using System;
using Com.Hdl.Widget;

namespace Shared
{

    /// <summary>
    /// HDLWaveSeekBar 波浪滑动控件
    /// </summary>
    public class WaveSeekBar : BaseSeekBar
    {
        /// <summary>
        ///  当前视图
        /// </summary>
        /// <value>The HDLWaveSeekBar.</value>
        HDLWaveSeekBar mHDLWaveSeekBar
        {
            get
            {
                return AndroidView as HDLWaveSeekBar;
            }
            set
            {
                AndroidView = value;
            }
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        public WaveSeekBar()
        {
            mHDLWaveSeekBar = new HDLWaveSeekBar(Application.Activity);
            mOnProgressChangeListener = new OnProgressChangeListener(this);
            mHDLWaveSeekBar.SetOnProgressChangeListener(mOnProgressChangeListener);
        }

        /// <summary>
        /// 进度值显示单位
        /// </summary>
        /// <value>单位字符</value>
        public String ProgressBarUnitSring
        {
            set
            {
                mHDLWaveSeekBar.SetProgressBarUnitSring(value);
            }
        }

        /// <summary>
        /// 进度值最大值
        /// </summary>
        /// <value>最大值</value>
        public int MaxValue
        {
            set
            {
                mHDLWaveSeekBar.SetMaxValue(value);
            }
        }

        /// <summary>
        /// 进度值最小值
        /// </summary>
        /// <value>最小值</value>
        public int MinValue
        {
            set
            {
                mHDLWaveSeekBar.SetMinValue(value);
            }
        }

        /// <summary>
        /// 当前进度值
        /// </summary>
        /// <value>进度值</value>
        public int Progress
        {
            set
            {
                mHDLWaveSeekBar.Progress = value;
            }

            get
            {
                return mHDLWaveSeekBar.Progress;
            }
        }



        /// <summary>
        /// 当前进度值显示的文字颜色
        /// </summary>
        /// <value>文字颜色</value>
        public uint ProgressTextColor
        {
            set
            {

                byte r, g, b, a;
                r = (byte)(value / 256 / 256 % 256);
                g = (byte)(value / 256 % 256);
                b = (byte)(value % 256);
                a = (byte)(value / 256 / 256 / 256 % 256);

                mHDLWaveSeekBar.SetProgressTextColor(Android.Graphics.Color.Argb(a, r, g, b));
            }
        }

        /// <summary>
        /// 当前进度值显示的文字大小
        /// </summary>
        /// <value>文字大小</value>
        public int ProgressTextSize
        {
            set => mHDLWaveSeekBar.SetProgressTextSize(value);
        }

        /// <summary>
        /// 是否可以滑动
        /// </summary>
        /// <value>是否可以滑动</value>
        public bool IsClickable
        {
            set
            {
                mHDLWaveSeekBar.SetIsClickable(value);
            }
        }

        /// <summary>
        /// 是否可以滑动
        /// </summary>
        /// <value>是否可以滑动</value>
        public bool IsProgressTextShow
        {
            set
            {
                mHDLWaveSeekBar.SetProgressTextShow(value);
         
            }
        }


        /// <summary>
        /// 背景边框宽度
        /// </summary>
        /// <value>半径</value>
        public int WaveBorderWidth
        {
            set
            {
                mHDLWaveSeekBar.SetBorderWidth(value);
            }
        }

        /// <summary>
        /// 圆角
        /// </summary>
        /// <value>圆角</value>
        public int CornerRadius
        {
            set
            {
                mHDLWaveSeekBar.SetCornerRadius(value);
            }
        }

        ///// <summary>
        ///// 波浪进度颜色
        ///// </summary>
        ///// <value>波浪进度颜色</value>
        //public uint WaveColor
        //{
        //    set
        //    {
        //        byte r, g, b, a;
        //        r = (byte)(value / 256 / 256 % 256);
        //        g = (byte)(value / 256 % 256);
        //        b = (byte)(value % 256);
        //        a = (byte)(value / 256 / 256 / 256 % 256);
        //        mHDLWaveSeekBar.SetWaveColor(Android.Graphics.Color.Argb(a, r, g, b));
        //        mHDLWaveSeekBar.PostInvalidate();
        //    }
        //}


