using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using POSV.Utils;
using System.Threading.Tasks;
using POSV.Bean;
using DevComponents.DotNetBar.Controls;
using POSV.Entity;
using POSV.MessageEvent;

namespace POSV.Component
{
    [ToolboxItem(true)]
    public partial class CategoryParameter : AbstractParameter
    {
        /// <summary>
        /// 大类默认参数
        /// </summary>
        private string[] mainRows = { "1" , "2" , "3" , "4" , "5" };

        private string[] mainItemHeight = { "40" , "45" , "50" , "55" , "60" , "70" , "80" , "100" , "120" };

        private string[] mainCols = { "1" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9" , "10" };

        private string[] mainItemWidth = { "50" , "60" , "70" , "80" , "90" , "100" , "120" , "150" };

        /// <summary>
        /// 小类默认参数
        /// </summary>
        private string[] subRows = { "1" , "2" , "3" , "4" , "5" };

        private string[] subItemHeight = { "40" , "45" , "50" , "55" , "60" , "70" , "80" , "100" , "120" };

        private string[] subCols = { "1" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9" , "10" };

        private string[] subItemWidth = { "50" , "60" , "70" , "80" , "90" , "100" , "120" , "150" };

        private CategoryItem categoryItem = null;

        private bool _inited = false;

        public CategoryParameter()
        {
            InitializeComponent();
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            this.BackColor = Color.Transparent;

            //字体支持列表
            this.mainComboBoxFontSize.DataSource = System.Enum.GetNames(typeof(SystemFont));
            //每行显示的品类数量
            this.mainComboBoxColumns.DataSource = mainCols;
            //品类显示的行数
            this.mainComboBoxRows.DataSource = mainRows;
            //设置系统默认的行高度
            this.mainComboBoxItemHeight.DataSource = mainItemHeight;
            //设置系统默认的自定义宽度
            this.mainComboBoxItemWidth.DataSource = mainItemWidth;

            ///////////////////////////小类////////////////////////////////

            //字体支持列表
            this.subComboBoxFontSize.DataSource = System.Enum.GetNames(typeof(SystemFont));
            //每行显示的品类数量
            this.subComboBoxColumns.DataSource = subCols;
            //品类显示的行数
            this.subComboBoxRows.DataSource = subRows;
            //设置系统默认的行高度
            this.subComboBoxItemHeight.DataSource = subItemHeight;
            //设置系统默认的自定义宽度
            this.subComboBoxItemWidth.DataSource = subItemWidth;

            //显示样式
            this.comboBoxCornerType.DataSource = System.Enum.GetNames(typeof(CornerType));

            this.InitUi();
        }


        /// <summary>
        /// 初始化界面
        /// </summary>
        private void InitUi()
        {
            //界面加载开始
            this._inited = false;

            Task.Factory.StartNew(() =>
            {
                Dictionary<string , string> data = null;

                lock (Global.Instance.SyncLock)
                {
                    //获取品类分组下的全部参数
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        data = db.Dictionary<string , string>(string.Format(SqlConstant.ConfigQueryByGroupToDictionary , ConfigConstant.CATEGORY_GROUP));
                    }
                }
               
                //将新增加或者变更的参数重新更新到数据库
                var defaultValue = ConfigConstant.CategoryGroupDefaultValue();

                //数据库有配置参数
                if (data != null)
                {
                    var diff = defaultValue.Where(kvp => !data.ContainsKey(kvp.Key)).ToDictionary(kvp => kvp.Key , kvp => kvp.Value);

                    if (diff != null && diff.Keys.Count > 0)
                    {
                        var list = new List<Config>();
                        foreach (var v in diff)
                        {
                            var config = new Config();
                            config.Id = IdWorkerUtils.Instance.NextId();
                            config.Group = ConfigConstant.CATEGORY_GROUP;
                            config.TenantId = Global.Instance.Authc.TenantId;
                            config.Keys = v.Key;
                            config.Values = v.Value;

