using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using POSV.HttpApi;
using POSV.Utils;

namespace POSV.Card
{
    public class WorkerUtils
    {
        private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

        protected static Dictionary<string , string> _errorDesc = new Dictionary<string , string>();

        static WorkerUtils()
        {
            //------------------------------------------------------
            _errorDesc.Add("isv.card-trade-pay-service-error:CARD_TRADE_PAY_TRADE_EXCEPTION_ERROR" , "交易失败,请稍候再试");

            //系统没有定义的错误代码
            _errorDesc.Add("9999" , "应答的报文解析异常");
        }
        /// <summary>
        /// 员工密码修改
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public static Tuple<bool, string, WorkerUpdatePwdResponse> WorkerUpdatePwd(WorkerUpdatePwdRequest request)
        {
            Tuple<bool, string, WorkerUpdatePwdResponse> result = null;

            try
            {
                OpenApi api = OpenApiUtils.Instance.NextApi(ApiType.Business);
                SortedList<string, string> parameters = OpenApiUtils.Instance.NewParameters(api);

                parameters.Add("method", "worker.update.pwd");

                parameters.Add("storeId", request.StoreId);
                parameters.Add("posNo", request.PosNo);
                parameters.Add("workerId", request.WorkerId);
                parameters.Add("workerNo", request.WorkerNo);
                parameters.Add("passwd", request.Passwd);
                parameters.Add("newPasswd", request.NewPasswd);
                var ignoreParameters = new List<string>();
                ignoreParameters.Add("passwd");
                ignoreParameters.Add("newPasswd");
                parameters.Add("sign", OpenApiUtils.Instance.Sign(api, parameters, ignoreParameters));
                string response = HttpClientUtils.PostAsync(api, api.Url, parameters);

                //获取成功
                if (Constant.IsSuccessful(response))
                {
                    var data = JsonUtils.Deserialize<WorkerEntityResponse<WorkerUpdatePwdResponse>>(response);
                    if (data.Status == 1)
                    {
                        result = new Tuple<bool, string, WorkerUpdatePwdResponse>(true, data.Message, data.Data);
                    }
                    else
                    {
                        result = new Tuple<bool, string, WorkerUpdatePwdResponse>(false, data.ErrMessage, null);
                    }
                }
                else
                {
                    string errorMessage = PaserErrors(response);
                    result = new Tuple<bool, string, WorkerUpdatePwdResponse>(false, errorMessage, null);
                }
            }
            catch (Exception ex)
            {
                logger.Error(ex, "员工修改密码异常");

                result = new Tuple<bool, string, WorkerUpdatePwdResponse>(false, "员工修改密码异常,本次操作无效", null);
            }

            return result;
        }
        
        protected static string PaserErrors(string response)
        {
            string result = string.Empty;
            try
            {
                logger.Error(response);

                Errors mainError = JsonUtils.Deserialize<Errors>(response);
                if (_errorDesc.ContainsKey(mainError.Code))
                {
                    result = _errorDesc[mainError.Code];
                }
                else
                {
                    result = mainError.Message;
                }

                List<SubErrors> subError = mainError.SubErrors;
                if (subError != null && subError.Count > 0)
                {
                    SubErrors error = subError[0];
                    if (_errorDesc.ContainsKey(error.Code))
                    {
                        result = _errorDesc[error.Code];
                    }
                    else
                    {
                        result = error.Message;
                    }
                }
            }
            catch (Exception ex)
            {
                logger.Error(ex , "非法的错误信息格式");

                result = _errorDesc["9999"];
            }

            return result;
        }
    }
}