using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace QMTask.Core
{
    /// <summary>
    /// 计划信息管理
    /// </summary>
    public class PlanInfoManage
    {
        #region 获取计划信息列表
        /// <summary>
        /// 获取计划列表从XML配置文件中
        /// </summary>
        /// <returns></returns>
        public List<PlanInfo> GetPlanList()
        {
            try
            {
                if (!new PlanInfoManage().CheckPlanXML())
                {
                    throw new Exception("PlanConfig.xml中PlanID有重复项!请修改后启动程序.");
                }


                XmlHelper xml = new XmlHelper(Configuration.PlanConfigPath());
                List<PlanInfo> listrs = xml.GetData<PlanInfo>("Plan/PlanDetail");
                return listrs;
            }
            catch
            {
                throw;
            }
        }
        #endregion

        #region 获取计划信息

        /// <summary>
        /// 获取计划Model
        /// </summary>
        /// <param name="PlanID"></param>
        /// <returns></returns>
        public PlanInfo GetPlanModel(string PlanID)
        {
            try
            {
                if (!new PlanInfoManage().CheckPlanXML())
                {
                    throw new Exception("PlanConfig.xml中PlanID有重复项!请修改后启动程序.");
                }

                XmlHelper xml = new XmlHelper(Configuration.PlanConfigPath());
                List<PlanInfo> listrs = xml.GetData<PlanInfo>("Plan/PlanDetail");
                PlanInfo tempModel = listrs.Find(p => p.PlanID == PlanID);
                return tempModel;
            }
            catch
            {
                throw;
            }
        }

        #endregion

        #region 添加计划信息
        /// <summary>
        /// 添加一条计划信息
        /// </summary>
        /// <param name="plan"></param>
        public bool AddPlan(PlanInfo plan)
        {
            try
            {
                if (!new PlanInfoManage().CheckPlanXML())
                {
                    throw new Exception("PlanConfig.xml中PlanID有重复项!请修改后启动程序.");
                }

                Dictionary<string, string> Attribs = new Dictionary<string, string>();

                Type type = plan.GetType();

                foreach (var item in type.GetProperties())
                {
                    object value = item.GetValue(plan, null);

                    Attribs.Add(item.Name, value==null?"":value.ToString());

                }

                XmlHelper xml = new XmlHelper(Configuration.PlanConfigPath());

                xml.InsertElement("Plan", "PlanDetail", Attribs, null);

                xml.Save();
                return true;
            }
            catch
            {
                throw;
            }


        }
        #endregion

        #region 修改计划信息

        /// <summary>
        /// 修改计划信息
        /// </summary>
        /// <param name="plan"></param>
        /// <returns></returns>
        public bool UpdatePlan(PlanInfo plan)
        {
            try
            {
                if (!new PlanInfoManage().CheckPlanXML())
                {
                    throw new Exception("PlanConfig.xml中PlanID有重复项!请修改后启动程序.");
                }

                XmlHelper xml = new XmlHelper(Configuration.PlanConfigPath());

                Dictionary<string, string> dict = new Dictionary<string, string>();

                Type type = plan.GetType();

                foreach (var item in type.GetProperties())
                {
                    if (item.Name != "PlanID")
                    {
                        if (item.GetValue(plan, null) != null)
                        {
                            dict.Add(item.Name, item.GetValue(plan, null).ToString());
                        }
                    }

                }

                xml.UpdateAttributes("Plan/PlanDetail[@PlanID= '" + plan.PlanID + "']", dict);
                xml.Save();
                return true;
            }
            catch
            {
                throw;
            }
        }

        #endregion

        #region 删除计划信息

        /// <summary>
        /// 删除计划信息，返回true只说明代码运行成功，并不保证一定有数据被删除。
        /// </summary>
        /// <param name="PlanID"></param>
        /// <returns></returns>
        public bool DeletePlan(string PlanID)
        {
            try
            {
                XmlHelper xml = new XmlHelper(Configuration.PlanConfigPath());
                xml.DeleteChild("Plan/PlanDetail[@PlanID='" + PlanID + "']");
                xml.Save();
                return true;
            }
            catch(Exception ex)
            {
                return false;
            }
        }

        #endregion

        #region 检查xml文件重复

        /// <summary>
        /// 检查Planxml文件PlanID是否重复
        /// </summary>
        /// <returns></returns>
        public bool CheckPlanXML()
        {
            try
            {
                XmlHelper xml = new XmlHelper(Configuration.PlanConfigPath());
                List<PlanInfo> listrs = xml.GetData<PlanInfo>("Plan/PlanDetail");

                bool rs = true;

                foreach (var a in listrs)
                {
                    List<PlanInfo> temp = listrs.FindAll(p => p.PlanID == a.PlanID);
                    if (temp.Count > 1)
                    {
                        rs = false;
                    }
                }

                return rs;

            }
            catch
            {
                throw ;
            }
        }

        #endregion
    }
}