using Shared;
using System;
using System.Collections.Generic;

namespace HDL_ON.Stan
{
    /// <summary>
    /// 个人中心的共通基层画面，继承于此共通的画面，请使用AddForm()函数实现添加画面
    /// 然后在各自的画面中，实现一个ShowForm()的函数(参数由添加画面时，使用的函数的参数指定)
    /// </summary>
    public class EditorCommonForm : CommonFormBase
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 返回按键的点击事件(如果实现此事件,则底层的事件将不会再触发)
        /// </summary>
        public Action BackButtonClickEvent = null;
        /// <summary>
        /// TopMenuFrameLayout
        /// </summary>
        public NormalFrameLayout topMenuFrameLayout = null;
        /// <summary>
        /// TopFrameLayout
        /// </summary>
        public NormalFrameLayout topFrameLayout = null;
        /// <summary>
        /// bodyFrameLayout
        /// </summary>
        public NormalFrameLayout bodyFrameLayout = null;
        /// <summary>
        /// 缓存启动参数
        /// </summary>
        private object[] m_parameter = null;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 初始化界面框架
        /// </summary>
        public override void InitForm()
        {
            base.InitForm();

            //初始化头部控件
            this.InitTopFrameLayout();

            //初始化中部控件
            this.InitBodyFrameLayout();
        }

        /// <summary>
        /// 执行ShowForm()方法
        /// </summary>
        /// <param name="parameter">启动参数</param>
        public override void LoadShowFormMethod(params object[] parameter)
        {
            this.m_parameter = parameter;
            base.LoadShowFormMethod(parameter);
        }

        #endregion

        #region ■ 初始化界面_________________________

        #region ■ Top________________________________

        /// <summary>
        /// 初始化头部控件
        /// </summary>
        public void InitTopFrameLayout()
        {
            if (topFrameLayout != null)
            {
                return;
            }

            //TopMenuFrameLayout做成
            topMenuFrameLayout = new NormalFrameLayout();
            topMenuFrameLayout.Height = HdlControlResourse.TopMenuFrameHeight;
            topMenuFrameLayout.BackgroundColor = UI.CSS.CSS_Color.TopViewColor;
            topMenuFrameLayout.Name = "topMenuFrameLayout";
            this.AddChidren(topMenuFrameLayout);

            //TopFrameLayout做成
            topFrameLayout = new NormalFrameLayout();
            topFrameLayout.Height = HdlControlResourse.TopFrameHeight;
            topFrameLayout.BackgroundColor = UI.CSS.CSS_Color.TopViewColor;
            topFrameLayout.Y = topMenuFrameLayout.Bottom;
            topFrameLayout.Name = "topFrameLayout";
            this.AddChidren(topFrameLayout);

            //返回键
            var btnBack = new PicViewControl(40, 28);
            btnBack.X = Application.GetRealWidth(10);
            btnBack.Y = Application.GetRealHeight(9);
            btnBack.UnSelectedImagePath = "Public/BackIcon.png";
            topFrameLayout.AddChidren(btnBack);
            topFrameLayout.AddTag("btnBack", btnBack);
            //一个加大返回按键点击区域的东西
            var frameBtnBack = new NormalFrameLayout();
            frameBtnBack.Width = Application.GetRealWidth(100);
            topFrameLayout.AddChidren(frameBtnBack);
            topFrameLayout.AddTag("frameBtnBack", frameBtnBack);
            frameBtnBack.ButtonClickEvent += (sender, e) =>
            {
                if (this.BackButtonClickEvent != null)
                {
                    //如果实现此事件,则底层的事件将不会再触发
                    this.BackButtonClickEvent();
                    return;
                }
                //画面关闭
                this.CloseForm();
            };

