using System;
using System.Xml;
using System.IO;
using System.Configuration;
using System.Collections;

namespace ServiceManager
{
    public class GlobalConfig
    {
        public const string CLIENTCONFIGNAME = "MyCMMI.exe.config";

        private string _WebServiceUrl = "";
        protected Hashtable m_wsConfig = new Hashtable(11);
        //private const string CLIENTCONFIGNAME = "MyCMMI.exe.config";
        private const string DEFAULTWEBSERVICEURL = @"http://localhost/MyCMMI.WebService/";
        private const string SECTIONTYPE = @"System.Configuration.SingleTagSectionHandler";
        private string[] UseList;
        private string _UseName = "";
        private string _DateTime = "";

        public GlobalConfig()
        {
            Initialize();
        }

        /// <summary>
        /// 初始化GlobalConfig参数
        /// </summary>
        public void Initialize()
        {
            InitializeWebServiceHashtable();

            if (CheckConfig())
            {
                GetUseConfig();//获取用户信息到
            }
            else
            {
                this._WebServiceUrl = "";
            }
        }
        /// <summary>
        /// 检测用户端MyCMMI.app.exe.config的文件是否存在,格式是否正确.
        /// </summary>
        /// <returns></returns>
        public bool CheckConfig()
        {
            FileInfo fi = new FileInfo(CLIENTCONFIGNAME);
            if (!fi.Exists)
            {
                if (CreateDefaultConfig())//如没有MyCMMI.app.exe.config则新建
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
            else
            {
                XmlDocument doc = new XmlDocument();
                try//防止格式出错
                {
                    doc.Load(System.Environment.CurrentDirectory + @"\" + CLIENTCONFIGNAME);
                }
                catch
                {
                    return false;
                }
                //检测WebService设置
                XmlNode node = doc.FirstChild;
                node = node.SelectSingleNode("descendant::MyCMMI.BizFacade.Properties.Settings");
                if (node.HasChildNodes && node.ChildNodes.Count == m_wsConfig.Count)
                {
                    IEnumerator ienum = node.GetEnumerator();
                    XmlNode childnode;
                    string tmpurl1 = "";
                    string tmpurl2 = "";
                    while (ienum.MoveNext())
                    {
                        childnode = (XmlNode)ienum.Current;
                        string s_KeyName = childnode.Attributes["name"].Value;

                        if (childnode.FirstChild.InnerText == null)
                            return false;

                        tmpurl2 = childnode.FirstChild.InnerText.ToString();
                        tmpurl2 = tmpurl2.Substring(0, tmpurl2.LastIndexOf(@"/") + 1);
                        if (tmpurl1 != "" && tmpurl1.ToUpper() != tmpurl2.ToUpper())
                            return false;

                        tmpurl1 = childnode.FirstChild.InnerText.ToString();
                        tmpurl1 = tmpurl1.Substring(0, tmpurl1.LastIndexOf(@"/") + 1);
                    }
                    tmpurl2 = node.FirstChild.FirstChild.InnerText.ToString();
                    tmpurl2 = tmpurl2.Substring(0, tmpurl2.LastIndexOf(@"/") + 1);
                    this._WebServiceUrl = tmpurl2;
                }
                else
                {
                    //节点不足，添加节点
                    if (!AddWebServiceUrl())
                    {
                        return false;
                    }
                }
                //return true;

                //检测用户设置,保证所有的用户配置节必须在configSections节点中被定义,以及用户配置节的格式正确
                node = doc.FirstChild;
                XmlNode LastNode = doc.FirstChild;
                XmlNode SectionNode = doc.FirstChild;
                XmlNode UserNode = doc.FirstChild;
                node = node.SelectSingleNode("descendant::configSections");
                if (node == null)
                {
                    if (SectionNode.ChildNodes.Count > 1)
                    {
                        return false;
                    }
                    else
                    {
                        return true;
                    }
                }
                else
                {
                    if (node.ChildNodes.Count != SectionNode.ChildNodes.Count - 1)
                        return false;

                    int i = 0;
                    UseList = new String[SectionNode.ChildNodes.Count - 2];
                    LastNode = LastNode.SelectSingleNode("descendant::applicationSettings");
                    node = node.NextSibling;
                    while (node != LastNode)
                    {
                        string UseName = node.Name;
                        SectionNode = SectionNode.SelectSingleNode("descendant::section[@name='" + UseName + "']");
                        if (SectionNode == null)
                            return false;

