using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace EPD.Data
{
    public class EPDDefine
    {
        public static Dictionary<int, string> ErrorMap = new Dictionary<int, string>()
        {
            {0x0000, "OK"},

            {0x1000, "Format error"},
            {0x1001, "Parameter invalid"},
            {0x1002, "EPD not online"},
            {0x1003, "EPD is initializing"},
            {0x1004, "EPD config file has invalid setting"},
            {0x1005, "EPD calculation failed"},
            {0x1006, "EPD not remote"},

            { 0x1100, "Device has other error" },
            { 0x1101, "Device nvalid" },
            { 0x1102, "No Device" },
            { 0x1103, "Device close failed" },
            { 0x1104, "Device: order not implemented" },
            { 0x1105, "Device: a features not found" },
            { 0x1106, "Device: transfer Error" },
            { 0x1107, "Device: bad user buffer" },
            { 0x1108, "Device: out of bounds" },
            { 0x1109, "Device Saturated" },

            {0x2000, "EPD device error"},
        };

        public static Dictionary<int, string> StateMap = new Dictionary<int, string>()
        {
            {0, "Device not ready"},
            {1, "Running"},
            {2, "Paused"},
            {3, "Idle"},
        };

        public static Dictionary<int, string> RunStatusMap = new Dictionary<int, string>()
        {
            {1, "Monitor"},
            {2, "Monitor Save"},
            {3, "Capture"},
            {4, "Process"},
        };

        public static Dictionary<int, string> ModeMap = new Dictionary<int, string>()
        {
            {1, "Local"},
            {2, "Remote"},
        };
    }

    public enum EPDEvent
    {
        Event_Message = 0x01,

        Event_SystemError = 0x02,

        Event_StepStart = 0x03,

        Event_StepDelay = 0x04,

        Event_StepNormalize = 0x05,

        Event_StepSatisfied = 0x06,

        Event_StepTrigger = 0x07,

        Event_StepStop = 0x08,

        Event_TrendData = 0x10,
    }

    public enum EPDCommand
    {
        Reset = 0x00,

        RecipeStart = 0x01,
        RecipeStop = 0x02,

        Complete = 0x03,

        Start = 0x04,
        Stop = 0x05,

        SetWaferInfo = 0x06,

        QueryCfgList = 0x07,

        QueryState = 0x08,

        QueryVer = 0x09,

        Event = 0x0A,

        Connect = 0x10,
        Disconnect = 0x11,

        QueryChannelCount = 0x12,

        HeartBeat = 0x20,

        QueryData = 0x30,

        QueryRunStatus = 0x31,

        SetRunStatus = 0x32,

        QueryOperateMode = 0x33,

        SetOperateMode = 0x34,

        QueryCurrentConfig = 0x40,
        SetCurrentConfig = 0x41,

        GetSensorStatus = 0x101,
        StartMeasurement = 0x102,
        GetRecipesList = 0x103,
        StopMeasurement = 0x104,
        AsciiEvent = 0x105,
        
        QueryChannalNames = 0x110
    }

    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 10, CharSet = CharSet.Ansi)]
    public struct PacketHeader
    {
        public static readonly int Size = Marshal.SizeOf(typeof(PacketHeader));

        [MarshalAs(UnmanagedType.U4, SizeConst = 4)]
        public int token;
        [MarshalAs(UnmanagedType.U1, SizeConst = 1)]
        public byte channel;
        [MarshalAs(UnmanagedType.U1, SizeConst = 1)]
        public byte command;
        [MarshalAs(UnmanagedType.U4, SizeConst = 4)]
        public int length;
    }

    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 14, CharSet = CharSet.Ansi)]
    public struct ResponseHeader
    {
        public static readonly int Size = Marshal.SizeOf(typeof(ResponseHeader));

        [MarshalAs(UnmanagedType.U4, SizeConst = 4)]
        public int token;
        [MarshalAs(UnmanagedType.U1, SizeConst = 1)]
        public byte channel;
        [MarshalAs(UnmanagedType.U1, SizeConst = 1)]
        public byte command;
        [MarshalAs(UnmanagedType.U4, SizeConst = 4)]
        public int errorcode;
        [MarshalAs(UnmanagedType.U4, SizeConst = 4)]
        public int length;
    }

    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 1792, CharSet = CharSet.Ansi)]
    public struct WaferData
    {
        public static readonly int Size = Marshal.SizeOf(typeof(WaferData));

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] WaferID;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Recipe;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] LotName;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Cassette;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Slot;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] ToolID;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] WorkFlow;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Custom1;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Custom2;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Custom3;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Custom4;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Custom5;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Date;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
        public char[] Time;

        public WaferData(int _)
        {
            WaferID = new char[128];
            Recipe = new char[128];
            LotName = new char[128];
            Cassette = new char[128];
            Slot = new char[128];
            ToolID = new char[128];
            WorkFlow = new char[128];
            Custom1 = new char[128];
            Custom2 = new char[128];
            Custom3 = new char[128];
            Custom4 = new char[128];
            Custom5 = new char[128];
            Date = new char[128];
            Time = new char[128];
        }
    }
}