using System;
using HDL_ON.Entity;
using HDL_ON.UI.CSS;
using Shared;

namespace HDL_ON.UI.UI2.Intelligence.Automation.LogicView
{
    public class RGBColorView
    {
        public RGBColorView()
        {
        }
        /// <summary>
                /// 加载rgb选择弹窗
                /// </summary>
                /// <param name="function"></param>
                /// <param name="btn"></param>
        public void LoadRGBDialog(string stateRGBValue, Action<string> action)
        {
            string rgbString = "";

            Light tempLight = new Light();

            if (string.IsNullOrEmpty(stateRGBValue))
            {
                stateRGBValue = "255,255,255";
            }

            Dialog dialog = new Dialog()
            {
                Height = Application.GetRealHeight(647),
            };

            var bodyView = new FrameLayout();
            dialog.AddChidren(bodyView);

            var contentView = new FrameLayout()
            {
                Gravity = Gravity.BottomCenter,
                BackgroundColor = CSS_Color.MainBackgroundColor,
                Width = Application.GetRealWidth(343),
                Height = Application.GetRealHeight(300),
                Radius = (uint)Application.GetRealWidth(12),
            };
            bodyView.AddChidren(contentView);

            #region 标题区
            var titleView = new FrameLayout()
            {
                Width = Application.GetRealWidth(343),
                Height = Application.GetRealHeight(52),
            };
            contentView.AddChidren(titleView);

            var btnTitle = new Button()
            {
                Height = Application.GetRealHeight(52),
                Gravity = Gravity.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.MainColor,
                Text = "RGB",
                TextAlignment = TextAlignment.Center,
            };
            titleView.AddChidren(btnTitle);
            titleView.AddChidren(new Button() { Height = 1, BackgroundColor = CSS_Color.DividingLineColor, Y = Application.GetRealHeight(51) });

            #endregion

            int attrViewHight = Application.GetRealHeight(245);
            //属性设置区域
            var attrView = new FrameLayout()
            {
                Y = Application.GetRealHeight(52),
                Width = Application.GetRealWidth(343),
                Height = attrViewHight
            };
            contentView.AddChidren(attrView);
            attrView.AddChidren(new Button() { Height = Application.GetRealHeight(18) });

            #region RGB
            var rgbView = new FrameLayout()
            {
                Height = Application.GetRealHeight(248)
            };
            attrView.AddChidren(rgbView);

            var btnCurColor = new Button()
            {
                X = Application.GetRealWidth(16),
                Y = Application.GetRealHeight(10),
                Width = Application.GetMinRealAverage(24),
                Height = Application.GetMinRealAverage(24),
                Radius = (uint)Application.GetMinRealAverage(8),
                BorderColor = CSS_Color.PromptingColor2,
                BorderWidth = 1,
                BackgroundColor = (uint)(0xFF000000 + tempLight.GetRGBcolor(stateRGBValue))
            };
            rgbView.AddChidren(btnCurColor);

            //色盘的桌布控件(限制那个白色滑动球使用)
            var framePickerBack = new FrameLayout();
            framePickerBack.Gravity = Gravity.CenterHorizontal;
            framePickerBack.Y = Application.GetRealHeight(20);
            framePickerBack.Width = Application.GetMinRealAverage(198);
            framePickerBack.Height = Application.GetMinRealAverage(198);
            rgbView.AddChidren(framePickerBack);

            var colorPicker = new ColorPicker()
            {
                ColorImagePath = "FunctionIcon/Light/ColorWheel.png",
            };
            framePickerBack.AddChidren(colorPicker);


            //白点控件
            var btnWhiteRound = new Button();
            btnWhiteRound.Width = Application.GetRealWidth(24);
            btnWhiteRound.Height = Application.GetRealWidth(24);
            btnWhiteRound.UnSelectedImagePath = "FunctionIcon/Light/ColorWheelTip.png";
            btnWhiteRound.Visible = false;
            framePickerBack.AddChidren(btnWhiteRound);