                        string xpath = "descendant::" + UseName;
                        UserNode = UserNode.SelectSingleNode(xpath);
                        if (UserNode.Attributes["DateTime"] == null)
                            return false;

                        UseList[i] = UseName;
                        SectionNode = doc.FirstChild;
                        UserNode = doc.FirstChild;
                        node = node.NextSibling;
                        i++;
                    }
                    return true;
                }
            }
        }

        /// <summary>
        /// 添加新的WebService到MyCMMI.app.exe.config
        /// </summary>
        /// <returns></returns>
        public bool AddWebServiceUrl()
        {
            string f_wsHead = "";
            XmlDocument doc = new XmlDocument();
            try
            {
                doc.Load(System.Environment.CurrentDirectory + @"\" + CLIENTCONFIGNAME);
            }
            catch
            {
                return false;
            }
            XmlNode node = doc.FirstChild;
            node = node.SelectSingleNode("descendant::MyCMMI.BizFacade.Properties.Settings");
            if (node.HasChildNodes)
            {
                IEnumerator ienum = node.GetEnumerator();
                XmlNode childnode;
                string tmpurl1 = "";
                string tmpurl2 = "";
                while (ienum.MoveNext())
                {
                    childnode = (XmlNode)ienum.Current;
                    if (childnode.Attributes["name"] == null)
                    {
                        return false;
                    }
                    tmpurl2 = childnode.FirstChild.InnerText.ToString();
                    tmpurl2 = tmpurl2.Substring(0, tmpurl2.LastIndexOf(@"/") + 1);
                    if (tmpurl1 != "" && tmpurl1 != tmpurl2)
                    {
                        return false;
                    }
                    tmpurl1 = childnode.FirstChild.InnerText.ToString();
                    tmpurl1 = tmpurl1.Substring(0, tmpurl1.LastIndexOf(@"/") + 1);
                }
                tmpurl2 = node.FirstChild.InnerText.ToString();
                tmpurl2 = tmpurl2.Substring(0, tmpurl2.LastIndexOf(@"/") + 1);
                this._WebServiceUrl = tmpurl2;
                f_wsHead = tmpurl2;
                node.RemoveAll();
            }
            else
            {
                f_wsHead = DEFAULTWEBSERVICEURL;
                this._WebServiceUrl = f_wsHead;
            }
            foreach (string f_wsKey in m_wsConfig.Keys)
            {

                XmlNode nodechild = doc.CreateNode(XmlNodeType.Element, "setting", "");
                XmlAttribute nodechildAttribute = doc.CreateAttribute("name");
                nodechildAttribute.Value = f_wsKey.ToString();
                nodechild.Attributes.Append(nodechildAttribute);
                XmlAttribute nodechildAttributeTwo = doc.CreateAttribute("serializeAs");
                nodechildAttributeTwo.Value = "String";
                nodechild.Attributes.Append(nodechildAttributeTwo);

