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.WaiMai;
using POSV.MessageEvent;
using System.Threading.Tasks;
using POSV.ShoppingCart;
using POSV.Utils;
using POS.Language.Language;

namespace POSV.Component
{
    [ToolboxItem(true)]
    public partial class HistoryControl : BaseUserControl
    {

        private List<AbstractNotifyPanelEx> _PanelList = new List<AbstractNotifyPanelEx>();

        private TelephoneNotifyPanelEx _waimai = null;

        private PromotionNotifyPanel _proms = null;

        private MemberCouponTips _memberPromTips = null;

        public HistoryControl()
        {
            InitializeComponent();

            touchLabelX3.Text = LangProxy.ToLang(touchLabelX3.Text);



            //订购界面变更通知事件
            MsgEvent.RemoveListener(Constant.HISTORY_CHANGED_NOTIFY , this.HistoryChangedEventNotify);
            MsgEvent.Receive(Constant.HISTORY_CHANGED_NOTIFY , this.HistoryChangedEventNotify);

            this.BackColor = Color.Transparent;
        }

        protected void HistoryChangedEventNotify(object sender , MsgEventArgs args)
        {
            if(args.Data != null && args.Data is Tuple<HistoryMsgType, object>)
            {
                var msg = args.Data as Tuple<HistoryMsgType, object>;
                switch (msg.Item1)
                {
                    case HistoryMsgType.电话外卖来电:
                        {
                            this.Invoke(new Action(() => {
                                var tel = msg.Item2.ToString();
                                if (_waimai != null)
                                {
                                    DialogForm dialog = new DialogForm(LangProxy.ToLang("新来电提醒"),LangProxy.ToLang( "上一个订单还没有处理完成，是否使用新号码订餐?"), MessageBoxIcon.Question, MessageBoxButtons.OKCancel);
                                    if (dialog.ShowDialog(this) == DialogResult.OK)
                                    {
                                        CloseWaimaiNotify();
                                        ShowWaimaiNotify(tel);
                                    }
                                }
                                else
                                {
                                    ShowWaimaiNotify(tel);
                                }
                            }));
                        }
                        break;
                    case HistoryMsgType.优惠列表:
                        {
                            Task.Factory.StartNew(() =>
                            {
                                if (this.IsDisposed || !this.IsHandleCreated) return;
                                this.Invoke(new Action(() =>
                                {
                                    var promList = msg.Item2 as List<PromotionEntity>;
                                
                                    if(promList != null && promList.Count > 0)
                                    {
                                        ShowPromsNotify(promList);
                                    }
                                    else
                                    {
                                        if (_proms != null)
                                        {
                                            ClosePromsNotify();
                                        }
                                    }

                                }));
                            });
                        }
                        break;
                    case HistoryMsgType.会员优惠:
                        {
                            Task.Factory.StartNew(() =>
                            {
                                if (this.IsDisposed || !this.IsHandleCreated) return;
                                this.Invoke(new Action(() =>
                                {
                                    var count = StringUtils.GetInt(msg.Item2);

                                    if (count > 0)
                                    {
                                        ShowMemberPromTips(count);
                                    }
                                    else
                                    {
                                        if (_memberPromTips != null)
                                        {
                                            CloseMemberPromTips();
                                        }
                                    }

                                }));
                            });
                        }
                        break;
                }
            }
        }

        #region 会员优惠提醒

        private void ShowMemberPromTips(int count)
        {
            if(_memberPromTips == null)
            {
                _memberPromTips = new MemberCouponTips();
            }
            _memberPromTips.PromCount = count;
            _memberPromTips.Name = "memberCouponTips";
            _memberPromTips.Size = new Size(this.Width - 3, 50);

            _memberPromTips.ButtonClick -= OnMemberPromButtonClick;
            _memberPromTips.ButtonClick += OnMemberPromButtonClick;

            if (_memberPromTips != null)
            {
                if (!this.mainPanel.Controls.Contains(_memberPromTips))
                {
                    this.mainPanel.Controls.Add(_memberPromTips);

                    _PanelList.Insert(0, _memberPromTips);

                    RefreshUI();
                }
            }
        }

        private void OnMemberPromButtonClick(object sender, NotifyEventArgs e)
        {
            switch (e.Action)
            {
                case NotifyAction.Accept:
                    {
                        this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Accept, "memberProm", e.Data));
                    }
                    break;
                case NotifyAction.Cancel:
                    {
                        this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Cancel, "memberProm", e.Data));
                    }
                    break;
            }
        }

        private void CloseMemberPromTips()
        {
            if (_memberPromTips != null)
            {
                this.mainPanel.Controls.Remove(_memberPromTips);

