using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Windows.Forms;
using POSV.MessageEvent;
using POSV.Entity;
using POSV.Bean;
using POSV.Utils;
using System.Drawing;
using POS.Language.Language;

namespace POSV.Component
{
    [ToolboxItem(true)]
    public partial class CategorySettings : AbstractSettings
    {
        public CategorySettings()
        {
            InitializeComponent();

            this.superTabControl.SelectedTabChanging += OnSelectedTabChanging;
            this.superTabControl.SelectedTabChanged += OnSelectedTabChanged;


            this.ButtonOK.Text = LangProxy.ToLang("应用"); 
            this.ButtonClose.Text = LangProxy.ToLang("关闭");
            this.lblInfo.Text = LangProxy.ToLang("收银界面配置,修改后请点击保存");  
            this.superTabItem2.Text = LangProxy.ToLang("品类显示定义");
            this.superTabItem4.Text = LangProxy.ToLang("规格做法定义");
            this.superTabItem3.Text = LangProxy.ToLang("点单列表定义");
            this.superTabItem1.Text = LangProxy.ToLang("品项显示定义");
        }

        private void OnSelectedTabChanged(object sender, DevComponents.DotNetBar.SuperTabStripSelectedTabChangedEventArgs e)
        {

        }

        private void OnSelectedTabChanging(object sender, DevComponents.DotNetBar.SuperTabStripSelectedTabChangingEventArgs e)
        {
            if (e.OldValue == null)
            {
                return;
            }

            //品类参数
            if (this.categoryParameter1 is AbstractParameter)
            {
                var newValue = categoryParameter1.NewChanged();

                if (newValue.Count > 0)
                {
                    categoryParameter1.SaveChanged(newValue);
                }
            }
            //品项参数
            if (this.productParameter1 is AbstractParameter)
            {
                var newValue = productParameter1.NewChanged();

                if (newValue.Count > 0)
                {
                    productParameter1.SaveChanged(newValue);
                }
            }
            //购物车参数
            if (this.shoppingCartParameter1 is AbstractParameter)
            {
                var newValue = shoppingCartParameter1.NewChanged();

                if (newValue.Count > 0)
                {
                    shoppingCartParameter1.SaveChanged(newValue);
                }
            }
            //规格做法参数
            if (this.specMakeParameter1 is AbstractParameter)
            {
                var newValue = specMakeParameter1.NewChanged();
                if (newValue.Count > 0)
                {
                    specMakeParameter1.SaveChanged(newValue);
                }
            }
        }

        public override void RefreshUi()
        {
            base.RefreshUi();
        }

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

            this.BackColor = Color.Transparent;


            
        }

        public override 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)
                {
                    //更新品类控件UI
                    UpdateCategoryUi();
                }
            }

            return new Tuple<bool, string>(isSuccess, message);
        }

        public override List<Config> NewChanged()
        {
            var result = new List<Config>();

            //品类参数
            var categoryValue = this.categoryParameter1.NewChanged();
            result.AddRange(categoryValue);
            //品项参数
            var productValue = this.productParameter1.NewChanged();
            result.AddRange(productValue);
            //购物车参数
            var shoppingCartValue = this.shoppingCartParameter1.NewChanged();
            result.AddRange(shoppingCartValue);
            //规格做法参数
            var newValue = specMakeParameter1.NewChanged();
            result.AddRange(newValue);

            return result;
        }

        private void UpdateCategoryUi()
        {
            Config config = null;

            lock (Global.Instance.SyncLock)
            {
                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);
                //发送分组通知
                MsgEvent.Send(Constant.CATEGORY_CHANGED_NOTIFY, item);
            }

        }

        private void OnButtonOKClick(object sender, EventArgs e)
        {
            var selected = this.superTabControl.SelectedTabIndex;

            var result = new Tuple<bool, string>(true, LangProxy.ToLang("没有任何更新"));

            switch (selected)
            {
                case 0:
                    {
                        var newValue = categoryParameter1.NewChanged();

                        if (newValue.Count > 0)
                        {
                            result = categoryParameter1.SaveChanged(newValue);
                        }
                    }
                    break;
                case 1:
                    {
                        var newValue = productParameter1.NewChanged();

                        if (newValue.Count > 0)
                        {
                            result = productParameter1.SaveChanged(newValue);
                        }
                    }
                    break;
                case 2:
                    {
                        var newValue = shoppingCartParameter1.NewChanged();

                        if (newValue.Count > 0)
                        {
                            result = shoppingCartParameter1.SaveChanged(newValue);
                        }
                    }
                    break;
                case 3:
                    {
                        var newValue = specMakeParameter1.NewChanged();
                        if (newValue.Count > 0)
                        {
                            result = specMakeParameter1.SaveChanged(newValue);
                        }
                    }
                    break;
            }

            if (result.Item1)
            {
                string message = "[" + this.Tag.ToString() + LangProxy.ToLang("]的参数修改成功");
                DialogForm dialog = new DialogForm(LangProxy.ToLang("参数更新成功"), LangProxy.ToLang(message), MessageBoxIcon.Information, MessageBoxButtons.OK);
                dialog.ShowDialog();
            }
            else
            {
                string message = "[" + this.Tag.ToString() + LangProxy.ToLang("]的参数修改失败");
                DialogForm dialog = new DialogForm(LangProxy.ToLang("参数更新失败"), LangProxy.ToLang(message), MessageBoxIcon.Error, MessageBoxButtons.OK);
                dialog.ShowDialog();
            }
        }

        private void OnButtonCloseClick(object sender, EventArgs e)
        {
            var parent = this.FindForm();
            if (parent != null && parent is SettingsForm)
            {
                var settings = parent as SettingsForm;
                settings.FormClose();
            }
        }

     
    }
}