                XmlNode nodechildschild = doc.CreateNode(XmlNodeType.Element, "value", "");
                if ((f_wsKey == "Edition") || (f_wsKey == "LicenseServerIP"))
                {
                    nodechildschild.InnerText = m_wsConfig[f_wsKey].ToString();
                }
                else
                {
                    nodechildschild.InnerText = f_wsHead + m_wsConfig[f_wsKey];
                }
                nodechild.AppendChild(nodechildschild);
                node.AppendChild(nodechild);
            }
            try
            {
                doc.Save(System.Environment.CurrentDirectory + @"\" + CLIENTCONFIGNAME);
            }
            catch
            {
                return false;
            }
            return true;
            //string f_wsHead = "";
            //XmlDocument doc = new XmlDocument();
            //try
            //{
            //    doc.Load(CLIENTCONFIGNAME);
            //}
            //catch
            //{
            //    return false;
            //}
            //XmlNode node = doc.FirstChild;
            //node = node.SelectSingleNode("descendant::MyCMMI.BizFacade.Properties.Settings");
            //if (node.HasChildNodes)
            //{
            //    IEnumerator ienum = node.GetEnumerator();
            //    XmlNode childnode;
            //    string tmpurl1 = "";
            //    string tmpurl2 = "";
            //    while (ienum.MoveNext())
            //    {
            //        childnode = (XmlNode)ienum.Current;
            //        if (childnode.Attributes["value"] == null)
            //        {
            //            return false;
            //        }
            //        tmpurl2 = childnode.Attributes["value"].Value;
            //        tmpurl2 = tmpurl2.Substring(0, tmpurl2.LastIndexOf(@"/") + 1);
            //        if (tmpurl1 != "" && tmpurl1 != tmpurl2)
            //        {
            //            return false;
            //        }
            //        tmpurl1 = childnode.Attributes["value"].Value;
            //        tmpurl1 = tmpurl1.Substring(0, tmpurl1.LastIndexOf(@"/") + 1);
            //    }
            //    tmpurl2 = node.FirstChild.Attributes["value"].Value;
            //    tmpurl2 = tmpurl2.Substring(0, tmpurl2.LastIndexOf(@"/") + 1);
            //    this._WebServiceUrl = tmpurl2;
            //    f_wsHead = tmpurl2;
            //    node.RemoveAll();
            //}
            //else
            //{
            //    f_wsHead = DEFAULTWEBSERVICEURL;
            //    this._WebServiceUrl = f_wsHead;
            //}
            //foreach (string f_wsKey in m_wsConfig.Keys)
            //{
            //    XmlElement elem = doc.CreateElement("add");
            //    elem.SetAttribute("key", f_wsKey);
            //    elem.SetAttribute("value", f_wsHead + m_wsConfig[f_wsKey]);
            //    node.AppendChild(elem);
            //}
            //try
            //{
            //    doc.Save(CLIENTCONFIGNAME);
            //}
            //catch
            //{
            //    return false;
            //}
            //return true;
        }

        /// <summary>
        /// 创建默认的MyCMMI.App.Exe.Config 本函数只建立最基本的WebService设置
        /// </summary>
        /// <returns></returns>
        public bool CreateDefaultConfig()
        {
            try
            {
                XmlTextWriter writer = null;
                writer = new XmlTextWriter(System.Environment.CurrentDirectory + @"\" + CLIENTCONFIGNAME, null);
                writer.Formatting = Formatting.Indented;

                writer.WriteStartElement("configuration");
                writer.WriteStartElement("configSections");
                writer.WriteStartElement("section");
                writer.WriteAttributeString("name", "administrator");
                writer.WriteAttributeString("type", "System.Configuration.SingleTagSectionHandler");
                writer.WriteEndElement();
                writer.WriteStartElement("sectionGroup");
                writer.WriteAttributeString("name", "applicationSettings");
                writer.WriteAttributeString("type", "System.Configuration.ApplicationSettingsGroup, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
                writer.WriteStartElement("section");
                writer.WriteAttributeString("name", "MyCMMI.BizFacade.Properties.Settings");
                writer.WriteAttributeString("type", "System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
                writer.WriteAttributeString("requirePermission", "false");
                writer.WriteEndElement();
                writer.WriteEndElement();
                writer.WriteEndElement();

