using System;
using HDL_ON.UI.Music;
using Shared;
using System.Collections.Generic;

namespace HDL_ON.UI.UI2.FuntionControlView.Aks.CommonView
{
    /// <summary>
    /// 自定义圆角容器
    /// </summary>
    public class CornerFramLayout : BaseFramLayout
    {
        private int topMargin;
        private int leftMargin;
        private int bottomMargin;
        private int rightMargin;
        /// <summary>
        /// 一行几个元素
        /// </summary>
        private int mRowNumber;

        private List<string> mList;

        public Action<string> selectAction = null;
        /// <summary>
        /// 当前选择的索引(内部使用)
        /// </summary>
        private int CurrnetSelectIndex = -1;


        /// <summary>
        /// 
        /// </summary>
        /// <param name="width">容器宽度</param>
        /// <param name="height">容器高度</param>
        ///<param name="rowNumber">一行几个元素</param>
        ///<param name="rowNumber">圆角值</param>
        public CornerFramLayout(int width, int height, int rowNumber = 0, int radius = 0)
        {
            this.BackgroundColor = MusicColor.WhiteColor;
            this.Width = Application.GetRealWidth(width);
            this.Height = Application.GetRealHeight(height);
            this.Radius = (uint)Application.GetRealHeight(radius);
            this.mRowNumber = rowNumber;


        }
        /// <summary>
        /// 设置内边距
        /// </summary>
        /// <param name="top">上边距</param>
        /// <param name="bottom">下边距</param>
        /// <param name="left">左边距</param>
        /// <param name="right">右边距</param>
        public void SetMargin(int top, int bottom, int left, int right)
        {
            this.topMargin = top;
            this.bottomMargin = bottom;
            this.leftMargin = left;
            this.rightMargin = right;
        }

        /// <summary>
        /// 设置列表数据(请在初始化完成之前调用)
        /// </summary>
        /// <param name="list"></param>
        public void SetList(List<string> list)
        {
            if (list == null)
            {
                list = new List<string>();
            }
            this.mList = list;
        }

        /// <summary>
        /// 获取测试列表数据
        /// </summary>
        public List<string> GetTestList(int count)
        {
            var list = new List<string>();
            for (int i = 1; i <= count; i++)
            {
                if (i % 2 == 0)
                {
                    list.Add("你好傻哦!");
                }
                else
                {
                    list.Add("真的是这样的吗?");
                }
            }
            return list;
        }

        /// <summary>
        /// 动态加载按键界面
        /// (注意:mRowNumber!=0)
        /// </summary>
        public void LoadButtonPage()
        {
            if (this.mRowNumber == 0)
            {
                return;
            }
            int line = 0;
            int xCount = 0;
            for (int i = 1; i <= this.mList.Count; i++)
            {
                var d = this.mList[i - 1];
                ButtonFramLayout buttonFram = new ButtonFramLayout();
                this.AddChidren(buttonFram);
                buttonFram.Tag = d;
                buttonFram.Y = Application.GetRealHeight(this.topMargin) + Application.GetRealHeight(ButtonFramLayout.heightFrameLayout * line);
                buttonFram.X = Application.GetRealWidth(this.leftMargin) + Application.GetRealWidth(ButtonFramLayout.widthFrameLayout * xCount);
                buttonFram.AddImageView();
                buttonFram.AddNameView();
                if (!IsLastRight(i))
                {
                    buttonFram.AddRightLine();
                }
                if (!IsLastColumn(i))
                {
                    buttonFram.AddBottomLine();
                }
                buttonFram.GetNameButton().Text = d;

                xCount++;
                if (i % this.mRowNumber == 0)
                {

                    line++;
                    xCount = 0;
                }
                buttonFram.SetClickListener((fl, btnIcon, btnName) =>
                {
                    if (buttonFram.Tag != null)
                    {
                        selectAction?.Invoke(buttonFram.Tag.ToString());
                    }
                });

                //if (CurrnetSelectIndex != -1 && CurrnetSelectIndex == i)
                //{
                //    selectAction?.Invoke((int)buttonFram.Tag);
                //}


            }
        }

        /// <summary>
        /// 动态加载按键界面
        /// </summary>
        /// <param name="list">索引列表,表示某一条宽度加宽</param>
        public void LoadButtonPage(List<int> list)
        {

            int currnetheightValue = 0;
            int currnetWidthValue = 0;
            //获取相对一个纬度值
            int heightDimensionValue = this.Height - Application.GetRealHeight(this.topMargin) - Application.GetRealHeight(this.bottomMargin) - Application.GetRealHeight(ButtonFramLayout.heightFrameLayout / 2);
            int widthDimensionValue = this.Width - Application.GetRealWidth(this.leftMargin) - Application.GetRealWidth(this.rightMargin) - Application.GetRealHeight(ButtonFramLayout.widthFrameLayout / 2);
            for (int i = 1; i <= this.mList.Count; i++)
            {
                var d = this.mList[i - 1];
                ButtonFramLayout buttonFram = null;
                if (list.Contains(i))
                {
                    buttonFram = new ButtonFramLayout(ButtonFramLayout.widthFrameLayout * 2);
                    buttonFram.Y = Application.GetRealHeight(this.topMargin) + Application.GetRealHeight(currnetheightValue);
                    buttonFram.X = Application.GetRealWidth(this.leftMargin) + Application.GetRealWidth(currnetWidthValue);
                    currnetWidthValue += ButtonFramLayout.widthFrameLayout * 2;
                }
                else
                {
                    buttonFram = new ButtonFramLayout();
                    buttonFram.Y = Application.GetRealHeight(this.topMargin) + Application.GetRealHeight(currnetheightValue);
                    buttonFram.X = Application.GetRealWidth(this.leftMargin) + Application.GetRealWidth(currnetWidthValue);
                    currnetWidthValue += ButtonFramLayout.widthFrameLayout;

