using System.Collections;
using System.Data;
using YLErp;

namespace YLWebAPI.ApiModule
{
    [ApiController]
    public abstract class BaseApiController : ControllerBase
    {
        OptUserInfo _userInfo;

        protected OptUserInfo CurUser
        {
            get
            {
                if (_userInfo != null)
                {
                    return _userInfo;
                }

                if (User.Identity is OptUserInfo userInfo)
                {
                    return _userInfo = userInfo;
                }

                return OptUserInfo.SystemUser;
            }
        }

        #region----JSON消息处理----

        /// <summary>
        /// 处理成功后返回的json消息
        /// </summary>
        protected ApiResponseModel JsonSuccessInfo(string message)
        {
            return new ApiResponseModel { errcode = 0, errmsg = message };
        }

        /// <summary>
        /// 处理成功后返回的json数据
        /// </summary>
        protected ApiResponseModel JsonSuccess()
        {
            return new ApiResponseModel { errcode = 0, errmsg = string.Empty };
        }

        /// <summary>
        /// 处理成功后返回的json数据
        /// </summary>
        protected ApiResponseModel JsonSuccess(object data, string message = null)
        {
            return new ApiResponseModel { errcode = 0, errmsg = message, data = data };
        }

        /// <summary>
        /// 处理错误时返回的json消息
        /// </summary>
        protected ApiResponseModel JsonError(string errmsg)
        {
            return new ApiResponseModel { errcode = 1, errmsg = errmsg };
        }

        /// <summary>
        /// 处理错误时返回的json消息
        /// </summary>
        protected ApiResponseModel JsonError(int errcode, string errmsg)
        {
            return new ApiResponseModel { errcode = errcode, errmsg = errmsg };
        }

        /// <summary>
        /// 处理错误时返回的json消息
        /// </summary>
        protected ApiResponseModel JsonError(Exception ex)
        {
            return new ApiResponseModel { errcode = 1, errmsg = "发生错误!" + ex.Message };
        }

        /// <summary>
        /// 返回的分页json数据
        /// </summary>
        protected ApiResponseModel JsonPagedList(int pageIndex, int totalCount, IEnumerable rows)
        {
            return new ApiResponseModel
            {
                data = new { page = pageIndex, total = totalCount, rows }
            };
        }

        /// <summary>
        /// 返回的分页json数据
        /// </summary>
        protected ApiResponseModel JsonPagedList<T>(IPagedList<T> pagedList)
        {
            return new ApiResponseModel
            {
                data = new
                {
                    page = pagedList.PageIndex,
                    total = pagedList.TotalCount,
                    rows = pagedList.Items,
                    totalPages = pagedList.TotalPages()
                }
            };
        }

        #endregion
    }
}