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;
using POSV.Bean;
using DevComponents.DotNetBar.Controls;
using POSV.Utils;

namespace POSV.Component
{
    public partial class EditPrinterForm : BusinessForm
    {
        private readonly PrinterItem _printerItem = null;

        private Entity.Printer entity = null;

        public EditPrinterForm(PrinterItem printerItem)
        {
            InitializeComponent();

            this._printerItem = printerItem;

            if (this._printerItem != null)
            {
                this.controlBox.Text = "修改门店打印机";
            }
            else
            {
                this.controlBox.Text = "添加门店打印机";
            }
        }

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

            if (this.DesignMode) return;

            //打印机品牌
            this.cmbMode.DataSource = System.Enum.GetNames(typeof(PrinterBrand));
            //打印机纸张
            this.cmbPager.DataSource = System.Enum.GetNames(typeof(PrinterPager));
            
            if (this._printerItem != null)
            {
                //打印机名称
                this.txtName.Text = this._printerItem.Name;

                //打印类型
                if(this._printerItem.Type == 1)
                {
                    this.checkBoxX1.Checked = true;
                }
                else
                {
                    this.checkBoxX3.Checked = true;
                }

                //品牌
                PrinterBrand mode = PrinterBrand.通用打印模式;
                if("北洋打印专用".Equals(this._printerItem.DynamicLibrary))
                {
                    mode = PrinterBrand.北洋打印机专用;
                }
                this.cmbMode.SelectedIndex = this.cmbMode.FindString(mode.ToString());

                //页宽
                PrinterPager pager = PrinterPager.页宽80mm;
                if(this._printerItem.PageWidth == 58)
                {
                    pager = PrinterPager.页宽58mm;
                }
                this.cmbPager.SelectedIndex = this.cmbPager.FindString(pager.ToString());

                //端口
                foreach (Control ctrl in this.panelPort.Controls)
                {
                    var chk = ctrl as CheckBoxX;

                    chk.Checked = !string.IsNullOrEmpty(this._printerItem.Port) && this._printerItem.Port.Contains(ctrl.Tag.ToString());
                }

                //初始化指令
                this.txtInitCommand.Text = this._printerItem.InitCommand;
                //普通字体
                this.txtNormalCommand.Text = this._printerItem.NormalCommand;
                //倍宽字体
                this.txtDoubleWidthCommand.Text = this._printerItem.DoubleWidthCommand;
                //倍高字体
                this.txtDoubleHeightCommand.Text = this._printerItem.DoubleHeightCommand;
                //倍宽倍高
                this.txtDoubleWidthHeightCommand.Text = this._printerItem.DoubleWidthHeightCommand;
                //切纸
                this.txtCutPageCommand.Text = this._printerItem.CutPageCommand;
                //钱箱
                this.txtCashboxCommand.Text = this._printerItem.CashboxCommand;
                
            }
            else
            {
                this.cmbMode.SelectedIndex = 1;

                this.cmbPager.SelectedIndex = 0;
            }
        }

        private void ButtonSaveClick(object sender , EventArgs e)
        {
            bool isException = true;
            try
            {
                if (string.IsNullOrEmpty(txtName.Text.Trim()))
                {
                    this.ShowMessage(this.lblInfo, "打印机名称不能为空", true);
                    txtName.Focus();

                    return;
                }

                var port = new List<string>();
                foreach(Control ctrl in this.panelPort.Controls)
                {
                    var chk = ctrl as CheckBoxX;
                    if (chk.Checked)
                    {
                        port.Add(chk.Tag.ToString());
                    }
                }

                var portString = string.Join(",", port.ToArray());

                if (string.IsNullOrEmpty(portString))
                {
                    this.ShowMessage(this.lblInfo, "请选择打印机端口", true);
                    return;
                }


                this.entity = new POSV.Entity.Printer();
                if(this._printerItem == null)
                {
                    this.entity.Id = IdWorkerUtils.Instance.NextId();

                }
                else
                {
                    this.entity.Id = this._printerItem.Id;
                    
                }

                this.entity.TenantId = Global.Instance.Authc.TenantId;

                this.entity.Name = this.txtName.Text.Trim();

                this.entity.DynamicLibrary = this.cmbMode.SelectedItem.ToString();
                this.entity.Port = portString;

                var pagerWidth = PrinterPager.页宽80mm;
                Enum.TryParse<PrinterPager>(this.cmbPager.SelectedItem.ToString(), out pagerWidth);
                this.entity.PageWidth = (int)pagerWidth;

                if (checkBoxX1.Checked)
                {
                    this.entity.Type = 1;
                }
                else
                {
                    this.entity.Type = 2;
                }

                this.entity.UserDefined = 1;

                this.entity.InitCommand = this.txtInitCommand.Text.Trim();
                this.entity.NormalCommand = this.txtNormalCommand.Text.Trim();
                this.entity.DoubleWidthCommand = this.txtDoubleWidthCommand.Text.Trim();
                this.entity.DoubleHeightCommand = this.txtDoubleHeightCommand.Text.Trim();
                this.entity.DoubleWidthHeightCommand = this.txtDoubleWidthHeightCommand.Text.Trim();
                this.entity.CutPageCommand = this.txtCutPageCommand.Text.Trim();
                this.entity.CashboxCommand = this.txtCashboxCommand.Text.Trim();

                lock (Global.Instance.SyncLock)
                {
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        using (var transaction = db.GetTransaction())
                        {

                            db.Save<POSV.Entity.Printer>(this.entity);
                            transaction.Complete();
                        }
                    }

                }

                isException = false;
            }
            catch (Exception ex)
            {
                isException = true;

                this.ShowMessage(this.lblInfo , "添加打印机发生异常" , true);

                LOGGER.Error(ex , "添加打印机发生异常");
            }
            finally
            {
                if (!isException)
                {
                    this.OnAcceptButtonClick(new TransparentEventArgs(TransparentAction.Accept , string.Empty , this.entity));

                    this.OnCloseClick(this.ButtonClose , EventArgs.Empty);
                }
            }

        }


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

            this.Close();
        }
    }
}