using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;

using bbiwarg.Utility;

namespace bbiwarg
{
    public enum InputType
    {
        Camera = 0,
        Movie = 1
    }

    class Parameters
    {
        // input
        public static readonly InputType InputSource = InputType.Camera;
        public static readonly String InputMoviePath = "..\\..\\videos\\touch\\4.skv";

        // Logger
        public static readonly LogSubject LogLevel = LogSubject.None;
        public static readonly int ConsoleWidth = 90;
        public static readonly int ConsoleHeight = 30;

        // Output
        public static readonly int OutputUpdateRate = 30;
        public static readonly int OutputRenderRate = 30;
        public static readonly int OutputNumImages = 5;
        public static readonly int OutputNumImagesPerRow = 3;
        public static readonly float OutputScaleFactor = 1f; // output window size is scaled by this factor (from necessary size for images)
        public static readonly String OutputTitle = "BBIWARG - Output";

        // TUIO
        public static bool TuioEnabled = false;
        public static IPAddress TuioIP = new IPAddress(new byte[4] { 127, 0, 0, 1 });
        public static Int16 TuioPort = 3333;

        // image
        public static readonly int ImageWidth = 320;
        public static readonly int ImageHeight = 240;
        public static readonly int ImageNumPixels = ImageWidth * ImageHeight;
        public static readonly Vector2D ImageMaxPixel = new Vector2D(ImageWidth - 1, ImageHeight - 1);
        public static readonly float ImageDiagonalLength = ImageMaxPixel.Length;
        public static readonly float ImageAspectRatio = (float)ImageWidth / (float)ImageHeight;

        // confidence image
        public static readonly int ConfidenceImageMinThreshold = 500;

        // depth image
        public static readonly int DepthImageMedianSize = 5;
        public static readonly int DepthImageDepthRange = 200; // <255

        // edge image
        public static readonly int EdgeImageCannyStartThreshold = 60;
        public static readonly int EdgeImageCannyLinkingThreshold = 40;
        public static readonly int EdgeImageCannySize = 3;
        public static readonly int EdgeImageRoughNumDilationIterations = 1;

        // finger detection
        public static readonly int FingerStepSize = 2;
        public static readonly int FingerMaxGapCounter = 5;
        public static readonly int FingerMaxSliceDifferencePerStep = 5;
        public static readonly int FingerMinNumSlices = 25 / FingerStepSize;
        public static readonly int FingerNumSlicesForDirectionDetection = FingerMinNumSlices / 4;
        public static readonly int FingerMaxWidth = 30;
        public static readonly int FingerMinWidth = 2;
        public static readonly int FingerRemoveNumSlicesForCorrection = 5;
        public static readonly int FingerNumSlicesForRelativeDirection = FingerRemoveNumSlicesForCorrection;
        public static readonly int FingerOutMargin = 8;
        public static readonly int FingerCrippleMinDifference = 20;
        public static readonly int FingerContourMargin = 4;

        // finger tracking
        public static readonly float FingerTrackerMinSimilarityForTracking = 0.8f;
        public static readonly int FingerTrackerNumFramesDetectedUntilTracked = 5;
        public static readonly int FingerTrackerNumFramesLostUntilDeleted = 10;
        public static readonly float FingermXX = 0.00005f;
        public static readonly float FingermXY = 0.0f;
        public static readonly float FingermYY = 0.00005f;
        public static readonly int FingerTrackerNumDirectionsForReverseCheck = 20;

        // hand detection
        public static readonly int HandNumColors = 3;
        public static readonly int HandFloodFillDownDiff = 2;
        public static readonly int HandFloodFillUpDiff = 2;
        public static readonly float HandMaxSize = 0.6f;
        public static readonly float HandMinSize = 0.01f;
        public static readonly float HandExtensionMaxSize = 0.5f * HandMaxSize;
        public static readonly float HandThumbDefectMaxDistanceToThumb = FingerMaxWidth;
        public static readonly float HandThumbDefectMinThumbShortLengthRatio = 0.75f;
        public static readonly float HandThumbDefectMaxThumbShortLengthRatio = 1.1f;
        public static readonly float HandThumbDefectMinShortLongLengthRatio = 0.3f;
        public static readonly float HandThumbDefectMaxShortLongLengthRatio = 0.7f;
        public static readonly int HandExtendMaxDifference = 40;