                            list.Add(config);
                        }
                        //如果数据表中没有配置group相关的信息，更新差异
                        this.SaveChanged(list);

                        //将差异合并到data，避免再次访问数据库
                        data = data.Concat(diff).ToDictionary(x => x.Key , x => x.Value);
                    }
                }
                else
                {
                    //加载系统默认参数
                    data = ConfigConstant.CategoryGroupDefaultValue();

                    var list = new List<Config>();
                    foreach (var v in data)
                    {
                        var config = new Config();
                        config.Id = IdWorkerUtils.Instance.NextId();
                        config.Group = ConfigConstant.CATEGORY_GROUP;
                        config.TenantId = Global.Instance.Authc.TenantId;
                        config.Keys = v.Key;
                        config.Values = v.Value;

                        list.Add(config);
                    }

                    //如果数据表中没有配置group相关的信息，保存
                    this.SaveChanged(list);
                }


                return data;
            }).ContinueWith(task =>
            {
                if (task.IsFaulted)
                {
                    LOGGER.Error(task.Exception.GetBaseException() , "加载品类设置参数异常");
                }
                else
                {
                    this.Invoke(new Action(() =>
                    {
                        BindUi(task.Result);
                    }));
                }
            });
        }

        private void BindUi(Dictionary<string , string> data)
        {
            
            //点单列表显示定义
            string json = data[ConfigConstant.CATEGORY_JSON_TEMPLATE].ToString();

            //将JSON转换为行对象
            this.categoryItem = JsonUtils.Deserialize<CategoryItem>(json);

            ////////////////////////////品类模版数据/////////////////////////////////////
            switch (categoryItem.ShowType)
            {
                case CategoryShowType.系统默认:
                    this.checkBoxX43.Checked = true;

                    this.groupBoxMainCategory.Enabled = true;
                    this.groupBoxSubCategory.Enabled = true;

                    break;
                case CategoryShowType.仅显示全部大类:
                    this.checkBoxX44.Checked = true;

                    this.groupBoxMainCategory.Enabled = true;
                    this.groupBoxSubCategory.Enabled = false;

                    break;
                case CategoryShowType.仅显示全部小类:
                    this.checkBoxX1.Checked = true;

                    this.groupBoxMainCategory.Enabled = false;
                    this.groupBoxSubCategory.Enabled = true;

                    break;
            }

            //品项显示宽度,自动计算宽度
            this.mainCheckBoxAutoItemWidth.Checked = !categoryItem.MainAutoItemWidth;

            //每行显示的数量
            this.mainComboBoxColumns.SelectedIndex = this.mainComboBoxColumns.FindString(categoryItem.MainCategoryColumns.ToString());
            //品类块的宽度
            this.mainComboBoxItemWidth.Text = categoryItem.MainCustomItemWidth.ToString();
            //字体大小
            SystemFont mainFontSize = categoryItem.MainCategoryFont;
            this.mainComboBoxFontSize.SelectedIndex = this.mainComboBoxFontSize.FindString(mainFontSize.ToString());
            //行高
            this.mainComboBoxRows.SelectedIndex = this.mainComboBoxRows.FindString(categoryItem.MainCategoryRows.ToString());
            //品类块的高度
            this.mainComboBoxItemHeight.Text = categoryItem.MainCategoryItemHeight.ToString();
            //字体颜色
            this.mainComboBoxFontColor.Color = ColorTranslator.FromHtml(categoryItem.MainCategoryTextColor);
            //背景色1
            this.mainComboBoxColor1.Color = ColorTranslator.FromHtml(categoryItem.MainCategoryBackColor1);
            //背景色2
            this.mainComboBoxColor2.Color = ColorTranslator.FromHtml(categoryItem.MainCategoryBackColor2);
            //选中的颜色
            this.mainComboBoxSelectedColor.Color = ColorTranslator.FromHtml(categoryItem.MainCategorySelectedColor);
            //是否隐藏分页
            this.mainCheckBoxAutoPager.Checked = categoryItem.MainAutoPager;
            //是否显示编码
            this.mainCheckBoxDisplayCode.Checked = categoryItem.MainCategoryCode;


