using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using static NPOI.HSSF.UserModel.HeaderFooter;
using System.ComponentModel;
using System.Windows.Media.Animation;
using XImagingXhandler.XDAL;
using System.Collections.ObjectModel;
using Newtonsoft.Json;

namespace XHandler.Class
{
    /// <summary>
    /// 操作审计记录处理类
    /// </summary>
    public class LogAduitHelper
    {
        #region 判断两个实例，找出不同的属性，添加到哈希表结果集中---利用反射
        /// <summary>
        /// 判断两个实例，找出不同的属性，添加到哈希表结果集中---利用反射
        /// </summary>
        /// <param name="oldObj">旧对象实例</param>
        /// <param name="newObj">新对象实例</param>
        /// <returns>不同的实例属性哈希表集合</returns>
        public Hashtable diffObj(Object oldObj, Object newObj)
        {
            Hashtable diffMap = new Hashtable();
            try
            {
                var oldObjClazz = oldObj.GetType();
                var newObjClazz = newObj.GetType();
                if (oldObjClazz.Equals(newObjClazz))
                {
                    PropertyInfo[] fields = oldObjClazz.GetProperties(BindingFlags.Public | BindingFlags.Instance);
                    foreach (PropertyInfo field in fields)
                    {
                        Object oldValue = field.GetValue(oldObj);
                        Object newValue = field.GetValue(newObj);
                        if ((oldValue == null && newValue != null) || oldValue != null && !oldValue.Equals(newValue))
                        {
                            DescriptionAttribute descriptionAttribute= field.GetCustomAttribute(typeof(DescriptionAttribute)) as DescriptionAttribute;
                            string keyName = descriptionAttribute?.Description ?? field.Name;
                            if(field.Name.Equals("labwareWellInfoList"))
                            {
                                ObservableCollection<LabwareWellInfo> newLabwareWellInfo = (ObservableCollection<LabwareWellInfo>)newValue;
                                string content = string.Empty;
                                foreach(LabwareWellInfo l in newLabwareWellInfo)
                                {
                                    content = content + JsonConvert.SerializeObject(l)+";";
                                }
                                newValue = content;
                            }
                            diffMap.Add(keyName, " 从 " + oldValue + " 修改为 " + newValue);
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
            return diffMap;
        }
        #endregion

        #region 耗材审计记录控制
        /// <summary>
        /// 构建新加的数据hash
        /// </summary>
        /// <param name="newObj">新加的对象</param>
        /// <returns></returns>
        public Hashtable AddObj(Object newObj)
        {
            Hashtable diffMap = new Hashtable();
            try
            {
                var newObjClazz = newObj.GetType();
                PropertyInfo[] fields = newObjClazz.GetProperties(BindingFlags.Public | BindingFlags.Instance);
                foreach (PropertyInfo field in fields)
                {
                    Object newValue = field.GetValue(newObj);
                    if (newValue != null) 
                    {
                        DescriptionAttribute descriptionAttribute = field.GetCustomAttribute(typeof(DescriptionAttribute)) as DescriptionAttribute;
                        string keyName = descriptionAttribute?.Description ?? field.Name;
                        diffMap.Add(keyName, " 值为 " + newValue);
                    }
                }
            }
            catch (Exception ex)
            {

            }
            return diffMap;
        }

        /// <summary>
        /// 构建删除的耗材数据hash
        /// </summary>
        /// <param name="delObj">已删除的耗材对象</param>
        /// <returns></returns>
        public Hashtable LabwareDelObj(Labware delObj)
        {
            Hashtable diffMap = new Hashtable();
            diffMap.Add("耗材Id", "删除 值为 " + delObj.labware_id);
            return diffMap;
        }
        #endregion

        #region 液体审计记录控制
        /// <summary>
        /// 构建删除的耗材数据hash
        /// </summary>
        /// <param name="delObj">已删除的耗材对象</param>
        /// <returns></returns>
        public Hashtable LiquidDelObj(Liquid delObj)
        {
            Hashtable diffMap = new Hashtable();
            diffMap.Add("液体Id", "删除 值为 " + delObj.liquid_id);
            return diffMap;
        }
        #endregion
    }
}