using BO;
using BO.BO.Bill;
using BO.Utils.BillRpc;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace QualityAndOrder
{
  partial class QualityOrderForm
  {
    List<NeedOrderEntity> needOrderList;
    List<OrderDetail> orderList;
    Thread tb2SyncThread;

    void Tab2Init()
    {
      tab2DateSelect.Date = DateTime.Today;

      orderGrid.AutoGenerateColumns = false;
      preOrderGrid.AutoGenerateColumns = false;
      orderGrid.DataSource = null;
      preOrderGrid.DataSource = null;

      AddKeyPadForTab2();
    }

    private void AddKeyPadForTab2()
    {
      for (var i = 1; i < 10; i++)
      {
        var btn = new Button() { Name = "_2" + i, Text = i.ToString(), Size = new Size(80, 60), TextAlign = ContentAlignment.MiddleCenter, Margin = new Padding { All = 10 }, Font = new Font("宋体", 15) };
        btn.Click += (sender, e) =>
        {
          InputPlanNumber(btn.Text);
        };
        tab2KeyPanel.Controls.Add(btn);
      }
      var zero = new Button() { Name = "_20", Text = "0", Size = new Size(80, 60), TextAlign = ContentAlignment.MiddleCenter, Margin = new Padding { All = 10 }, Font = new Font("宋体", 15) };
      zero.Click += (sender, e) =>
      {
        InputPlanNumber(zero.Text);
      };
      tab2KeyPanel.Controls.Add(zero);
      var back = new Button() { Name = "_2back", Text = "←", Size = new Size(80, 60), TextAlign = ContentAlignment.MiddleCenter, Margin = new Padding { All = 10 }, Font = new Font("宋体", 15) };
      back.Click += (sender, e) =>
      {
        InputPlanNumber(back.Text);
      };
      tab2KeyPanel.Controls.Add(back);

      var clear = new Button() { Name = "_2clear", Text = "清空", Size = new Size(80, 60), TextAlign = ContentAlignment.MiddleCenter, Margin = new Padding { All = 10 }, Font = new Font("宋体", 15) };
      clear.Click += (sender, e) =>
      {
        InputPlanNumber(clear.Text);
      };
      tab2KeyPanel.Controls.Add(clear);

    }

    void InputPlanNumber(string input)
    {
      if (orderGrid.CurrentCell == null)
        throw new Exception("请选择一条排宰明细");
      var tag = orderGrid.CurrentRow.DataBoundItem as OrderDetail;
      tag.PlanNumber = GetAfterNumber(tag.PlanNumber, input) ?? 0;
      orderGrid.Refresh();
    }

    private void tab2SyncBtn_Click(object sender, EventArgs e)
    {
      needOrderList = OrderDetailRpc.GetNeedOrderWeightBill(tab2DateSelect.Date.Value);
      BindPreOrderGrid();
      orderList = OrderDetailRpc.GetOrderDetail();
      BindOrderGrid();
      if (tb2SyncThread == null)
      {
        tb2SyncThread = new Thread(Tab2SyncB3ID) { IsBackground = true };
        tb2SyncThread.Start();
      }
    }

    private void Tab2SyncB3ID()
    {
      while (true)
      {
        bool orderChange = false;
        bool needListChange = false;
        var ids = orderList.Where(x => x.B3WeighBill_ID == null).Select(x => (long?)x.WeightBill_ID).Distinct().ToList();
        var needOrderIds = needOrderList.Where(x => x.B3ID == null).Select(x => (long?)x.WeightBill_ID);
        ids.AddRange(needOrderIds.Except(ids));
        if (ids.Any())
        {
          var result = WeightBillRpc.SyncBillB3Ids(ids);
          foreach (var item in result)
          {
            var left = orderList.Where(x => x.WeightBill_ID == item.Item1);
            foreach (var lEntity in left)
            {
              lEntity.B3WeighBill_ID = item.Item2;
              if (!orderChange)
                orderChange = true;
            }

            var rFirst = needOrderList.FirstOrDefault(x => x.WeightBill_ID == item.Item1);
            if (rFirst != null)
            {
              rFirst.B3ID = item.Item2;
              if (!needListChange)
                needListChange = true;
            }
          }
        }
        if (orderChange)
        {
          this.Invoke(new InvokeHandler(delegate()
          {
            orderGrid.Refresh();
          }));
        }
        if (needListChange)
        {
          this.Invoke(new InvokeHandler(delegate()
          {
            preOrderGrid.Refresh();
          }));
        }
        Thread.Sleep(2000);
      }
    }