            /////////////////////////////小类///////////////////////////////////////////

            //品项显示宽度,自动计算宽度
            this.subCheckBoxAutoItemWidth.Checked = !categoryItem.SubAutoItemWidth;

            //每行显示的数量
            this.subComboBoxColumns.SelectedIndex = this.subComboBoxColumns.FindString(categoryItem.SubCategoryColumns.ToString());
            //品类块的宽度
            this.subComboBoxItemWidth.Text = categoryItem.SubCustomItemWidth.ToString();
            //字体大小
            SystemFont subFontSize = categoryItem.SubCategoryFont;
            this.subComboBoxFontSize.SelectedIndex = this.mainComboBoxFontSize.FindString(subFontSize.ToString());
            //行高
            this.subComboBoxRows.SelectedIndex = this.subComboBoxRows.FindString(categoryItem.SubCategoryRows.ToString());
            //品类块的高度
            this.subComboBoxItemHeight.Text = categoryItem.SubCategoryItemHeight.ToString();
            //字体颜色
            this.subComboBoxFontColor.Color = ColorTranslator.FromHtml(categoryItem.SubCategoryTextColor);
            //背景色1
            this.subComboBoxColor1.Color = ColorTranslator.FromHtml(categoryItem.SubCategoryBackColor1);
            //背景色2
            this.subComboBoxColor2.Color = ColorTranslator.FromHtml(categoryItem.SubCategoryBackColor2);
            //选中的颜色
            this.subComboBoxSelectedColor.Color = ColorTranslator.FromHtml(categoryItem.SubCategorySelectedColor);
            //是否隐藏分页
            this.subCheckBoxAutoPager.Checked = categoryItem.SubAutoPager;
            //是否显示编码
            this.subCheckBoxDisplayCode.Checked = categoryItem.SubCategoryCode;

            //品类显示中添加全部标签，该标签操作将显示全部可售单品
            this.chkShowAllProduct.Checked = categoryItem.ShowAllProduct;

            //显示的样式
            this.comboBoxCornerType.SelectedIndex = this.comboBoxCornerType.FindString(categoryItem.CategoryCornerType.ToString());


            //界面加载完成
            this._inited = true; 
        }
        
        public List<Config> NewChanged()
        {
            var result = new List<Config>();

            if (!this._inited) return result;
            
            var newCategoryItem = new CategoryItem();
            //主界面品类显示方式
            if (this.checkBoxX44.Checked)
            {
                newCategoryItem.ShowType = CategoryShowType.仅显示全部大类;
            }
            else if (this.checkBoxX1.Checked)
            {
                newCategoryItem.ShowType = CategoryShowType.仅显示全部小类;
            }
            else
            {
                newCategoryItem.ShowType = CategoryShowType.系统默认;
            }

            //大类///////////////////////////////////
            int mainItemWidth = 80;
            newCategoryItem.MainAutoItemWidth = !this.mainCheckBoxAutoItemWidth.Checked;
            if (this.mainCheckBoxAutoItemWidth.Checked)
            {
                int.TryParse(this.mainComboBoxItemWidth.Text , out mainItemWidth);
            }
            //品类块的宽度
            newCategoryItem.MainCustomItemWidth = mainItemWidth;

            //每行显示的数量
            newCategoryItem.MainCategoryColumns = Convert.ToInt32(this.mainComboBoxColumns.SelectedItem.ToString());
            //字体大小
            SystemFont mainFontSize = SystemFont.默认;
            Enum.TryParse(this.mainComboBoxFontSize.SelectedItem.ToString() , out mainFontSize);
            newCategoryItem.MainCategoryFont = mainFontSize;
            //行数
            newCategoryItem.MainCategoryRows = Convert.ToInt32(this.mainComboBoxRows.SelectedItem.ToString());
            //品类块的高度
            int mainItemHeight = 45;
            int.TryParse(this.mainComboBoxItemHeight.Text , out mainItemHeight);
            newCategoryItem.MainCategoryItemHeight = mainItemHeight;