                writer.WriteStartElement("applicationSettings");
                writer.WriteStartElement("MyCMMI.BizFacade.Properties.Settings");
                foreach (string f_wsKey in m_wsConfig.Keys)
                {
                    writer.WriteStartElement("setting");
                    writer.WriteAttributeString("name", f_wsKey);
                    writer.WriteAttributeString("serializeAs", "String");
                    writer.WriteStartElement("value");
                    writer.WriteString(DEFAULTWEBSERVICEURL + m_wsConfig[f_wsKey]);

                    writer.WriteEndElement();
                    writer.WriteEndElement();
                }
                writer.WriteEndElement();
                writer.WriteEndElement();
                writer.WriteEndElement();
                writer.Close();
                //this._edition = "Chinese";
                this._WebServiceUrl = DEFAULTWEBSERVICEURL;
            }
            catch (Exception ex)
            {
                string strEX = ex.ToString();
                return false;
            }
            return true;
            //try
            //{
            //    XmlTextWriter writer = null;
            //    writer = new XmlTextWriter(CLIENTCONFIGNAME, null);
            //    writer.Formatting = Formatting.Indented;
            //    writer.WriteStartElement("configuration");
            //    writer.WriteStartElement("appSettings");
            //    foreach (string f_wsKey in m_wsConfig.Keys)
            //    {
            //        writer.WriteStartElement("add");
            //        writer.WriteAttributeString("key", f_wsKey);
            //        writer.WriteAttributeString("value", DEFAULTWEBSERVICEURL + m_wsConfig[f_wsKey]);
            //        writer.WriteEndElement();
            //    }
            //    writer.Close();
            //    this._WebServiceUrl = DEFAULTWEBSERVICEURL;
            //}
            //catch
            //{
            //    return false;
            //}
            //return true;
        }

        /// <summary>
        /// 获取最后登录应用程序的用户的个人信息
        /// </summary>
        private void GetUseConfig()
        {
            int i;
            string LoginTime;
            this._DateTime = "";
            for (i = 0; UseList != null && i < UseList.Length; i++)
            {
                //IDictionary UseConfigTable = (IDictionary)ConfigurationSettings.GetConfig(UseList[i]);
                IDictionary UseConfigTable = (IDictionary)ConfigurationManager.GetSection(UseList[i]);

                if (UseConfigTable != null)
                {
                    LoginTime = (string)UseConfigTable["DateTime"];
                    if (this._DateTime == "" || Convert.ToDateTime(LoginTime) >= Convert.ToDateTime(this._DateTime))
                    {
                        this._DateTime = LoginTime;
                        this._UseName = UseList[i];
                    }
                }
            }
        }
        /// <summary>
        /// 创建,添加,修改用户
        /// </summary>
        /// <returns></returns>
        public bool CreateUseConfig(string CurrentUser)
        {
            try
            {
                XmlDocument doc = new XmlDocument();
                doc.Load(CLIENTCONFIGNAME);
                XmlNode node = doc.FirstChild;
                XmlNode root = doc.FirstChild;
                node = node.SelectSingleNode("descendant::configSections");
                if (node == null)
                {
                    node = doc.FirstChild;
                    node = node.SelectSingleNode("descendant::applicationSettings");
                    XmlElement elem = doc.CreateElement("configSections");
                    root = node.ParentNode;
                    root.InsertBefore(elem, node);
                    node = doc.FirstChild;
                    node = node.SelectSingleNode("descendant::configSections");
                    elem = doc.CreateElement("section");
                    elem.SetAttribute("name", CurrentUser);
                    elem.SetAttribute("type", @"System.Configuration.SingleTagSectionHandler");
                    node.AppendChild(elem);
                    node = doc.FirstChild;
                    node = node.SelectSingleNode("descendant::applicationSettings");
                    elem = doc.CreateElement(CurrentUser);
                    elem.SetAttribute("DateTime", System.DateTime.Now.ToString());
                    //可以在此添加用户属性
                    //例:elem.SetAttribute(属性名,值);
                    root = node.ParentNode;
                    root.InsertBefore(elem, node);
                    return false;
                }
                else
                {
                    //添加新用户节点
                    node = doc.FirstChild;
                    string xpath = "descendant::" + CurrentUser;
                    node = node.SelectSingleNode(xpath);
                    if (node == null)
                    {
                        node = doc.FirstChild;
                        node = node.SelectSingleNode("descendant::configSections");
                        XmlElement elem = doc.CreateElement("section");
                        elem.SetAttribute("name", CurrentUser);
                        elem.SetAttribute("type", @"System.Configuration.SingleTagSectionHandler");
                        node.AppendChild(elem);
                        node = doc.FirstChild;
                        node = node.SelectSingleNode("descendant::applicationSettings");
                        elem = doc.CreateElement(CurrentUser);
                        elem.SetAttribute("DateTime", System.DateTime.Now.ToString());
                        //可以在此添加用户属性
                        //例:elem.SetAttribute(属性名,值);
                        root = node.ParentNode;
                        root.InsertBefore(elem, node);
                    }
                    else
                    {
                        //修改用户的时间属性
                        node.Attributes["DateTime"].Value = System.DateTime.Now.ToString();
                        //可以在此添加用户属性
                        //例:elem.SetAttribute(属性名,值);
                    }
                }
                doc.Save(CLIENTCONFIGNAME);
                return true;
            }
            catch
            {
                return false;
            }
        }

