using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using EntityDataSet;
using IntelligentControlForsx.Service.WindturbineControl.Domain.Cmd;
using IntelligentControlForsx.Service.WindturbineControl.Domain.Task;

namespace IntelligentControlForsx.Service.WindturbineControl.IntPtrSvc
{
    public class TaskQueueSvc
    {
        /// <summary>
        /// 任务队列
        /// </summary>
        public static Dictionary<string, ControlTask> dicTask = new Dictionary<string, ControlTask>();

        private static int? controlInterval;
        /// <summary>
        /// 用户操控时间间隔
        /// </summary>
        public static int ControlInterval
        {
            get
            {
                if (!controlInterval.HasValue)
                {
                    controlInterval = Convert.ToInt32(ConfigurationSettings.AppSettings["controlInterval"]);
                }
                return controlInterval.Value;

            }
            set { controlInterval = value; }
        }

        #region 单例方法
        private static TaskQueueSvc svc = new TaskQueueSvc();
        private TaskQueueSvc()
        {
        }

        public static TaskQueueSvc GetTaskQueueSvc()
        {
            return svc;
        }
        #endregion

        /// <summary>
        /// 队列添加元素
        /// </summary>
        /// <param name="windturbineIdList">风机编号</param>
        /// <param name="stationId">风场</param>
        /// <param name="type">类型</param>
        /// <param name="user">用户</param>
        /// <param name="adjustmentValue">遥调值:限功率,限转速使用</param>
        public static void QueueAdd(IList<string> windturbineIdList, string stationId, CmdType type, user user, double? adjustmentValue = null)
        {
            if (!adjustmentValue.HasValue)
            {
                using (wisdom_cs_entity ctx = new wisdom_cs_entity())
                {
                    IList<windturbine> list =
                        ctx.windturbine.Where(s => windturbineIdList.Contains(s.ID) && s.WINDPOWERSTATIONID == stationId)
                            .ToList();

                    IList<gycp_cmd_info> cmdList =
                        ctx.gycp_cmd_info.Where(s => windturbineIdList.Contains(s.windturbine_id)).ToList();
                    for (int i = 0; i < list.Count; i++)
                    {
                        ControlTask taskData = new ControlTask();
                        taskData.WindturbineId = list[i].ID;
                        taskData.StationId = stationId;
                        taskData.ModelId = list[i].MODELID;
                        taskData.ControlType = type;
                        taskData.ControlUserId = user.id;
                        taskData.ControlUserName = user.name;
                        taskData.CreateTime = DateTime.Now;
                        taskData.GycpType = CmdSendService.GYCP_TYPE_YK;//遥控
                        taskData.CmdIntPtr = ControlIntPtr.dic[list[i].PROJECTID];




                        if (list[i].MODELID == "UP105-2000-S")
                        {
                            if (type == CmdType.Start)
                            {
                                gycp_cmd_info cmdInfo =
                                    cmdList.Where(
                                        s => s.windturbine_id == list[i].ID && s.type == Convert.ToInt32(CmdType.Reset))
                                        .FirstOrDefault();
                                if (cmdInfo != null)
                                    taskData.CmdId = cmdInfo.cmd_id;
                            }
                            else if (type == CmdType.Stop)
                            {
                                gycp_cmd_info cmdInfo =
                                    cmdList.Where(
                                        s => s.windturbine_id == list[i].ID && s.type == Convert.ToInt32(CmdType.Start))
                                        .FirstOrDefault();
                                if (cmdInfo != null)
                                    taskData.CmdId = cmdInfo.cmd_id;
                            }
                        }
                        else
                        {
                            gycp_cmd_info cmdInfo =
                                cmdList.Where(
                                    s => s.windturbine_id == list[i].ID && s.type == Convert.ToInt32(type))
                                    .FirstOrDefault();
                            if (cmdInfo != null)
                            {
                                taskData.CmdId = cmdInfo.cmd_id;
                                taskData.CmdValue = cmdInfo.cmd_value.HasValue ? cmdInfo.cmd_value.Value : 1;
                            }

                        }
                        if (!dicTask.ContainsKey(list[i].ID))
                        {

                            #region 记录操作日志写入数据库，后续更新

                            control_log info = new control_log();
                            info.windturbine_id = taskData.WindturbineId;
                            info.model_id = taskData.ModelId;
                            info.station_id = taskData.StationId;
                            info.control_type = (int)taskData.ControlType;
                            info.cmd_id = taskData.CmdId;
                            info.cmd_value = taskData.CmdValue;
                            info.control_user_id = taskData.ControlUserId;
                            info.send_control_time = DateTime.Now;
                            ctx.Entry(info).State = EntityState.Added;
                            int id = ctx.SaveChanges();
                            if (id > 0 && info.id != 0)
                            {
                                taskData.LogId = info.id;
                            }

