using System;
using System.Collections.Generic;
using Shared.Common;
using System.Text;
using Shared.Phone.UserCenter;

namespace Shared.Phone.UserView
{
    /// <summary>
    /// User page.
    /// </summary>
    public class UserPage : FrameLayout
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 当前选择的菜单
        /// </summary>
        private MenuSelectEnum nowSelectMenu = MenuSelectEnum.A未选择;
        /// <summary>
        /// 用户界面
        /// </summary>
        private static UserPage userMenuPage = null;
        /// <summary>
        /// 用户界面
        /// </summary>
        /// <value>The instance.</value>
        public static UserPage Instance
        {
            get
            {
                if (userMenuPage == null)
                {
                    userMenuPage = new UserPage { };
                }
                return userMenuPage;
            }
        }

        /// <summary>
        /// 用户主体界面（中间部分）
        /// </summary>
        private NormalFrameLayout bodyFrameView = null;
        /// <summary>
        /// 界面缓存(2020.05.07:切换时不移除界面,直接隐藏)
        /// </summary>
        private List<EditorCommonForm> listForm = new List<EditorCommonForm>() { null, null, null };
        /// <summary>
        /// 控件缓存(看不懂的话,不要动它)
        /// </summary>
        private List<ButtonBase> listButton = new List<ButtonBase>();
        /// <summary>
        /// 如果设置此变量为true,则在单击底部菜单时,强制无条件全部刷新
        /// </summary>
        public bool RefreshForm = false;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 初始化
        /// </summary>
        public UserPage()
        {
            BackgroundColor = Shared.Common.ZigbeeColor.Current.MainColor;
            Shared.Application.LocationAction += (lon, lat) =>
            {
                Login.AccountLogic.Instance.ReceiveAppLatAndLon(lon.ToString(), lat.ToString());
            };
        }

        /// <summary>
        /// 初始化
        /// </summary>
        public void InitPage()
        {
            if (this.ChildrenCount > 0)
            {
                return;
            }
#if iOS
            if (Shared.Application.IsFullScreen == true)
            {
                //高版本的苹果机型，屏幕底部会有一个黑色的杠
                ControlCommonResourse.BottomFrameHeight = Application.GetRealHeight(242);
            }
#endif
            //用户主体界面（中间部分）
            this.bodyFrameView = new NormalFrameLayout();
            bodyFrameView.Height = this.Height - UserCenter.ControlCommonResourse.BottomFrameHeight;
            bodyFrameView.BackgroundColor = Shared.Common.ZigbeeColor.Current.MainColor;
            this.AddChidren(bodyFrameView);

            //用户菜单界面（底部部分）
            var bottomMenuFrame = new FrameLayout();
            bottomMenuFrame.Gravity = Gravity.BottomCenter;
            bottomMenuFrame.Height = ControlCommonResourse.BottomFrameHeight;
            bottomMenuFrame.BackgroundColor = Shared.Common.ZigbeeColor.Current.GXCBottomColor;
            this.AddChidren(bottomMenuFrame);
            //底部菜单的头部线
            var bottomLine = new NormalViewControl(bottomMenuFrame.Width, ControlCommonResourse.BottomLineHeight, false);
            bottomLine.BackgroundColor = 0xffc8c8c9;
            bottomMenuFrame.AddChidren(bottomLine);

            //主页容器
            var frameHomePage = new FrameLayout();
            frameHomePage.Width = bottomMenuFrame.Width / 3;
            frameHomePage.Height = bottomMenuFrame.Height;
            bottomMenuFrame.AddChidren(frameHomePage);
            //主页图标
            var btnHomeIcon = new PicViewControl(138, 98);
            btnHomeIcon.Y = Application.GetRealHeight(3);
            btnHomeIcon.UnSelectedImagePath = "Navigation/Home.png";
            btnHomeIcon.SelectedImagePath = "Navigation/HomeSelected.png";
            btnHomeIcon.Gravity = Gravity.CenterHorizontal;
            frameHomePage.AddChidren(btnHomeIcon);
            this.listButton.Add(btnHomeIcon);
            btnHomeIcon.ButtonClickEvent += (sender, e) =>
            {
                this.BottomMenuClickEvent(MenuSelectEnum.A主页, true);
            };
            //主页
            var btnHomeName = new NormalViewControl(btnHomeIcon.Width, Application.GetRealHeight(40), false);
            btnHomeName.Y = btnHomeIcon.Bottom;
            btnHomeName.TextID = R.MyInternationalizationString.HomePage;
            btnHomeName.TextColor = Shared.Common.ZigbeeColor.Current.GXCTextBottomUnSelectedColor;
            btnHomeName.SelectedTextColor = Shared.Common.ZigbeeColor.Current.GXCTextBlackColor2;
            btnHomeName.TextSize = 10;
            btnHomeName.Gravity = Gravity.CenterHorizontal;
            btnHomeName.TextAlignment = TextAlignment.Center;
            frameHomePage.AddChidren(btnHomeName);
            this.listButton.Add(btnHomeName);
            btnHomeName.ButtonClickEvent += (sender, e) =>
            {
                this.BottomMenuClickEvent(MenuSelectEnum.A主页, true);
            };

