using Google.Protobuf;
using Google.Protobuf.Reflection;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Tango.PMR.Common;
using Tango.PMR.DataStore;
using Tango.PMR.Integration;
using Tango.PMR.Printing;

/// <summary>
/// Contains PMR extension methods.
/// </summary>
public static class ExtensionMethods
{
    /// <summary>
    /// Gets the protobuf <see cref="OriginalNameAttribute"/> attribute value from the message type.
    /// </summary>
    /// <param name="value">The value.</param>
    /// <returns></returns>
    public static String ToOriginalName(this MessageType value)
    {
        FieldInfo fi = value.GetType().GetField(value.ToString());

        OriginalNameAttribute[] attributes = (OriginalNameAttribute[])fi.GetCustomAttributes(typeof(OriginalNameAttribute), false);

        if (attributes != null &&
            attributes.Length > 0)
            return attributes[0].Name;
        else
            return value.ToString();
    }

    public static String ToOriginalName(this DataStoreMessageType value)
    {
        FieldInfo fi = value.GetType().GetField(value.ToString());

        OriginalNameAttribute[] attributes = (OriginalNameAttribute[])fi.GetCustomAttributes(typeof(OriginalNameAttribute), false);

        if (attributes != null &&
            attributes.Length > 0)
            return attributes[0].Name;
        else
            return value.ToString();
    }

    /// <summary>
    /// Gets the message parser.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <returns></returns>
    public static MessageParser GetParser(this IMessage message)
    {
        MessageParser parser = message.GetType().GetProperty("Parser").GetValue(message) as MessageParser;
        return parser;
    }

    /// <summary>
    /// Determines whether the specified intent requires a password.
    /// </summary>
    /// <param name="intent">The intent.</param>
    /// <returns></returns>
    public static bool RequiresPassword(this ExternalBridgeLoginIntent intent)
    {
        return
            intent == ExternalBridgeLoginIntent.Diagnostics
            ||
            intent == ExternalBridgeLoginIntent.FullControl;
    }

    /// <summary>
    /// Gets the name of the generic request type.
    /// </summary>
    /// <param name="request">The request.</param>
    /// <returns></returns>
    public static String GetTypeName(this GenericRequest request)
    {
        try
        {
            return request.Type.Split(',').First().Split('.').Last();
        }
        catch
        {
            return request.Type;
        }
    }

    /// <summary>
    /// Gets the name of the generic response type.
    /// </summary>
    /// <param name="response">The response.</param>
    /// <returns></returns>
    public static String GetTypeName(this GenericResponse response)
    {
        try
        {
            return response.Type.Split(',').First().Split('.').Last();
        }
        catch
        {
            return response.Type;
        }
    }

    /// <summary>
    /// Determines whether this segment is a group.
    /// </summary>
    /// <param name="segment">The segment.</param>
    /// <returns>
    ///   <c>true</c> if the specified segment is group; otherwise, <c>false</c>.
    /// </returns>
    public static bool IsGroup(this Tango.PMR.Exports.JobFileSegment segment)
    {
        return segment.Segments != null && segment.Segments.Count > 0;
    }

    /// <summary>
    /// Gets the total nanoliter per centimeter for this stop.
    /// </summary>
    /// <param name="stop">The stop.</param>
    /// <returns></returns>
    public static double GetTotalNanoliterPerCentimeter(this JobBrushStop stop)
    {
        return stop.Dispensers.Where(x => x.DispenserLiquidType != DispenserLiquidType.Lubricant && x.DispenserLiquidType != DispenserLiquidType.Cleaner).Sum(x => x.NanoliterPerCentimeter);
    }

    /// <summary>
    /// Sets the transparent ink nanoliter per centimeter.
    /// </summary>
    /// <param name="stop">The stop.</param>
    /// <param name="nlPerCM">The nl per cm.</param>
    /// <param name="minInkUptake">The minimum ink uptake.</param>
    /// <param name="dyeingSpeed">The dyeing speed.</param>
    /// <param name="nlPerStep">The nl per step.</param>
    public static void NormalizeStop(this JobBrushStop stop, double nlPerCM, double minInkUptake, double dyeingSpeed)
    {
        double nlPcmSum = stop.Dispensers.Where(x => x.DispenserLiquidType != DispenserLiquidType.Cleaner && x.DispenserLiquidType != DispenserLiquidType.Lubricant && x.DispenserLiquidType != DispenserLiquidType.Transparent).Sum(x => x.NanoliterPerCentimeter);

        var ti = stop.Dispensers.FirstOrDefault(x => x.DispenserLiquidType == DispenserLiquidType.Transparent);

        if (ti == null) return;
        //if (Math.Max(0, minInkUptake - nlPcmSum) < minInkUptake * 0.02d) return;
        if (Math.Max(0, nlPerCM - nlPcmSum) < nlPerCM * 0.02d) return; //Daria change
        double newNlCM = Math.Max(0, nlPerCM - nlPcmSum);

        ti.NanoliterPerCentimeter = newNlCM;
        ti.NanolitterPerSecond = newNlCM * dyeingSpeed;
    }
}