using ButcherManage.BO;
using ButcherManage.BO.Bill;
using ButcherManage.BO.Enums;
using ButcherManage.BO.LocalBL;
using ButcherManage.BO.Utils;
using ButcherManage.Dialogs;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WinFormControl;

namespace ButcherManage.OrderConfirm_
{
  public partial class OrderConfirmForm : Form, IWithRoleForm
  {
    #region IWithRoleForm
    public List<short> RoleName
    {
      get { return new List<short> { (short)设备类别.上线确认 }; }
    }

    public Form Generate()
    {
      return this;
    }
    #endregion

    IList<OrderDetail> list;
    List<OrderConfirmDetail> records;
    DateTime date = DateTime.Today;
    OrderDetail current;

    public OrderConfirmForm()
    {
      InitializeComponent();
    }

    protected override void OnLoad(EventArgs e)
    {
      base.OnLoad(e);
      datePicker.Text = date.ToString("yyyy-MM-dd");
      BindGrid();
      FillNumberPad();
    }

    void RefreshRecordGrid()
    {
      if (current == null)
        return;
      records = OrderConfirmBL.GetRecords(current.ID);
      var row = records.Count % 5;
      if (records.Count % 5 == 0)
      {
        records.Add(new OrderConfirmDetail() { OrderDetail_ID = current.ID });
        row = 0;
      }
      BindRecorGrid();
      BindLabel();
      recordGrid.Rows[records.Count / 5].Cells[row].Selected = true;
    }

    void BindLabel()
    {
      countLbl.Text = records.Where(x => x.Number > 0).Count().ToString();
      numberLbl.Text = records.Sum(x => x.Number).ToString();
    }

    private void BindGrid()
    {
      list = OrderConfirmBL.GetOrderDetail(date).OrderBy(x => x.Order).OrderBy(x => x.Doing).ToList();
      orderGrid.DataSource = list;

      current = list.FirstOrDefault();
      foreach (DataGridViewRow row in orderGrid.Rows)
      {
        var state = (int)row.Cells["L_OrderState"].Value;
        if (state == 20)
        {
          row.Cells[orderGrid.Columns.Count - 1] = new DataGridViewTextBoxCell();
          row.Cells[orderGrid.Columns.Count - 2] = new DataGridViewTextBoxCell();
        } 
        else
        {
          row.Cells[orderGrid.Columns.Count - 2].Value = state == 0 ? "开始" : "取消";
          if (state == 10)
          {
            var btnCell = ((DataGridViewButtonCell)row.Cells[orderGrid.Columns.Count - 2]);
            btnCell.Style.BackColor = Color.LightSkyBlue;
            btnCell.Style.SelectionBackColor = Color.LightSkyBlue;
          }
        }
      }
      orderGrid.Refresh();
      orderLabel.Text = current == null ? "0" : current.Order.ToString();
      finishNumberLabel.Text = list.Where(x => x.OrderState == 20).Sum(x => x.PlanNumber).ToString();
      RefreshRecordGrid();
    }

    private void FillNumberPad()
    {
      for (var i = 1; i < 10; i++)
        CreateBtn(i.ToString());
    }

    void CreateBtn(string content)
    {
      var btn = new NButton() { Width = 100, Height = 60, Text = content, Font = new Font("宋体", 15), Margin = new Padding(18, 10, 18, 20), PlaySound = true };
      btn.Click += NumberBtnClick;
      numPad.Controls.Add(btn);
    }

    private void NumberBtnClick(object sender, EventArgs e)
    {
      if (current == null)
      {
        NMessageBox.ShowDialog("没有待处理的数据");
        return;
      }
      var number = int.Parse((sender as NButton).Text);
      var cell = recordGrid.CurrentCell;
      if (cell.Value == null && number == 0)
        return;
      var idx = cell.RowIndex * 5 + cell.ColumnIndex;
      var detail = new OrderConfirmDetail();
      if (idx > records.Count - 1)
      {
        if (cell.RowIndex != records.Count / 5 || cell.ColumnIndex != records.Count % 5)
          cell = recordGrid.Rows[records.Count / 5].Cells[records.Count % 5];
        detail.OrderDetail_ID = current.ID;
        detail.Number = number;
        records.Add(detail);
      }
      else
      {
        detail = records[idx];
        detail.Number = number;
      }
      OrderConfirmBL.SaveRecord(detail);
      cell.Value = number;
      var row = records.Count % 5;
      if (records[records.Count - 1].Number == null)
        row -= 1;
      if (records.Count % 5 == 0)
      {
        records.Add(new OrderConfirmDetail() { OrderDetail_ID = current.ID });
        row = 0;
        BindRecorGrid();
      }
      recordGrid.Rows[records.Count / 5].Cells[row].Selected = true;
      var v = records.Sum(x => x.Number ?? 0);
      orderGrid.CurrentRow.Cells["L_ConfirmNumber"].Value = v;
      current.ConfirmNumber = v;
      BindLabel();
    }

