using ButcherManage.BO;
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;
using System.Windows.Forms;
using WinFormControl;

namespace ButcherManage.PickOutConfirm_
{
  public partial class PickOutConfirm : Form, IWithRoleForm
  {
    #region IWithRoleForm
    public List<short> RoleName
    {
      get { return new List<short> { (short)设备类别.赶猪确认 }; }
    }

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

    IList<PickOutConfirmDmo> list;
    List<PickOutRecord> records;
    long lastID = 0;
    DateTime date = DateTime.Today;
    bool start = false;
    long startID = 0;

    public PickOutConfirm()
    {
      InitializeComponent();
      this.FormClosing += (sender, e) =>
      {
        if (start)
        {
          e.Cancel = MessageBox.Show("有开始状态的作业，确定退出？", "请确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) != DialogResult.OK;
        }
      };
    }

    protected override void OnLoad(EventArgs e)
    {
      base.OnLoad(e);
      datePicker.Text = date.ToString("yyyy-MM-dd");
      BindGrid();
      FillNumberPad();
      if (list.Any())
      {
        var tag = list.FirstOrDefault(x => x.ConfirmState == 1);
        if (tag != null)
        {
          start = list.First().ConfirmState == 1;
          startID = list.First().ID;
          lastID = startID;
          orderLbl.Text = tag.Order.ToString();
        }
        RefreshRecordGrid(list.First().ID);
      }
    }

    void RefreshRecordGrid(long id)
    {
      lastID = id;
      records = PickOutConfirmBL.GetRecordList(lastID);
      var row = records.Count % 5;
      if (records.Count % 5 == 0)
      {
        records.Add(new PickOutRecord() { Order_ID = lastID });
        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 = PickOutConfirmBL.GetDmoList(date).OrderBy(x => x.Order).OrderByDescending(x => x.ConfirmState).ToList();
      orderGrid.DataSource = list;

      foreach (DataGridViewRow row in orderGrid.Rows)
      {
        var v = (int)row.Cells["L_ConfirmState"].Value;
        if (v == 1)
        {
          row.Cells[6] = new DataGridViewTextBoxCell();
        }
        else if (v == -1 || list.Any(x => x.ConfirmState == 1))
        {
          row.Cells[6] = new DataGridViewTextBoxCell();
          row.Cells[7] = new DataGridViewTextBoxCell();
        }
      }
      orderGrid.Refresh();
    }

    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 (!start)
      {
        NMessageBox.ShowDialog("请先开始");
        return;
      }
      else if (lastID != startID)
      {
        NMessageBox.ShowDialog("当前作业与选择的记录不一致");
        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 PickOutRecord();
      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.Order_ID = lastID;
        detail.Number = number;
        records.Add(detail);
      }
      else
      {
        detail = records[idx];
        detail.Number = number;
      }
      PickOutConfirmBL.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 PickOutRecord() { Order_ID = lastID });
        row = 0;
        BindRecorGrid();
      }
      recordGrid.Rows[records.Count / 5].Cells[row].Selected = true;
      BindLabel();
      orderGrid.CurrentRow.Cells["L_AlreadyNumber"].Value = records.Sum(x => x.Number ?? 0);
    }

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

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

    private void orderGrid_CellClick(object sender, DataGridViewCellEventArgs e)
    {
      var id = (long)orderGrid.CurrentRow.Cells[0].Value;
      if (id == lastID)
        return;
      RefreshRecordGrid(id);
    }

    private void orderGrid_CellContentClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.ColumnIndex < 6 || e.RowIndex == -1)
        return;
      if (e.ColumnIndex == 6)//开始
      {
        PickOutConfirmBL.ChangeState(lastID, 1);
        start = true;
        startID = lastID;
        orderLbl.Text = orderGrid.CurrentRow.Cells["L_Order"].Value.ToString();
      }
      else//结束
      {
        PickOutConfirmBL.ChangeState(lastID, -1);
        start = false;
        startID = 0;
        orderLbl.Text = "0";
      }
      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)
    {
      if (start)
      {
        NMessageBox.ShowDialog("有开始状态的作业，请结束后再尝试");
        return;
      }
      BindGrid();
    }

    private void orderGrid_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
    {
      DataGridViewRow dgrSingle = orderGrid.Rows[e.RowIndex];
      var v = (int)dgrSingle.Cells["L_ConfirmState"].Value;
      if (v == 1)
        dgrSingle.DefaultCellStyle.BackColor = Color.LightBlue;
      else if (v == -1)
        dgrSingle.DefaultCellStyle.BackColor = Color.YellowGreen;
    }
  }

  class Expand
  {
    public int? Number1 { get; set; }

    public int? Number2 { get; set; }

    public int? Number3 { get; set; }

    public int? Number4 { get; set; }

    public int? Number5 { get; set; }

    public static List<Expand> Build(List<PickOutRecord> list)
    {
      var result = new List<Expand>();
      var t = typeof(Expand);
      for (var i = 0; i < list.Count; )
      {
        var entity = new Expand();
        result.Add(entity);
        for (var j = 1; j <= 5; j++)
        {
          t.GetProperty(string.Format("Number{0}", j)).SetValue(entity, list[i].Number);
          i++;
          if (i == list.Count)
            break;
        }
      }
      return result;
    }
  }
}