using BO.BO;
using BO.Utils;
using BO.Utils.BillRpc;
using BWP.WinFormControl;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ButcherWeight
{
  public partial class WeightForm : Form, IAfterLogin
  {
    #region IAfterLogin Member
    public string RoleName
    {
      get { return "过磅员"; }
    }

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

    private delegate void InvokeHandler();
    bool mainIsRun = false;
    public WeightForm()
    {
      InitializeComponent();
      Control.CheckForIllegalCrossThreadCalls = false;
      supplierSelect.Init("BaseInfoRpc/GetSupplierList");
      purchaseTypeSelect.Init("BaseInfoRpc/GetPurchaseTypeList");
      carSelect.Init("BaseInfoRpc/GetCarList");
      liveVarietiesSelect.Init("BaseInfoRpc/GetLiveVarietiesList");
      employeeSelect.Init("BaseInfoRpc/GetEmployeeList");
      hogGradeSelect.Init("BaseInfoRpc/GetHogGradeList");
      zoneSelect.Init("BaseInfoRpc/GetZoneList");
      farmerSelect.Init("BaseInfoRpc/GetFarmerList");
      
      qCarSelect.Init("BaseInfoRpc/GetCarList");
      qSupplierSelect.Init("BaseInfoRpc/GetSupplierList");
      farmerSelect.EnableTopItem = false;
      weightTimeSelect.Date = DateTime.Now;
      testTimeInput.Date = null;
      dmoList = WeightBillRpc.GetWeightBillList(null, null);
      billGrid.AutoGenerateColumns = false;
      farmerGrid.AutoGenerateColumns = false;
      weightGrid.AutoGenerateColumns = false;
      houseGird.AutoGenerateColumns = false;
      abnormalGrid.AutoGenerateColumns = false;
      BindWeightBill();
      mainIsRun = true;
      var syncThread = new Thread(SyncTask) { IsBackground = true };
      syncThread.Start();
      this.FormClosing += delegate
      {
        if (syncThread.IsAlive)
          syncThread.Abort();
        if (_inQueryThread != null && _inQueryThread.IsAlive)
          DisableWeight();
      };
    }

    private void SyncTask()
    {
      while (mainIsRun)
      {
        Thread.Sleep(2000);
        bool changed = false;
        var ids = dmoList.Where(x => x.B3ID == null).Select(x => (long?)x.ID).ToList();
        if (ids.Any())
        {
          var result = WeightBillRpc.SyncBillB3Ids(ids);
          foreach (var item in result)
          {
            var first = dmoList.FirstOrDefault(x => x.ID == item.Item1);
            if (first != null)
            {
              first.B3ID = item.Item2;
              if (!changed)
                changed = true;
            }
          }
        }
        var detailChange = SyncWeightDetailFirstNumber();
        if (changed || detailChange)
        {
          this.Invoke(new InvokeHandler(delegate()
          {
            billGrid.Refresh();
          }));
        }
        var details = new List<WeightBill_Detail>();
        var farms = new List<WeightBill_FarmerDetail>();
        foreach (var dmo in dmoList)
        {
          details.AddRange(dmo.Details.Where(x => x.B3ID == null));
          farms.AddRange(dmo.FarmerDetails.Where(x => x.B3ID == null));
        }
        if (details.Any())
        {
          var dids = details.Select(x => (long?)x.ID).ToList();
          var result2 = WeightBillRpc.SyncWeightDetailB3Ids(dids);
          foreach (var item in result2)
          {
            var first = details.FirstOrDefault(x => x.ID == item.Item1);
            if (first != null)
            {
              first.B3ID = item.Item2;
            }
          }
        }

        if (farms.Any())
        {
          var dids = farms.Select(x => (long?)x.ID).ToList();
          var result2 = WeightBillRpc.SyncFarmerDetailB3Ids(dids);
          foreach (var item in result2)
          {
            var first = details.FirstOrDefault(x => x.ID == item.Item1);
            if (first != null)
            {
              first.B3ID = item.Item2;
            }
          }
        }
      }
    }

    bool SyncWeightDetailFirstNumber()
    {
      var details = new List<WeightBill_Detail>();
      foreach (var item in dmoList)
      {
        if (item.Details.Any())
          details.Add(item.Details.First());

