using System;
using System.Collections.Generic;
using Utils;

namespace SiteCore
{

    /// <summary>
    /// 网站的配置信息
    /// </summary>
    public class config
    {
        private Dictionary<string, string> _dics;
        /// <summary>
        /// 网站的配置信息
        /// </summary>
        public Dictionary<string, string> dics
        {
            get { return _dics; }
        }
        //------------------------------------------------------------

        private config() { loadAll(); }

        private static volatile config _instance;
        private static readonly Object _syncRoot = new object();
        public static config Instance
        {
            get
            {
                if (_instance == null)
                {
                    lock (_syncRoot)
                    {
                        if (_instance == null) _instance = new config();
                    }
                }
                return _instance;
            }
        }

        public void Reload()
        {
            loadAll();
        }


        private void loadAll()
        {
            initSiteSettings();
        }

        // ------------------------- site settings -------------------------

        private void initSiteSettings()
        {

            _dics = cfgHelper.Read(siteconfigAbsPath);
            //if (dic.Count <= 0) return;
        }

        private String getVal(Dictionary<String, String> dic, String key)
        {
            String val;
            dic.TryGetValue(key, out val);
            return val;
        }


        internal static readonly String siteconfigAbsPath = getSiteConfigAbsPath();

        private static String getSiteConfigAbsPath()
        {
            return PathHelper.Map(strUtil.Join(cfgHelper.ConfigRoot, "site.config"));
        }


    }
}