using OpenCVForUnity.CoreModule;
using OpenCVForUnity.ImgprocModule;
using System;
using System.Collections.Generic;
using UnityEngine;

public abstract class PoseBase
{
    public abstract bool CheckPose(List<Point> points);

    public Dictionary<string, Point> GetVaildPoints(List<Point> points, List<string> pointName)
    {
        var retVal = new Dictionary<string, Point>();

        foreach (var name in pointName)
        {
            if (points[YogaConfig.BODY_PARTS[name]] != new Point(-1, -1))
            {
                retVal.Add(name, points[YogaConfig.BODY_PARTS[name]]);
            }
        }
        return retVal;
    }

    public bool CheckPoint(List<Point> points, string partName)
    {
        var point = points[YogaConfig.BODY_PARTS[partName]];
        if (point == new Point(-1, -1))
        {
            //Debug.Log($"{partName}不在画面中");
            return false;
        }

        return true;
    }

    //motion check
    public bool CheckMotion(List<Point> points, string partName, double threshold)
    {
        var point = points[YogaConfig.BODY_PARTS[partName]];
        if (point == new Point(-1, -1))
        {
            //Debug.Log($"{partName}不在画面中");
            return false;
        }

        var lastPoint = YogaManager.Instance.Points[YogaConfig.BODY_PARTS[partName]];
        if (lastPoint == new Point(-1, -1))
        {
            YogaManager.Instance.Points[YogaConfig.BODY_PARTS[partName]] = point;
            return false;
        }

        var distance = Math.Sqrt(Math.Pow(point.x - lastPoint.x, 2) + Math.Pow(point.y - lastPoint.y, 2));
        if (distance > threshold)
        {
            YogaManager.Instance.Points[YogaConfig.BODY_PARTS[partName]] = point;
            return true;
        }

        return false;
    }
}