using DBHelper;
using System;
using System.Collections.Generic;
using System.Linq;
using WCS.Core;
using WCS.Entity;
using WCS.Entity.Protocol.RGV;
using WCS.Service.Extensions;
using WCS.Service.Handlers;

namespace WCS.Service.Works.RGV
{
    [WorkTitle(typeof(RGVHandler), "直穿RGV")]
    public class 直穿RGV : DeviceWork<RGVDevice>
    {
        private readonly string ConvGroup_1030 = "G1030";
        private readonly string RGV8 = "RGV8";

        protected override void Do(RGVDevice rgv)
        {
            rgv.EX(rgv =>
            {
                //RGV是自动且空闲的
                if (rgv.Data2.WorkMode != RGVMode.自动) throw new DoException($"{rgv.Data2.WorkMode}");
                if (rgv.Data2.SystemStatus != RGVRunStatus.空闲) throw new DoException($"{rgv.Data2.SystemStatus}");

                //RGV状态为 RGV到站&&任务完成 时程序认为RGV当前不在取货点
                if (rgv.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.RGV到站) && rgv.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.任务完成))
                {
                    //下达一个目标为1030的移动任务
                    rgv.Data.TaskID_1 = 1030;
                    rgv.Data.DestPosition_1 = 1030;
                    rgv.Data.TaskType_1 = RGVTaskType.移动;
                    rgv.Data.Trigger_1++;
                }

                var obj = Device.Find(ConvGroup_1030).Create<StationDeviceGroup>();

                obj.WhetherToExecute();

                //筛选出有任务号和起始及目标地址的设备
                var dev = obj.RGVGetTaskedDevice() ?? throw new WarnException("无可用任务");

                DB.Do(db =>
                {
                    var taskids = dev.Select(v => v.Data2.Tasknum);
                    var tasks = db.Default.Set<WCS_TASK>().Where(p => taskids.Contains(p.ID));
                    if (tasks.GroupBy(p => p.TaskGroupKey).Count() > 1)
                        throw new WarnException("任务组ID不一致");
                    if (tasks.GroupBy(p => p.TaskGroupKey).Count() == 0)
                        throw new WarnException("无任务组ID");
                    var gw1 = obj.Items.ToArray()[0];
                    var gw2 = obj.Items.ToArray()[1];
                    if (gw1.Data2.Tasknum != 0 && gw2.Data2.Tasknum != 0)
                    {
                        if (gw1.Data2.Goodsend != gw2.Data2.Goodsend) throw new WarnException($"{obj.Entity.CODE}目标地址不一致");
                    }
                    rgv.Data.TaskID_1 = gw1.Data2.Tasknum;
                    rgv.Data.TaskID_2 = gw2.Data2.Tasknum;
                    if (gw1.Data2.Tasknum != 0)
                    {
                        rgv.Data.StartPosition_1 = gw1.Entity.CODE.ToShort();
                        rgv.Data.DestPosition_1 = gw1.Data2.Goodsend;
                    }
                    else
                    {
                        rgv.Data.StartPosition_1 = gw1.Entity.CODE.ToShort();
                        rgv.Data.DestPosition_1 = gw2.Data2.Goodsend;
                    }
                    rgv.Data.Trigger_1++;

                    foreach (var task in tasks)
                    {
                        var msg = $"下达从{rgv.Data.StartPosition_1}移动至{rgv.Data.DestPosition_1}的RGV PLC指令。";
                        msg += $"[{task.ID}][{rgv.Data.StartPosition_1}][{rgv.Data.DestPosition_1}[{rgv.Data.Trigger_1}]";

                        task.CreateStatusLog(db, msg, this.GetType());
                    }
                });
            });
        }

        protected override bool SelectDevice(WCS_DEVICE dev)
        {
            return dev.CODE == RGV8;
        }
    }