            //标题
            var btnTilte = new NormalViewControl(270, 25, true);
            btnTilte.Gravity = Gravity.CenterHorizontal;
            btnTilte.Y = Application.GetRealHeight(10);
            btnTilte.TextAlignment = TextAlignment.Center;
            btnTilte.TextSize = UI.CSS.CSS_FontSize.HeadlineFontSize;
            btnTilte.TextColor = UI.CSS.CSS_Color.FirstLevelTitleColor;
            topFrameLayout.AddChidren(btnTilte);
            topFrameLayout.AddTag("txtTitle", btnTilte);
#if DEBUG
            btnTilte.MouseLongEventHandler += (sender, e) =>
            {

                var form = new BottomMenuSelectControl(3);
                form.AddMenu("切换为中文", () =>
                {
                    Language.CurrentLanguage = "Chinese";
                    //清除全部控件
                    this.ClearBodyFrame();
                    //执行ShowForm()方法实现重新加载
                    this.LoadShowFormMethod(this.m_parameter);
                });
                form.AddMenu("切换为英文", () =>
                {
                    Language.CurrentLanguage = "English";
                    //清除全部控件
                    this.ClearBodyFrame();
                    //执行ShowForm()方法实现重新加载
                    this.LoadShowFormMethod(this.m_parameter);
                });
                form.AddMenu("查看本地文件", () =>
                {
                    var form2 = new HideOptionDirectoryListForm();
                    form2.AddForm();
                });
            };
#endif
        }

        #endregion

        #region ■ Middle_____________________________

        /// <summary>
        /// 初始化中部控件
        /// </summary>
        public void InitBodyFrameLayout()
        {
            if (bodyFrameLayout != null)
            {
                return;
            }
            bodyFrameLayout = new NormalFrameLayout();
            bodyFrameLayout.Height = HdlControlResourse.BodyFrameHeight;
            bodyFrameLayout.Y = topFrameLayout.Bottom;
            bodyFrameLayout.BackgroundColor = UI.CSS.CSS_Color.BackgroundColor;
            bodyFrameLayout.Name = "bodyFrameLayout";
            this.AddChidren(bodyFrameLayout);
        }

        #endregion

        #endregion

        #region ■ 添加界面___________________________

        /// <summary>
        /// 添加画面,启动参数由指定画面的ShowForm函数所指定
        /// </summary>
        /// <param name="parameter">启动参数：参数由指定画面的ShowForm函数所指定</param>
        public override void AddForm(params object[] parameter)
        {
            base.AddForm(parameter);

            MainPage.BasePageView.AddChidren(this);
            MainPage.BasePageView.PageIndex = MainPage.BasePageView.ChildrenCount - 1;

            //初始化界面框架
            this.InitForm();

            //执行ShowForm()方法
            this.LoadShowFormMethod(parameter);
        }

        #endregion

        #region ■ 关闭界面___________________________

        /// <summary>
        /// 画面关闭
        /// </summary>
        public override void CloseFormBefore()
        {
            base.CloseFormBefore();

            this.BackButtonClickEvent = null;

            this.m_parameter = null;
            //清空bodyFrame
            this.ClearBodyFrame();
        }

        #endregion

        #region ■ 显示重新加载_______________________

        /// <summary>
        /// 显示重新加载的界面(主要是用在界面加载错误时，再次加载)
        /// </summary>
        public override void ShowReLoadView()
        {
            HdlThreadLogic.Current.RunMain(() =>
            {
                if (bodyFrameLayout == null || bodyFrameLayout.Parent == null)
                {
                    return;
                }
                bodyFrameLayout.RemoveAll();
                //切换为重新加载模式时的事件
                this.ReLoadModelEventMethod();

                var frame = new NormalFrameLayout();
                bodyFrameLayout.AddChidren(frame);

                //重新加载
                var btnReLoad = new BottomClickButton();
                btnReLoad.Gravity = Gravity.Center;
                btnReLoad.TextID = StringId.DoReloadAgain;
                frame.AddChidren(btnReLoad);
                btnReLoad.ButtonClickEvent += (sender, e) =>
                {
                    //清除全部控件
                    this.ClearBodyFrame();

                    //执行ShowForm()方法实现重新加载
                    this.LoadShowFormMethod(this.m_parameter);
                };

