using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using WPFWCSDemo.Models;
using WPFWCSDemo.Utilities;


namespace WPFWCSDemo.ViewModels
{
    public partial class MonitorViewModel : ObservableObject
    {
        public MonitorViewModel()
        {
            WarehouseLayout = new ObservableCollection<WareHouseInfo>();
            CargoState = new ObservableCollection<Cargo>();
            InitializeWarehouseLayout(LayersSelectedIndex);
        }


        /// <summary>
        /// 货位信息
        /// </summary>
        [ObservableProperty]
        ObservableCollection<WareHouseInfo> _warehouseLayout;

        /// <summary>
        /// 货位状态
        /// </summary>
        [ObservableProperty]
        ObservableCollection<Cargo> _cargoState;


        /// <summary>
        /// 层数选择
        /// </summary>
        [ObservableProperty]
        int _layersSelectedIndex;


        /// <summary>
        /// 货位状态绘图初始化
        /// </summary>
        private void InitializeWarehouseLayout(int layer)
        {
            WarehouseLayout.Clear();
            CargoState.Clear();

            double cellWidth = 36;
            double cellHeight = 25;

            DataTable dt = SqlHelper.ExecuteTable("SELECT STATUS FROM CARGOSPACE WHERE FLOOR=@Floor ORDER BY ROW ASC,[COLUMN] ASC ",
                new System.Data.SqlClient.SqlParameter("@Floor", layer + 1));

            foreach (DataRow item in dt.Rows)
            {
                Cargo cargo = new Cargo();
                cargo.Status = int.Parse(item["Status"].ToString());

                CargoState.Add(cargo);
            }

            for (int row = 0; row < 8; row++)
            {
                for (int col = 0; col < 22; col++)
                {
                    WareHouseInfo wareHouseInfo = new WareHouseInfo();

                    wareHouseInfo.Tooltip = $"排: {row + 1}, 列: {col + 1}, 层: {layer + 1}";

                    if (CargoState.First().Status == 1)
                    {
                        //仓位空
                        wareHouseInfo.FillColor = Brushes.Silver;
                    }
                    else if (CargoState.First().Status == 2)
                    {
                        //仓位占用
                        wareHouseInfo.FillColor = Brushes.LawnGreen;
                    }
                    else if (CargoState.First().Status == 3)
                    {
                        //仓位盘点
                        wareHouseInfo.FillColor = Brushes.Orange;
                    }
                    else
                    {
                        //仓位异常
                        wareHouseInfo.FillColor = Brushes.Red;
                    }

                    CargoState.RemoveAt(0);

                    //设备排列图形间隔
                    wareHouseInfo.X = col * cellWidth + 1 + cellWidth;
                    //wareHouseInfo.Y = row * cellHeight;

                    //设置奇偶数排图形间隔
                    if (row % 2 == 0)
                    {
                        wareHouseInfo.Y = (row + (row * 1)) * cellHeight + 40;
                    }
                    else
                    {
                        wareHouseInfo.Y = (row + (row - 1) * 1) * cellHeight + 50;
                    }

                    //设置仓位图形缩放中心
                    wareHouseInfo.RenderCenter = new System.Drawing.Point((int)wareHouseInfo.X + (int)(cellWidth / 2 - 3), (int)wareHouseInfo.Y + (int)(cellWidth / 2 - 3));

                    WarehouseLayout.Add(wareHouseInfo);
                }
            }

        }


        /// <summary>
        /// 点击层数切换库存显示
        /// </summary>
        [RelayCommand]
        void LayersSelect()
        {
            InitializeWarehouseLayout(LayersSelectedIndex);
        }



    }


}