            //字体颜色
            newCategoryItem.MainCategoryTextColor = ColorTranslator.ToHtml(this.mainComboBoxFontColor.Color);
            //背景色1
            newCategoryItem.MainCategoryBackColor1 = ColorTranslator.ToHtml(this.mainComboBoxColor1.Color);
            //背景色2
            newCategoryItem.MainCategoryBackColor2 = ColorTranslator.ToHtml(this.mainComboBoxColor2.Color);
            //选中的颜色
            newCategoryItem.MainCategorySelectedColor = ColorTranslator.ToHtml(this.mainComboBoxSelectedColor.Color);
            //是否隐藏分页
            newCategoryItem.MainAutoPager = this.mainCheckBoxAutoPager.Checked;
            //是否显示编码
            newCategoryItem.MainCategoryCode = this.mainCheckBoxDisplayCode.Checked;

            /////////////////////////////小类///////////////////////////////////////////

            int subItemWidth = 80;
            newCategoryItem.SubAutoItemWidth = !this.subCheckBoxAutoItemWidth.Checked;
            if (this.subCheckBoxAutoItemWidth.Checked)
            {
                int.TryParse(this.subComboBoxItemWidth.Text , out subItemWidth);
            }
            //品类块的宽度
            newCategoryItem.SubCustomItemWidth = subItemWidth;

            //每行显示的数量
            newCategoryItem.SubCategoryColumns = Convert.ToInt32(this.subComboBoxColumns.SelectedItem.ToString());
            //字体大小
            SystemFont subFontSize = SystemFont.默认;
            Enum.TryParse(this.subComboBoxFontSize.SelectedItem.ToString() , out subFontSize);
            newCategoryItem.SubCategoryFont = subFontSize;
            //行数
            newCategoryItem.SubCategoryRows = Convert.ToInt32(this.subComboBoxRows.SelectedItem.ToString());
            //品类块的高度
            int subItemHeight = 45;
            int.TryParse(this.subComboBoxItemHeight.Text , out subItemHeight);
            newCategoryItem.SubCategoryItemHeight = subItemHeight;

            //字体颜色
            newCategoryItem.SubCategoryTextColor = ColorTranslator.ToHtml(this.subComboBoxFontColor.Color);
            //背景色1
            newCategoryItem.SubCategoryBackColor1 = ColorTranslator.ToHtml(this.subComboBoxColor1.Color);
            //背景色2
            newCategoryItem.SubCategoryBackColor2 = ColorTranslator.ToHtml(this.subComboBoxColor2.Color);
            //选中的颜色
            newCategoryItem.SubCategorySelectedColor = ColorTranslator.ToHtml(this.subComboBoxSelectedColor.Color);
            //是否隐藏分页
            newCategoryItem.SubAutoPager = this.subCheckBoxAutoPager.Checked;
            //是否显示编码
            newCategoryItem.SubCategoryCode = this.subCheckBoxDisplayCode.Checked;

            //品类显示中添加全部标签，该标签操作将显示全部可售单品
            newCategoryItem.ShowAllProduct = this.chkShowAllProduct.Checked;

            //显示样式
            CornerType cornerType = CornerType.默认;
            Enum.TryParse(this.comboBoxCornerType.SelectedItem.ToString() , out cornerType);
            newCategoryItem.CategoryCornerType = cornerType;

