using Microsoft.AspNetCore.Mvc;
using System;

public class BaseController : ControllerBase
{
    protected string OrgId
    {
        get
        {
            var orgId = GetOrgIdFromHeader();
            if (string.IsNullOrEmpty(orgId))
            {
                throw new ArgumentException("请求组织ID不存在！请检查请求头中是否包含有效的OrgId。");
            }
            return orgId;
        }
    }

    private string GetOrgIdFromHeader()
    {
        if (HttpContext.Request.Headers.TryGetValue("OrgId", out var orgIdValue))
        {
            return orgIdValue.ToString();
        }
        return null;
    }

    // 可选：提供一个安全获取OrgId的方法，不抛出异常而是返回默认值或null
    protected bool TryGetOrgId(out string orgId)
    {
        orgId = GetOrgIdFromHeader();
        return !string.IsNullOrEmpty(orgId);
    }
}