using BarTenderPrint;
using Mesnac.Codd.Session;
using Mesnac.Compressor.Data;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Forms;

namespace FrmPrint
{
    public partial class Form1 : Form
    {
        protected DbHandler db = new DbHandler();
        DbHelper dbHelper = null;
        SerialEquip Com;
        string Port = System.Configuration.ConfigurationManager.AppSettings["Com"];
        public delegate void Transit(string data);
        public Form1()
        {
            InitializeComponent();
            Console.WriteLine("开始初始化");
            try
            {
                string constr = System.Configuration.ConfigurationManager.AppSettings["SqlString"];
                DbSession dbsession = new DbSession(SqlClientFactory.Instance, constr);
                dbHelper = new DbHelper(dbsession);
            }
            catch
            {
                MessageBox.Show("数据库连接异常，请检查网络");
                return;
            }
            BindClass();
            bindMachine();
            InitPort();
        }

        public void InitPort()
        {
            //Com = new SerialEquip(Port);
            //Com.OpenCom(null);
            //Com.SerialData += Receive;
        }
        public void Receive(string Data)
        {
            try
            { 
                Reresh(Data);
                PrintPrepare(Data);
            }
            catch(Exception e)
            {
                //ICSharpCode.Core.LoggingService.Debug(e.ToString())
                Console.WriteLine(e.ToString());
            }

        }

        private void PrintPrepare(string Data)
        {
            if (string.IsNullOrEmpty(Data) || Data.Length < 4)
            {
                MessageBox.Show("条码长度不够");
                return;
            }
            Print pt= new FrmPrint.Print();
            pt.barcode = Data;
            ////查询当前机种信息
            pt.Machine= Convert.ToInt32(cb_machine.SelectedValue);
            //pt.Machine = 1;//没办法加载，强制置1
            pt.Shift= getShift(cb_shift.SelectedValue.ToString());

            ThreadPool.QueueUserWorkItem(new WaitCallback(Print), pt);
            //Print(Data);
        }

        /// <summary>
        /// 更新barcode
        /// </summary>
        /// <param name="barcode"></param>
        private void Reresh(string barcode)
        {
            if (this.InvokeRequired)
            {
                this.Invoke(new Transit(Reresh), barcode);
                return;
            }
            this.txt_barcode.Text = barcode.ToString();
        }
        /// <summary>
        /// 机种绑定
        /// </summary>
        private void bindMachine()
        {
            try
            {
                dbHelper.ClearParameter();
                dbHelper.CommandType = CommandType.Text;
                dbHelper.CommandText = "SELECT ProductID,ProductName FROM dbo.T_BD_ProductInfo";
                DataTable dt= dbHelper.ToDataTable();
            
                cb_machine.DisplayMember = "ProductName";
                cb_machine.ValueMember = "ProductID";
                cb_machine.DataSource = dt;
            }
            catch
            {
                MessageBox.Show("机种绑定失败");
            }

        }

        private void Print(object print)
        {
            lock (string.Empty)
            {
                var pt = print as Print;
                if(pt==null)
                {
                    return;
                }
                PrintManager pm = new PrintManager();
                pm.Print(pt.barcode,pt.Machine,pt.Shift);
            }

        }

        public void BindClass()
        {
            DataTable dt = new DataTable();
            dt.Columns.Add("key", typeof(string));
            dt.Columns.Add("value", typeof(string));
            DataRow dr = dt.NewRow();
            dr[0] = "01";
            dr[1] = "早班";
            dt.Rows.Add(dr);

            DataRow dr2 = dt.NewRow();
            dr2[0] = "02";
            dr2[1] = "中班";
            dt.Rows.Add(dr2);

            DataRow dr3 = dt.NewRow();
            dr3[0] = "03";
            dr3[1] = "晚班";
            dt.Rows.Add(dr3);

            this.cb_shift.DataSource = dt;
            this.cb_shift.DisplayMember = "value";
            this.cb_shift.ValueMember = "key";


        }
        private string getShift(string shift)
        {
            string shiftA = "A";
            switch (shift)
            {
                case "01":
                    shiftA = "A";
                    break;
                case "02":
                    shiftA = "B";
                    break;
                case "03":
                    shiftA = "C";
                    break;
                default:
                    break;
            }
            return shiftA;
        }

        private string getDateString(string semiBarcode)
        {
            string datestring = "20";
            if (string.IsNullOrEmpty(semiBarcode))
            {
                datestring = DateTime.Now.ToString();
            }
            else
            {
                string year = semiBarcode.Substring(1, 2);
                string month = semiBarcode.Substring(3, 2);
                string date = semiBarcode.Substring(5, 2);

                datestring += year + "-" + month + "-" + date;
            }
            return datestring;

        }

        public DataTable GetCurrentMachine(string MachineID)
        {
            if (dbHelper == null)
            {
                return null;
            }
            try
            {
                dbHelper.ClearParameter();
                dbHelper.CommandType = CommandType.Text;
                dbHelper.CommandText = "";
                string sql = " SELECT * FROM dbo.T_BD_ProductInfo WHERE ProductID='" + MachineID + "'";
                dbHelper.CommandText = sql;
                Console.WriteLine("sql语句："+sql);
                return dbHelper.ToDataTable();
            }
            catch (Exception ex)
            {
                Console.WriteLine("数据查询错误："+ex.ToString());
                return null;
            }
        }

        public string LastWorkProductionInfo(string barcode, string TableName)
        {
            if (dbHelper == null)
            {
                return null;
            }
            try
            {
                StringBuilder sb = new StringBuilder();

                dbHelper.ClearParameter();
                dbHelper.CommandType = CommandType.Text;
                dbHelper.CommandText = "";
                sb.Append(" SELECT TOP(1) State FROM " + TableName + " WHERE ScanBarcode='").Append(barcode).Append("' order by InsertTime desc ");
                dbHelper.CommandText = sb.ToString();
                DataTable dt = dbHelper.ToDataTable();
                
                return dbHelper.ToScalar().ToString();
            }
            catch (Exception ex)
            {
                Console.WriteLine("数据查询错误：" + ex.ToString());
                return null;
            }
        }

        private void btn_close_Click(object sender, EventArgs e)
        {
            this.Com.Comm.Close();
            this.Close();
        }

        private void btn_print_Click(object sender, EventArgs e)
        {
            PrintPrepare(txt_barcode.Text);
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
    }

    public class Print
    {
        public int Machine;
        public string Shift = "";
        public string barcode = "";
    }
}