using PdmSwPlugin.Common.Constants;
using PdmSwPlugin.PriceCheck.Model;
using PdmSwPlugin.PriceCheck.Param;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows.Controls;
using ExpressionEvaluator;

namespace PdmSwPlugin.PriceCheck
{
    /// <summary>
    /// JgjControl.xaml 的交互逻辑
    /// </summary>
    public partial class JgjControl : UserControl, PriceCounter
    {
        public JgjModel Model { get; set; }
        public ModelProperty ModelProperty
        {
            get => Model.ModelProperty;
            set => Model.ModelProperty = value;
        }

        // 缓存服务器返回的工艺数据
        private Technology tech { get; set; }

        public JgjControl(ModelProperty modelProperty)
        {
            Model = new JgjModel(modelProperty);
            DataContext = Model;
            InitializeComponent();
        }

        public double GetPrice(out string message)
        {
            return Model.CountTotal(out message);
        }

        public double DoCount(Technology tech, out string message)
        {
            message = null;
            // 傻逼WPF瞎几把触发事件，真尼玛弱智，垃圾，垃圾垃圾，傻逼
            if (tech == null)
            {
                return 0;
            }
            this.tech = tech;
            TechProp densityProp = tech.props.FirstOrDefault(e => e.name == PriceCheckName.DENSITY);
            TechProp unitPriceProp = tech.props.FirstOrDefault(e => e.name == PriceCheckName.UNIT_PRICE);
            TechCraft surfaceCraft = tech.surfaceProcesses.FirstOrDefault(e => e.parameter == PriceCheckName.SURFACE_UP_W);
            TechCraft heatCraft = tech.heatProcesses.FirstOrDefault(e => e.parameter == PriceCheckName.UNIT_PRICE_CN);

            ModelProperty.density = densityProp == null ? 0 : double.Parse(densityProp.value);

            // 表达式解析
            TypeRegistry reg = new TypeRegistry();
            reg.RegisterSymbol("prop", ModelProperty);
            CompiledExpression exp;

            if (ModelProperty.round)
            {
                string express = "3.14 * (prop.length / 2) * (prop.length / 2) * prop.height";
                exp = new CompiledExpression(express)
                {
                    TypeRegistry = reg
                };
                ModelProperty.currentVolume = double.Parse(exp.Eval().ToString());

                // ModelProperty.currentVolume = 3.14 * (ModelProperty.length / 2) * (ModelProperty.length / 2) * ModelProperty.height;
            }
            else
            {
                string express = "prop.length * prop.width * prop.height";
                exp = new CompiledExpression(express)
                {
                    TypeRegistry = reg
                };
                ModelProperty.currentVolume = double.Parse(exp.Eval().ToString());

                // ModelProperty.currentVolume = ModelProperty.length * ModelProperty.width * ModelProperty.height;
            }
            // 体积是立方mm，转成立方cm，计算出来的单位是g
            ModelProperty.weight = ModelProperty.currentVolume / 1000000 * ModelProperty.density;
            // 保存材料单价
            ModelProperty.stuffUnitPrice = unitPriceProp == null ? 0 : double.Parse(unitPriceProp.value);
            // 计算材料费
            double cache = 0;
            if (ModelProperty.round)
            {
                string express = "3.14 * (prop.length / 2 + 2) * (prop.length / 2 + 2) * (prop.height + 10) * prop.density * prop.stuffUnitPrice / 1000000";
                exp = new CompiledExpression(express)
                {
                    TypeRegistry = reg
                };
                cache = double.Parse(exp.Eval().ToString());
                // cache = 3.14 * (ModelProperty.length / 2 + 2) * (ModelProperty.length / 2 + 2) * (ModelProperty.height + 10) * ModelProperty.density * ModelProperty.stuffUnitPrice / 1000000;
            }
            else
            {
                string express = "(prop.length + 10) * (prop.width + 10) * (prop.height + 5) * prop.density * prop.stuffUnitPrice / 1000000";
                exp = new CompiledExpression(express)
                {
                    TypeRegistry = reg
                };
                cache = double.Parse(exp.Eval().ToString());
                // cache = (ModelProperty.length + 10) * (ModelProperty.width + 10) * (ModelProperty.height + 5) * ModelProperty.density * ModelProperty.stuffUnitPrice / 1000000;
            }
            cache = cache < 5 ? 5 : cache;
            ModelProperty.stuffPrice = cache; // ModelProperty.stuffUnitPrice * ModelProperty.weight;
            Model.stuffFee = ModelProperty.stuffPrice.ToString();

            // 表处理单价
            ModelProperty.surfaceUnitPrice = surfaceCraft == null ? 0 : double.Parse(surfaceCraft.value);
            if (ModelProperty.surfaceType == "镀硬铬")
            {
                ModelProperty.surfacePrice = ModelProperty.surfaceUnitPrice * (ModelProperty.length + ModelProperty.height) * (ModelProperty.width + ModelProperty.height) * 2;
            }
            else
            {
                ModelProperty.surfacePrice = ModelProperty.surfaceUnitPrice * ModelProperty.weight;
            }
            Model.surfaceFee = ModelProperty.surfacePrice.ToString();

            ModelProperty.heatUnitPrice = heatCraft == null ? 0 : double.Parse(heatCraft.value);
            ModelProperty.heatPrice = ModelProperty.heatUnitPrice * ModelProperty.weight;
            Model.heatFee = ModelProperty.heatPrice.ToString();


            Model.ProcessGrid = new ObservableCollection<TechProcess>(tech.techProcesses);
            if (Model.ProcessGrid.Count > 0)
            {
                Model.workFee = Model.ProcessGrid.Select(e => e.price).Aggregate((i, j) => i + j).ToString();
            }
            else
            {
                Model.workFee = "0";
            }

            double totalPrice = Model.CountTotal(out message);
            if (message != null)
            {
                Model.price = null;
                return 0;
            }
            Model.price = totalPrice.ToString();
            return totalPrice;
        }

        private void workFeeTable_CellEditEnding(object sender, DataGridCellEditEndingEventArgs eve)
        {
            if (Model.ProcessGrid.Count > 0)
            {
                Model.workFee = Model.ProcessGrid.Select(e => e.price).Aggregate((i, j) => i + j).ToString();
            }
            else
            {
                Model.workFee = "0";
            }
            double totalPrice = Model.CountTotal(out string message);
            if (message != null)
            {
                Model.price = null;
            }
            else
            {
                Model.price = totalPrice.ToString();
            }
        }

        private void CheckBox_Changed(object sender, System.Windows.RoutedEventArgs e)
        {
            DoCount(tech, out string message);
        }
    }
}