        public bool ModifyUseConfig(string UseName, string AttributeName, string AttributeValue)
        {
            XmlDocument doc = new XmlDocument();
            try
            {
                doc.Load(CLIENTCONFIGNAME);
            }
            catch
            {
                return false;
            }
            XmlNode node = doc.FirstChild;
            string xpath = "descendant::" + UseName;
            node = node.SelectSingleNode(xpath);
            if (node == null)
            {
                return false;
            }
            else
            {
                if (node.Attributes[AttributeName] == null)
                {
                    string ns = node.GetNamespaceOfPrefix("");
                    XmlNode attr = doc.CreateNode(XmlNodeType.Attribute, AttributeName, ns);
                    attr.Value = AttributeValue;
                    node.Attributes.SetNamedItem(attr);
                }
                else
                {
                    node.Attributes[AttributeName].Value = AttributeValue;
                }
            }
            try
            {
                doc.Save(CLIENTCONFIGNAME);
            }
            catch
            {
                return false;
            }
            return true;
        }

        /// <summary>
        /// 设置WebService
        /// </summary>
        /// <param name="Url">新的WebServiceUrl</param>
        /// <returns></returns>
        public bool SetWebServiceUrl(string Url)
        {
            if (!Url.EndsWith(@"/"))	//若路径不是以\结尾，则追加之
                Url += @"/";
            XmlDocument doc = new XmlDocument();
            try
            {
                doc.Load(System.Environment.CurrentDirectory + @"\" + CLIENTCONFIGNAME);
            }
            catch
            {
                return false;
            }
            XmlNode node = doc.FirstChild;
            node = node.SelectSingleNode("descendant::MyCMMI.BizFacade.Properties.Settings");
            node.RemoveAll();
            //XmlElement elem;
            foreach (string f_wsKey in m_wsConfig.Keys)
            {
                XmlNode nodechild = doc.CreateNode(XmlNodeType.Element, "setting", "");
                XmlAttribute nodechildAttribute = doc.CreateAttribute("name");
                nodechildAttribute.Value = f_wsKey.ToString();
                nodechild.Attributes.Append(nodechildAttribute);
                XmlAttribute nodechildAttributeTwo = doc.CreateAttribute("serializeAs");
                nodechildAttributeTwo.Value = "String";
                nodechild.Attributes.Append(nodechildAttributeTwo);

