using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevComponents.DotNetBar.Controls;
using DevComponents.DotNetBar.SuperGrid;
using NLog;
using POSV.Component;
using POSV.Entity;
using POSV.Utils;

namespace POSV
{
    public partial class SaleClearForm : BusinessForm
    {
        public SaleClearForm()
        {
            InitializeComponent();

            this.Name = "SaleClearForm";

            this.keyboardPanel.Height = 0;
            this.keyboardPanel.Visible = false;

            this.controlBox.ForeColor = System.Drawing.Color.White;
            this.controlBox.Text = "单品沽清";

            this.detailPanel.Visible = false;

            this.dateTime.Value = DateTime.Now.AddDays(1);

            InitializeGrid();

            this.categoryControl.CategoryCheckedChanged += OnCategoryCheckedChanged;

            this.dateTime.ValueChanged += OnDateTimeValueChanged;
        }
        
        private void InitializeGrid()
        {
            try
            {
                gridControl.RowActivated -= GridControlRowActivated;
                gridControl.RowActivated += GridControlRowActivated;

                gridControl.CellDoubleClick -= GridCellDoubleClick;
                gridControl.CellDoubleClick += GridCellDoubleClick;

                gridControl.CellClick -= GridControlCellClick;
                gridControl.CellClick += GridControlCellClick;
                
            }
            catch (Exception ex)
            {
                LOGGER.Error(ex , "初始化沽清列表异常");
            }
            finally
            {
                this.leftContainer.Invalidate();
            }
        }

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

            if (this.DesignMode) return;

            this.checkBoxX28.Checked = true;

            Task.Factory.StartNew(() =>
            {
                this.Invoke(new Action(() =>
                {
                    try
                    {
                        var lists = Global.Product._productList;
                        this.productControl.PageNumber = 1;
                        this.productControl.BindDataSource(lists, KeyboardAction.None);
                    }
                    catch (Exception ex)
                    {
                        LOGGER.Error(ex, "加载商品信息异常");
                    }
                    
                }));

            }).ContinueWith(task => {

                this.Invoke(new Action(() =>
                {
                    RefreshGrid();
                }));
                
            }); 
        }

        private void OnCategoryCheckedChanged(object sender , Component.CategoryEventArgs e)
        {
            var productType = e.Data;
            try
            {
                var lists = Global.Product._productList;
                var selectProduct = new List<ProductExt>();
                if (!Constant.ALL_PRODUCT_TAG.Equals(productType.No))
                {
                    selectProduct = lists.FindAll(x => !string.IsNullOrEmpty(x.TypePath) && x.TypePath.StartsWith(productType.Path));
                }
                this.productControl.PageNumber = 1;
                this.productControl.BindDataSource(selectProduct, KeyboardAction.None);
            }
            catch (Exception ex)
            {
                LOGGER.Error(ex, "加载商品信息异常");
            }

        }

        private void OnProductCheckedChanged(object sender , Component.ProductEventArgs e)
        {
            bool isGo = true;

            //**********************开始*******************************

            var product = e.Product;

            if (isGo)
            {
                ProcessSaleClearModify(product);
            }
        }

        private void ProcessSaleClearModify(ProductExt product, SaleClear saleClear = null)
        {
            if(saleClear == null)
            {
                if (MessageCenterUtils.Instance.IsSaleClear)
                {
                    if (SaleClearUtils.Instance.Maps.ContainsKey(product.Id))
                    {
                        saleClear = SaleClearUtils.Instance.Maps[product.Id];
                    }
                }
                else
                {
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        saleClear = db.FirstOrDefault<SaleClear>("where productId = @0" , product.Id);
                    }
                }
            }

            var dialogForm = new SaleClearModify(product , saleClear);

            dialogForm.AcceptButtonClick += (o , args) =>
            {
                RefreshGrid();
            };

            dialogForm.CancelButtonClick += (o , args) => { };

            TransparentForm trans = new TransparentForm(this , dialogForm);
            trans.Show(this);
        }

        
        private void RefreshGrid()
        {
            try
            {
                List<SaleClear> rows = new List<SaleClear>();

                var startTime = DateTime.Now.ToString("yyyy-MM-dd 00:00:00");
                var endTime = DateTime.Now.ToString("yyyy-MM-dd 23:59:00");
                //指定日期
                if (checkBoxX1.Checked)
                {
                    startTime = dateTime.Value.ToString("yyyy-MM-dd 00:00:00");
                    endTime = dateTime.Value.ToString("yyyy-MM-dd 23:59:00");
                }

                //启用消息中心并且可访问
                if (MessageCenterUtils.Instance.IsSaleClear)
                {
                    var result = MessageCenterUtils.Instance.GetSaleClearList(startTime);

                    rows = result.Item3;
                }
                else
                {
                    //本地获取沽清数据
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        rows = db.Query<SaleClear>(" where startTime <= @0 and endTime >= @1 and stopFlag == 0;" , endTime , startTime).ToList();
                    }
                }
                
                GridPanel panel = gridControl.PrimaryGrid;
                //清理数据
                panel.Rows.Clear();

                foreach (var r in rows)
                {
                    GridRow gridRow = new GridRow(r.Id , r.ProductName , r.Quantity, r.UnitName);

                    gridRow.RowHeight = 40;
                    gridRow.Tag = r;

                    panel.Rows.Add(gridRow);
                    panel.SetSelected(gridRow , true);
                    panel.SetActiveRow(gridRow);
                }