            //分类容器
            var frameCategory = new FrameLayout();
            frameCategory.X = frameHomePage.Right;
            frameCategory.Width = bottomMenuFrame.Width / 3;
            frameCategory.Height = bottomMenuFrame.Height;
            bottomMenuFrame.AddChidren(frameCategory);
            //分类图标
            var btnCategoryIcon = new PicViewControl(138, 98);
            btnCategoryIcon.Y = Application.GetRealHeight(3);
            btnCategoryIcon.UnSelectedImagePath = "Navigation/Category.png";
            btnCategoryIcon.SelectedImagePath = "Navigation/CategorySelected.png";
            btnCategoryIcon.Gravity = Gravity.CenterHorizontal;
            frameCategory.AddChidren(btnCategoryIcon);
            this.listButton.Add(btnCategoryIcon);
            btnCategoryIcon.ButtonClickEvent += (sender, e) =>
            {
                this.BottomMenuClickEvent(MenuSelectEnum.A分类, true);
            };
            //分类
            var btnCategoryName = new NormalViewControl(btnCategoryIcon.Width, Application.GetRealHeight(40), false);
            btnCategoryName.Y = btnCategoryIcon.Bottom;
            btnCategoryName.TextID = R.MyInternationalizationString.Category;
            btnCategoryName.TextColor = Shared.Common.ZigbeeColor.Current.GXCTextBottomUnSelectedColor;
            btnCategoryName.SelectedTextColor = Shared.Common.ZigbeeColor.Current.GXCTextBlackColor2;
            btnCategoryName.TextSize = 10;
            btnCategoryName.Gravity = Gravity.CenterHorizontal;
            btnCategoryName.TextAlignment = TextAlignment.Center;
            frameCategory.AddChidren(btnCategoryName);
            this.listButton.Add(btnCategoryName);
            btnCategoryName.ButtonClickEvent += (sender, e) =>
            {
                this.BottomMenuClickEvent(MenuSelectEnum.A分类, true);
            };


            //我的容器
            var frameSetting = new FrameLayout();
            frameSetting.X = frameCategory.Right;
            frameSetting.Width = bottomMenuFrame.Width / 3;
            frameSetting.Height = bottomMenuFrame.Height;
            bottomMenuFrame.AddChidren(frameSetting);
            //我的图标
            var btnSettingIcon = new PicViewControl(138, 98);
            btnSettingIcon.Y = Application.GetRealHeight(3);
            btnSettingIcon.UnSelectedImagePath = "Navigation/Setting.png";
            btnSettingIcon.SelectedImagePath = "Navigation/SettingSelected.png";
            btnSettingIcon.Gravity = Gravity.CenterHorizontal;
            frameSetting.AddChidren(btnSettingIcon);
            this.listButton.Add(btnSettingIcon);
            btnSettingIcon.ButtonClickEvent += (sender, e) =>
            {
                this.BottomMenuClickEvent(MenuSelectEnum.A个人中心, true);
            };
            //我的
            var btnSettingName = new NormalViewControl(btnCategoryIcon.Width, Application.GetRealHeight(40), false);
            btnSettingName.Y = btnSettingIcon.Bottom;
            btnSettingName.TextID = R.MyInternationalizationString.Me;
            btnSettingName.TextColor = Shared.Common.ZigbeeColor.Current.GXCTextBottomUnSelectedColor;
            btnSettingName.SelectedTextColor = Shared.Common.ZigbeeColor.Current.GXCTextBlackColor2;
            btnSettingName.TextSize = 10;
            btnSettingName.Gravity = Gravity.CenterHorizontal;
            btnSettingName.TextAlignment = TextAlignment.Center;
            frameSetting.AddChidren(btnSettingName);
            this.listButton.Add(btnSettingName);
            btnSettingName.ButtonClickEvent += (sender, e) =>
            {
                this.BottomMenuClickEvent(MenuSelectEnum.A个人中心, true);
            };
        }

