using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Text;
using CoCosLog;
using System.Threading;

namespace ConfigClass
{
    public class Config
    {
        public JObject config;
        private Log _log = new Log("Config");

        public Config(string configLocation = null)
        {
            loadConfig(configLocation);
        }
        public void loadConfig(string configLocation)
        {
            string configPath = "";
            if (configLocation == null || configLocation.Length == 0)
            {
                if (IsLinux)
                {
                    configPath = @"/etc/cocos/gateway.conf";
                }
                else
                {
                    configPath = @"c:\cocos\gateway.conf";
                }
            }
            else
            {
                if (File.Exists(configLocation))
                {
                    configPath = configLocation;
                }
                else
                {
                    if (Directory.Exists(configLocation))
                    {
                        if(File.Exists(configLocation + "/gateway.conf"))
                        {
                            configPath = configLocation + "/gateway.conf";
                        }
                        else if(File.Exists(configLocation + "gateway.conf"))
                        {
                            configPath = configLocation + "gateway.conf";
                        }
                    }
                }
            }
            try
            {
                if (!File.Exists(configPath))
                {
                    configPath = System.IO.Directory.GetCurrentDirectory() + "/gateway.conf";
                }

                _log.logInfo("using config file:" + configPath);
                JObject result = JObject.Parse(File.ReadAllText(configPath));
                config = result;
            }
            catch(Exception ex)
            {
                _log.logError("Cannot read from config file in directory:" + configPath);
                Thread.Sleep(2000);
                Environment.Exit(Environment.ExitCode);
            }
        }
        //will get the value from the config JOBject
        public string getConfigValue(string key)
        {
            try
            {
                string value = config["config"][0][key].ToString();
                return value;
            }
            catch(Exception ex)
            {
                return "";
            }
        }
        //This function will do as it says, is it running on Linux?
        private bool IsLinux
        {
            get
            {
                int p = (int)Environment.OSVersion.Platform;
                return (p == 4) || (p == 6) || (p == 128);
            }
        }
    }
}