                //滚动条
                this.gridControl.HScrollBarVisible = false;
                this.gridControl.VScrollBarVisible = true;
                this.gridControl.VScrollBar.Width = 0;
            }
            catch(Exception ex)
            {
                LOGGER.Error(ex , "加载沽清列表异常");
            }
            finally
            {

            }
        }

        private void GridControlRowActivated(object sender , GridRowActivatedEventArgs e)
        {
            if (e.NewActiveRow != null)
            {
                GridPanel panel = e.GridPanel;
                panel.SetSelected(e.OldActiveRow , false);
                panel.SetSelected(e.NewActiveRow , true);
                panel.SetActiveRow(e.NewActiveRow);

                if (e.NewActiveRow.Tag is SaleClear)
                {
                    SaleClear saleClear = e.NewActiveRow.Tag as SaleClear;

                    this.ShowSaleClearDetail(saleClear);
                }
            }
        }

        private void ShowSaleClearDetail(SaleClear saleClear)
        {
            this.lblTotalQuantity.Text = string.Format(this.lblTotalQuantity.Tag.ToString() , saleClear.TotalQuantity);
            this.lblNotifyQuantity.Text = string.Format(this.lblNotifyQuantity.Tag.ToString() , saleClear.NotifyQuantity);
            this.lblSaleQuantity.Text = string.Format(this.lblSaleQuantity.Tag.ToString() , saleClear.SaleQuantity);

            this.lblDateTimer.Text = string.Format(this.lblDateTimer.Tag.ToString() , saleClear.StartTime , saleClear.EndTime);
        }

        private void GridCellDoubleClick(object sender , GridCellDoubleClickEventArgs e)
        {
            if (e.MouseEventArgs.Button == MouseButtons.Left && e.GridCell.GridRow.Tag is SaleClear)
            {

                SaleClear saleClear = e.GridCell.GridRow.Tag as SaleClear;


                var lists = Global.Product._productList;
                ProductExt product = lists.FindLast(x => !string.IsNullOrEmpty(x.Id) && x.Id.Equals(saleClear.ProductId));
                if(product != null)
                {
                    this.ProcessSaleClearModify(product,saleClear);
                }
            }
        }

        private void GridControlCellClick(object sender , GridCellClickEventArgs e)
        {
            if (e.MouseEventArgs.Button == MouseButtons.Left && e.GridCell.GridRow.Tag is SaleClear)
            {
                SaleClear saleClear = e.GridCell.GridRow.Tag as SaleClear;

                this.ShowSaleClearDetail(saleClear);
            }
        }

        private void OnControlBoxCloseClick(object sender , EventArgs e)
        {
            if (this.Owner != null)
            {
                this.Owner.Close();
            }

            this.Close();
        }

        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            e.Cancel = false;
        }

        private void OnShowOrHideTouchClick(object sender , EventArgs e)
        {
            this.detailPanel.Visible = !this.detailPanel.Visible;
        }

        private void OnSearchCustomClick(object sender , EventArgs e)
        {
            if (SimpleKeyboard.Showing())
            {
                this.keyboardPanel.Height = 0;
                this.keyboardPanel.Visible = false;

                SimpleKeyboard.CloseKeyboard();
            }
            else
            {
                this.keyboardPanel.Height = 250;
                this.keyboardPanel.Visible = true;

                var location = this.keyboardPanel.PointToScreen(Point.Empty);

                var size = this.keyboardPanel.Size;

                SimpleKeyboard.ShowKeyboard(this , location , size , false , null);
            }
        }

        private void OnSearchTextChanged(object sender , EventArgs e)
        {
            var search = this.txtSearch.Text.Trim();
            
            Task.Factory.StartNew(() =>
            {
                this.Invoke(new Action(() =>
                {
                    try
                    {
                        var lists = Global.Product._productList;
                        var selectProduct = new List<ProductExt>();
                        selectProduct = lists.FindAll(x => (!string.IsNullOrEmpty(x.Spell) && x.Spell.Contains(search)) || (!string.IsNullOrEmpty(x.BarCode) && x.BarCode.Contains(search)) || (!string.IsNullOrEmpty(x.No) && x.No.Contains(search)));
                        this.productControl.PageNumber = 1;
                        this.productControl.BindDataSource(selectProduct, KeyboardAction.Search);
                    }
                    catch (Exception ex)
                    {
                        LOGGER.Error(ex, "加载商品信息异常");
                    }

                }));

            }).ContinueWith(task =>
            {
                //this.Invoke(new Action(() =>
                //{
                //    MsgEvent.Send(Constant.PRODUCT_KEYBOARD_NOTIFY , KeyboardAction.Search);

                //}));
            });
        }

        private void OnSearchPanelVisibleChanged(object sender , EventArgs e)
        {
            this.txtSearch.Focus();
            this.txtSearch.Text = string.Empty;
        }

        private void OnSearchCheckedChanged(object sender , EventArgs e)
        {
            this.RefreshGrid();
        }

        private void OnDateTimeValueChanged(object sender , EventArgs e)
        {
            this.checkBoxX1.Checked = false;
            this.checkBoxX1.Checked = true;
        }

        private void OnPageChangeClick(object sender, EventArgs e)
        {
            var obj = sender as TouchLabelX;
            string tag = obj.Tag as string;
            //购物车换页
            if (tag == "up")
            {
                this.gridControl.VScrollOffset -= this.gridControl.Height - 120;
            }
            else if (tag == "down")
            {
                this.gridControl.VScrollOffset += this.gridControl.Height - 120;
            }
        }
    }

    
}