      }
      if (details.Any())
      {
        var result = WeightBillRpc.SyncWeightDetailFirstNumber(details.Select(x => (long?)x.ID).ToList());
        bool change = false;
        foreach (var item in result)
        {
          var first = details.First(x => x.ID == item.Item2);
          if (first.Number != item.Item3)
          {
            first.Number = item.Item3;
            if (!change)
              change = true;
            if (first.WeightBill_ID == Dmo.ID)
            {
              _details.First(x => x.ID == first.ID).Number = first.Number;
              weightGrid.DataSource = _details;
              weightGrid.Refresh();
            }
          }
        }
        return change;
      }
      return false;
    }


    void BindWeightBill()
    {
      billGrid.DataSource = dmoList.OrderByDescending(x => x.ID).ToList();
      billGrid.Refresh();
    }

    private List<WeightBill> dmoList = new List<WeightBill>();
    private WeightBill Dmo = new WeightBill();
    private List<WeightBill_FarmerDetail> _farmerDetails = new List<WeightBill_FarmerDetail>();
    private List<WeightBill_Detail> _details = new List<WeightBill_Detail>();


    private void exitBtn_Click(object sender, EventArgs e)
    {
      if (enableCheckBox.Checked)
        enableCheckBox.Checked = false;
      this.Close();
    }

    private void commitBtn_Click(object sender, EventArgs e)
    {
      if (!_details.Any())
        throw new Exception("没有称重记录");
      //if (!_farmerDetails.Any())
        //throw new Exception("没有养殖户信息");
      GetFromUI();
      Dmo.Details.Clear();
      Dmo.Details.AddRange(_details.ToList());

      Dmo.FarmerDetails.Clear();
      Dmo.FarmerDetails.AddRange(_farmerDetails.ToList());

      var isNew = Dmo.ID == 0;
      var result = WeightBillRpc.Send(Dmo);
      if (isNew)
        dmoList.Add(Dmo);
      BindWeightBill();
      if (result)
        MessageBox.Show("保存成功！");
    }

    private void createBtn_Click(object sender, EventArgs e)
    {
      Dmo = new WeightBill();
      Dmo.WeighTime = DateTime.Now;
      AppToUI();
    }

    private void readMaoBtn_Click(object sender, EventArgs e)
    {
      var d = new WeightBill_Detail();
      if (weightGrid.CurrentRow == null)
      {
        _details.Add(d);
        d.Index = _details.Max(x => x.Index) + 1;
        d.WeightBill_ID = Dmo.ID;
      }
      else
        d = weightGrid.CurrentRow.DataBoundItem as WeightBill_Detail;
      d.MaoWeight = WeightValue;
      d.Weight = (d.MaoWeight ?? 0) - (d.PiWeight ?? 0);
      weightGrid.DataSource = _details;
      weightGrid.Refresh();
      WeightValue = null;
    }

    private void readPiBtn_Click(object sender, EventArgs e)
    {
      if (weightGrid.SelectedRows.Count == 0)
      {
        MessageBox.Show("请选中过磅记录");
        return;
      }
      var target = weightGrid.CurrentRow.DataBoundItem as WeightBill_Detail;
      target.PiWeight = WeightValue;
      target.Weight = target.MaoWeight - target.PiWeight;
      weightGrid.Refresh();
      WeightValue = null;

