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.ShoppingCart;
using POSV.Entity;
using POSV.Component;
using POSV.Utils;
using POS.Language.Language;

namespace POSV.Business
{
    [ToolboxItem(false)]
    public partial class ErectPanelEx : AbstractFlyoutPanelEx
    {
        /// <summary>
        /// 操作员默认的最大折扣率
        /// </summary>
        private decimal MaxDiscountRate = Global.Instance.Worker.MaxDiscountRate;

        /// <summary>
        /// 当前选择的记录，单品立减依赖
        /// </summary>
        private OrderItem _orderItem = null;

        /// <summary>
        /// 立减的金额
        /// </summary>
        private decimal NewAmount = 0;

        /// <summary>
        /// 整单的记录，，整单立减依赖
        /// </summary>
        private OrderObject _orderObject = null;

        /// <summary>
        /// 按键操作
        /// </summary>
        private ModuleKeyCode _keyCode = ModuleKeyCode.None;

        /// <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;

        /// <summary>
        /// 授权界面或者录入界面切换
        /// </summary>
        private AuthOperator _auth = AuthOperator.None;

        public ErectPanelEx()
        {
            InitializeComponent();

            this.tabControl.TabsVisible = false;

            this.Height = this.Height - 30;
        }

        public ErectPanelEx(ModuleKeyCode keyCode, OrderItem orderItem, OrderObject orderObject, string permissionCode, AuthOperator auth = AuthOperator.输入操作, Tuple<decimal, decimal, List<string>, Worker> authz = null) : this()
        {
            this._orderItem = orderItem;

            this._orderObject = orderObject;

            this._keyCode = keyCode;

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

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

            //如果授权人存在，说明是外部传入，当前操作按照授权人的最高折扣率
            if (this._authz != null)
            {
                this.MaxDiscountRate = this._authz.Item1;
            }

            //外部传入的操作
            this._auth = auth;
            //定义授权界面的操作事件
            this.authPanel.ButtonClick += OnAuthzButtonClick;
            //默认校验权限控制码
            this.authPanel.ExpectValidate(this._permissionCode);
        }

        /// <summary>
        /// 授权事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnAuthzButtonClick(object sender, AuthEventArgs e)
        {
            switch (e.Action)
            {
                case AuthAction.Close:
                    {
                        this.OnCancelButtonClick(new FlyoutEventArgs(FlyoutAction.Cancel, e.KeyCode, null));
                    }
                    break;
                case AuthAction.Cancel:
                    {
                        this.tabControl.SelectedTab = null;
                        this.tabControl.SelectedTab = this.tabInput;
                    }
                    break;
                case AuthAction.Accept:
                    {
                        if (e.Data is Tuple<decimal, decimal, List<string>, Worker>)
                        {
                            this._authz = e.Data as Tuple<decimal, decimal, List<string>, Worker>;

                            var logInfo = string.Format(LangProxy.ToLang("操作由[{0},{1}]授权"), this._authz.Item4.No, this._authz.Item4.Name);

                            LogUtils.WriteLog(LogAction.授权操作, logInfo, this._authz.Item4.No, this._orderObject.TradeNo);

                            //修改为授权人的最大折扣率
                            this.MaxDiscountRate = this._authz.Item1;

                            this.tabControl.SelectedTab = null;
                            this.tabControl.SelectedTab = this.tabInput;

                            this.ShowMessage(this.lblInfo, logInfo);

                        }
                    }
                    break;
            }
        }


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

            if (this.DesignMode) return;

            this.SetStyle(ControlStyles.Selectable, true);

            switch (this._keyCode)
            {
                case ModuleKeyCode.整单立减:
                    {
                        //移除 整单折扣和单品立减
                        this.tableLayoutPanel.Controls.Remove(this.touchButtonX13);
                        this.tableLayoutPanel.Controls.Remove(this.touchButtonX5);

                        //在[3,2]位置添加整单立减
                        this.tableLayoutPanel.Controls.Add(this.touchButtonX13, 3, 2);

                        this.tableLayoutPanel.SetRowSpan(this.touchButtonX13, 2);

                        this.touchButtonX13.Text = LangProxy.ToLang("确定");
                    }
                    break;
                case ModuleKeyCode.单品立减:
                    {
                        this.tableLayoutPanel.Controls.Remove(this.touchButtonX13);

