using DBHelper;
using System;
using System.Linq;
using WCS.Core;
using WCS.Entity;
using WCS.Entity.Protocol;

namespace WCS.Service.Works
{
    [WorkTitle(typeof(ProductHandler), "穿梭车", true)]
    public class RGVWork : DeviceWork<Device<IRGV521, IRGV520, IRGV523>>
    {
        protected override void Do(Device<IRGV521, IRGV520, IRGV523> dev)
        {
            if (dev.Data3.Fault != 0)
            {
                if (dev.Entity.WakeupOn(5000))
                {
                    WMS.DevInfo(dev.Entity.CODE, dev.Data3.Fault.ToString());
                }
            }

            if (Ltc.Do(dev, v => v.Data2.Trigger != 0))
                return;
            if (Ltc.Do(dev, v => v.Data.WorkMode != RGVMode.自动))
                return;
            if (Ltc.Do(dev, v => v.Data.SystemStatus != RGVRunStatus.空闲))
                return;

            var startStations = Device.Where(v => v.ROUTES.Any(d => d.NEXT.CODE == dev.Entity.CODE))//.Where(v => v.CODE != "2323")
                .Select(v => v.Device<IStation521, IStation520>()).ToArray();
            startStations = Ltc.Do(startStations, (arr) => arr.Where(v => v.Data.GOODSEND > 0 && v.Data.PH_STATUS).ToArray());
            if (dev.Entity.CODE == "RGV1")
                startStations = Ltc.Do(startStations, (arr) => arr.Where(v => v.Data.GOODSEND > 0 && v.Data.PH_STATUS && !v.Data.REQUEST).ToArray());
            if (startStations.Length == 0)
                return;

            //startStations = Ltc.Do(startStations, dev, (arr, dev) => arr.Where(v => dev.Entity.ROUTES.Any(d => d.NEXT.CODE == v.Data.GOODSEND.ToString())).ToArray());
            //if (startStations.Length == 0)
            //    return;

            startStations = Ltc.Do(startStations, arr => arr.Where(v => v.Data.GOODSEND.ToString() != v.Entity.CODE).ToArray());
            if (startStations.Length == 0)
                return;

            var endEmptys = startStations.Where(v =>
            {
                var end = Device.Find(v.Data.GOODSEND.ToString());
                var next = dev.Entity.GetNext(end.CODE).Device<IStation521>();
                var res = next.Data.TASKNUM == 0 && next.Data.PH_STATUS == false;
                if (res && end.CODE == "2324")
                {
                    res = Device.Find("2071", "2072", "2073", "2074", "2075", "2076", "2077", "2078", "2079", "2017", "2019", "2022", "2024", "2029").Select(v => v.Device<IStation521>())
                    .Count(v => v.Data.PH_STATUS == false && v.Data.TASKNUM == 0) > 3;
                    if (!res)
                    {
                        Configs.UploadException(end.CODE, "库前拥堵,RGV暂停入库");
                    }
                }
                return res;
            }).ToArray();

            short taskType = 1;
            var st = Ltc.Do(endEmptys, arr => arr.OrderBy(v => v.Entity.CODE == "2182" || v.Entity.CODE == "2181" || v.Entity.CODE == "2081" || v.Entity.CODE == "2325" ? 1 : 2)
            .ThenBy(v => v.Data.GetUpdateTime())
            .FirstOrDefault());
            if (st == null)
            {
                st = startStations.OrderBy(v => v.Entity.CODE == "2182" || v.Entity.CODE == "2181" || v.Entity.CODE == "2081" || v.Entity.CODE == "2325" ? 1 : 2)
                .ThenBy(v => v.Data.GetUpdateTime())
                .FirstOrDefault();
                taskType = 3;
            }

            if (taskType == 3)
            {
                var target = st.Entity.Code();
                if (dev.Data.DestPosition != target)
                {
                    dev.Data2.TaskType = taskType;
                    dev.Data2.TaskID = 1;
                    dev.Data2.StartPosition = 0;
                    dev.Data2.DestPosition = short.Parse(st.Entity.CODE);
                    dev.Data2.Trigger = 1;
                }
            }
            else
            {
                var next = dev.Entity.GetNext(st.Data.GOODSEND.ToString());
                if (next == null)
                    return;

                DB.Do(db =>
                {
                    var task = db.Default.Set<WCS_TASK>().Find(st.Data.TASKNUM);
                    if (task != null)
                    {
                        if (next.CODE == task.ADDRTO)
                        {
                            //task.ADDRCURRENT = dev.Entity.CODE;
                            task.UPDATETIME = DateTime.Now;
                            db.Default.SaveChanges();
                        }
                    }

                    dev.Data2.TaskType = taskType;
                    dev.Data2.TaskID = st.Data.TASKNUM;
                    dev.Data2.StartPosition = short.Parse(st.Entity.CODE);
                    dev.Data2.DestPosition = next.Code();
                    dev.Data2.Trigger = 1;
                });
            }
        }

        protected override bool SelectDevice(WCS_DEVICE dev)
        {
            return dev.CODE is "RGV1" or "RGV2" or "RGV3" or "RGV5";
        }
    }

