using System;
using System.Collections.Generic;
using System.Text;
using StuMgmLib.MyNameSpace;
namespace StuMgmClient
{
    class SystemData
    {
        static Dictionary<short, CourseInfo> allCourseInfo;
        static Dictionary<short,CourseStatusEnum> allCourseStatus;

        internal static ErrCode InitSystemData()
        {
            ErrCode err;
            err = InitCourseInfo();
            if (err != ErrCode.Success)
                return err;
            return ErrCode.Success;
        }
        static ErrCode InitCourseInfo()
        {
            ErrCode err;
            List<CourseInfo> courseInfo;
            err = SystemCtrl.GetCourseInfo(out courseInfo);
            if (err != ErrCode.Success)
                return err;
            //将List<CourseInfo>转为Dictionary<short, CourseInfo>
           //allCourseInfo = courseInfo.ToDictionary(key => key.Id, value => value);
            return ErrCode.Success;
        }

        internal static ErrCode RefreshUserCourseInfo(UserCourseInfo info)
        {
            //将UserCourseInfo转为Dictionary<short,CourseStatusEnum>
            int num = 0;
            short oldTem = 0;
            //切割字符串
            string[] sArray = info.Details.Split(new char[2] { ':', ';' });
            foreach (string i in sArray)
            {
                if (i.Equals("")) { break; }
                short tem = Convert.ToInt16(i);
                num++;
                if (num % 2 != 0)
                {
                    allCourseStatus.Add(tem, CourseStatusEnum.NoStart);
                    oldTem = tem;
                }
                else
                {
                    allCourseStatus[oldTem] = (CourseStatusEnum)tem;
                }
            }
            return ErrCode.Success;
        }


    }
}