using EMIS.DataLogic.Repositories;
using EMIS.Entities;
using EMIS.ViewModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EMIS.CommonLogic
{
    public class TestServices: BaseServices, ITestServices
    {
        public TestOperateRepository TestOperateRepository { get; set; }
        public UserRepository UserRepository { get; set; }

        public List<TestOperateView> GetTestOperateViewList()
        {
            var query = from test in TestOperateRepository.Entities
                        from user in UserRepository.Entities.Where(x => x.UserID == test.UserID)
                        select new TestOperateView
                        {
                            OperateID = test.OperateID,
                            UserID = test.UserID,
                            UserName = user.Name,
                            StartTime = test.StartTime,
                            EndTime = test.EndTime,
                            CreateTime = test.CreateTime,
                            CreateUserID = test.CreateUserID,
                            ModifyTime = test.ModifyTime,
                            ModifyUserID = test.ModifyUserID
                        };
            return query.OrderByDescending(x => x.CreateTime).ToList();
        }
        public TestOperateView GetTestOperateView(Guid? operateID) {
            var query = from test in TestOperateRepository.Entities.Where(x => x.OperateID == operateID)
                        from user in UserRepository.Entities.Where(x => x.UserID == test.UserID)
                        select new TestOperateView
                        {
                            OperateID = test.OperateID,
                            UserID = test.UserID,
                            UserName = user.Name,
                            StartTime = test.StartTime,
                            EndTime = test.EndTime,
                            CreateTime = test.CreateTime,
                            CreateUserID = test.CreateUserID,
                            ModifyTime = test.ModifyTime,
                            ModifyUserID = test.ModifyUserID
                        };
            return query.ToList().FirstOrDefault();
        }

        public void Start(TestOperateView testOperateView) {
            TestOperate testOperate = new TestOperate();
            testOperate.OperateID = Guid.NewGuid();
            testOperate.UserID = testOperateView.UserID.Value;
            testOperate.StartTime = DateTime.Now;
            testOperate.CreateUserID = testOperateView.UserID;
            testOperate.CreateTime = DateTime.Now;
            testOperate.ModifyUserID = testOperateView.UserID;
            testOperate.ModifyTime = DateTime.Now;
            UnitOfWork.Add(testOperate);
            UnitOfWork.Commit();
            //return testOperate.OperateID;
        }
        public void End(Guid? userID)
        {

            var dbtestOperate = TestOperateRepository.Entities.Where(x => x.UserID == userID && x.EndTime == null).FirstOrDefault();
            dbtestOperate.EndTime = DateTime.Now;
            dbtestOperate.ModifyUserID = userID;
            dbtestOperate.ModifyTime = DateTime.Now;
            UnitOfWork.Update(dbtestOperate);
            UnitOfWork.Commit();
            //return dbtestOperate.OperateID;
        }

        public bool IsEnd(Guid? userID)
        {
            var dbtestOperate = TestOperateRepository.Entities.Where(x => x.UserID == userID && x.EndTime == null).FirstOrDefault();
            if (dbtestOperate != null)
            {
                return false;
            }
            return true;
        }
    }
}