    [WorkTitle(typeof(RGVHandler), "涂布环穿")]
    public class 涂布环穿 : DeviceWork<RGVDevice>
    {
        protected override void Do(RGVDevice obj)
        {
            //11号站台是取货点，但不是待命点，如需取货，从九号站台调车
            //2号站台是一个待命点，但是为了保证入库取货效率，所有后面会跟一个车
            //如果3号站台的小车拦住了后一个小车的放货任务，检测一次最近的空车距离值，如果大于或等于618500并且小于被拦住小车的位置值再进行调车，用于避免无效空跑
            obj.EX(obj =>
            {
                if (obj.Data2.Trigger_1 != obj.Data.Trigger_1) throw new WarnException($"等待执行任务{obj.Data2.TaskID_1}--{obj.Data2.TaskID_2}");
                if (obj.Data2.WorkMode != RGVMode.自动) throw new DoException(obj.Data2.WorkMode.ToString());
                if (obj.Data2.SystemStatus != RGVRunStatus.空闲) throw new DoException(obj.Data2.SystemStatus.ToString());
                //RGV当前是否刚刚完成取货任务，等待放货
                if (obj.IsPut())
                {
                    if (!obj.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.光电)) throw new WarnException("RGV无光电，无法放货，请检查实际情况");
                    //取小车上的任务
                    DB.Do(db =>
                    {
                        List<int> taskids = new List<int>() { obj.Data2.TaskID_1, obj.Data2.TaskID_2 };
                        var tasks = db.Default.Set<WCS_TASK>().Where(p => taskids.Contains(p.ID));
                        if (tasks.GroupBy(p => p.TaskGroupKey).Count() > 1)
                            throw new WarnException("任务组ID不一致");
                        if (!tasks.GroupBy(p => p.TaskGroupKey).Any())
                            throw new WarnException("无任务组ID");
                        var destStation = Device.Find(tasks.FirstOrDefault().ADDRNEXT).Create<StationDeviceGroup>();
                        obj.Put(destStation, obj.Data2.TaskID_1, obj.Data2.TaskID_2);
                    });

                    return;
                }

                var pickStation = obj.CurrentStation();
                //RGV是否在任何一个站台
                if (pickStation != null)
                {
                    //是否是取货站台
                    if (pickStation.Entity.Is(DF.涂布RGV取货设备组))
                    {
                        // 筛选出有任务号和起始及目标地址的设备
                        var devs = pickStation.RGVGetTaskedDevice();
                        //是否需要取货
                        if (devs != null && devs.Count > 0)
                        {
                            //开始下达取货任务
                            DB.Do(db =>
                            {
                                if (obj.Data2.TaskType_1 != RGVTaskType.移动) throw new WarnException($"RGV正在执行{obj.Data2.TaskType_1}");
                                if (obj.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.光电)) throw new WarnException("RGV有光电，无法取货，请检查实际情况");
                                if (!obj.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.RGV到站)) throw new WarnException("RGV无到站状态，请检查RGV实际状态");

                                var taskids = devs.Select(v => v.Data2.Tasknum);
                                var tasks = db.Default.Set<WCS_TASK>().Where(p => taskids.Contains(p.ID));
                                if (tasks.GroupBy(p => p.TaskGroupKey).Count() > 1)
                                    throw new WarnException("任务组ID不一致");
                                if (!tasks.GroupBy(p => p.TaskGroupKey).Any())
                                    throw new WarnException("无任务组ID");
                                var gw1 = pickStation.Items.ToArray()[0];
                                var gw2 = pickStation.Items.ToArray()[1];
                                if (gw1.Data2.Tasknum != 0 && gw2.Data2.Tasknum != 0)
                                {
                                    if (gw1.Data2.Goodsend != gw2.Data2.Goodsend) throw new WarnException($"{obj.Entity.CODE}目标地址不一致");
                                }
                                obj.Data.TaskID_1 = gw1.Data2.Tasknum;
                                obj.Data.TaskID_2 = gw2.Data2.Tasknum;
                                obj.Data.TaskType_1 = RGVTaskType.取货;
                                obj.Data.DestPosition_1 = pickStation.Entity.CODE.Replace("G", "").ToShort();

