/*-------------------------------------------------------------------------
 * 功能描述：RevitUpdater
 * 作者：xulisong
 * 创建时间： 2018/12/28 10:22:35
 * 版本号：v1.0
 *  -------------------------------------------------------------------------*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Autodesk.Revit.DB;

namespace FWindSoft.Revit
{
    /*
      * 不知道revit的机制是不是一样的触发器会合并所有Updater,待测试。
      * 但一个updater可以被几个触发器关联
      */
    public class RevitUpdater : IUpdater
    {
        /*
         * 可以通过扩展继承该类
         */
        protected Action<UpdaterData> m_Execute;
        public RevitUpdater(UpdaterId id, Action<UpdaterData> execute)
        {
            this.Id = id;
            this.m_Execute = execute;
        }
        #region 接口继承方法
        public virtual void Execute(UpdaterData data)
        {
            if (m_Execute != null)
            {
                m_Execute(data);
            }
        }
        public string GetAdditionalInformation()
        {
            return AdditionalInformation ?? string.Empty;
        }

        public ChangePriority GetChangePriority()
        {
            return ChangePriority;
        }
        public UpdaterId GetUpdaterId()
        {
            return Id;
        }

        public string GetUpdaterName()
        {
            return UpdaterName ?? this.GetType().ToString();
        }
        #endregion

        #region 相关属性延伸
        /// <summary>
        /// 附加信息
        /// </summary>
        public string AdditionalInformation { get; set; }
        /// <summary>
        /// 触发器名称
        /// </summary>
        public string UpdaterName { get; set; }

        /// <summary>
        /// 改变优先级
        /// </summary>
        public ChangePriority ChangePriority { get; set; }
        /// <summary>
        /// UpdaterId
        /// </summary>
        public UpdaterId Id { get; protected set; }
        #endregion


        #region 注册和注销
        private bool IsExistId(Document doc)
        {
            bool flag = false;
            if (doc == null)
            {
                flag = UpdaterRegistry.IsUpdaterRegistered(this.GetUpdaterId());
            }
            else
            {
                flag = UpdaterRegistry.IsUpdaterRegistered(this.GetUpdaterId(), doc);
            }
            return flag;
        }

        public void RegisterUpdater(Document doc, bool isOptional = true)
        {
            if (IsExistId(doc))
                return;
            if (doc == null)
            {
                UpdaterRegistry.RegisterUpdater(this, isOptional);
            }
            else
            {
                UpdaterRegistry.RegisterUpdater(this, doc, isOptional);
            }
        }
        public void UnregisterUpdater(Document doc)
        {
            if (!IsExistId(doc))
                return;
            if (doc == null)
            {
                UpdaterRegistry.UnregisterUpdater(this.Id);
            }
            else
            {
                UpdaterRegistry.UnregisterUpdater(this.Id, doc);
            }
        }
        #endregion  
    }
}