    void BindRecorGrid()
    {
      recordGrid.DataSource = EntityExpand.Build(records);
      recordGrid.Refresh();
    }

    private void colseBtn_Click(object sender, EventArgs e)
    {
      Close();
    }

    private void orderGrid_CellClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.RowIndex < 0)
        return;
      var id = (long)orderGrid.CurrentRow.Cells[0].Value;
      if (id == current.ID)
        return;
      current = list.First(x => x.ID == id);
      orderLabel.Text = current.Order.ToString();
      RefreshRecordGrid();
    }

    private void orderGrid_CellContentClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.ColumnIndex < orderGrid.Columns.Count - 2 || e.RowIndex == -1)
        return;
      if (e.ColumnIndex == orderGrid.Columns.Count - 1)
        OrderConfirmBL.SetOrderState(current.ID, 20);
      else
      {
        OrderConfirmBL.SetOrderState(current.ID, current.OrderState == 0 ? 10 : 0);
        finishNumberLabel.Text = list.Where(x => x.OrderState == 20).Sum(x => x.PlanNumber).ToString();
      }
      BindGrid();
    }

    private void datePicker_MouseDown(object sender, MouseEventArgs e)
    {
      var cs = new CalendarSelecter();
      if (cs.ShowDialog() == true)
      {
        date = cs.Result;
        datePicker.Text = date.ToString("yyyy-MM-dd");
      }
    }

    private void queryBtn_Click(object sender, EventArgs e)
    {
      BindGrid();
    }

    private void orderGrid_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
    {
      DataGridViewRow dgrSingle = orderGrid.Rows[e.RowIndex];
      if ((bool)dgrSingle.Cells["L_SecondarySplit"].Value)
        dgrSingle.DefaultCellStyle.BackColor = Color.YellowGreen;
      else if ((bool)dgrSingle.Cells["L_IsHurryButcher"].Value)
        dgrSingle.DefaultCellStyle.BackColor = Color.LightBlue;
    }

    string code = string.Empty;
    bool start = false;
    private void OrderConfirmForm_KeyPress(object sender, KeyPressEventArgs e)
    {
      switch (e.KeyChar)
      {
        case (char)Keys.S:
          start = true;
          code = string.Empty;
          break;
        case (char)Keys.E:
          if (!start)
            break;
          InsertDetail();
          start = false;
          code = string.Empty;
          break;
        default:
          if (start)
            code += e.KeyChar.ToString();
          break;
      }
    }

    void InsertDetail()
    {
      long id = 0;
      if (!long.TryParse(code, out id))
        throw new Exception(string.Format("接收扫码输入错误 {0}", code));
      var entity = OrderConfirmBL.GetHurryRecord(id);
      if (entity.ToOrderDetail_ID.HasValue)
        throw new Exception("该条码已插入过，不能重复插入");
      var currentOrder = 0;
      if (!setTop.Checked)
      {
        if (current != null)
          currentOrder = OrderConfirmBL.GetCurrentOrder(current.ID);
        else
          currentOrder = OrderConfirmBL.GetMaxOrder(date);
        currentOrder++;
      }
      else
      {
        setTop.Checked = false;
        var l = list.OrderBy(x => x.Order).OrderBy(x => x.Doing).FirstOrDefault();
        if (l != null)
          currentOrder = l.Order;
        else
          currentOrder = 1;
      }
      var order = new OrderDetail();
      order.Order = currentOrder;
      order.LiveColonyHouse_Name = entity.LiveColonyHouse_Name;
      order.PlanNumber = entity.HurryNumber;
      order.WeightBill_ID = entity.WeightBill_ID;
      order.B3WeighBill_ID = entity.B3WeighBill_ID;
      order.Date = date;
      order.IsHurryButcher = true;
      OrderConfirmBL.InsertByHurryRecord(order, id);
      BindGrid();
    }
  }
}