                                obj.Data.Trigger_1++;

                                foreach (var task in tasks)
                                {
                                    var msg = $"下达从{obj.Data.StartPosition_1}移动至{obj.Data.DestPosition_1}的RGV PLC指令。";
                                    msg += $"[{task.ID}][{obj.Data.StartPosition_1}][{obj.Data.DestPosition_1}[{obj.Data.Trigger_1}]";

                                    task.CreateStatusLog(db, msg, this.GetType());
                                }
                            });
                            return;
                        }
                        else if (pickStation.Entity.CODE == "G9")
                        {
                            //九站台的小车需要额外检测一下11站台是否需要取货
                            var station11 = Device.Find("G11").Create<StationDeviceGroup>();
                            var station11Dev = station11.RGVGetTaskedDevice();
                            if (station11Dev != null && station11Dev.Count > 0)
                            {
                                obj.Move(station11);
                                return;
                            }
                        }

                        //找到自己的后一个小车
                        var afterRgv = obj.After();

                        //自己是否阻挡了该小车
                        if (afterRgv.Data2.WorkMode == RGVMode.自动 && afterRgv.Data2.SystemStatus != RGVRunStatus.空闲 && obj.StopedByMe(afterRgv))
                        {
                            if (pickStation.Entity.CODE == "G2")
                            {
                                //此站台因需要进行排队，因此是否需要赶车取决于是否拦住了两个小车的任务
                                var afterRgv1 = afterRgv.After();
                                //如果是空闲或者没有拦住他，就不执行赶车
                                if (afterRgv1.Data2.WorkMode == RGVMode.自动 && (afterRgv1.Data2.SystemStatus == RGVRunStatus.空闲 || !afterRgv.StopedByMe(afterRgv1))) return;
                            }
                            else if (pickStation.Entity.CODE == "G3")
                            {
                                //为了减少空跑，需要被阻拦的小车后面的小车任务类型为移动并且位置值要大于618500小于被阻拦小车的位置值
                                var afterRgv1 = afterRgv.After();
                                if (afterRgv1.Data2.WorkMode == RGVMode.自动 && afterRgv.Data2.TaskType_1 == RGVTaskType.放货 && !(afterRgv1.Position < afterRgv.Position && afterRgv1.Position > 618500)) return;
                            }
                            //找到当前所在站台的下一个取货点
                            var beforeStation = Device.Where(v => v.Is(DF.涂布RGV取货设备组) && v.CODE != pickStation.Entity.CODE)
                                          .Select(v => v.Create<StationDeviceGroup>())
                                          .OrderBy(v => pickStation.Distance(v))
                                          .FirstOrDefault();

                            //写入移动任务
                            obj.Move(beforeStation);
                            return;
                        }
                        else if (pickStation.Entity.CODE == "G11")
                        {
                            obj.Move(Device.Find("G2").Create<StationDeviceGroup>());
                            return;
                        }
                        else
                        {
                            //找到自己前面的 有货 没有小车 没有正在过来的小车 距离自己最近的 的站台
                            var station = Device.Where(v => v.Is(DF.涂布RGV取货设备组))
                                                    .Select(v => v.Create<StationDeviceGroup>())
                                                    .Where(v => v.Position > obj.Position) //前面的
                                                    .Where(v => v.CurrentRGV() == null)
                                                    .Where(v => !v.RgvList.Any(c => c.Data2.SystemStatus != RGVRunStatus.空闲 && c.Data2.DestPosition_1 == v.Entity.CODE.GetShortCode()))
                                                    .Where(v =>
                                                    {
                                                        // 筛选出有任务号和起始及目标地址的设备
                                                        var b = pickStation.RGVGetTaskedDevice();
                                                        //是否需要取货
                                                        if (b != null && b.Count > 0) return true;
                                                        else return false;
                                                    })
                                                    .OrderBy(v => obj.Distance(v)).FirstOrDefault();//取当前小车最近
                            if (obj.Data2.TaskType_1 == RGVTaskType.移动 && obj.Distance(station) > 100000)
                            {
                                obj.Move(station);
                                return;
                            }
                        }
                    }