        // hand tracker
        public static readonly float HandTrackerMinSimilarity = 0.7f;
        public static readonly int HandTrackerNumFramesDetectedUntilTracked = 2;
        public static readonly int HandTrackerNumFramesLostUntilDeleted = 5;
        public static readonly float HandmXX = 0.0005f;
        public static readonly float HandmXY = 0.0f;
        public static readonly float HandmYY = 0.0005f;

        // palm detection

        // palm tracker
        public static readonly float PalmTrackerMinSimilarity = 0.5f;
        public static readonly int PalmTrackerNumFramesDetectedUntilTracked = 2;
        public static readonly int PalmTrackerNumFramesLostUntilDeleted = 5;
        public static readonly float PalmmXX = 0.00005f;
        public static readonly float PalmmXY = 0.0f;
        public static readonly float PalmmYY = 0.00005f;

        //palm Grid
        public static int PalmGridNumRows = 3;
        public static int PalmGridNumColumns = 4;

        // touch detection
        public static readonly float TouchMinTouchValue = 0.3f;
        public static readonly int TouchAreaSize = 30;
        public static readonly int TouchFloodfillDownDiff = 1;
        public static readonly int TouchFloodfillUpDiff = 3;
        public static readonly int TouchTipInsideFactor = 2;
        public static readonly int TouchTipOutsideFactor = 7;

        // touch tracking
        public static readonly float TouchTrackerMinSimilarity = 0.3f;
        public static readonly int TouchTrackerNumFramesDetectedUntilTracked = 1;
        public static readonly int TouchTrackerNumFramesLostUntilDeleted = 5;
        public static readonly float TouchmXX = 0.003f;
        public static readonly float TouchmXY = 0.0f;
        public static readonly float TouchmYY = 0.00165f;
        public static readonly float TouchProcessNoise = 3.0e-4f;

        // touchEventVisualizer
        public static readonly int TouchEventVisualizerFadeOutTime = 1500;

        // colors
        public static readonly Color ColorDetected = Color.Turquoise;
        public static readonly Color ColorTracked = Color.Yellow;

        public static readonly Color DepthImageColor = Color.White;
        public static readonly Color EdgeImageColor = Color.Blue;
        public static readonly Color OutputImageBorderColor = Color.White;

        public static readonly Color FingerSliceColor = Color.Magenta;
        public static readonly Color FingerDetectedColor = ColorDetected;
        public static readonly Color FingerTrackedColor = ColorTracked;
        public static readonly Color FingerTipColor = Color.Blue;
        public static readonly Color FingerContourColor = Color.Red;
        public static readonly Color FingerIDColor = Color.White;
        public static readonly Color FingerPointsPredictionColor = Color.Yellow;

        public static readonly Color TouchEventDetectedColor = ColorDetected;
        public static readonly Color TouchEventTrackedColor = ColorTracked;
        public static readonly Color TouchEventAreaMatchedSubtractColor = Color.DarkOrange;
        public static readonly Color TouchEventAreaNonMatchedSubtractColor = Color.DarkSlateGray;
        public static readonly Color TouchEventStatusBarColor = Color.Green;

        public static readonly Color TouchEventVisualizerLineColor = Color.Yellow;
        public static readonly Color TouchEventVisualizerPointColor = Color.Red;
        public static readonly Color TouchEventVisualizerGridColor = Color.White;
        public static readonly Color TouchEventVisualizerTextColor = Color.White;

        public static readonly Color PalmQuadColor = Color.Blue;
        public static readonly Color PalmGridColor = Color.CornflowerBlue;

        public static readonly Color[] HandColor = new Color[3] { Color.Red, Color.Blue, Color.Green };
        public static readonly Color HandCentroidColor = Color.Yellow;
        public static readonly Color HandIDColor = Color.White;
        public static readonly Color HandThumbDefectPointColor = Color.Lime;
        public static readonly Color HandThumbDefectLineColor = Color.CornflowerBlue;
    }
}