using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using Aitex.Core.Common;
using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Device;
using Aitex.Core.RT.Log;
using Aitex.Sorter.Common;
using MECF.Framework.Common.Equipment;
using MECF.Framework.Common.SubstrateTrackings;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts;

namespace Aitex.Sorter.RT.Module.Recipe
{
    /// <summary>
    /// 排序
    /// </summary>
    class RecipeParserOrder : IRecipeParser
    {
        public SorterRecipeXml XmlRecipe { get; set; }

        public bool Init(SorterRecipeXml xmlRecipe, out string reason)
        {
            reason = string.Empty;
            if (xmlRecipe.RecipeType != SorterRecipeType.Order)
            {
                LOG.Write("xml recipe type not valid, " + xmlRecipe.RecipeType);
                reason = "Recipe xml file not valid";
                return false;
            }

            XmlRecipe = xmlRecipe;

            return true;
        }

        public List<TransferInfo> Parse(out string reason)
        {
            List<TransferInfo> result = new List<TransferInfo>();
            reason = string.Empty;

            string paramName = string.Empty;
            
            LoadPort lp = DEVICE.GetDevice<LoadPort>(XmlRecipe.Source[0].ToString());
            if (!lp.IsEnableTransferWafer(out reason))
            {
                reason = "Source is not valid for transfer.";
                return result;
            }

            switch (XmlRecipe.Source[0])
            {
                case ModuleName.LP1:
                    paramName = ParamName.WaferInfoFoupA;
                    break;
                case ModuleName.LP2:
                    paramName = ParamName.WaferInfoFoupB;
                    break;
                case ModuleName.LP3:
                    paramName = ParamName.WaferInfoFoupC;
                    break;
                case ModuleName.LP4:
                    paramName = ParamName.WaferInfoFoupD;
                    break;
                case ModuleName.LP5:
                    paramName = ParamName.WaferInfoFoupE;
                    break;
                case ModuleName.LP6:
                    paramName = ParamName.WaferInfoFoupF;
                    break;
                case ModuleName.LP7:
                    paramName = ParamName.WaferInfoFoupG;
                    break;
                case ModuleName.LP8:
                    paramName = ParamName.WaferInfoFoupH;
                    break;
                case ModuleName.LP9:
                    paramName = ParamName.WaferInfoFoupI;
                    break;
                case ModuleName.LP10:
                    paramName = ParamName.WaferInfoFoupJ;
                    break;
                default:
                    reason = string.Format("recipe source {0} not valid", XmlRecipe.Source);
                    return result;
            }

            //WaferInfo[] foupInfos =  (WaferInfo[])DATA.Poll(ChamberSetString.System, paramName);
            WaferInfo[] foupInfos = WaferManager.Instance.GetWafers(XmlRecipe.Source[0]);
            //Array.Reverse(foupInfos);

            Dictionary<string, int> waferIdSlot = new Dictionary<string, int>();
            Dictionary<string, WaferInfo> waferIdWaferInfo = new Dictionary<string, WaferInfo>();

            List<WaferInfo> waferInfos = new List<WaferInfo>();
            for (int i = 0; i < foupInfos.Length; i++)
            {
                if (foupInfos[i].IsEmpty)
                    continue;

                waferInfos.Add(foupInfos[i]);

                waferIdSlot[foupInfos[i].WaferID] = i;
            }

            //string[] ids = waferIdSlot.Keys.ToArray();
            int[] slots = waferIdSlot.Values.ToArray();

            //Array.Sort(ids);
            //Array.Sort(slots);

            if (XmlRecipe.OrderBy == OrderByMode.LaserMarker)
            {
                waferInfos.Sort((x, y) => string.Compare(x.LaserMarker, y.LaserMarker));
            }
            else if (XmlRecipe.OrderBy == OrderByMode.T7Code)
            {
                waferInfos.Sort((x, y) => string.Compare(x.T7Code, y.T7Code));
            }

            string[] sortedWaferId = new string[waferInfos.Count];
            //int[] sortedSlot = new int[waferInfos.Count];
            for (int i = 0; i < waferInfos.Count; i++)
            {
                sortedWaferId[i] = waferInfos[i].WaferID;
            }




            switch (XmlRecipe.PlaceModeOrder)
            {
                case SorterRecipePlaceModeOrder.Forward:
                    Forward(sortedWaferId, slots, waferIdSlot, foupInfos, ref result, out reason);
                    break;
                case SorterRecipePlaceModeOrder.ForwardPack:
                    ForwardPack(sortedWaferId, slots, waferIdSlot, foupInfos, ref result, out reason);
                    break;
                case SorterRecipePlaceModeOrder.Reverse:
                    Reverse(sortedWaferId, slots, waferIdSlot, foupInfos, ref result, out reason);
                    break;
                case SorterRecipePlaceModeOrder.ReversePack:
                    ReversePack(sortedWaferId, slots, waferIdSlot, foupInfos, ref result, out reason);
                    break;
                default:
                    reason = string.Format("recipe PlaceModeOrder {0} not valid", XmlRecipe.PlaceModeOrder);
                    return result;
            }

            //if (result.Count == 0)
            //    reason = "Recipe has no vaild transfer task.";
            return result;
        }