                    //是否在一个放货站台
                    if (pickStation.Entity.Is(DF.涂布RGV放货设备组))
                    {
                        pickStation = obj.BeforeStation();
                        obj.Move(pickStation);
                    }
                    return;
                }

                //此时RGV即没有等待执行的放货任务，也不在任何一个取货点,因此需要调往最近的一个取货点
                //找到距离这个RGV最近的一个取货点
                //必须所有RGV都是空闲状态时才可以进行初始化
                if (obj.RGVList.Any(v => v.Data2.SystemStatus != RGVRunStatus.空闲)) return;
                pickStation = obj.BeforeStation();
                obj.Move(pickStation);
            });
        }

        protected override bool SelectDevice(WCS_DEVICE dev)
        {
            return dev.Is(DF.涂布RGV);
        }
    }

    [WorkTitle(typeof(RGVHandler), "BOPP环穿")]
    public class BOPP环穿 : DeviceWork<RGVDevice>
    {
        protected override void Do(RGVDevice obj)
        {
            obj.EX(obj =>
            {
                if (obj.Data2.Trigger_1 != obj.Data.Trigger_1) throw new WarnException($"等待执行任务{obj.Data2.TaskID_1}--{obj.Data2.TaskID_2}");
                if (obj.Data2.WorkMode != RGVMode.自动) throw new DoException(obj.Data2.WorkMode.ToString());
                if (obj.Data2.SystemStatus != RGVRunStatus.空闲) throw new DoException(obj.Data2.SystemStatus.ToString());
                //RGV当前是否刚刚完成取货任务，等待放货
                if (obj.IsPut())
                {
                    if (!obj.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.光电)) throw new WarnException("RGV无光电，无法放货，请检查实际情况");
                    //取小车上的任务
                    DB.Do(db =>
                    {
                        List<int> taskids = new List<int>() { obj.Data2.TaskID_1, obj.Data2.TaskID_2 };
                        var tasks = db.Default.Set<WCS_TASK>().Where(p => taskids.Contains(p.ID));
                        if (tasks.GroupBy(p => p.TaskGroupKey).Count() > 1)
                            throw new WarnException("任务组ID不一致");
                        if (!tasks.GroupBy(p => p.TaskGroupKey).Any())
                            throw new WarnException("无任务组ID");
                        var destStation = Device.Find(tasks.FirstOrDefault().ADDRNEXT).Create<StationDeviceGroup>();
                        obj.Put(destStation, obj.Data2.TaskID_1, obj.Data2.TaskID_2);
                    });

                    return;
                }

                var pickStation = obj.CurrentStation();
                //RGV是否在任何一个站台
                if (pickStation != null)
                {
                    //是否是取货站台
                    if (pickStation.Entity.Is(DF.BOPPRGV取货设备组))
                    {
                        // 筛选出有任务号和起始及目标地址的设备
                        var devs = pickStation.RGVGetTaskedDevice();
                        //是否需要取货
                        if (devs != null && devs.Count() > 0)
                        {
                            //开始下达取货任务
                            DB.Do(db =>
                            {
                                if (obj.Data2.TaskType_1 != RGVTaskType.移动) throw new WarnException($"RGV正在执行{obj.Data2.TaskType_1}");
                                if (obj.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.光电)) throw new WarnException("RGV有光电，无法取货，请检查实际情况");
                                if (!obj.Data2.Status_1.HasFlag(WCS.Entity.Protocol.RGVStatus.RGV到站)) throw new WarnException("RGV无到站状态，请检查RGV实际状态");