    void BindPreOrderGrid()
    {
      preOrderGrid.DataSource = needOrderList.OrderBy(x => x.WeighTime).ToList();
      preOrderGrid.Refresh();
    }

    void BindOrderGrid()
    {
      orderGrid.DataSource = orderList.OrderByDescending(x => x.Order).ToList();
      foreach (DataGridViewRow row in orderGrid.Rows)
      {
        if ((bool)row.Cells["O_IsHurryButcher"].Value)
          row.DefaultCellStyle.BackColor = Color.YellowGreen;
      }
      orderGrid.Refresh();
    }

    private void preOrderGrid_CellClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.RowIndex == -1)
        return;
      if (e.ColumnIndex != preOrderGrid.ColumnCount - 1)
        return;
      var currentOrder = 0;
      if (orderGrid.CurrentRow != null)
        currentOrder = (int)orderGrid.CurrentRow.Cells["O_Order"].Value + 1;
      else
        currentOrder = OrderDetailRpc.GetMaxOrder(tab2DateSelect.Date.Value);
      var entity = preOrderGrid.CurrentRow.DataBoundItem as NeedOrderEntity;
      var order = new OrderDetail();
      order.Order = currentOrder;
      order.LiveColonyHouse_Name = entity.HouseNames;
      order.PlanNumber = entity.LastNumber;
      order.WeightBill_ID = entity.WeightBill_ID;
      order.B3WeighBill_ID = entity.B3ID;
      var needUpdate = ReOrder(order, true);
      orderList.Add(order);
      OrderDetailRpc.Insert(needUpdate, order);
      BindOrderGrid();
      needOrderList.Remove(entity);
      BindPreOrderGrid();
    }

    private void orderGrid_CellClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.RowIndex == -1)
        return;
      if (e.ColumnIndex < orderGrid.ColumnCount - 2)
        return;
      var entity = orderGrid.CurrentRow.DataBoundItem as OrderDetail;
      if (e.ColumnIndex == orderGrid.ColumnCount - 2)//确定
      {
        if (entity.PlanNumber < 0)
          throw new Exception("排宰头数不能小于0");
        var backInfo = OrderDetailRpc.GetBackWeightBillInfo(entity.WeightBill_ID, entity.ID);

        if (entity.PlanNumber > backInfo.LastNumber)
          throw new Exception("排宰总头数多余过磅头数");
        var item = needOrderList.FirstOrDefault(x => x.WeightBill_ID == backInfo.WeightBill_ID);
        if (entity.PlanNumber == backInfo.LastNumber)
          return;
        if (item == null)
        {
          item = new NeedOrderEntity();
          needOrderList.Add(item);
          item.WeightBill_ID = backInfo.WeightBill_ID;
          item.Supplier_Name = backInfo.Supplier_Name;
          item.HouseNames = backInfo.HouseNames;
          item.Number = backInfo.Number;
          item.AlreadyNumber = backInfo.AlreadyNumber;
          item.WeighTime = backInfo.WeighTime;
          item.B3ID = entity.B3WeighBill_ID;
        }
        if (entity.PlanNumber == 0)
        {
          orderList.Remove(entity);
          var list = ReOrder(entity, false);
          OrderDetailRpc.Delete(list, entity.ID);
        }
        else
          OrderDetailRpc.UpdateNumber(entity.ID, entity.PlanNumber);
        item.AlreadyNumber = backInfo.AlreadyNumber + entity.PlanNumber;
        BindOrderGrid();
        BindPreOrderGrid();
      }
      else if ((e.ColumnIndex == orderGrid.ColumnCount - 1))//急宰
      {
        entity.IsHurryButcher = !entity.IsHurryButcher;
        OrderDetailRpc.UpdateHurryFlag(entity.ID, entity.IsHurryButcher);
        BindOrderGrid();
      }
    }

    List<CTuple<long, int>> ReOrder(OrderDetail dealDetail, bool isAdd)
    {
      var result = new List<CTuple<long, int>>();
      foreach (var item in orderList.OrderByDescending(x => x.Order))
      {
        if (item.Order < dealDetail.Order)
          break;
        item.Order += isAdd ? 1 : -1;
        result.Add(new CTuple<long, int>(item.ID, item.Order));
      }
      return result;
    }
  }
}