                XmlNode nodechildschild = doc.CreateNode(XmlNodeType.Element, "value", "");
                if ((f_wsKey == "Edition") || (f_wsKey == "LicenseServerIP"))
                {
                    nodechildschild.InnerText = m_wsConfig[f_wsKey].ToString();
                }
                else
                {
                    nodechildschild.InnerText = Url + m_wsConfig[f_wsKey];
                }
                nodechild.AppendChild(nodechildschild);
                node.AppendChild(nodechild);
            }

            try
            {
                doc.Save(System.Environment.CurrentDirectory + @"\" + CLIENTCONFIGNAME);
            }
            catch
            {
                return false;
            }
            return true;


            //if (!Url.EndsWith(@"/"))	//若路径不是以\结尾，则追加之
            //    Url += @"/";
            //XmlDocument doc = new XmlDocument();
            //try
            //{
            //    doc.Load(CLIENTCONFIGNAME);
            //}
            //catch
            //{
            //    return false;
            //}
            //XmlNode node = doc.FirstChild;
            //node = node.SelectSingleNode("descendant::appSettings");
            //node.RemoveAll();
            //foreach (string f_wsKey in m_wsConfig.Keys)
            //{
            //    XmlElement elem = doc.CreateElement("add");
            //    elem.SetAttribute("key", f_wsKey);
            //    elem.SetAttribute("value", Url + m_wsConfig[f_wsKey]);
            //    node.AppendChild(elem);
            //}
            //try
            //{
            //    doc.Save(CLIENTCONFIGNAME);
            //}
            //catch
            //{
            //    return false;
            //}
            //return true;

        }

        /// <summary>
        /// 初始化WebService哈希表.
        /// </summary>
        public void InitializeWebServiceHashtable()
        {
            //将MyCMMI需要的所有WebService加入到哈希表中Shixin_MyCMMI_BizFacade_DocTemplateSvc_DocTemplateSvc
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_AuthSvc_AuthSvc", "AuthSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_BaseSvc_BaseSvc", "BaseSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_CMSvc_CMSvc", "CMSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_DevelopmentSvc_DevelopmentSvc", "DevelopmentSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_DocSvc_DocSvc", "DocSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_DocTemplateSvc_DocTemplateSvc", "DocTemplateSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_EmployeeSvc_EmployeeSvc", "EmployeeSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_KnowledgesSvc_KnowledgesSvc", "KnowledgesSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_LifecycleSvc_LifecycleSvc", "LifecycleSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_LocationSvc_LocationSvc", "LocationSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_ParameterSvc_ParameterSvc", "ParameterSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_ProblemSvc_ProblemSvc", "ProblemSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_ProcessImproveSvc_ProcessImproveSvc", "ProcessImproveSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_ProjectSvc_ProjectSvc", "ProjectSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_RiskSvc_RiskSvc", "RiskSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_SQAManagementSvc_SQAManagementSvc", "SQAManagementSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_TrainSvc_TrainSvc", "TrainSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_UpdateSvc_UpdateSvc", "UpdateSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_ProjLogSvc_ProjLogSvc", "ProjLogSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_NCSvc_NCSvc", "NCSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_TestSvc_TestSvc", "TestSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_TaskSvc_TaskSvc", "TaskSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_BugSvc_BugSvc", "BugSvc.asmx");
            m_wsConfig.Add("Shixin_MyCMMI_BizFacade_CmpHistorySvc_CmpHistorySvc", "CmpHistorySvc.asmx");

        }
        /// <summary>
        /// WebService地址
        /// </summary>
        public string WebServiceUrl
        {
            get
            {
                return _WebServiceUrl;
            }
            set
            {
                _WebServiceUrl = value;
            }
        }

        public string UseName
        {
            get
            {
                return _UseName;
            }
            set
            {
                _UseName = value;
            }
        }

        public string DateTime
        {
            get
            {
                return _DateTime;
            }
            set
            {
                _DateTime = value;
            }
        }

    }
}