using JwKdsV.Component;
using JwKdsV.Core;
using JwKdsV.Core.Utils;
using JwKdsV.Entity.Product;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace JwKdsV
{
    public partial class SaleClearModify : BaseForm
    {
        /// <summary>
        /// 商品信息
        /// </summary>
        private ProductExt _product = null;

        /// <summary>
        /// 当前操作的沽清数据，如果为空表示新增
        /// </summary>
        private SaleClear _saleClear = null;

        private SaleClear _oldValue = null;

        public SaleClearModify(ProductExt product, SaleClear saleClear = null)
        {
            InitializeComponent();

            this.Name = "SaleClearModify";

            this._product = product;

            this._saleClear = saleClear;

            this.Text = this._saleClear == null ? "新增沽清设置" : "修改沽清设置";

            this.txtTotalQuantity.Multiline = false;
            this.txtTotalQuantity.GotFocus += OnGotFocus;
            this.txtTotalQuantity.MouseDown += OnInputMouseDown;

            this.txtNotifyQuantity.Multiline = false;
            this.txtNotifyQuantity.GotFocus += OnGotFocus;
            this.txtNotifyQuantity.MouseDown += OnInputMouseDown;

            this.txtAddQuantity.Multiline = false;
            this.txtAddQuantity.Text = "0";

            this.txtAddQuantity.GotFocus += OnGotFocus;
            this.txtAddQuantity.MouseDown += OnInputMouseDown;

            if (this._saleClear == null)
            {
                this._saleClear = new SaleClear();

                this._saleClear.Id = IdWorkerUtils.Instance.NextId();
                this._saleClear.TenantId = Global.Instance.StoreInfo.TenantId;
                this._saleClear.StoreNo = Global.Instance.StoreInfo.StoreNo;
                this._saleClear.PosNo = Global.Instance.StoreInfo.PosNo;
                this._saleClear.BrandId = this._product.BrandId;
                this._saleClear.TypeId = this._product.TypeId;
                this._saleClear.TypeName = this._product.TypeName;
                this._saleClear.ProductId = this._product.Id;
                this._saleClear.ProductNo = this._product.No;
                this._saleClear.ProductName = this._product.Name;
                this._saleClear.UnitId = this._product.UnitId;
                this._saleClear.UnitName = this._product.UnitName;
                this._saleClear.SpecId = this._product.SpecId;
                this._saleClear.SpecName = this._product.SpecName;

                this._saleClear.TotalQuantity = 0;
                this._saleClear.NotifyQuantity = 0;
                this._saleClear.SaleQuantity = 0;

                this._saleClear.Quantity = 0;

                this._saleClear.StopFlag = 0;
                this._saleClear.SuitFlag = this._product.SuitFlag;

                this._saleClear.StartTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:00");
                this._saleClear.EndTime = DateTime.Now.ToString("yyyy-MM-dd 23:59:00");

                this._saleClear.CreateUser = Global.Instance.Worker.No;
                this._saleClear.CreateDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
            }
            else
            {
                this._oldValue = ObjectUtils.Copy<SaleClear>(this._saleClear);
            }
        }

        private void OnInputMouseDown(object sender, MouseEventArgs e)
        {
            if (sender is NumericTextBox)
            {
                var item = sender as NumericTextBox;
                //如果鼠标左键操作并且标记存在，则执行全选             
                if (e.Button == MouseButtons.Left && (bool)item.Tag == true)
                {
                    item.SelectAll();
                }

                //取消全选标记              
                item.Tag = false;
            }
        }


        private void OnGotFocus(object sender, EventArgs e)
        {
            if (sender is NumericTextBox)
            {
                var item = sender as NumericTextBox;

                item.Tag = true;    //设置标记              
                item.SelectAll();   //注意
            }
        }


        private bool ValidateInputValue()
        {
            if (string.IsNullOrEmpty(this.txtTotalQuantity.Text.Trim()))
            {
                this.ShowMessage(this.lblInfo, "沽清数量不能为空,请输入...", true);
                this.txtTotalQuantity.Focus();
                this.txtTotalQuantity.SelectAll();
                return false;
            }

            if (this.txtTotalQuantity.DecimalValue < this.txtSaleQuantity.DecimalValue)
            {
                this.ShowMessage(this.lblInfo, "沽清数量不能小于已售数量,请输入...", true);
                this.txtTotalQuantity.Focus();
                this.txtTotalQuantity.SelectAll();
                return false;
            }

            if (this.txtNotifyQuantity.DecimalValue > this.txtTotalQuantity.DecimalValue)
            {
                this.ShowMessage(this.lblInfo, "提醒数量不能大于沽清数量,请输入...", true);
                this.txtNotifyQuantity.Focus();
                this.txtNotifyQuantity.SelectAll();
                return false;
            }

            if (this.txtTotalQuantity.DecimalValue != this.txtSaleQuantity.DecimalValue + this.txtQuantity.DecimalValue)
            {
                this.ShowMessage(this.lblInfo, "沽清数量、已售数量和剩余数量不匹配...", true);
                this.txtTotalQuantity.Focus();
                this.txtTotalQuantity.SelectAll();
                return false;
            }