            //当前点击的【点】是否正确
            bool pointIsRight = false;
            //圆的半径(考虑边界,需要设置它的半径比较小一点)
            int circleR = colorPicker.Width / 2 - Application.GetRealWidth(12);


            colorPicker.ColorChaged += (sender2, e2) =>
            {
                rgbString = (e2[0] + "," + e2[1] + "," + e2[2]).ToString();
                //trait.value = rgbString;
                btnCurColor.BackgroundColor = (uint)(0xFF000000 + tempLight.GetRGBcolor(rgbString));
            };
            colorPicker.MouseDownEventHandler += (sender, e) =>
            {
                pointIsRight = this.CheckPoint(circleR, colorPicker.Width / 2, colorPicker.Height / 2, (int)e.X, (int)e.Y);
                if (pointIsRight == false)
                {
                    //点的区域不是圆盘内
                    return;
                }
                //显示白点
                btnWhiteRound.X = (int)e.X - btnWhiteRound.Width / 2;
                btnWhiteRound.Y = (int)e.Y - btnWhiteRound.Height / 2;
                if (btnWhiteRound.Visible == false)
                {
                    btnWhiteRound.Visible = true;
                }
            };

            colorPicker.MouseMoveEventHandler += (sender, e) =>
            {
                //当鼠标点下事件处理
                colorPicker.MouseDownEventHandler(sender, e);
            };


            #endregion

            #region 
            var btnCancel = new Button()
            {
                X = Application.GetRealWidth(20),
                Width = Application.GetRealWidth(100),
                Height = Application.GetRealHeight(44),
                TextAlignment = TextAlignment.CenterLeft,
                TextSize = CSS_FontSize.TextFontSize,
                TextColor = CSS_Color.TextualColor,
                TextID = StringId.Cancel,
            };
            titleView.AddChidren(btnCancel);
            btnCancel.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
            };

            var btnComplete = new Button()
            {
                X = Application.GetRealWidth(223),
                Width = Application.GetRealWidth(100),
                Height = Application.GetRealHeight(46),
                TextColor = CSS_Color.MainColor,
                TextAlignment = TextAlignment.CenterRight,
                TextSize = CSS_FontSize.TextFontSize,
                TextID = StringId.Complete
            };
            titleView.AddChidren(btnComplete);

            //例：右下圆角 大小为50
            int mRectCornerID = HDLUtils.RectCornerBottomRight;
            btnComplete.SetCornerWithSameRadius((uint)Application.GetRealWidth(14), mRectCornerID);
            btnComplete.MouseUpEventHandler = (sender, e) =>
            {
                dialog.Close();
                action?.Invoke(rgbString);
                //trait.value = rgbString;


            };

            #endregion


            dialog.Show();

        }

        /// <summary>
        /// 检测点击点
        /// </summary>
        /// <param name="circleR">圆的半径</param>
        /// <param name="circleX">圆心X轴</param>
        /// <param name="circleY">圆心Y轴</param>
        /// <param name="pointX">点击点的X轴</param>
        /// <param name="pointY">点击点的Y轴</param>
        /// <returns></returns>
        private bool CheckPoint(int circleR, int circleX, int circleY, int pointX, int pointY)
        {
            int dwidth = circleX - pointX;
            if (dwidth < 0) { dwidth *= -1; }

            int dHeight = circleY - pointY;
            if (dHeight < 0) { dHeight *= -1; }

            //根据三角函数,求三角形的斜边长
            int dlength = dwidth * dwidth + dHeight * dHeight;
            //半径长度(不开方,所以是按平方算)
            circleR *= circleR;
            if (dlength < circleR)
            {
                //如果组成的三角形并没有长过半径,则代表还在圆内(不允许点边界)
                return true;
            }
            return false;
        }
        /// <summary>
        /// 获取控件背景值
        /// button.BackgroundColor =(uint)(0xFF000000 + new Light().GetRGBcolor(rgbValueStr))
        /// </summary>
        /// <param name="rgbString">rgb值</param>
        /// <returns></returns>
        public uint GetBackgroundColor(string rgbString)
        {
            return (uint)(0xFF000000 + new Light().GetRGBcolor(rgbString));
        }
    }
}