                //清除topFrameLayout的非默认的控件
                var list = new List<View>();
                for (int i = 0; i < topFrameLayout.ChildrenCount; i++)
                {
                    var view = topFrameLayout.GetChildren(i);
                    if (view.Name == "btnBack" || view.Name == "txtTitle")
                    {
                        //这里是默认的底层控件
                        continue;
                    }
                    list.Add(view);
                }
                foreach (var view in list)
                {
                    view?.RemoveFromParent();
                }
            });
        }

        /// <summary>
        /// 切换为【重新加载模式】时的事件函数,旨在关闭所有线程信息
        /// </summary>
        public virtual void ReLoadModelEventMethod()
        {
        }

        #endregion

        #region ■ 界面重新激活事件___________________

        /// <summary>
        /// <para>自身的上层界面关闭后,它自身处于最上层时,触发的事件</para>
        /// <para>重写的时候返回值请返回1(返回值是给底层使用的)</para>
        /// </summary>
        public virtual int FormActionAgainEvent()
        {
            return -1;
        }

        #endregion

        #region ■ 清空BodyFrame______________________

        /// <summary>
        /// 清空BodyFrame
        /// </summary>
        public void ClearBodyFrame()
        {
            if (this.Parent == null)
            {
                return;
            }
            if (bodyFrameLayout == null || bodyFrameLayout.Parent == null)
            {
                return;
            }
            bodyFrameLayout.RemoveAll();
        }

        #endregion

        #region ■ 添加列表消息显示控件_______________

        /// <summary>
        /// 添加列表消息显示控件,返回生成的控件(没看懂这个函数前,请勿使用,它不会帮计算换行)
        /// </summary>
        /// <param name="frameTable">桌布容器控件</param>
        /// <param name="i_msg">显示的消息(换行请使用【{0}】进行分割)</param>
        /// <param name="i_fontSize">字体大小</param>
        /// <param name="i_fontColor">字体颜色</param>
        /// <param name="i_height">控件高度(真实值)</param>
        /// <param name="i_yy">Y轴初始坐标(真实值)</param>
        /// <param name="alignment">文字对齐方式</param>
        /// <param name="special">
        /// <para>注：除了新建这个函数的开发者以外，都不建议把这个值不设置为true</para>
        /// <para>说明：以最长的控件的X轴为基准,所有控件的X轴都变成一致</para>
        /// </param>
        /// <param name="i_width">文本宽度,真实值,当为-1时,内部自动计算</param>
        /// <returns></returns>
        public List<NormalViewControl> AddListMsgControls(FrameLayout frameTable, string i_msg, int i_fontSize, uint i_fontColor, int i_height,
            int i_yy, TextAlignment alignment = TextAlignment.Center, bool special = false, int i_width = -1)
        {
            var listMsg = i_msg.Split(new string[] { "{0}" }, StringSplitOptions.RemoveEmptyEntries);
            int defultWidth = 0;
            if (this.bodyFrameLayout != null)
            {
                defultWidth = i_width == -1 ? this.bodyFrameLayout.Width - HdlControlResourse.XXLeft * 2 : i_width;
            }
            else
            {
                defultWidth = i_width == -1 ? frameTable.Width - HdlControlResourse.XXLeft * 2 : i_width;
            }

            //如果只是一行的时候
            bool isMoreLine = false;
            if (listMsg.Length == 1)
            {
                var btnTemp = new ButtonCtrBase();
                btnTemp.TextSize = i_fontSize;
                btnTemp.Text = i_msg;
                int rowCount = btnTemp.GetRealRowCountByText(defultWidth);
                //它的高度由行数决定(理论上应该都是1行,这里做特殊处理而已)
                if (rowCount > 1)
                {
                    i_height = i_height * rowCount;
                    isMoreLine = true;
                }
            }

            var listContr = new List<NormalViewControl>();
            int minXX = 10086;//控件集合最小的X轴
            foreach (var strMsg in listMsg)
            {
                //消息显示控件
                var btnMsg = new NormalViewControl(defultWidth, i_height, false);
                btnMsg.Y = i_yy;
                btnMsg.Gravity = Gravity.CenterHorizontal;
                btnMsg.TextAlignment = alignment;
                btnMsg.TextColor = i_fontColor;
                btnMsg.TextSize = i_fontSize;
                btnMsg.Text = strMsg;
                if (isMoreLine == true)
                {
                    //可以换行
                    btnMsg.IsMoreLines = isMoreLine;
                }