            //沽清时间

            TimeSpan timespan = this.endTime.Value - this.startTime.Value;
            if (timespan.Minutes < 0)
            {
                this.ShowMessage(this.lblInfo, "结束时间不能小于沽清时间...", true);
                this.startTime.Focus();
                return false;
            }


            this.ShowMessage(this.lblInfo, "单品沽清存储中...", false);

            return true;
        }

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

            if (this.DesignMode) return;

            this.SetStyle(ControlStyles.Selectable, true);

            //单品名称
            this.lblProductName.Text = string.Format(this.lblProductName.Tag.ToString(), this._product.Name);
            //销售单位
            this.lblProductUnit.Text = string.Format(this.lblProductUnit.Tag.ToString(), this._product.UnitName);
            //沽清数量
            this.txtTotalQuantity.Text = this._saleClear.TotalQuantity.ToString();
            //提醒数量
            this.txtNotifyQuantity.Text = this._saleClear.NotifyQuantity.ToString();
            //已售数量
            this.txtSaleQuantity.Text = this._saleClear.SaleQuantity.ToString();
            //剩余数量
            this.txtQuantity.Text = this._saleClear.Quantity.ToString();

            //沽清时间
            var startTime = DateTime.Now;
            DateTime.TryParse(this._saleClear.StartTime, out startTime);
            this.startTime.Value = startTime;

            //结束时间
            var endTime = DateTime.Now;
            DateTime.TryParse(this._saleClear.EndTime, out endTime);
            this.endTime.Value = endTime;

            //中途取消
            this.chkStopFlag.Checked = (this._saleClear.StopFlag == 1);

            this.ActiveControl = this.txtTotalQuantity;

            this.txtTotalQuantity.Focus();
            this.txtSaleQuantity.SelectAll();

        }

        private void OnTouchClick(object sender, Component.TouchEventArgs e)
        {
            switch (e.Value)
            {
                case "clear":
                    {
                        //如果当前焦点控件是输入框
                        if (this.ActiveControl is NumericTextBox)
                        {
                            var activeControl = this.ActiveControl as NumericTextBox;
                            activeControl.Text = string.Empty;
                        }
                    }
                    break;
                case "close":
                    {
                        this.OnCancelClick(sender, EventArgs.Empty);
                    }
                    break;
                case "accept":
                    {
                        var valid = ValidateInputValue();
                        if (valid)
                        {
                            bool isException = false;
                            try
                            {
                                this._saleClear.TotalQuantity = this.txtTotalQuantity.DecimalValue + this.txtAddQuantity.DecimalValue;

                                this._saleClear.NotifyQuantity = this.txtNotifyQuantity.DecimalValue;
                                this._saleClear.SaleQuantity = this.txtSaleQuantity.DecimalValue;

                                //变更剩余数量
                                this._saleClear.Quantity = this._saleClear.TotalQuantity - this._saleClear.SaleQuantity;

                                this._saleClear.StopFlag = this.chkStopFlag.Checked ? 1 : 0;
                                if (this._saleClear.StopFlag == 1)
                                {
                                    this._saleClear.StopUser = Global.Instance.Worker.No;
                                    this._saleClear.StopTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                                }
                                //沽清时间                               
                                this._saleClear.StartTime = this.startTime.Value.ToString("yyyy-MM-dd HH:mm:00");
                                //结束时间
                                this._saleClear.EndTime = this.endTime.Value.ToString("yyyy-MM-dd HH:mm:59");


                            }
                            catch (Exception ex)
                            {
                                isException = true;

                                logger.Error(ex, "保存沽清数据异常");
                            }
                            finally
                            {
                                if (!isException)
                                {
                                    //服务中心共享沽清
                                    MessageCenterUtils.Instance.ChangeSaleClear(this._saleClear);

                                    this.OnAcceptButtonClick(new TransparentEventArgs(TransparentAction.Accept, "accept", this._saleClear));

                                    this.OnCancelClick(sender, EventArgs.Empty);
                                }
                            }
                        }
                    }
                    break;
                default:
                    InputSimulatorUtils.SendKey(KeyCodes.Map[e.Value]);
                    break;
            }
        }

        private void OnCancelClick(object sender, EventArgs e)
        {
            this.Close();
        }

        private void OnTotalQuantityValueChanged(object sender, EnterEventArg e)
        {
            var item = sender as NumericTextBox;

            this.txtQuantity.Text = (item.DecimalValue - this.txtSaleQuantity.DecimalValue).ToString();
        }
    }
}