                        this.tableLayoutPanel.SetRowSpan(this.touchButtonX5, 2);

                        this.touchButtonX5.Text = LangProxy.ToLang("确定");
                    }
                    break;
            }

            this.txtBargain.Multiline = false;
            this.txtBargain.Focus();
            this.txtBargain.SelectAll();

            this.ActiveControl = this.txtBargain;

            this.tabControl.SelectedTab = null;
            switch (this._auth)
            {
                case AuthOperator.输入操作:
                    {
                        this.tabControl.SelectedTab = this.tabInput;
                    }
                    break;
                case AuthOperator.授权操作:
                    {
                        this.tabControl.SelectedTab = this.tabAuthc;
                    }
                    break;
            }
        }

        private void OnValueChanged(object sender, Component.EnterEventArg e)
        {
            //立减的金额
            this.NewAmount = this.txtBargain.DecimalValue;
        }

        private void OnTouchClick(object sender, Component.TouchEventArgs e)
        {
            switch (e.Value)
            {
                case "clear":
                    {
                        this.txtBargain.Text = string.Empty;
                        this.txtBargain.Focus();
                    }
                    break;
                case "close":
                    {
                        this.OnCancelButtonClick(new FlyoutEventArgs(FlyoutAction.Cancel, e.Value, null));
                    }
                    break;
                case "item":
                    {
                        //单品议价
                        var promotion = new PromotionItem();
                        //标识
                        promotion.Id = IdWorkerUtils.Instance.NextId();
                        //租户ID
                        promotion.TenantId = this._orderItem.TenantId;
                        //订单ID
                        promotion.OrderId = this._orderItem.OrderId;
                        //订单编号
                        promotion.TradeNo = this._orderItem.TradeNo;
                        //单品编号
                        promotion.ItemId = this._orderItem.Id;
                        //类型
                        promotion.PromotionType = PromotionType.立减;
                        //立减金额
                        promotion.DiscountAmount = this.NewAmount;
                        //是否启用
                        promotion.Enabled = false;
                        this.OnAcceptButtonClick(new FlyoutEventArgs(FlyoutAction.Accept, e.Value, promotion));
                    }
                    break;
                case "order":
                    {
                        //单品议价
                        var promotion = new PromotionOrder();
                        //标识
                        promotion.Id = IdWorkerUtils.Instance.NextId();
                        //租户ID
                        promotion.TenantId = this._orderItem.TenantId;
                        //订单ID
                        promotion.OrderId = this._orderItem.OrderId;
                        //订单编号
                        promotion.TradeNo = this._orderItem.TradeNo;
                        //单品编号
                        promotion.ItemId = this._orderItem.Id;
                        //类型
                        promotion.PromotionType = PromotionType.整单立减;
                        //立减金额
                        promotion.DiscountAmount = this.NewAmount;
                        //是否启用
                        promotion.Enabled = false;
                        this.OnAcceptButtonClick(new FlyoutEventArgs(FlyoutAction.Accept, e.Value, promotion));
                    }
                    break;
                default:
                    InputSimulatorUtils.SendKey(KeyCodes.Map[e.Value]);
                    break;
            }
        }

        private void OnTabChanged(object sender, DevComponents.DotNetBar.SuperTabStripSelectedTabChangedEventArgs e)
        {
            var tab = this.tabControl.SelectedTab;

            var opt = AuthOperator.None;

            Enum.TryParse(tab.Tag.ToString(), out opt);

            switch (opt)
            {
                case AuthOperator.授权操作:
                    {
                        this.ActiveControl = this.authPanel;

                        //设置焦点
                        this.authPanel.SetFocus();
                    }
                    break;
                case AuthOperator.输入操作:
                    {
                        this.ActiveControl = this.txtBargain;

                        this.txtBargain.Multiline = false;
                        this.txtBargain.Focus();
                        this.txtBargain.SelectAll();
                    }
                    break;
            }
        }

        private void OnTabChanging(object sender, DevComponents.DotNetBar.SuperTabStripSelectedTabChangingEventArgs e)
        {
            //是否开启授权
            e.Cancel = !Global.Instance.GlobalConfigBoolValue(ConfigConstant.CASHIER_AUTO_LOCK_DISABLE, false);
        }
    }
}