        /// <summary>
        /// 最小的值放在下面，依次放在原来有wafer的地方
        /// </summary>
        /// <param name="lst"></param>
        /// <param name="reason"></param>
        /// <returns></returns>
        bool Forward(string[] sortedWaferId, int[] sortedSlot, Dictionary<string, int> waferIdSlot, WaferInfo[] foupWafers, ref List<TransferInfo> lst, out string reason)
        {
            reason = string.Empty;

            for (int i = 0; i < sortedWaferId.Length && i < sortedSlot.Length; i++)
            {
                lst.Add(new TransferInfo()
                {
                    Angle = XmlRecipe.AlignAngle,
                    //Option = (XmlRecipe.IsAlign ? MoveOption.Align : MoveOption.None)
                    //         | (XmlRecipe.IsReadLaserMarker ? MoveOption.ReadID : MoveOption.None)
                    //         | (XmlRecipe.IsReadT7Code ? MoveOption.ReadID2 : MoveOption.None),
                    Slot = sortedSlot[i],
                    Source = XmlRecipe.Source[0],
                    Station = XmlRecipe.Source[0],
                    WaferID = sortedWaferId[i],
                });
            }

            return true;
        }

        /// <summary>
        /// 最小的值放在下面，集中从下往上放
        /// </summary>
        /// <param name="lst"></param>
        /// <param name="reason"></param>
        /// <returns></returns>
        bool ForwardPack(string[] sortedWaferId, int[] sortedSlot, Dictionary<string, int> waferIdSlot, WaferInfo[] foupWafers, ref List<TransferInfo> lst, out string reason)
        {
            reason = string.Empty;

            int to = 0;
            for (int i = 0; i < sortedWaferId.Length; i++)
            {
                lst.Add(new TransferInfo()
                {
                    Angle = XmlRecipe.AlignAngle,
                    Option = (XmlRecipe.IsAlign ? MoveOption.Align : MoveOption.None)
                                     | (XmlRecipe.IsReadLaserMarker ? MoveOption.ReadID : MoveOption.None)
                                     | (XmlRecipe.IsReadT7Code ? MoveOption.ReadID2 : MoveOption.None) | (XmlRecipe.WaferReaderIndex == 1 ? MoveOption.Reader1 : MoveOption.None)
                                     | (XmlRecipe.WaferReaderIndex == 2 ? MoveOption.Reader2 : MoveOption.None),
                    Slot = to++,
                    Source = XmlRecipe.Source[0],
                    Station = XmlRecipe.Source[0],
                    WaferID = sortedWaferId[i],
                });
            }

            return true;
        }

        /// <summary>
        /// 最小的值放在上面，依次放在原来有wafer的地方
        /// </summary>
        /// <param name="lst"></param>
        /// <param name="reason"></param>
        /// <returns></returns>
        bool Reverse(string[] sortedWaferId, int[] sortedSlot, Dictionary<string, int> waferIdSlot, WaferInfo[] foupWafers, ref List<TransferInfo> lst, out string reason)
        {
            reason = string.Empty;

            int to = sortedSlot.Length - 1;
            for (int i = sortedWaferId.Length - 1; i >= 0; i--)
            {
                lst.Add(new TransferInfo()
                {
                    Angle = XmlRecipe.AlignAngle,
                    Option = (XmlRecipe.IsAlign ? MoveOption.Align : MoveOption.None)
                                     | (XmlRecipe.IsReadLaserMarker ? MoveOption.ReadID : MoveOption.None)
                                     | (XmlRecipe.IsReadT7Code ? MoveOption.ReadID2 : MoveOption.None) | (XmlRecipe.WaferReaderIndex == 1 ? MoveOption.Reader1 : MoveOption.None)
                                     | (XmlRecipe.WaferReaderIndex == 2 ? MoveOption.Reader2 : MoveOption.None),
                    Slot = sortedSlot[to--],
                    Source = XmlRecipe.Source[0],
                    Station = XmlRecipe.Source[0],
                    WaferID = sortedWaferId[i],
                });
            }

            return true;
        }

        /// <summary>
        /// 最小的值放在上面，从上往下顺序放
        /// </summary>
        /// <param name="lst"></param>
        /// <param name="reason"></param>
        /// <returns></returns>
        bool ReversePack(string[] sortedWaferId, int[] sortedSlot, Dictionary<string, int> waferIdSlot, WaferInfo[] foupWafers, ref List<TransferInfo> lst, out string reason)
        {
            reason = string.Empty;



            int to = 0;
            for (int i = sortedWaferId.Length - 1; i >= 0; i--)
            {
                lst.Add(new TransferInfo()
                {
                    Angle = XmlRecipe.AlignAngle,
                    Option = (XmlRecipe.IsAlign ? MoveOption.Align : MoveOption.None)
                                     | (XmlRecipe.IsReadLaserMarker ? MoveOption.ReadID : MoveOption.None)
                                     | (XmlRecipe.IsReadT7Code ? MoveOption.ReadID2 : MoveOption.None),
                    Slot = to++,
                    Source = XmlRecipe.Source[0],
                    Station = XmlRecipe.Source[0],
                    WaferID = sortedWaferId[i],
                });
            }

            return true;
        }
    }
}