using CommonUtil;
using Microsoft.AspNetCore.Mvc;
using System;

namespace Link.Api.Controllers
{
    /// <summary>
    /// 基类控制器
    /// </summary>
    [Produces(TopConstants.CONTENT_TYPE_APPLICATION_JSON)]
    [Route(TopConstants.API_ROUTE)]
    public class BaseController : ControllerBase
    {
        private const string JSON_RPC = "2.0";
        private const string ERROR_CODE = "-32006";

        /// <summary>
        /// 无参构造函数
        /// </summary>
        public BaseController()
        {
        }

        #region 统一返回方法

        /// <summary>
        /// 成功返回
        /// </summary>
        /// <param name="rtData"></param>
        /// <returns></returns>
        [NonAction]
        public IActionResult Success<T>(T rtData)
        {
            return Ok(new
            {
                jsonrpc = JSON_RPC,
                id = Guid.NewGuid().ToString(),
                result = rtData
            });
        }


        /// <summary>
        /// 成功返回分页
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="rtData"></param>
        /// <param name="currentPage"></param>
        /// <param name="pageSize"></param>
        /// <param name="totalCount"></param>
        /// <returns></returns>
        [NonAction]
        public IActionResult Success<T>(T rtData, int currentPage, int pageSize, int totalCount)
        {
            return Ok(new
            {
                jsonrpc = JSON_RPC,
                id = Guid.NewGuid().ToString(),
                result = new TopPageResultDTO<T>
                {
                    PageNo = currentPage,
                    TotalCount = totalCount,
                    PageSize = pageSize,
                    Data = rtData
                }
            });
        }


        /// <summary>
        /// 返回错误
        /// </summary>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        [NonAction]
        public IActionResult Error(string errMsg)
        {

            return Ok(new
            {
                jsonrpc = JSON_RPC,
                id = Guid.NewGuid().ToString(),
                error = new
                {
                    code = ERROR_CODE,
                    message = errMsg
                }
            });
        }

        #endregion
    }
}