        /// <summary>
        /// 刷新控件
        /// </summary>
        public void ReFreshControl()
        {
            //这里做全刷新处理
            this.listForm = new List<EditorCommonForm>() { null, null, null };
            this.bodyFrameView.RemoveAll();

            this.BottomMenuClickEvent(MenuSelectEnum.A主页, false);
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 底部菜单的点击事件
        /// </summary>
        /// <param name="selectEnum">菜单选择枚举</param>
        /// <param name="handClick">是否是手动点击</param>
        private void BottomMenuClickEvent(MenuSelectEnum selectEnum, bool handClick)
        {
            if (this.RefreshForm == false && selectEnum == this.nowSelectMenu && handClick == true)
            {
                //手动点击同一个菜单,则不做处理
                return;
            }

            //如果强制指定刷新界面的话
            if (this.RefreshForm == true)
            {
                //全部刷新
                this.listForm = new List<EditorCommonForm>() { null, null, null };
                this.bodyFrameView.RemoveAll();

                this.RefreshForm = false;
            }

            this.nowSelectMenu = selectEnum;

            //主页
            if (selectEnum == MenuSelectEnum.A主页)
            {
                //左滑菜单可
                CommonPage.Instance.IsDrawerLockMode = false;
                if (listForm[0] == null)
                {
                    var form = new MainPage.HomeMainPageForm();
                    this.bodyFrameView.AddChidren(form);
                    form.ShowForm();
                    //加缓存
                    listForm[0] = form;
                }
            }
            else if (selectEnum == MenuSelectEnum.A分类)
            {
                //左滑菜单不可
                CommonPage.Instance.IsDrawerLockMode = true;
                if (listForm[1] == null)
                {
                    var form = new Category.CategoryMainForm();
                    this.bodyFrameView.AddChidren(form);
                    form.ShowForm();
                    //加缓存
                    listForm[1] = form;
                }
            }
            else if (selectEnum == MenuSelectEnum.A个人中心)
            {
                //左滑菜单不可
                CommonPage.Instance.IsDrawerLockMode = true;
                if (listForm[2] == null)
                {
                    var form = new UserCenter.UserMain.UserMainForm();
                    this.bodyFrameView.AddChidren(form);
                    form.ShowForm();
                    //加缓存
                    listForm[2] = form;
                }
            }
            //设置全部控件的各种状态状态
            this.SetAllControlStatu();
        }

        /// <summary>
        /// 设置全部控件的各种状态状态
        /// </summary>
        private void SetAllControlStatu()
        {
            int index = (int)this.nowSelectMenu - 1;
            for (int i = 0; i < listForm.Count; i++)
            {
                if (i == index)
                {
                    //当前选择的菜单的话,则全部可视
                    listForm[i].Visible = true;
                    //控件图片和颜色变更
                    this.listButton[i * 2].IsSelected = true;
                    this.listButton[i * 2 + 1].IsSelected = true;
                }
                else
                {
                    //不是当前选择的菜单的话,全部不可视
                    if (listForm[i] != null)
                    {
                        listForm[i].Visible = false;
                    }
                    //控件图片和颜色变更
                    this.listButton[i * 2].IsSelected = false;
                    this.listButton[i * 2 + 1].IsSelected = false;
                }
            }
        }

        /// <summary>
        /// 强制显示自动化列表界面
        /// </summary>
        public void ShowCategoryAutoListForm()
        {
            //关闭全部界面,直到主页为止
            UserCenterLogic.CloseAllOpenForm();
            //强制显示自动化列表界面
            UserCenterResourse.ResidenceOption.CategoryPageSwitchIndex = 2;

            this.nowSelectMenu = MenuSelectEnum.A分类;

            //左滑菜单不可
            CommonPage.Instance.IsDrawerLockMode = true;
            if (listForm[1] == null)
            {
                var form = new Category.CategoryMainForm();
                this.bodyFrameView.AddChidren(form);
                form.ShowForm();
                //加缓存
                listForm[1] = form;
            }
            else
            {
                ((Category.CategoryMainForm)listForm[1]).RefreshBodyView();
            }
            //设置全部控件的各种状态状态
            this.SetAllControlStatu();
        }

        /// <summary>
        /// 获取当前激活的界面
        /// </summary>
        /// <returns></returns>
        public EditorCommonForm GetNowActionForm()
        {
            int index = ((int)this.nowSelectMenu) - 1;
            if (index != -1)
            {
                //调用此界面的激活函数
                return this.listForm[index];
            }
            return null;
        }

        #endregion

        #region ■ 结构体_____________________________

        /// <summary>
        /// 菜单选择的枚举
        /// </summary>
        private enum MenuSelectEnum
        {
            A未选择 = 0,
            A主页 = 1,
            A分类 = 2,
            A个人中心 = 3
        }

        #endregion
    }
}