using GDNXFD.Data.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GDNXFD.Data.Repositories
{
    public class AdviceHistoryModelRepository
    {
        /// <summary>
        /// 查询计算结果历史数据
        /// </summary>
        /// <param name="filter">查询条件,长度为6的数组,数组索引1=开始时间，2=结束时间，3=风场编号，4=风机编号，5=建议操作类型，6=实际操作类型</param>
        /// <param name="pageIndex">页码</param>
        /// <param name="pageSize">分页尺寸</param>
        /// <param name="total">总数量</param>
        /// <returns></returns>
        public static IList<AdviceHistoryModel> GetHistoryList(string filter, int pageIndex, int pageSize, ref int total)
        {

            string[] conditionArr = filter.Split(',');

            DateTime? startTime = null;
            DateTime? endTime = null;
            string stationId = "";
            string windturbineId = "";
            OperateStyle? adviceSendType = null;
            OperateStyle? executeSendType = null;




            if (!string.IsNullOrEmpty(conditionArr[0]))
                startTime = DateTime.Parse(conditionArr[0]);

            if (!string.IsNullOrEmpty(conditionArr[1]))
                endTime = DateTime.Parse(conditionArr[1]);

            if (!string.IsNullOrEmpty(conditionArr[2]))
                stationId = conditionArr[2];


            if (!string.IsNullOrEmpty(conditionArr[3]))
                windturbineId = conditionArr[3];

            if (!string.IsNullOrEmpty(conditionArr[4]))
                adviceSendType = (OperateStyle)Convert.ToInt32(conditionArr[4]);

            if (!string.IsNullOrEmpty(conditionArr[5]))
                executeSendType = (OperateStyle)Convert.ToInt32(conditionArr[5]);



            using (GDNXFDDbContext ctx = new GDNXFDDbContext())
            {

                //  IList<AdviceHistoryModel> lst = ctx.AdviceHistoryModel.Select(s => s).ToList();


                var r1 = ctx.AdviceHistoryModel.AsQueryable();
                if (startTime.HasValue && endTime.HasValue)
                    r1 = r1.Where(s => s.LastUpdateTime > startTime && s.LastUpdateTime < endTime.Value);
                if (!string.IsNullOrEmpty(stationId))
                    r1 = r1.Where(s => s.StationId == stationId);
                if (!string.IsNullOrEmpty(windturbineId))
                    r1 = r1.Where(s => s.WindturbineId == windturbineId);
                if (adviceSendType.HasValue)
                    r1 = r1.Where(s => s.AdviseOperation == adviceSendType.Value);
                if (executeSendType.HasValue)
                    r1 = r1.Where(s => s.ExecuteOperation == executeSendType.Value);

                total = r1.Count();
                var results = r1.OrderByDescending(q => q.LastUpdateTime)
                    .Skip(--pageIndex * pageSize)
                    .Take(pageSize)
                    .ToList();

                return results.ToList();
            }



        }

        public static void InsertHistory(IList<AdviceHistoryModel> list)
        {

            using (GDNXFDDbContext ctx = new GDNXFDDbContext())
            {
                for (int i = 0; i < list.Count; i++)
                {
                    ctx.AdviceHistoryModel.Add(list[i]);
                    ctx.SaveChanges();
                }

            }

        }

        /// <summary>
        /// 更新计算结果
        /// </summary>
        /// <param name="windturbineId">风机编号</param>
        /// <param name="userId">更新人,0为系统</param>
        /// <param name="userId">更新人姓名,0为系统</param>
        /// <param name="userActive">动作类型，2用户执行，3用户取消，4系统取消</param>
        public static void UpdateHistory(string windturbineId, string userId, string userName, int userActive)
        {

            using (GDNXFDDbContext ctx = new GDNXFDDbContext())
            {
                //查找流水表中，风机编号，状态为未执行，实际执行时间为空的数据（理论上只有一条）
                AdviceHistoryModel m = ctx.AdviceHistoryModel.Where(s => s.WindturbineId == windturbineId && s.Status == 1 && s.ExecuteTime == null).FirstOrDefault();

                if (m == null)
                {
                    return;
                }

                m.Status = userActive;
                m.ExecuteTime = DateTime.Now;
                m.Operater = userId;
                m.OperaterName = userName;
                if (userActive == 2)//如果是用户执行推荐动作
                {
                    m.ExecuteOperation = m.AdviseOperation;
                }
                else // 系统取消,用户取消
                {
                    m.ExecuteOperation = OperateStyle.Unknow;
                }

                ctx.Entry(m).State = System.Data.Entity.EntityState.Modified;

                ctx.SaveChanges();
            }

        }

        /// <summary>
        /// 将上次所有未执行的计算结果全部更新未系统取消
        /// </summary>
        public static void UpdateAllCalcResult()
        {
            try
            {
                using (GDNXFDDbContext ctx = new GDNXFDDbContext())
                {

                    string sql = String.Format("update wisdom_calc_history set status=4,executetime=sysdate,operater=0,operatername='系统' where status=1");
                    ctx.Database.ExecuteSqlCommand(sql, new object[] { });

                }
            }
            catch (Exception ex)
            {

                 Console.WriteLine("123");
            }
            
        }
    }
}