    [WorkTitle(typeof(ProductHandler), "双工位RGV", true)]
    public class 双工位RGV : DeviceWork<Device<IDRGV521, IDRGV520, IDRGV523>>
    {
        protected override void Do(Device<IDRGV521, IDRGV520, IDRGV523> dev)
        {
            if (dev.Data3.Fault != 0)
            {
                if (dev.Entity.WakeupOn(5000))
                {
                    WMS.DevInfo(dev.Entity.CODE, dev.Data3.Fault.ToString());
                }
            }

            if (Ltc.Do(dev, v => v.Data2.Trigger_1 != 0 && v.Data2.Trigger_2 != 0)) return;
            if (Ltc.Do(dev, v => v.Data.WorkMode != RGVMode.自动)) return;
            if (Ltc.Do(dev, v => v.Data.SystemStatus != RGVRunStatus.空闲)) return;

            #region 放货任务

            //判断小车是否有工位有光电,小车空闲自动且有光电代表需要执行放货任务
            if (dev.Data.PH_Status_1 || dev.Data.PH_Status_2)
            {
                if (dev.Data.PH_Status_1) //工位一需要放货
                {
                    if (dev.Data.TaskID_1 < 10000) throw new Exception("有光电无任务号");
                    string next = "";
                    //获取任务
                    DB.Do(db =>
                    {
                        var task = db.Default.Set<WCS_TASK>().FirstOrDefault(v => v.ID == dev.Data.TaskID_1) ?? throw new Exception($"WCS不存在任务{dev.Data.TaskID_1}");
                        var next = dev.Entity.GetNext(task.ADDRTO).CODE;
                    });
                    //TODO:放货站点有货检查
                    dev.Data2.TaskID_1 = dev.Data.TaskID_1;
                    dev.Data2.TaskType_1 = Convert.ToInt16(DRGVTaskType.放货);
                    dev.Data2.StartPosition_1 = Convert.ToInt16(next);
                    dev.Data.RES = dev.Data2.StartPosition_1;
                    dev.Data2.Trigger_1 = 1;
                    
                }
                else if (dev.Data.PH_Status_2)//工位二需要放货
                {
                    if (dev.Data.TaskID_2 < 10000) throw new Exception("有光电无任务号");

                    string next = "";
                    //获取任务
                    DB.Do(db =>
                    {
                        var task = db.Default.Set<WCS_TASK>().FirstOrDefault(v => v.ID == dev.Data.TaskID_2) ?? throw new Exception($"WCS不存在任务{dev.Data.TaskID_2}");
                        var next = dev.Entity.GetNext(task.ADDRTO).CODE;
                    });
                    //TODO:放货站点有货检查
                    dev.Data2.TaskID_2 = dev.Data.TaskID_2;
                    dev.Data2.TaskType_2 = Convert.ToInt16(DRGVTaskType.放货);
                    dev.Data2.StartPosition_2 = Convert.ToInt16(next);
                    dev.Data.RES = dev.Data2.StartPosition_2;
                    dev.Data2.Trigger_2 = 1;
                }
            }

            #endregion 放货任务

            #region 取货任务

            //获取所有需要取货的站台
            //获取下一个地址为当前RGV的站台，此处不考虑一台车跑全程
            var validPickupPoints = Device.Where(v => v.ROUTES.Any(p => p.NEXT.CODE == dev.Entity.CODE)).ToList()
                             .Select(v => v.Device<IStation521, IStation520, IStation523>())
                             .Where(v => v.Data.PH_STATUS && v.Data.TASKNUM > 10000 && !v.Data2.CONFIRM && v.Data.GOODSEND != Convert.ToInt16(v.Entity.CODE))//需要取货的站点
                             .Where(v => //是否可以进行取货，主要用于判断放货位是否有货
                             {
                                 var end = Device.Find(v.Data.GOODSEND.ToString()).Device<IStation521>();
                                 var res = end.Data.TASKNUM == 0 && end.Data.PH_STATUS == false;
                                 return res;
                             });
            if (!validPickupPoints.Any()) return;//不需要取货

            Device<IStation521, IStation520, IStation523> validPickupPoint = null;