            //判断是否更改，如果过更改压入到 NewValue
            bool isChanged = !(newCategoryItem.Equals(this.categoryItem));
            if (isChanged)
            {
                //this._newValue[ConfigConstant.CATEGORY_JSON_TEMPLATE] = JsonUtils.Serialize(newCategoryItem);

                var config = new Config();

                config.Id = IdWorkerUtils.Instance.NextId();
                config.Group = ConfigConstant.CATEGORY_GROUP;
                config.TenantId = Global.Instance.Authc.TenantId;
                config.Keys = ConfigConstant.CATEGORY_JSON_TEMPLATE;
                config.Values = JsonUtils.Serialize(newCategoryItem);

                result.Add(config);
            }

            //转换为Config对象，便于存储
            //foreach (var v in this._newValue)
            //{
            //    var config = new Config();

            //    config.Id = IdWorkerUtils.Instance.NextId();
            //    config.Group = ConfigConstant.CATEGORY_GROUP;
            //    config.TenantId = Global.Instance.Authc.TenantId;
            //    config.Keys = v.Key;
            //    config.Values = v.Value;

            //    result.Add(config);
            //}

            return result;
        }

        private void OnCategoryShowTypeChecked(object sender , EventArgs e)
        {
            var item = sender as CheckBoxX;
            if (item.Checked)
            {
                var showType = CategoryShowType.系统默认;
                Enum.TryParse<CategoryShowType>(item.Tag.ToString() , out showType);

                switch (showType)
                {
                    case CategoryShowType.系统默认:
                        {
                            this.groupBoxMainCategory.Enabled = true;
                            this.groupBoxSubCategory.Enabled = true;

                            //this.chkShowAllProduct.Checked = false;
                            //this.chkShowAllProduct.Enabled = false;

                        }
                        break;
                    case CategoryShowType.仅显示全部大类:
                        {
                            this.groupBoxMainCategory.Enabled = true;
                            this.groupBoxSubCategory.Enabled = false;

                            this.chkShowAllProduct.Enabled = true;
                        }
                        break;
                    case CategoryShowType.仅显示全部小类:
                        {
                            this.groupBoxMainCategory.Enabled = false;
                            this.groupBoxSubCategory.Enabled = true;

                            this.chkShowAllProduct.Enabled = true;
                        }
                        break;
                }
            }
        }

        private void OnMainItemWidthChecked(object sender , EventArgs e)
        {
            var item = sender as CheckBoxX;

            this.mainComboBoxItemWidth.Enabled = item.Checked;
        }

        private void OnSubItemWidthChecked(object sender , EventArgs e)
        {
            var item = sender as CheckBoxX;

            this.subComboBoxItemWidth.Enabled = item.Checked;
        }

        public Tuple<bool , string> SaveChanged(List<Config> data)
        {
            bool isSuccess = true;
            string message = "参数更新成功";
            try
            {
                lock (Global.Instance.SyncLock)
                {
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        using (var trans = db.GetTransaction())
                        {
                            foreach (var config in data)
                            {
                                db.Save(config);
                            }
                            trans.Complete();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                isSuccess = false;
                message = "参数更新异常";

                LOGGER.Error(ex , message);
            }
            finally
            {
                if (isSuccess)
                {
                    //更新控件UI
                    UpdateCategoryUi();
                }
            }
            return new Tuple<bool , string>(isSuccess , message);
        }

        private void UpdateCategoryUi()
        {
            Config config = null;
            using (var db = Global.Instance.OpenDataBase)
            {
                string sql = string.Format(SqlConstant.ConfigQueryByGroupAndKey , ConfigConstant.CATEGORY_GROUP , ConfigConstant.CATEGORY_JSON_TEMPLATE);
                config = db.SingleOrDefault<Config>(sql);
            }


            if (config != null)
            {
                CategoryItem item = JsonUtils.Deserialize<CategoryItem>(config.Values);

                //新修改后的参数应用后，避免用户在没有切换Tab情况下，直接修改当前Tab内容
                this.categoryItem = item;

                //发送分组通知
                MsgEvent.Send(Constant.CATEGORY_CHANGED_NOTIFY , item);
            }

        }
        
    }
}