using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.ViewModel;
using EMIS.ViewModel.RetakeManage;
using EMIS.CommonLogic.SystemServices;
using EMIS.DataLogic.RetakeManage;
using EMIS.Entities;

namespace EMIS.CommonLogic.RetakeManage
{
    public class RetakeParameterServices : BaseServices, IRetakeParameterServices
    {
        public RetakeParameterDAL RetakeParameterDAL { get; set; }
        public Lazy<IParameterServices> ParameterServices { get; set; }

        /// <summary>
        /// 重修参数设定信息View
        /// </summary>
        /// <returns></returns>
        public RetakeParameterView GetRetakeParameterView()
        {
            var retakeParamterView = new RetakeParameterView();

            //重修对应的学年学期
            retakeParamterView.SchoolyearID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.RetakeSchoolyearID);

            //重修对应的考试性质
            retakeParamterView.ExamsCategoryID = ParameterServices.Value.GetParameterValue<int>(CF_ParameterType.RetakeExamsCatagoryID);
            
            //重修对应的收费项目
            retakeParamterView.RetakeChargeProjectID = ParameterServices.Value.GetParameterValue<Guid>(CF_ParameterType.RetakeChargeProjectID);

            //重修对应的缴费控制
            retakeParamterView.IsRetakeChargeControl = ParameterServices.Value.GetParameterValue<bool>(CF_ParameterType.RetakeChargeControl) == true;

            return retakeParamterView;
        }

        /// <summary>
        /// 重修对应的预查考试性质信息List
        /// </summary>
        /// <returns></returns>
        public List<RetakeExamsCategoryView> GetExamsCategoryViewList()
        {
            return RetakeParameterDAL.GetRetakeExamsCategoryViewQuery().ToList();
        }

        /// <summary>
        /// 重修参数设定设置
        /// </summary>
        /// <param name="retakeParameterView"></param>
        /// <param name="retakeExamsCategoryViewList"></param>
        public void SaveParameterView(RetakeParameterView retakeParameterView, IList<RetakeExamsCategoryView> retakeExamsCategoryViewList)
        {
            try
            {
                //预查考试性质List
                var insertList = retakeExamsCategoryViewList.Where(x => x.IsSelected)
                        .Select(x => new ER_RetakeExamsCatagory()
                        {
                            RetakeExamsCatagoryID = Guid.NewGuid(),
                            ExamsCategoryID = x.ExamsCategoryID
                        }).ToList();

                if (insertList == null || insertList.Count() <= 0)
                {
                    throw new Exception("预查考试性质不能为空，请选择。");
                }
                else
                {
                    //重修对应的学年学期
                    ParameterServices.Value.SaveTo(CF_ParameterType.RetakeSchoolyearID, retakeParameterView.SchoolyearID);
                    //重修对应的考试性质
                    ParameterServices.Value.SaveTo(CF_ParameterType.RetakeExamsCatagoryID, retakeParameterView.ExamsCategoryID);
                    //重修对应的收费项目
                    ParameterServices.Value.SaveTo(CF_ParameterType.RetakeChargeProjectID, retakeParameterView.RetakeChargeProjectID);
                    //重修对应的缴费控制
                    ParameterServices.Value.SaveTo(CF_ParameterType.RetakeChargeControl, retakeParameterView.IsRetakeChargeControl);

                    insertList.ForEach(x => this.SetNewStatus(x));
                    UnitOfWork.Delete<ER_RetakeExamsCatagory>(x => true);
                    UnitOfWork.BulkInsert(insertList);
                }
            }
            catch (Exception ex)
            {

                throw new Exception(ex.Message);
            }
        }
    }
}