    }

    private void farmerSelect_SelectedIndexChanged(object sender, EventArgs e)
    {
      if (farmerSelect.IsEmpty)
        return;
      var detail = new WeightBill_FarmerDetail();
      detail.Farmer_ID = farmerSelect.LongValue.Value;
      if (_farmerDetails.Any(x => x.Farmer_ID == detail.Farmer_ID))
        return;
      detail.Farmer_Name = farmerSelect.DisplayValue;
      _farmerDetails.Add(detail);
      detail.Index = _farmerDetails.Max(x => x.Index) + 1;
      detail.WeightBill_ID = Dmo.ID;
      farmerGrid.DataSource = null;
      farmerGrid.DataSource = _farmerDetails;
      farmerGrid.Refresh();
      farmerSelect.Clear();
    }

    void GetFromUI()
    {
      if (!employeeSelect.IsEmpty)
      {
        Dmo.Employee_ID = long.Parse(employeeSelect.Value);
        Dmo.Employee_Name = employeeSelect.DisplayValue;
      }
      Dmo.WeighTime = weightTimeSelect.Date;

      if (!supplierSelect.IsEmpty)
      {
        Dmo.Supplier_ID = long.Parse(supplierSelect.Value);
        Dmo.Supplier_Name = supplierSelect.DisplayValue;
      }

      if (!zoneSelect.IsEmpty)
      {
        Dmo.Zone_ID = long.Parse(zoneSelect.Value);
        Dmo.Zone_Name = zoneSelect.DisplayValue;
      }

      if (!purchaseTypeSelect.IsEmpty)
      {
        Dmo.PurchaseType_ID = short.Parse(purchaseTypeSelect.Value);
        Dmo.PurchaseType_Name = purchaseTypeSelect.DisplayValue;
      }
      if (!carSelect.IsEmpty)
      {
        Dmo.Car_ID = long.Parse(carSelect.Value);
        Dmo.Car_Name = carSelect.DisplayValue;
      }
      if (!liveVarietiesSelect.IsEmpty)
      {
        Dmo.LiveVarieties_ID = long.Parse(liveVarietiesSelect.Value);
        Dmo.LiveVarieties_Name = liveVarietiesSelect.DisplayValue;
      }

      if (!hogGradeSelect.IsEmpty)
      {
        Dmo.HogGrade_ID = long.Parse(hogGradeSelect.Value);
        Dmo.HogGrade_Name = hogGradeSelect.DisplayValue;
      }

      if (!string.IsNullOrEmpty(penWeightInput.Text))
      {
        decimal pw = 0;
        if (!decimal.TryParse(penWeightInput.Text.Trim(), out pw))
          throw new Exception("棚前重量输入错误");
        Dmo.ShackWeight = pw;
      }
      if (!string.IsNullOrEmpty(penPriceInput.Text))
      {
        decimal pp = 0;
        if (!decimal.TryParse(penPriceInput.Text.Trim(), out pp))
          throw new Exception("棚前单价输入错误");
        Dmo.ShackPrice = pp;
      }
      if (!string.IsNullOrEmpty(testCardNumberInput.Text))
        Dmo.AnimalTestNumber = testCardNumberInput.Text;

      if (!string.IsNullOrEmpty(testTimeInput.Text))
        Dmo.AnimalTestDate = testTimeInput.Date;

      if (!string.IsNullOrEmpty(testManInput.Text))
        Dmo.AnimalTestMan = testManInput.Text;

      if (!string.IsNullOrEmpty(remarkInput.Text))
        Dmo.Remark = remarkInput.Text;

      foreach (DataGridViewRow data in farmerGrid.Rows)
      {
        var detail = data.DataBoundItem as WeightBill_FarmerDetail;
        var first =_farmerDetails.First(x => x.Index == detail.Index);
        first.Number = detail.Number;
        first.Weight = detail.Weight;
      }

      foreach (DataGridViewRow data in weightGrid.Rows)
      {
        var detail = data.DataBoundItem as WeightBill_Detail;
        var first = _details.First(x => x.Index == detail.Index);
        first.Number = detail.Number;
        first.MaoWeight = detail.MaoWeight;
        first.PiWeight = detail.PiWeight;
        first.Weight = (detail.MaoWeight ?? 0) - (detail.PiWeight ?? 0);
      }
    }

    void AppToUI()
    {
      ResetControl();
      if (Dmo.Employee_ID.HasValue)
        employeeSelect.Fill(Dmo.Employee_Name, Dmo.Employee_ID.ToString());