        /// <summary>
        /// 设置进度条 渐变颜色的开始颜色和结束颜色
        /// </summary>
        /// <value>开始颜色、结束颜色</value>
        public void SetProgressBarColors(uint startColor, uint endColor)
        {
            byte r, g, b, a;
            r = (byte)(startColor / 256 / 256 % 256);
            g = (byte)(startColor / 256 % 256);
            b = (byte)(startColor % 256);
            a = (byte)(startColor / 256 / 256 / 256 % 256);

            var start = Android.Graphics.Color.Argb(a, r, g, b);


            byte r2, g2, b2, a2;
            r2 = (byte)(endColor / 256 / 256 % 256);
            g2 = (byte)(endColor / 256 % 256);
            b2 = (byte)(endColor % 256);
            a2 = (byte)(endColor / 256 / 256 / 256 % 256);

            var end = Android.Graphics.Color.Argb(a2, r2, g2, b2);



            int[] mArcColors = { start, end };
            mHDLWaveSeekBar.SetProgressBarColors(mArcColors);
            mHDLWaveSeekBar.PostInvalidate();

        }

        /// <summary>
        /// 背景边框颜色
        /// </summary>
        /// <value>背景边框颜色</value>
        public uint WaveBorderColor
        {
            set
            {
                byte r, g, b, a;
                r = (byte)(value / 256 / 256 % 256);
                g = (byte)(value / 256 % 256);
                b = (byte)(value % 256);
                a = (byte)(value / 256 / 256 / 256 % 256);

                mHDLWaveSeekBar.SetWaveBorderColor(Android.Graphics.Color.Argb(a, r, g, b));
                mHDLWaveSeekBar.PostInvalidate();
            }
        }


        /// <summary>
        /// 进度条与边框边距
        /// </summary>
        /// <value>半径</value>
        public int WavePadding
        {
            set
            {
                mHDLWaveSeekBar.SetWavePadding(value);
            }
        }

        /// <summary>
        /// 当前进度值 Y坐标
        /// </summary>
        /// <value>Y坐标</value>
        public int NowProgressY
        {
            get
            {
                return (int)mHDLWaveSeekBar.ProgressY;
            }
        }


        ////默认 300毫秒
        //private int DelayTime = 300;
        ////上一次Change时间
        //DateTime delayDateTime = DateTime.MinValue;
        //public int ProgressChangeDelayTime
        //{
        //    get
        //    {
        //        return DelayTime;
        //    }
        //    set
        //    {
        //        DelayTime = value;
        //    }
        //}

        ///// <summary>
        ///// 判断是否屏蔽
        ///// </summary>
        //public bool IsProgressChangeDelay()
        //{
        //    if ((DateTime.Now - delayDateTime).TotalMilliseconds < DelayTime)
        //    {
        //        return true;
        //    }
        //    delayDateTime = DateTime.Now;
        //    return false;
        //}



        //uint thumbColor = 0xFFFFFFFF;
        ///// <summary>
        ///// 拖动按钮圆形颜色
        ///// </summary>
        ///// <value>拖动按钮颜色</value>
        //public uint ThumbColor
        //{
        //    get
        //    {
        //        return thumbColor;
        //    }
        //    set
        //    {
        //        thumbColor = value;

        //        byte r, g, b, a;
        //        r = (byte)(thumbColor / 256 / 256 % 256);
        //        g = (byte)(thumbColor / 256 % 256);
        //        b = (byte)(thumbColor % 256);
        //        a = (byte)(thumbColor / 256 / 256 / 256 % 256);

        //        mHDLWaveSeekBar.SetThumbColor(Android.Graphics.Color.Argb(a, r, g, b));
        //    }
        //}




        /// <summary>
        /// EventHandler
        /// </summary>
        public EventHandler<int> OnProgressChangedEvent;
        public EventHandler<bool> OnStartTrackingTouchEvent;
        public EventHandler<int> OnStopTrackingTouchEvent;

        /// <summary>
        /// OnProgressChangeListener 继承响应事件
        /// </summary>
        OnProgressChangeListener mOnProgressChangeListener;

        public class OnProgressChangeListener : Java.Lang.Object, HDLWaveSeekBar.IOnProgressChangeListener
        {

            WaveSeekBar _WaveSeekBar;

            public OnProgressChangeListener(WaveSeekBar view)
            {
                _WaveSeekBar = view;
            }

            public void OnProgressChanged(HDLWaveSeekBar p0, int p1, bool p2)
            {
                //if (_WaveSeekBar.IsProgressChangeDelay()) return;
                _WaveSeekBar.OnProgressChangedEvent?.Invoke(this, p0.Progress);
            }

            public void OnStartTrackingTouch(HDLWaveSeekBar p0)
            {
                _WaveSeekBar.OnStartTrackingTouchEvent?.Invoke(this, true);
            }

            public void OnStopTrackingTouch(HDLWaveSeekBar p0)
            {
                _WaveSeekBar.OnProgressChangedEvent?.Invoke(this, p0.Progress);
                _WaveSeekBar.OnStopTrackingTouchEvent?.Invoke(this, p0.Progress);

            }
        }
    }
}