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.Entity;
using POSV.ShoppingCart;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Metro;
using POSV.Utils;

namespace POSV.Business
{
    public partial class SuitPanelEx : AbstractFlyoutPanelEx
    {
        /// <summary>
        /// 套餐主菜的信息，道菜加价后主菜单价会改变
        /// </summary>
        private readonly OrderItem _master = null;

        /// <summary>
        /// 选中行数据
        /// </summary>
        private readonly List<OrderItem> _selected = null;

        /// <summary>
        /// 道菜
        /// </summary>
        private List<ProductSuit> _suitList = null;

        /// <summary>
        /// 道菜明细
        /// </summary>
        private List<SuitExt> _suitDetailList = null;

        /// <summary>
        /// 权限控制码
        /// </summary>
        private string _permissionCode = string.Empty;

        /// <summary>
        /// 授权人权限信息
        /// </summary>
        private Tuple<decimal , decimal , List<string> , Worker> _authz = null;

        public SuitPanelEx(List<OrderItem> rows , string permissionCode , Tuple<decimal , decimal , List<string> , Worker> authz = null)
        {
            InitializeComponent();

            this._selected = rows;

            //操作功能的权限码
            this._permissionCode = permissionCode;

            //授权人综合信息
            this._authz = authz;

            //套餐主菜的信息，道菜加价后主菜单价会改变
            var _parent = this._selected.Find(x => x.RowState == OrderRowState.套餐主);
            if (_parent != null)
            {
                this._master = ObjectUtils.Copy<OrderItem>(_parent);
            }
        }

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

            if (this.DesignMode) return;


            //商品ID
            var productId = this._master.ProductId;

            lock (Global.Instance.SyncLock)
            {
                using (var db = Global.Instance.OpenDataBase)
                {
                    this._suitList = db.Query<ProductSuit>("where productId = @0" , productId).ToList();

                    this._suitDetailList = db.Fetch<SuitExt>(string.Format(SqlConstant.SuitExt , productId));
                }
            }
            

            if (this._suitList == null)
            {
                this._suitList = new List<ProductSuit>();
            }

            if (this._suitDetailList == null)
            {
                this._suitDetailList = new List<SuitExt>();
            }

            this.BuilderAll();

        }

        private void BuilderAll()
        {
            this.metroTilePanel.Items.Clear();
            this.metroTilePanel.BackgroundStyle.Class = "MetroTileGroupTitle";
            this.metroTilePanel.LayoutOrientation = eOrientation.Horizontal;

            foreach (var suit in this._suitList)
            {
                ItemContainer itemContainer = new ItemContainer();
                itemContainer.Name = suit.No;
                itemContainer.Orientation = eOrientation.Horizontal;
                itemContainer.MultiLine = true;
                itemContainer.TitleStyle.Class = "MetroTileGroupTitle";
                itemContainer.TitleText = suit.Name;
                itemContainer.ItemSpacing = 0;

                ElementStyle style = (ElementStyle)itemContainer.TitleStyle;
                style.Font = Constant.BIG_FONT;
                style.TextColor = Color.Black;
                style.BackColor = Color.Bisque;
                style.PaddingBottom = -1;
                style.PaddingLeft = style.PaddingRight = -1;

                this.BuilderSuitDetail(itemContainer , suit);

                this.metroTilePanel.Items.Add(itemContainer);
            }

            this.metroTilePanel.Invalidate();
        }

        private void BuilderSuitDetail(ItemContainer itemContainer , ProductSuit suit)
        {
            var lists = this._suitDetailList.FindAll(x => x.SuitId == suit.Id);

            foreach (var detail in lists)
            {
                MetroTileItem tileItem = new MetroTileItem();

                tileItem.OptionGroup = detail.SuitId;
                
                tileItem.TileSize = new Size(90 , 60);
                tileItem.TileStyle.Font = Constant.DEFAULT_FONT;
                tileItem.TitleTextAlignment = ContentAlignment.BottomCenter;
                tileItem.TitleTextFont = Constant.NORMAL_FONT;

                tileItem.TileStyle.PaddingLeft = tileItem.TileStyle.PaddingRight = -1;

                tileItem.TileStyle.TextAlignment = eStyleTextAlignment.Center;
                tileItem.TileStyle.TextLineAlignment = eStyleTextAlignment.Center;
                if (detail.AddPrice > 0)
                {
                    tileItem.TileStyle.TextLineAlignment = eStyleTextAlignment.Near;

                    tileItem.TitleText = string.Format("{0}{1}*{2}" , Constant.CNY,detail.AddPrice,detail.Quantity);

                    tileItem.TileStyle.PaddingBottom = -1;
                }
                
                if(detail.SpecCount > 1)
                {
                    tileItem.Text = string.Format("{0}[{1}]" , detail.Name , detail.SpecName);
                }
                else
                {
                    tileItem.Text = string.Format("{0}" , detail.Name);
                }