            //是否包含小车当前所在站点，写死，如有变动必须改代码
            //这一块的作用主要是用于解决小车就近取货问题
            if (dev.Data.RES is 3035 or 3036) validPickupPoint = validPickupPoints.FirstOrDefault(v => v.Entity.CODE is "3035" or "3036");
            else if (dev.Data.RES is 3041 or 3040) validPickupPoint = validPickupPoints.FirstOrDefault(v => v.Entity.CODE is "3041" or "3040");
            else if (dev.Data.RES is 3047 or 3048) validPickupPoint = validPickupPoints.FirstOrDefault(v => v.Entity.CODE is "3047" or "3048");
            else if (dev.Data.RES is 3052 or 2108) validPickupPoint = validPickupPoints.FirstOrDefault(v => v.Entity.CODE is "3052" or "2108");
            //当前站点没有需要取货的
            if (validPickupPoint == null) validPickupPoint = validPickupPoints.OrderBy(v => v.UpdateTime).FirstOrDefault() ?? throw new Exception("没有站台需要取货");

            if (validPickupPoint.Entity.CODE is "" or "" or "") //一工位取货点
            {
                dev.Data2.TaskID_1 = dev.Data.TaskID_1;
                dev.Data2.TaskType_1 = Convert.ToInt16(DRGVTaskType.取货);
                dev.Data2.StartPosition_1 = Convert.ToInt16(validPickupPoint.Data.GOODSEND);
                dev.Data2.Trigger_1 = 1;
            }
            else if (validPickupPoint.Entity.CODE is "" or "" or "") //二工位取货点
            {
                dev.Data2.TaskID_2 = dev.Data.TaskID_2;
                dev.Data2.TaskType_2 = Convert.ToInt16(DRGVTaskType.取货);
                dev.Data2.StartPosition_2 = Convert.ToInt16(validPickupPoint.Data.GOODSEND);
                dev.Data2.Trigger_2 = 1;
            }

            #endregion 取货任务
        }

        protected override bool SelectDevice(WCS_DEVICE dev)
        {
            return dev.CODE is "RGV4" or "RGV6";
        }
    }

    [WorkTitle(typeof(ProductHandler), "连廊单工位RGV", true)]
    public class 连廊RGV : DeviceWork<Device<IRGV521, IRGV520, IRGV523>>
    {
        protected override void Do(Device<IRGV521, IRGV520, IRGV523> dev)
        {
            if (dev.Data3.Fault != 0)
            {
                if (dev.Entity.WakeupOn(5000))
                {
                    WMS.DevInfo(dev.Entity.CODE, dev.Data3.Fault.ToString());
                }
            }

            if (Ltc.Do(dev, v => v.Data2.Trigger != 0)) return;
            if (Ltc.Do(dev, v => v.Data.WorkMode != RGVMode.自动)) return;
            if (Ltc.Do(dev, v => v.Data.SystemStatus != RGVRunStatus.空闲)) return;

            //获取所有需要取货的站台
            //获取下一个地址为当前RGV的站台，此处不考虑一台车跑全程
            var validPickupPoints = Device.Where(v => v.ROUTES.Any(p => p.NEXT.CODE == dev.Entity.CODE)).ToList()
                             .Select(v => v.Device<IStation521, IStation520, IStation523>())
                             .Where(v => v.Data.PH_STATUS && v.Data.TASKNUM > 10000 && !v.Data2.CONFIRM && v.Data.GOODSEND != Convert.ToInt16(v.Entity.CODE))//需要取货的站点
                             .Where(v => //是否可以进行取货，主要用于判断放货位是否有货
                             {
                                 var end = Device.Find(v.Data.GOODSEND.ToString()).Device<IStation521>();
                                 var res = end.Data.TASKNUM == 0 && end.Data.PH_STATUS == false;
                                 return res;
                             });
            if (!validPickupPoints.Any()) return;//不需要取货

            Device<IStation521, IStation520, IStation523> validPickupPoint = null;

            //是否包含小车当前所在站点，写死，如有变动必须改代码
            //这一块的作用主要是用于解决小车就近取货问题
            if (dev.Data.RES is 3025 or 3026) validPickupPoint = validPickupPoints.FirstOrDefault(v => v.Entity.CODE is "3025" or "3026");
            else if (dev.Data.RES is 3021 or 3022) validPickupPoint = validPickupPoints.FirstOrDefault(v => v.Entity.CODE is "3021" or "3022");
            //当前站点没有需要取货的
            if (validPickupPoint == null) validPickupPoint = validPickupPoints.OrderBy(v => v.UpdateTime).FirstOrDefault() ?? throw new Exception("没有站台需要取货");

            dev.Data2.TaskID = validPickupPoint.Data.TASKNUM;
            dev.Data2.StartPosition = Convert.ToInt16(validPickupPoint.Entity.CODE);
            dev.Data2.DestPosition = validPickupPoint.Data.GOODSEND;
            dev.Data2.Trigger = 1;
        }

        protected override bool SelectDevice(WCS_DEVICE dev)
        {
            return dev.CODE is "RGV7" or "RGV8";
        }
    }
}