      if (Dmo.WeighTime.HasValue)
        weightTimeSelect.Date = Dmo.WeighTime;

      if (Dmo.Supplier_ID.HasValue)
        supplierSelect.Fill(Dmo.Supplier_Name, Dmo.Supplier_ID.ToString());

      if (Dmo.Zone_ID.HasValue)
        zoneSelect.Fill(Dmo.Zone_Name, Dmo.Zone_ID.ToString());

      if (Dmo.PurchaseType_ID.HasValue)
        purchaseTypeSelect.Fill(Dmo.PurchaseType_Name, Dmo.PurchaseType_ID.ToString());

      if (Dmo.Car_ID.HasValue)
        carSelect.Fill(Dmo.Car_Name, Dmo.Car_ID.ToString());

      if (Dmo.LiveVarieties_ID.HasValue)
        liveVarietiesSelect.Fill(Dmo.LiveVarieties_Name, Dmo.LiveVarieties_ID.ToString());

      if (Dmo.HogGrade_ID.HasValue)
        hogGradeSelect.Fill(Dmo.HogGrade_Name, Dmo.HogGrade_ID.ToString());

      if (Dmo.ShackWeight.HasValue)
        penWeightInput.Text = Dmo.ShackWeight.Value.ToString();

      if (Dmo.ShackPrice.HasValue)
        penPriceInput.Text = Dmo.ShackPrice.Value.ToString();

      if (Dmo.ShackMoney.HasValue)
        penMoneyInput.Text = Dmo.ShackMoney.Value.ToString();

      if (!string.IsNullOrEmpty(Dmo.AnimalTestNumber))
        testCardNumberInput.Text = Dmo.AnimalTestNumber;

      if (Dmo.AnimalTestDate.HasValue)
        testTimeInput.Date = Dmo.AnimalTestDate.Value;

      if (!string.IsNullOrEmpty(Dmo.AnimalTestMan))
        testManInput.Text = Dmo.AnimalTestMan;

      if (!string.IsNullOrEmpty(Dmo.Remark))
        remarkInput.Text = Dmo.Remark;

      _farmerDetails = Dmo.FarmerDetails.ToList();
      _details = Dmo.Details.ToList();

      if (_farmerDetails.Any())
        farmerGrid.DataSource = _farmerDetails;
      if (_details.Any())
        weightGrid.DataSource = _details;
    }

    void ResetControl()
    {
      employeeSelect.Clear();
      weightTimeSelect.Date = null;
      supplierSelect.Clear();
      zoneSelect.Clear();
      purchaseTypeSelect.Clear();
      carSelect.Clear();
      liveVarietiesSelect.Clear();
      hogGradeSelect.Clear();
      penWeightInput.Text = null;
      penPriceInput.Text = null;
      penMoneyInput.Text = null;
      testCardNumberInput.Text = null;
      testTimeInput.Date = null;
      testManInput.Text = null;
      remarkInput.Text = null;
      farmerGrid.DataSource = null;
      weightGrid.DataSource = null;
    }

    private void billGrid_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.RowIndex < 0)
        return;

      var id = Convert.ToInt64(billGrid.CurrentRow.Cells["M_ID"].Value);
      Dmo = dmoList.First(x => x.ID == id);
      AppToUI();
    }

    private void weightSet_Click(object sender, EventArgs e)
    {
      new WeightConfig().ShowDialog();
    }

    private void deleteBtn_Click(object sender, EventArgs e)
    {
      if (Dmo.ID != 0)
        WeightBillRpc.Delete(Dmo.ID);
      if (dmoList.Any(x => x.ID == Dmo.ID))
      {
        dmoList.Remove(Dmo);
        BindWeightBill();
      }
      createBtn_Click(sender, e);
      MessageBox.Show("删除成功！");
    }

    private void queryBtn_Click(object sender, EventArgs e)
    {
      dmoList = WeightBillRpc.GetWeightBillList(qCarSelect.LongValue, qSupplierSelect.LongValue);
      BindWeightBill();
    }
  }
}