using System;

using System.Collections.Generic;

using System.Web;

using System.IO;

using System.Reflection;

using System.Text;

using System.Xml;

using NFinal.Compile;

//防止.net 2.0下类自动引入Linq命名空间报错.

namespace System.Linq

{

    delegate void None();

}

namespace NFinal

{

    public class Frame

    {

        public static string appRoot;

        public static string AssemblyTitle;

        public static List<NFinal.DB.ConnectionString> ConnectionStrings = new List<NFinal.DB.ConnectionString>();

        public Frame(string appRoot)

        {

            Frame.appRoot = appRoot;

            string[] fileNames = Directory.GetFiles(appRoot, "*.csproj");

            if (fileNames.Length > )

            {

                AssemblyTitle = Path.GetFileNameWithoutExtension(fileNames[]);

            }

            else

            {

                string temp;

                temp = appRoot.Trim('\\');

                AssemblyTitle = temp.Substring(temp.LastIndexOf('\\') + );

            }

        }

        /// <summary>

        /// 把基于网站根目录的绝对路径改为相对路径

        /// </summary>

        /// <param name="path"></param>

        /// <returns></returns>

        public static string MapPath(string url)

        {

            return appRoot + url.Trim('/').Replace('/', '\\');

        }

        public void GetDB()

        {

            //获取WebConfig中的连接字符串信息

            string configFileName = appRoot + "Web.config";

            if (File.Exists(configFileName))

            {

                System.Xml.XmlDocument doc = new System.Xml.XmlDocument();

                doc.Load(configFileName);

                System.Xml.XmlNode root = doc.DocumentElement.SelectSingleNode("/configuration");

                System.Xml.XmlNodeList nodeList = root.SelectNodes("connectionStrings/add[@connectionString]");

                Frame.ConnectionStrings.Clear();

                if (nodeList.Count > )

                {

                    System.Xml.XmlElement ele = null;

                    foreach (System.Xml.XmlNode node in nodeList)

                    {

                        ele = node as System.Xml.XmlElement;

                        var connectionString = new NFinal.DB.ConnectionString();

                        connectionString.name = ele.Attributes["name"].Value;

                        connectionString.value = ele.Attributes["connectionString"].Value;

                        connectionString.provider = ele.Attributes["providerName"].Value;

                        if (connectionString.provider.ToLower().IndexOf("mysql") > -)

                        {

                            connectionString.type = NFinal.DB.DBType.MySql;

                        }

                        else if (connectionString.provider.ToLower().IndexOf("sqlclient") > -)

                        {

                            connectionString.type = NFinal.DB.DBType.SqlServer;

                        }

                        else if (connectionString.provider.ToLower().IndexOf("sqlite") > -)

                        {

                            connectionString.type = NFinal.DB.DBType.Sqlite;

                        }

                        else if (connectionString.provider.ToLower().IndexOf("oracle") > -)

                        {

                            connectionString.type = NFinal.DB.DBType.Oracle;

                        }

                        else

                        {

                            connectionString.type = NFinal.DB.DBType.Unknown;

                        }

                        Frame.ConnectionStrings.Add(connectionString);

                    }

                }

            }

            //读取数据库信息

            NFinal.DB.Coding.DataUtility dataUtility = null;

            if (Frame.ConnectionStrings.Count > )

            {

                NFinal.DB.ConnectionString conStr;

                NFinal.DB.Coding.DB.DbStore.Clear();

                for (int i = ; i < Frame.ConnectionStrings.Count; i++)

                {

                    conStr = Frame.ConnectionStrings[i];

                    if (conStr.type == NFinal.DB.DBType.MySql)

                    {

                        dataUtility = new NFinal.DB.Coding.MySQLDataUtility(conStr.value);

                        dataUtility.GetAllTables(dataUtility.con.Database);

                        NFinal.DB.Coding.DB.DbStore.Add(conStr.name, dataUtility);

                    }

                    else if (conStr.type == NFinal.DB.DBType.Sqlite)

                    {

                        dataUtility = new NFinal.DB.Coding.SQLiteDataUtility(conStr.value);

                        dataUtility.GetAllTables(dataUtility.con.Database);

                        NFinal.DB.Coding.DB.DbStore.Add(conStr.name, dataUtility);

                    }

                    else if (conStr.type == NFinal.DB.DBType.SqlServer)

                    {

                        dataUtility = new NFinal.DB.Coding.SQLDataUtility(conStr.value);

                        dataUtility.GetAllTables(dataUtility.con.Database);

                        NFinal.DB.Coding.DB.DbStore.Add(conStr.name, dataUtility);

                    }

                    else if (conStr.type == NFinal.DB.DBType.Oracle)

                    {

#if NET2

#else

                        dataUtility = new NFinal.DB.Coding.OracleDataUtility(conStr.value);

                        dataUtility.GetAllTables(dataUtility.con.Database);

                        NFinal.DB.Coding.DB.DbStore.Add(conStr.name, dataUtility);

#endif

                    }

                }

            }

        }

        /// <summary>

        /// 创建主路由

        /// </summary>

        /// <param name="apps"></param>

        public void CreateMain(string[] apps)

        {

            VTemplate.Engine.TemplateDocument doc = null;

            doc=new VTemplate.Engine.TemplateDocument(MapPath("NFinal/Template/Main.tpl"), System.Text.Encoding.UTF8);

            doc.SetValue("project", NFinal.Frame.AssemblyTitle);

            doc.SetValue("apps", apps);

            doc.SetValue("ControllerSuffix", "Controller");

            doc.RenderTo(MapPath("NFinal/Main.cs"), System.Text.Encoding.UTF8);

        }

        /// <summary>

        /// 获取所有的应用模块

        /// </summary>

        /// <returns></returns>

        public string[] GetApps()

        {

            string webConfigFileName= MapPath("/Web.config");

            XmlDocument doc = new XmlDocument();

            doc.Load(webConfigFileName);

            XmlNode appsNode = doc.DocumentElement.SelectSingleNode("appSettings/add[@key='Apps']");

            string[] Apps = null;

            if (appsNode != null && appsNode.Attributes.Count >  && appsNode.Attributes["value"] != null)

            {

                Apps = appsNode.Attributes["value"].Value.Split(',');

            }

            else

            {

                Apps =new string[] {"App"};

            }

            return Apps;

        }

    }

}