                                var taskids = devs.Select(v => v.Data2.Tasknum);
                                var tasks = db.Default.Set<WCS_TASK>().Where(p => taskids.Contains(p.ID));
                                if (tasks.GroupBy(p => p.TaskGroupKey).Count() > 1)
                                    throw new WarnException("任务组ID不一致");
                                if (!tasks.GroupBy(p => p.TaskGroupKey).Any())
                                    throw new WarnException("无任务组ID");
                                var gw1 = pickStation.Items.ToArray()[0];
                                var gw2 = pickStation.Items.ToArray()[1];
                                if (gw1.Data2.Tasknum != 0 && gw2.Data2.Tasknum != 0)
                                {
                                    if (gw1.Data2.Goodsend != gw2.Data2.Goodsend) throw new WarnException($"{obj.Entity.CODE}目标地址不一致");
                                }
                                obj.Pick(pickStation, gw1.Data2.Tasknum, gw2.Data2.Tasknum);

                                foreach (var task in tasks)
                                {
                                    var msg = $"下达从{obj.Data.StartPosition_1}移动至{obj.Data.DestPosition_1}的RGV PLC指令。";
                                    msg += $"[{task.ID}][{obj.Data.StartPosition_1}][{obj.Data.DestPosition_1}[{obj.Data.Trigger_1}]";

                                    task.CreateStatusLog(db, msg, this.GetType());
                                }
                            });
                            return;
                        }

                        ////找到自己的后一个小车
                        //var afterRgv = obj.After();

                        ////自己是否阻挡了该小车
                        //if (afterRgv.Data2.WorkMode == RGVMode.自动 && afterRgv.Data2.SystemStatus != RGVRunStatus.空闲 && obj.StopedByMe(afterRgv))
                        //{
                        //    //找到当前所在站台的下一个取货点
                        //    var beforeStation = Device.Where(v => v.Is(DF.BOPPRGV取货设备组) && v.CODE != pickStation.Entity.CODE)
                        //                  .Select(v => v.Create<StationDeviceGroup>())
                        //                  .OrderBy(v => pickStation.Distance(v))
                        //                  .FirstOrDefault();

                        //    //写入移动任务
                        //    obj.Move(beforeStation);
                        //    return;
                        //}
                        //else
                        //{
                        //    //取前一个取货点
                        //    pickStation = obj.BeforeStation();
                        //    //前一个取货点的小车
                        //    var rgv = pickStation.CurrentRGV();
                        //    //前一个取货点没有车 且没有非空闲目的地为前一个取货点的小车
                        //    if (rgv == null && !obj.RGVList.Any(v => v.Data2.SystemStatus != RGVRunStatus.空闲 && v.Data2.DestPosition_1 == pickStation.Entity.CODE.Replace("G", "").ToShort()))
                        //    {
                        //        obj.Move(pickStation);
                        //        return;
                        //    }
                        //}
                        //计算当前RGV拦住小车的数量
                        var max = obj.RGVList.Count(v => v.Data2.WorkMode == RGVMode.自动 && v.Data2.SystemStatus != RGVRunStatus.空闲 && obj.StopedByMe(v));
                        if (pickStation.Entity.CODE == "G19" && max > 2)
                        {
                            obj.Move(Device.Find("G23").Create<StationDeviceGroup>());
                        }
                        else if (pickStation.Entity.CODE == "G23" && max > 3)
                        {
                            obj.Move(Device.Find("G19").Create<StationDeviceGroup>());
                        }
                    }

                    //是否在一个放货站台
                    if (pickStation.Entity.Is(DF.BOPPRGV放货设备组))
                    {
                        pickStation = obj.BeforeStation();
                        obj.Move(pickStation);
                    }
                    return;
                }

                //此时RGV即没有等待执行的放货任务，也不在任何一个取货点,因此需要调往最近的一个取货点
                //找到距离这个RGV最近的一个取货点
                //必须所有RGV都是空闲状态时才可以进行初始化
                if (obj.RGVList.Any(v => v.Data2.SystemStatus != RGVRunStatus.空闲 || v.Data2.WorkMode != RGVMode.自动)) return;
                pickStation = obj.BeforeStation();
                obj.Move(pickStation);
            });
        }

        protected override bool SelectDevice(WCS_DEVICE dev)
        {
            return dev.Is(DF.BOPPRGV);
        }
    }
}