                _PanelList.Remove(_memberPromTips);

                RefreshUI();

            }
        }



        #endregion

        #region 优惠列表
        private void ShowPromsNotify(List<PromotionEntity> proms)
        {
            if(_proms == null)
            {
                _proms = new PromotionNotifyPanel();
            }
            _proms.RefreshProms(proms);
            _proms.Name = "promotions";
            _proms.Tag = proms;
            _proms.Size = new Size(this.Width - 3, 110);
            _proms.ButtonClick -= OnPromsButtonClick;
            _proms.ButtonClick += OnPromsButtonClick;

            this.ShowPromsNotify();
        }

        private void ShowPromsNotify()
        {
            if(_proms != null)
            {
                if (!this.mainPanel.Controls.Contains(_proms))
                {
                    this.mainPanel.Controls.Add(_proms);

                    _PanelList.Add(_proms);

                    RefreshUI();
                }

            }
        }

        private void ClosePromsNotify()
        {
            if (_proms != null)
            {
                this.mainPanel.Controls.Remove(_proms);

                _PanelList.Remove(_proms);

                RefreshUI();

            }
        }

        private void OnPromsButtonClick(object sender, NotifyEventArgs e)
        {
            switch (e.Action)
            {
                case NotifyAction.Accept:
                    {
                        this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Accept, "orderPromotion", e.Data));
                    }
                    break;
                case NotifyAction.Cancel:
                    {
                        this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Cancel, "orderPromotion", e.Data));
                    }
                    break;
            }
        }

        #endregion

        #region 电话外卖

        private void ShowWaimaiNotify(string telephone)
        {
            var notify = new TelephoneNotifyPanelEx(telephone);
            
            notify.Name = "phoneCat".ToString();

            notify.Tag = telephone;

            notify.ButtonClick += OnWaimaiButtonClick;

            notify.Size = new Size(this.Width - 3, 142);
            _waimai = notify;

            ShowWaimaiNotify();
        }

        public void ShowWaimaiNotify()
        {
            if(_waimai != null)
            {
                if (!this.mainPanel.Controls.Contains(_waimai))
                {
                    this.mainPanel.Controls.Add(_waimai);
                    _waimai.BringToFront();
                    _PanelList.Insert(0, _waimai);

                    RefreshUI();
                }
            }
        }


        public void CloseWaimaiNotify()
        {
            if (_waimai != null)
            {
                this.mainPanel.Controls.Remove(_waimai);
                _PanelList.Remove(_waimai);
                _waimai = null;

                RefreshUI();
            }
        }

        /// <summary>
        /// 获取来电电话号码
        /// </summary>
        /// <returns></returns>
        public string GetPhoneNo()
        {
            string result = string.Empty;
            if(_waimai != null)
            {
                result = _waimai.GetPhoneNo();
            }
            return result;
        }


        private void OnWaimaiButtonClick(object sender , NotifyEventArgs e)
        {
            var notify = sender as TelephoneNotifyPanelEx;

            switch (e.Action)
            {
                case NotifyAction.Cancel:
                    {
                        CloseWaimaiNotify();
                    }
                    break;
                case NotifyAction.Accept:
                    {
                        this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Accept, "waimai", e.Data));
                    }
                    break;
                case NotifyAction.OK:
                    {
                        this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.OK, "waimai", e.Data));
                    }
                    break;
            }
        }

        #endregion

        private void RefreshUI()
        {
            for(int i = 0; i < _PanelList.Count; i++)
            {
                var control = _PanelList[i];
                if(i == 0)
                {
                    control.Location = new Point(0, 0);
                }
                else
                {
                    var lastControl = _PanelList[i - 1];
                    control.Location = new Point(0, lastControl.Location.Y + lastControl.Height + 2);
                }
            }
            this.Invalidate();
        }

        public event NofityEventHandler NotifyChanged;
        public virtual void OnNotifyChanged(NotifyEventArgs e)
        {
            NotifyChanged?.Invoke(this , e);
        }

        /// <summary>
        /// 上一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnPageUpClick(object sender, EventArgs e)
        {
            this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Notify, "pageChange", "up"));
        }

        /// <summary>
        /// 下一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnNextPageClick(object sender, EventArgs e)
        {
            this.OnNotifyChanged(new NotifyEventArgs(NotifyAction.Notify, "pageChange", "down"));
        }
    }
}