                }

                this.AddChidren(buttonFram);
                buttonFram.AddImageView();
                buttonFram.AddNameView();
                buttonFram.Tag = d;//标记数据
                buttonFram.GetNameButton().Text = d.ToString();
                if (widthDimensionValue > Application.GetRealWidth(currnetWidthValue))
                {
                    //加右线
                    buttonFram.AddRightLine();
                }

                if (heightDimensionValue > buttonFram.Bottom)
                {
                    //加底线
                    buttonFram.AddBottomLine();
                }

                if (widthDimensionValue < Application.GetRealWidth(currnetWidthValue))
                {
                    currnetheightValue += ButtonFramLayout.heightFrameLayout;
                    currnetWidthValue = 0;
                }

                buttonFram.SetClickListener((fl, btnIcon, btnName) =>
                {
                    if (buttonFram.Tag != null)
                    {
                        selectAction?.Invoke(buttonFram.Tag.ToString());
                    }
                });

                //if (CurrnetSelectIndex != -1 && CurrnetSelectIndex == i)
                //{
                //    selectAction?.Invoke((int)buttonFram.Tag);
                //}
            }
        }


        /// <summary>
        /// 动态加载图片界面
        /// </summary>
        public void LoadImagePage()
        {
            if (this.mRowNumber == 0)
            {
                return;
            }
            int line = 0;
            int xCount = 0;
            for (int i = 1; i <= this.mList.Count; i++)
            {
                var d = this.mList[i - 1];
                ImageFramlayout imageFram = new ImageFramlayout();
                imageFram.AddView(this);
                imageFram.Tag = d;
                imageFram.Y = Application.GetRealHeight(this.topMargin) + Application.GetRealHeight((ImageFramlayout.heightFrameLayout + 20) * line);
                imageFram.X = Application.GetRealWidth((ImageFramlayout.widthFrameLayout + 8) * xCount);
                imageFram.btnName.Text = d;

                xCount++;
                if (i % this.mRowNumber == 0)
                {

                    line++;
                    xCount = 0;
                }
                imageFram.SetClickListener((fl) =>
                {
                    if (imageFram.Tag != null)
                    {
                        selectAction?.Invoke(imageFram.Tag.ToString());
                    }
                });

                //if (CurrnetSelectIndex != -1 && CurrnetSelectIndex == i)
                //{
                //    selectAction?.Invoke((int)imageFram.Tag);
                //}


            }
        }
        /// <summary> 
        /// 设置初始选择(请在初始化完成之前调用)
        /// </summary>
        /// <param name="index">从列表0开始计算第一个元素,设置超过列表最大(new List().count-1)值视为无效</param>
        public void SetIndex(int index = -1)
        {
            if (index == -1) { return; }
            this.CurrnetSelectIndex = index;

        }
        /// <summary>
        /// 最后一行
        /// </summary>
        /// <param name="index">当前索引值</param>
        /// <returns></returns>
        private bool IsLastColumn(int index)
        {
            int lineCount = this.mList.Count / this.mRowNumber;//得出行数
            int number = this.mList.Count % this.mRowNumber;
            if (number != 0)
            {
                if (index > lineCount * this.mRowNumber)
                {
                    return true;
                }
            }
            else
            {
                int value = --lineCount * this.mRowNumber;
                if (index > value)
                {
                    return true;
                }

            }
            return false;

        }
        /// <summary>
        /// 最后右边那一个
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        private bool IsLastRight(int value)
        {
            if (value % this.mRowNumber == 0)
            {
                return true;
            };
            return false;
        }


        /// <summary>
        /// 重新计算button宽度
        /// </summary>
        /// <param name="button">控件</param>
        /// <param name="widthMax">宽度最大最</param>
        /// <param name="padding">内边距</param>
        private void AdjustRealWidth(Button button, int widthMax = 0, int padding = 0)
        {
            if (button == null)
            {
                return;
            }
            int width;
            if (widthMax == 0)
            {
                //内边距
                width = button.GetTextWidth() + Application.GetRealWidth(padding * 2);
            }
            else
            {
                if (button.GetTextWidth() > Application.GetRealWidth(widthMax))
                {

                    button.TextSize = 10;//控件高度不变,改变字体大小,准备换行;
                    width = Application.GetRealWidth(widthMax);
                }
                else
                {
                    width = button.GetTextWidth();
                }

            }

            button.Width = width;
        }
    }
}