                //特殊处理
                if (special == true)
                {
                    //设置它的真实宽度(对special变量有用)
                    int realWidth = btnMsg.GetRealWidthByText();
                    btnMsg.Width = realWidth > defultWidth ? defultWidth : realWidth;
                }
                frameTable.AddChidren(btnMsg);

                //收集控件
                listContr.Add(btnMsg);

                //记录控件集合X轴最小的值
                if (btnMsg.X < minXX) { minXX = btnMsg.X; }

                //两行之间的间距为4
                i_yy = btnMsg.Bottom + Application.GetRealHeight(4);
            }
            //特殊处理
            if (special == true)
            {
                foreach (var contr in listContr)
                {
                    //以最长的控件的X轴为基准,所有控件的X轴都变成一致
                    contr.X = minXX;
                }
            }

            return listContr;
        }

        #endregion

        #region ■ 添加底部点击按钮控件_______________

        /// <summary>
        /// 添加底部点击按钮控件
        /// </summary>
        /// <param name="i_text">显示的文本</param>
        /// <returns></returns>
        public BottomClickButton AddBottomClickButton(string i_text)
        {
            //容器控件
            var frameBack = new FrameLayout();
            frameBack.Height = Application.GetRealHeight(76);
            frameBack.Gravity = Gravity.BottomCenter;
            bodyFrameLayout.AddChidren(frameBack);
            //然后在顶部添加一个有边框的东西
            var frameLine = new FrameLayout();
            frameLine.Height = Application.GetRealHeight(50);
            frameLine.BorderWidth = 1;
            frameLine.BackgroundColor = UI.CSS.CSS_Color.MainBackgroundColor;
            frameLine.BorderColor = UI.CSS.CSS_Color.DividingLineColor;
            frameLine.SetCornerWithSameRadius(Application.GetRealHeight(24), HDLUtils.RectCornerTopLeft | HDLUtils.RectCornerTopRight);
            frameBack.AddChidren(frameLine);
            //最后再整个白色的东西遮住它的下部
            var frameWite = new FrameLayout();
            frameWite.Height = frameBack.Height - Application.GetRealHeight(24 - 10);//需要超过它
            frameWite.Width = frameBack.Width + Application.GetRealWidth(6);
            frameWite.X = -Application.GetRealWidth(3);
            frameWite.Y = Application.GetRealHeight(24);
            frameWite.BackgroundColor = UI.CSS.CSS_Color.MainBackgroundColor;
            frameBack.AddChidren(frameWite);

            //按钮
            var btnOk = new BottomClickButton(220);
            btnOk.Gravity = Gravity.Center;
            btnOk.Text = i_text;
            frameBack.AddChidren(btnOk);

            return btnOk;
        }

        #endregion

        #region ■ 一般的方法_________________________

        /// <summary>
        /// 设置标题信息
        /// </summary>
        /// <param name="title">Title.</param>
        public void SetTitleText(string title)
        {
            //设置头部信息
            var btntitle = (Button)topFrameLayout.GetTagByKey("txtTitle");
            btntitle.Text = title;
        }

        /// <summary>
        /// 移除返回键
        /// </summary>
        public void RemoveBackButton()
        {
            //移除返回键
            var back = (PicViewControl)topFrameLayout.GetTagByKey("btnBack");
            topFrameLayout.RemoveTag("btnBack");
            back?.RemoveFromParent();

            var back2 = (NormalFrameLayout)topFrameLayout.GetTagByKey("frameBtnBack");
            topFrameLayout.RemoveTag("frameBtnBack");
            back2?.RemoveFromParent();
        }

        #endregion
    }
}