using JinYuan.Helper;
using Seagull.BarTender.Print;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace JinYuan.VirtualDataLibrary.Utlis
{
    public class BartenderPrinter
    {
        LabelFormatDocument print;
        Engine engine;
        string PrinterName;
        string PrintLabelType;

        /// <summary>
        /// 初始化打印机
        /// </summary>
        /// <param name="PrinterName">打印机名称通过该名称指定打印机</param>
        /// <param name="PrintLabelType">打印机类型</param>
        public BartenderPrinter(string PrinterName, string PrintLabelType)
        {
            this.PrinterName = PrinterName;
            this.PrintLabelType = PrintLabelType;
            engine = new Engine(true);
        }

        public BartenderPrinter(string PrinterName)
        {
            this.PrinterName = PrinterName;
            engine = new Engine(true);
        }


        public string[] read(string path)
        {
            try
            {
                LabelFormatDocument print;


                //System.Diagnostics.Process.Start("ExpLore", path);


                print = engine.Documents.Open(path);
                //print.PrintSetup.PrinterName = "Microsoft Print to PDF";
                //print.PrintSetup.PrinterName = "TSC MX340F";
                XmlDocument xml = new XmlDocument();
                xml.LoadXml(print.SubStrings.XML);
                //string s = print.SubStrings.XML;
                //获取XML中SubStrings/SubString
                XmlNodeList nodeList = xml.SelectNodes("SubStrings/SubString");
                string[] printColumns = new string[print.SubStrings.Count];
                int count = 0;
                foreach (XmlNode node in nodeList)
                {
                    printColumns[count] = node.Attributes["Name"].Value;
                    count++;
                }
                //获取栏位
                return printColumns;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.ToString());
            }
        }

        /// <summary>
        /// 执行打印
        /// </summary>
        /// <param name="path">文件地址</param>
        /// <param name="printValue">字段栏位映射,key BTname ,value BTValue</param>
        /// <returns></returns>
        public bool write(string path, string jobName, Dictionary<string, string> printValue)
        {
            try
            {
                print = engine.Documents.Open(path);
                //print.PrintSetup.PrinterName = "Microsoft Print to PDF";
                //print.PrintSetup.PrinterName = "TSC MX340";
                //print.PrintSetup.PrinterName = "TSC TTP-346MU";
                print.PrintSetup.PrinterName = this.PrinterName;
                foreach (var oneItem in printValue)
                {
                    print.SubStrings.SetSubString(oneItem.Key, oneItem.Value);
                    //log.Debug("[" + oneItem.Key + "]=" + oneItem.Value);
                }
                //Thread.Sleep(100);

                Result result = print.Print(jobName); //print.Print("Label Print");

                return result == Result.Success ? true : false;
            }
            catch (Exception ex)
            {
                LogHelper.Instance.WriteEX(ex);
                return false;
            }
        }

        /// <summary>
        /// 读取btw檔 并确认各栏位是否能对应的到
        /// </summary>
        /// <param name="FileId"></param>
        /// <param name="Path"></param>
        /// <param name="SourceDataTable"></param>
        /// <param name="DtPrintColumn"></param>
        /// <returns></returns>
        public string LoadColumns(string FileId, string Path, DataTable SourceDataTable, DataTable DtPrintColumn)
        {
            try
            {
                string msg = "";

                string[] btwColumns = read(Path);
                for (int i = 0; i < btwColumns.Length; i++)//版面欄位數量
                {
                    bool flag = false;
                    foreach (DataColumn dc in SourceDataTable.Columns)//資料庫欄位數量
                    {
                        if (btwColumns[i] == dc.ColumnName)
                        {
                            flag = true;
                        }
                    }

                    if (flag == false)
                    {
                        if (msg == "") { msg = btwColumns[i]; }
                        else { msg += "," + btwColumns[i]; }
                    }
                }

                if (msg == "")
                {
                    DataTable dt = DtPrintColumn;
                    string Id = FileId;

                    DataRow[] drAry = dt.Select(" Id='" + Id + "'");
                    for (int j = 0; j < drAry.Length; j++)
                    {
                        dt.Rows.Remove(drAry[j]);
                    }
                    dt.AcceptChanges();

                    DataRow drNew;
                    for (int j = 0; j < btwColumns.Length; j++)
                    {
                        drNew = dt.NewRow();
                        drNew["Id"] = Id;
                        drNew["Value"] = btwColumns[j];
                        dt.Rows.Add(drNew);
                    }
                    dt.AcceptChanges();
                }

                return msg;
            }
            catch (Exception ex)
            {
                LogHelper.Instance.WriteEX(ex);
                return ex.ToString();
            }
        }

        // 列印 Reel或Box或Carton标签
        //  偵測非同步處理
        public bool PrintLabel(DataRow dr)
        {
            try
            {
                string Id = "";
                string fileIdColumnName = "";
                string filePathColumnName = "";
                if (dr == null)
                {
                    LogHelper.Instance.WriteError("DataRow is NULL");
                    return false;
                }
                DataTable columnDT = new DataTable();
                if (PrintLabelType == "Box")
                {
                    fileIdColumnName = "FileId";
                    filePathColumnName = "Path";

                }
                else if (PrintLabelType == "Reel")
                {
                    fileIdColumnName = "ReelFileId";
                    filePathColumnName = "ReelFilePath";

                }
                else if (PrintLabelType == "Carton")
                {
                    fileIdColumnName = "FileId";
                    filePathColumnName = "Path";

                }
                else if (PrintLabelType == "Carton2")
                {
                    fileIdColumnName = "FileId2";
                    filePathColumnName = "Path2";
                }
                else
                {
                    LogHelper.Instance.WriteError("PrintLabelType =" + PrintLabelType);
                    return false;
                }

                Id = dr[fileIdColumnName].ToString();

                DataRow[] drAry = columnDT.Select("id='" + Id + "'");

                Dictionary<string, string> printValue = new Dictionary<string, string>();

                for (int i = 0; i < drAry.Length; i++)
                {
                    string column = drAry[i][1].ToString();

                    printValue.Add(column, dr[column].ToString().TrimEnd());

                }
                bool writeResult = write(dr[filePathColumnName].ToString(), PrintLabelType, printValue);
                return writeResult;

            }
            catch (Exception ex)
            {
                LogHelper.Instance.WriteEX(ex);
                throw ex;
            }
        }

        //列印 Interior Label 或 Outer Label
        public bool PrintSimpleLabel(string chrCkdh, string jobname, string FilePath)
        {
            try
            {
                Dictionary<string, string> printValue = new Dictionary<string, string>();
                printValue.Add("chrCkdh", chrCkdh.TrimEnd());
                bool writeResult = write(FilePath, jobname, printValue);
                return writeResult;
            }
            catch (Exception ex)
            {
                LogHelper.Instance.WriteEX(ex);
                throw ex;
            }
        }

        public bool Close()
        {
            try
            {
                engine.Dispose();
                
                return true;
            }
            catch (Exception ex)
            {
                LogHelper.Instance.WriteEX(ex);
                return false;
            }
        }
    }
}