                //查找具体的单个套菜明细
                var obj = this._selected.Find(x => x.SuitId.Equals(detail.SuitId) && x.SpecId.Equals(detail.SpecId));
                tileItem.Checked = (obj != null);

                tileItem.TileColor = tileItem.Checked ? eMetroTileColor.RedOrange : eMetroTileColor.Coffee;
                
                tileItem.Tag = detail;

                tileItem.MouseDown += TileItemMouseDown;
                tileItem.CheckedChanged += TileItemCheckedChanged;

                itemContainer.SubItems.Add(tileItem);
            }
        }

        private void TileItemMouseDown(object sender , MouseEventArgs e)
        {
            MetroTileItem item = (MetroTileItem)sender;

            item.Checked = true;
        }

        private void TileItemCheckedChanged(object sender , EventArgs e)
        {
            MetroTileItem item = (MetroTileItem)sender;
            
            if (item.Checked)
            {
                item.TileColor = eMetroTileColor.RedOrange;

                var newItem = item.Tag as SuitExt;
                
                //查找具体的单个套菜明细
                var oldItem = this._selected.Find(x => x.SuitId.Equals(newItem.SuitId));
                
                //将当前SuitExt序列化
                var json = JsonUtils.Serialize(newItem);
                //反序列化为ProductExt对象
                var product = JsonUtils.Deserialize<ProductExt>(json);

                oldItem.ProductExt = product;

                oldItem.SalePrice = product.Price;
                //默认情况下，零售价和售价一样，零售价主要解决前台售价为0的商品，需要录入的售价
                oldItem.Price = product.Price;
                //默认情况下，折后单价和零售价一样
                oldItem.DiscountPrice = product.Price;
                //单品最低售价
                oldItem.MinPrice = product.MinPrice;
                //会员价
                oldItem.MemberPrice = product.MemberPrice;
                //会员价(原)
                oldItem.MemberSalePrice = product.MemberPrice;
                //批发价
                oldItem.DispatchPrice = product.DispatchPrice;
                //第三方价
                oldItem.OtherPrice = product.OtherPrice;

                //商品ID
                oldItem.ProductId = product.Id;
                //商品编号
                oldItem.ProductNo = product.No;
                //单品名称
                oldItem.Name = product.Name;
                //单品简称
                oldItem.ShortName = product.ShortName;

                //规格ID
                oldItem.SpecId = product.SpecId;
                //规格名称
                oldItem.SpecName = product.SpecName;

                //品类ID
                oldItem.TypeId = product.TypeId;
                //品类名称
                oldItem.TypeName = product.TypeName;

                //商品单位ID
                oldItem.ProductUnitId = product.UnitId;
                //商品单位名称
                oldItem.ProductUnitName = product.UnitName;

                //厨打标识
                oldItem.Chuda = product.Chuda;
                oldItem.ChudaFlag = product.ChudaFlag;
                oldItem.ChudaQty = 0;

                //出品标识
                oldItem.Chupin = product.Chupin;
                oldItem.ChupinFlag = product.ChupinFlag;
                oldItem.ChupinQty = 0;

                //厨打标签标示
                oldItem.ChuDaLabel = product.ChuDaLabel;
                oldItem.ChuDaLabelFlag = product.ChuDaLabelFlag;
                oldItem.ChuDaLabelQty = 0;

                //标签标识
                oldItem.LabelPrintFlag = product.LabelPrintFlag;
                oldItem.LabelQty = 0;

                //厨显标示
                oldItem.Chuxian = product.Chuxian;
                oldItem.ChuxianFlag = product.ChuxianFlag;
                oldItem.ChuxianQty = 0;
                oldItem.ChuxianTime = product.ChuxianTime;

                //kds出品
                oldItem.KdsChupin = product.KdsChupin;
                oldItem.KdsChupinFlag = product.KdsChupinFlag;
                oldItem.KdsChupinQty = 0;
                oldItem.KdsChupinTime = product.KdsChupinTime;


                oldItem.RowState = OrderRowState.套餐明;

                //道菜ID
                oldItem.SuitId = newItem.SuitId;
                //道菜基准数量
                oldItem.SuitQuantity = newItem.Quantity;
                //道菜基准加价
                oldItem.SuitAddPrice = newItem.AddPrice;
                //道菜基准加价 = 主菜数量 * 道菜基准单价
                oldItem.SuitAmount = this._master.Quantity * newItem.AddPrice;
                
                //道菜数量随主菜变化而增加
                oldItem.Quantity = this._master.Quantity * oldItem.SuitQuantity;
                
                //清除做法记录
                oldItem.Flavors.Clear();


                //通知主界面改变
                this.OnNotifyChanged(new FlyoutEventArgs(FlyoutAction.Notify , oldItem));
                
            }
            else
            {
                item.TileColor = eMetroTileColor.Coffee;
            }
        }
        
    }
}