                            #endregion
                            //将任务添加到队列
                            dicTask.Add(list[i].ID, taskData);

                        }

                    }


                }
            }
            else
            {
                using (wisdom_cs_entity ctx = new wisdom_cs_entity())
                {
                    IList<windturbine> list =
                        ctx.windturbine.Where(s => windturbineIdList.Contains(s.ID) && s.WINDPOWERSTATIONID == stationId)
                            .ToList();

                    IList<gycp_cmd_info> cmdList =
                        ctx.gycp_cmd_info.Where(s => windturbineIdList.Contains(s.windturbine_id)).ToList();
                    for (int i = 0; i < list.Count; i++)
                    {
                        ControlTask taskData = new ControlTask();
                        taskData.WindturbineId = list[i].ID;
                        taskData.StationId = stationId;
                        taskData.ModelId = list[i].MODELID;
                        taskData.ControlType = type;
                        taskData.ControlUserId = user.id;
                        taskData.ControlUserName = user.name;
                        taskData.CreateTime = DateTime.Now;
                        taskData.GycpType = CmdSendService.GYCP_TYPE_YT;//遥调

                        //获取对应的控制命令句柄
                        taskData.CmdIntPtr = ControlIntPtr.dic[list[i].PROJECTID];

                        gycp_cmd_info cmdInfo =
                               cmdList.Where(
                                   s => s.windturbine_id == list[i].ID && s.type == Convert.ToInt32(type))
                                   .FirstOrDefault();
                        if (cmdInfo != null)
                        {
                            taskData.CmdId = cmdInfo.cmd_id;
                            taskData.CmdValue = adjustmentValue.Value;
                        }
                        if (!dicTask.ContainsKey(list[i].ID))
                        {

                            #region 记录操作日志写入数据库，后续更新

                            control_log info = new control_log();
                            info.windturbine_id = taskData.WindturbineId;
                            info.model_id = taskData.ModelId;
                            info.station_id = taskData.StationId;
                            info.control_type = (int)taskData.ControlType;
                            info.cmd_id = taskData.CmdId;
                            info.cmd_value = taskData.CmdValue;
                            info.control_user_id = taskData.ControlUserId;
                            info.send_control_time = DateTime.Now;
                            ctx.Entry(info).State = EntityState.Added;
                            int id = ctx.SaveChanges();
                            if (id > 0 && info.id != 0)
                            {
                                taskData.LogId = info.id;
                            }

                            #endregion
                            //将任务添加到队列
                            dicTask.Add(list[i].ID, taskData);

                        }
                    }
                }
            }

        }

        /// <summary>
        /// 队列移除元素(任务已经发送结束，且发送完毕时间超过设置的控制时间间隔)
        /// </summary>
        public static void QueueRemove()
        {

            IList<string> keyList = dicTask.Keys.ToList();
            for (int i = 0; i < keyList.Count; i++)
            {
                ControlTask task = dicTask[keyList[i]];

                #region 将控制任务记录写入数据库
                if (task.ModelId == "UP105-2000-S")
                {
                    //控制命令时间不为空
                    //重置命令时间不为空
                    //控制命令错误码不为空
                    //重置错误码不为空
                    //以上代表控制命令已经下发结束
                    if (task.SendControlTime.HasValue && task.SendResetTime.HasValue && task.SendControlErrorInfo.HasValue && task.SendResetlErrorInfo.HasValue)
                    {
                        if (task.IsSave == false)
                        {
                            task.IsSave = true;
                        }
                    }
                }
                else
                {
                    //控制命令时间不为空
                    //控制命令错误码不为空
                    //以上代表控制命令已经下发结束
                    if (task.SendControlTime.HasValue && task.SendControlErrorInfo.HasValue)
                    {
                        if (task.IsSave == false)
                        {
                            task.IsSave = true;
                        }
                    }
                }
                #endregion


                DateTime timeNow = DateTime.Now;
                TimeSpan span = timeNow - task.CreateTime;
                if (span.TotalMilliseconds > ControlInterval)
                {
                    SaveLog(task);
                    dicTask.Remove(keyList[i]);
                      
                }
               


            }
        }

        private static void SaveLog(ControlTask task)
        {
            using (wisdom_cs_entity ctx = new wisdom_cs_entity())
            {
                control_log info = ctx.control_log.Where(s => s.id == task.LogId).FirstOrDefault();
                if (info != null)
                {
                    info.is_send_over = true;
                    ctx.Entry(info).State = EntityState.Modified;
                    ctx.SaveChanges();
                }


            }
        }
    }
}