false;
      const res = await userApi.list(params);
      const data = res as any;
      setUsers(Array.isArray(data?.items) ? data.items : Array.isArray(data) ? data : []);
      setTotal(data?.total ?? data?.length ?? 0);
    } catch {
      toast('error', '获取用户列表失败');
    } finally {
      setLoading(false);
    }
  }, [page, pageSize, search, roleFilter, statusFilter]);

  useEffect(() => { fetchUsers(); }, [fetchUsers]);

  return { users, total, loading, fetchUsers };
}